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Guilhem Lavaux 2024-11-19 09:35:33 +01:00
parent bb4b0f9be8
commit 011b183e28
4263 changed files with 3014 additions and 720369 deletions
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187
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Dia/Dia.php
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@ -1,187 +0,0 @@
<?php
/**
* Classes to create relation schema in Dia format.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Dia;
use PhpMyAdmin\Core;
use PhpMyAdmin\ResponseRenderer;
use XMLWriter;
use function ob_end_clean;
use function ob_get_clean;
use function strlen;
/**
* This Class inherits the XMLwriter class and
* helps in developing structure of DIA Schema Export
*
* @see https://www.php.net/manual/en/book.xmlwriter.php
*/
class Dia extends XMLWriter
{
/**
* Upon instantiation This starts writing the Dia XML document
*
* @see XMLWriter::openMemory()
* @see XMLWriter::setIndent()
* @see XMLWriter::startDocument()
*/
public function __construct()
{
$this->openMemory();
/*
* Set indenting using three spaces,
* so output is formatted
*/
$this->setIndent(true);
$this->setIndentString(' ');
/*
* Create the XML document
*/
$this->startDocument('1.0', 'UTF-8');
}
/**
* Starts Dia Document
*
* dia document starts by first initializing dia:diagram tag
* then dia:diagramdata contains all the attributes that needed
* to define the document, then finally a Layer starts which
* holds all the objects.
*
* @see XMLWriter::startElement()
* @see XMLWriter::writeAttribute()
* @see XMLWriter::writeRaw()
*
* @param string $paper the size of the paper/document
* @param float $topMargin top margin of the paper/document in cm
* @param float $bottomMargin bottom margin of the paper/document in cm
* @param float $leftMargin left margin of the paper/document in cm
* @param float $rightMargin right margin of the paper/document in cm
* @param string $orientation orientation of the document, portrait or landscape
*/
public function startDiaDoc(
$paper,
$topMargin,
$bottomMargin,
$leftMargin,
$rightMargin,
$orientation
): void {
$isPortrait = 'false';
if ($orientation === 'P') {
$isPortrait = 'true';
}
$this->startElement('dia:diagram');
$this->writeAttribute('xmlns:dia', 'http://www.lysator.liu.se/~alla/dia/');
$this->startElement('dia:diagramdata');
$this->writeRaw(
'<dia:attribute name="background">
<dia:color val="#ffffff"/>
</dia:attribute>
<dia:attribute name="pagebreak">
<dia:color val="#000099"/>
</dia:attribute>
<dia:attribute name="paper">
<dia:composite type="paper">
<dia:attribute name="name">
<dia:string>#' . $paper . '#</dia:string>
</dia:attribute>
<dia:attribute name="tmargin">
<dia:real val="' . $topMargin . '"/>
</dia:attribute>
<dia:attribute name="bmargin">
<dia:real val="' . $bottomMargin . '"/>
</dia:attribute>
<dia:attribute name="lmargin">
<dia:real val="' . $leftMargin . '"/>
</dia:attribute>
<dia:attribute name="rmargin">
<dia:real val="' . $rightMargin . '"/>
</dia:attribute>
<dia:attribute name="is_portrait">
<dia:boolean val="' . $isPortrait . '"/>
</dia:attribute>
<dia:attribute name="scaling">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="fitto">
<dia:boolean val="false"/>
</dia:attribute>
</dia:composite>
</dia:attribute>
<dia:attribute name="grid">
<dia:composite type="grid">
<dia:attribute name="width_x">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="width_y">
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="visible_x">
<dia:int val="1"/>
</dia:attribute>
<dia:attribute name="visible_y">
<dia:int val="1"/>
</dia:attribute>
<dia:composite type="color"/>
</dia:composite>
</dia:attribute>
<dia:attribute name="color">
<dia:color val="#d8e5e5"/>
</dia:attribute>
<dia:attribute name="guides">
<dia:composite type="guides">
<dia:attribute name="hguides"/>
<dia:attribute name="vguides"/>
</dia:composite>
</dia:attribute>'
);
$this->endElement();
$this->startElement('dia:layer');
$this->writeAttribute('name', 'Background');
$this->writeAttribute('visible', 'true');
$this->writeAttribute('active', 'true');
}
/**
* Ends Dia Document
*
* @see XMLWriter::endElement()
* @see XMLWriter::endDocument()
*/
public function endDiaDoc(): void
{
$this->endElement();
$this->endDocument();
}
/**
* Output Dia Document for download
*
* @see XMLWriter::flush()
*
* @param string $fileName name of the dia document
*/
public function showOutput($fileName): void
{
if (ob_get_clean()) {
ob_end_clean();
}
$output = $this->flush();
ResponseRenderer::getInstance()->disable();
Core::downloadHeader(
$fileName,
'application/x-dia-diagram',
strlen($output)
);
print $output;
}
}

236
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Dia/DiaRelationSchema.php
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@ -1,236 +0,0 @@
<?php
/**
* Classes to create relation schema in Dia format.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Dia;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use function in_array;
/**
* Dia Relation Schema Class
*
* Purpose of this class is to generate the Dia XML Document
* which is used for representing the database diagrams in Dia IDE
* This class uses Database Table and Reference Objects of Dia and with
* the combination of these objects actually helps in preparing Dia XML.
*
* Dia XML is generated by using XMLWriter php extension and this class
* inherits ExportRelationSchema class has common functionality added
* to this class
*
* @property Dia $diagram
*/
class DiaRelationSchema extends ExportRelationSchema
{
/** @var TableStatsDia[] */
private $tables = [];
/** @var RelationStatsDia[] Relations */
private $relations = [];
/** @var float */
private $topMargin = 2.8222000598907471;
/** @var float */
private $bottomMargin = 2.8222000598907471;
/** @var float */
private $leftMargin = 2.8222000598907471;
/** @var float */
private $rightMargin = 2.8222000598907471;
/** @var int */
public static $objectId = 0;
/**
* Upon instantiation This outputs the Dia XML document
* that user can download
*
* @see Dia
* @see TableStatsDia
* @see RelationStatsDia
*
* @param string $db database name
*/
public function __construct($db)
{
parent::__construct($db, new Dia());
$this->setShowColor(isset($_REQUEST['dia_show_color']));
$this->setShowKeys(isset($_REQUEST['dia_show_keys']));
$this->setOrientation((string) $_REQUEST['dia_orientation']);
$this->setPaper((string) $_REQUEST['dia_paper']);
$this->diagram->startDiaDoc(
$this->paper,
$this->topMargin,
$this->bottomMargin,
$this->leftMargin,
$this->rightMargin,
$this->orientation
);
$alltables = $this->getTablesFromRequest();
foreach ($alltables as $table) {
if (isset($this->tables[$table])) {
continue;
}
$this->tables[$table] = new TableStatsDia(
$this->diagram,
$this->db,
$table,
$this->pageNumber,
$this->showKeys,
$this->offline
);
}
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
if (! $exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
/* put the foreign table on the schema only if selected
* by the user
* (do not use array_search() because we would have to
* to do a === false and this is not PHP3 compatible)
*/
if ($master_field !== 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->addRelation(
$one_table,
$master_field,
$rel['foreign_table'],
$rel['foreign_field'],
$this->showKeys
);
}
continue;
}
foreach ($rel as $one_key) {
if (! in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->addRelation(
$one_table,
$one_field,
$one_key['ref_table_name'],
$one_key['ref_index_list'][$index],
$this->showKeys
);
}
}
}
}
$this->drawTables();
if ($seen_a_relation) {
$this->drawRelations();
}
$this->diagram->endDiaDoc();
}
/**
* Output Dia Document for download
*/
public function showOutput(): void
{
$this->diagram->showOutput($this->getFileName('.dia'));
}
/**
* Defines relation objects
*
* @see TableStatsDia::__construct(),RelationStatsDia::__construct()
*
* @param string $masterTable The master table name
* @param string $masterField The relation field in the master table
* @param string $foreignTable The foreign table name
* @param string $foreignField The relation field in the foreign table
* @param bool $showKeys Whether to display ONLY keys or not
*/
private function addRelation(
$masterTable,
$masterField,
$foreignTable,
$foreignField,
$showKeys
): void {
if (! isset($this->tables[$masterTable])) {
$this->tables[$masterTable] = new TableStatsDia(
$this->diagram,
$this->db,
$masterTable,
$this->pageNumber,
$showKeys
);
}
if (! isset($this->tables[$foreignTable])) {
$this->tables[$foreignTable] = new TableStatsDia(
$this->diagram,
$this->db,
$foreignTable,
$this->pageNumber,
$showKeys
);
}
$this->relations[] = new RelationStatsDia(
$this->diagram,
$this->tables[$masterTable],
$masterField,
$this->tables[$foreignTable],
$foreignField
);
}
/**
* Draws relation references
*
* connects master table's master field to
* foreign table's foreign field using Dia object
* type Database - Reference
*
* @see RelationStatsDia::relationDraw()
*/
private function drawRelations(): void
{
foreach ($this->relations as $relation) {
$relation->relationDraw($this->showColor);
}
}
/**
* Draws tables
*
* Tables are generated using Dia object type Database - Table
* primary fields are underlined and bold in tables
*
* @see TableStatsDia::tableDraw()
*/
private function drawTables(): void
{
foreach ($this->tables as $table) {
$table->tableDraw($this->showColor);
}
}
}

237
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Dia/RelationStatsDia.php
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@ -1,237 +0,0 @@
<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Dia\RelationStatsDia class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Dia;
use function array_search;
use function shuffle;
/**
* Relation preferences/statistics
*
* This class fetches the table master and foreign fields positions
* and helps in generating the Table references and then connects
* master table's master field to foreign table's foreign key
* in dia XML document.
*/
class RelationStatsDia
{
/** @var Dia */
protected $diagram;
/** @var mixed */
public $srcConnPointsRight;
/** @var mixed */
public $srcConnPointsLeft;
/** @var mixed */
public $destConnPointsRight;
/** @var mixed */
public $destConnPointsLeft;
/** @var int */
public $masterTableId;
/** @var int */
public $foreignTableId;
/** @var mixed */
public $masterTablePos;
/** @var mixed */
public $foreignTablePos;
/** @var string */
public $referenceColor = '#000000';
/**
* @see Relation_Stats_Dia::getXy
*
* @param Dia $diagram The DIA diagram
* @param TableStatsDia $master_table The master table name
* @param string $master_field The relation field in the master table
* @param TableStatsDia $foreign_table The foreign table name
* @param string $foreign_field The relation field in the foreign table
*/
public function __construct(
$diagram,
$master_table,
$master_field,
$foreign_table,
$foreign_field
) {
$this->diagram = $diagram;
$src_pos = $this->getXy($master_table, $master_field);
$dest_pos = $this->getXy($foreign_table, $foreign_field);
$this->srcConnPointsLeft = $src_pos[0];
$this->srcConnPointsRight = $src_pos[1];
$this->destConnPointsLeft = $dest_pos[0];
$this->destConnPointsRight = $dest_pos[1];
$this->masterTablePos = $src_pos[2];
$this->foreignTablePos = $dest_pos[2];
$this->masterTableId = $master_table->tableId;
$this->foreignTableId = $foreign_table->tableId;
}
/**
* Each Table object have connection points
* which is used to connect to other objects in Dia
* we detect the position of key in fields and
* then determines its left and right connection
* points.
*
* @param TableStatsDia $table The current table name
* @param string $column The relation column name
*
* @return array Table right,left connection points and key position
*/
private function getXy($table, $column)
{
$pos = array_search($column, $table->fields);
// left, right, position
$value = 12;
if ($pos != 0) {
return [
$pos + $value + $pos,
$pos + $value + $pos + 1,
$pos,
];
}
return [
$pos + $value,
$pos + $value + 1,
$pos,
];
}
/**
* Draws relation references
*
* connects master table's master field to foreign table's
* foreign field using Dia object type Database - Reference
* Dia object is used to generate the XML of Dia Document.
* Database reference Object and their attributes are involved
* in the combination of displaying Database - reference on Dia Document.
*
* @see PDF
*
* @param bool $showColor Whether to use one color per relation or not
* if showColor is true then an array of $listOfColors
* will be used to choose the random colors for
* references lines. we can change/add more colors to
* this
*
* @return bool|void
*/
public function relationDraw($showColor)
{
++DiaRelationSchema::$objectId;
/*
* if source connection points and destination connection
* points are same then return it false and don't draw that
* relation
*/
if ($this->srcConnPointsRight == $this->destConnPointsRight) {
if ($this->srcConnPointsLeft == $this->destConnPointsLeft) {
return false;
}
}
if ($showColor) {
$listOfColors = [
'FF0000',
'000099',
'00FF00',
];
shuffle($listOfColors);
$this->referenceColor = '#' . $listOfColors[0] . '';
} else {
$this->referenceColor = '#000000';
}
$this->diagram->writeRaw(
'<dia:object type="Database - Reference" version="0" id="'
. DiaRelationSchema::$objectId . '">
<dia:attribute name="obj_pos">
<dia:point val="3.27,18.9198"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="2.27,8.7175;17.7679,18.9198"/>
</dia:attribute>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="orth_points">
<dia:point val="3.27,18.9198"/>
<dia:point val="2.27,18.9198"/>
<dia:point val="2.27,14.1286"/>
<dia:point val="17.7679,14.1286"/>
<dia:point val="17.7679,9.3375"/>
<dia:point val="16.7679,9.3375"/>
</dia:attribute>
<dia:attribute name="orth_orient">
<dia:enum val="0"/>
<dia:enum val="1"/>
<dia:enum val="0"/>
<dia:enum val="1"/>
<dia:enum val="0"/>
</dia:attribute>
<dia:attribute name="orth_autoroute">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="text_colour">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="line_colour">
<dia:color val="' . $this->referenceColor . '"/>
</dia:attribute>
<dia:attribute name="line_width">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="line_style">
<dia:enum val="0"/>
<dia:real val="1"/>
</dia:attribute>
<dia:attribute name="corner_radius">
<dia:real val="0"/>
</dia:attribute>
<dia:attribute name="end_arrow">
<dia:enum val="22"/>
</dia:attribute>
<dia:attribute name="end_arrow_length">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="end_arrow_width">
<dia:real val="0.5"/>
</dia:attribute>
<dia:attribute name="start_point_desc">
<dia:string>#1#</dia:string>
</dia:attribute>
<dia:attribute name="end_point_desc">
<dia:string>#n#</dia:string>
</dia:attribute>
<dia:attribute name="normal_font">
<dia:font family="monospace" style="0" name="Courier"/>
</dia:attribute>
<dia:attribute name="normal_font_height">
<dia:real val="0.59999999999999998"/>
</dia:attribute>
<dia:connections>
<dia:connection handle="0" to="'
. $this->masterTableId . '" connection="'
. $this->srcConnPointsRight . '"/>
<dia:connection handle="1" to="'
. $this->foreignTableId . '" connection="'
. $this->destConnPointsRight . '"/>
</dia:connections>
</dia:object>'
);
}
}

223
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Dia/TableStatsDia.php
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@ -1,223 +0,0 @@
<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Dia;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Plugins\Schema\TableStats;
use function __;
use function in_array;
use function shuffle;
use function sprintf;
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the Tables in dia XML document.
*
* @property Dia $diagram
*/
class TableStatsDia extends TableStats
{
/** @var int */
public $tableId;
/** @var string */
public $tableColor = '#000000';
/**
* @param Dia $diagram The current dia document
* @param string $db The database name
* @param string $tableName The table name
* @param int $pageNumber The current page number (from the
* $cfg['Servers'][$i]['table_coords'] table)
* @param bool $showKeys Whether to display ONLY keys or not
* @param bool $offline Whether the coordinates are sent from the browser
*/
public function __construct(
$diagram,
$db,
$tableName,
$pageNumber,
$showKeys = false,
$offline = false
) {
parent::__construct($diagram, $db, $pageNumber, $tableName, $showKeys, false, $offline);
/**
* Every object in Dia document needs an ID to identify
* so, we used a static variable to keep the things unique
*/
$this->tableId = ++DiaRelationSchema::$objectId;
}
/**
* Displays an error when the table cannot be found.
*/
protected function showMissingTableError(): void
{
ExportRelationSchema::dieSchema(
$this->pageNumber,
'DIA',
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Do draw the table
*
* Tables are generated using object type Database - Table
* primary fields are underlined in tables. Dia object
* is used to generate the XML of Dia Document. Database Table
* Object and their attributes are involved in the combination
* of displaying Database - Table on Dia Document.
*
* @see Dia
*
* @param bool $showColor Whether to show color for tables text or not
* if showColor is true then an array of $listOfColors
* will be used to choose the random colors for tables
* text we can change/add more colors to this array
*/
public function tableDraw($showColor): void
{
if ($showColor) {
$listOfColors = [
'FF0000',
'000099',
'00FF00',
];
shuffle($listOfColors);
$this->tableColor = '#' . $listOfColors[0] . '';
} else {
$this->tableColor = '#000000';
}
$factor = 0.1;
$this->diagram->startElement('dia:object');
$this->diagram->writeAttribute('type', 'Database - Table');
$this->diagram->writeAttribute('version', '0');
$this->diagram->writeAttribute('id', '' . $this->tableId . '');
$this->diagram->writeRaw(
'<dia:attribute name="obj_pos">
<dia:point val="'
. ($this->x * $factor) . ',' . ($this->y * $factor) . '"/>
</dia:attribute>
<dia:attribute name="obj_bb">
<dia:rectangle val="'
. ($this->x * $factor) . ',' . ($this->y * $factor) . ';9.97,9.2"/>
</dia:attribute>
<dia:attribute name="meta">
<dia:composite type="dict"/>
</dia:attribute>
<dia:attribute name="elem_corner">
<dia:point val="'
. ($this->x * $factor) . ',' . ($this->y * $factor) . '"/>
</dia:attribute>
<dia:attribute name="elem_width">
<dia:real val="5.9199999999999999"/>
</dia:attribute>
<dia:attribute name="elem_height">
<dia:real val="3.5"/>
</dia:attribute>
<dia:attribute name="text_colour">
<dia:color val="' . $this->tableColor . '"/>
</dia:attribute>
<dia:attribute name="line_colour">
<dia:color val="#000000"/>
</dia:attribute>
<dia:attribute name="fill_colour">
<dia:color val="#ffffff"/>
</dia:attribute>
<dia:attribute name="line_width">
<dia:real val="0.10000000000000001"/>
</dia:attribute>
<dia:attribute name="name">
<dia:string>#' . $this->tableName . '#</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="visible_comment">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="tagging_comment">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="underline_primary_key">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="bold_primary_keys">
<dia:boolean val="true"/>
</dia:attribute>
<dia:attribute name="normal_font">
<dia:font family="monospace" style="0" name="Courier"/>
</dia:attribute>
<dia:attribute name="name_font">
<dia:font family="sans" style="80" name="Helvetica-Bold"/>
</dia:attribute>
<dia:attribute name="comment_font">
<dia:font family="sans" style="0" name="Helvetica"/>
</dia:attribute>
<dia:attribute name="normal_font_height">
<dia:real val="0.80000000000000004"/>
</dia:attribute>
<dia:attribute name="name_font_height">
<dia:real val="0.69999999999999996"/>
</dia:attribute>
<dia:attribute name="comment_font_height">
<dia:real val="0.69999999999999996"/>
</dia:attribute>'
);
$this->diagram->startElement('dia:attribute');
$this->diagram->writeAttribute('name', 'attributes');
foreach ($this->fields as $field) {
$this->diagram->writeRaw(
'<dia:composite type="table_attribute">
<dia:attribute name="name">
<dia:string>#' . $field . '#</dia:string>
</dia:attribute>
<dia:attribute name="type">
<dia:string>##</dia:string>
</dia:attribute>
<dia:attribute name="comment">
<dia:string>##</dia:string>
</dia:attribute>'
);
unset($pm);
$pm = 'false';
if (in_array($field, $this->primary)) {
$pm = 'true';
}
if ($field == $this->displayfield) {
$pm = 'false';
}
$this->diagram->writeRaw(
'<dia:attribute name="primary_key">
<dia:boolean val="' . $pm . '"/>
</dia:attribute>
<dia:attribute name="nullable">
<dia:boolean val="false"/>
</dia:attribute>
<dia:attribute name="unique">
<dia:boolean val="' . $pm . '"/>
</dia:attribute>
</dia:composite>'
);
}
$this->diagram->endElement();
$this->diagram->endElement();
}
}

257
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Eps/Eps.php
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@ -1,257 +0,0 @@
<?php
/**
* Classes to create relation schema in EPS format.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Eps;
use PhpMyAdmin\Core;
use PhpMyAdmin\ResponseRenderer;
use function strlen;
/**
* This Class is EPS Library and
* helps in developing structure of EPS Schema Export
*
* @see https://www.php.net/manual/en/book.xmlwriter.php
*/
class Eps
{
/** @var string */
public $font = 'Arial';
/** @var int */
public $fontSize = 12;
/** @var string */
public $stringCommands;
/**
* Upon instantiation This starts writing the EPS Document.
* %!PS-Adobe-3.0 EPSF-3.0 This is the MUST first comment to include
* it shows/tells that the Post Script document is purely under
* Document Structuring Convention [DSC] and is Compliant
* Encapsulated Post Script Document
*/
public function __construct()
{
$this->stringCommands = '';
$this->stringCommands .= "%!PS-Adobe-3.0 EPSF-3.0 \n";
}
/**
* Set document title
*
* @param string $value sets the title text
*/
public function setTitle($value): void
{
$this->stringCommands .= '%%Title: ' . $value . "\n";
}
/**
* Set document author
*
* @param string $value sets the author
*/
public function setAuthor($value): void
{
$this->stringCommands .= '%%Creator: ' . $value . "\n";
}
/**
* Set document creation date
*
* @param string $value sets the date
*/
public function setDate($value): void
{
$this->stringCommands .= '%%CreationDate: ' . $value . "\n";
}
/**
* Set document orientation
*
* @param string $orientation sets the orientation
*/
public function setOrientation($orientation): void
{
$this->stringCommands .= "%%PageOrder: Ascend \n";
if ($orientation === 'L') {
$orientation = 'Landscape';
$this->stringCommands .= '%%Orientation: ' . $orientation . "\n";
} else {
$orientation = 'Portrait';
$this->stringCommands .= '%%Orientation: ' . $orientation . "\n";
}
$this->stringCommands .= "%%EndComments \n";
$this->stringCommands .= "%%Pages 1 \n";
$this->stringCommands .= "%%BoundingBox: 72 150 144 170 \n";
}
/**
* Set the font and size
*
* font can be set whenever needed in EPS
*
* @param string $value sets the font name e.g Arial
* @param int $size sets the size of the font e.g 10
*/
public function setFont(string $value, int $size): void
{
$this->font = $value;
$this->fontSize = $size;
$this->stringCommands .= '/' . $value . " findfont % Get the basic font\n";
$this->stringCommands .= ''
. $size . ' scalefont % Scale the font to ' . $size . " points\n";
$this->stringCommands .= "setfont % Make it the current font\n";
}
/**
* Get the font
*
* @return string return the font name e.g Arial
*/
public function getFont()
{
return $this->font;
}
/**
* Get the font Size
*
* @return int return the size of the font e.g 10
*/
public function getFontSize(): int
{
return $this->fontSize;
}
/**
* Draw the line
*
* drawing the lines from x,y source to x,y destination and set the
* width of the line. lines helps in showing relationships of tables
*
* @param int $x_from The x_from attribute defines the start
* left position of the element
* @param int $y_from The y_from attribute defines the start
* right position of the element
* @param int $x_to The x_to attribute defines the end
* left position of the element
* @param int $y_to The y_to attribute defines the end
* right position of the element
* @param int $lineWidth Sets the width of the line e.g 2
*/
public function line(
$x_from = 0,
$y_from = 0,
$x_to = 0,
$y_to = 0,
$lineWidth = 0
): void {
$this->stringCommands .= $lineWidth . " setlinewidth \n";
$this->stringCommands .= $x_from . ' ' . $y_from . " moveto \n";
$this->stringCommands .= $x_to . ' ' . $y_to . " lineto \n";
$this->stringCommands .= "stroke \n";
}
/**
* Draw the rectangle
*
* drawing the rectangle from x,y source to x,y destination and set the
* width of the line. rectangles drawn around the text shown of fields
*
* @param int $x_from The x_from attribute defines the start
* left position of the element
* @param int $y_from The y_from attribute defines the start
* right position of the element
* @param int $x_to The x_to attribute defines the end
* left position of the element
* @param int $y_to The y_to attribute defines the end
* right position of the element
* @param int $lineWidth Sets the width of the line e.g 2
*/
public function rect($x_from, $y_from, $x_to, $y_to, $lineWidth): void
{
$this->stringCommands .= $lineWidth . " setlinewidth \n";
$this->stringCommands .= "newpath \n";
$this->stringCommands .= $x_from . ' ' . $y_from . " moveto \n";
$this->stringCommands .= '0 ' . $y_to . " rlineto \n";
$this->stringCommands .= $x_to . " 0 rlineto \n";
$this->stringCommands .= '0 -' . $y_to . " rlineto \n";
$this->stringCommands .= "closepath \n";
$this->stringCommands .= "stroke \n";
}
/**
* Set the current point
*
* The moveto operator takes two numbers off the stack and treats
* them as x and y coordinates to which to move. The coordinates
* specified become the current point.
*
* @param int $x The x attribute defines the left position of the element
* @param int $y The y attribute defines the right position of the element
*/
public function moveTo($x, $y): void
{
$this->stringCommands .= $x . ' ' . $y . " moveto \n";
}
/**
* Output/Display the text
*
* @param string $text The string to be displayed
*/
public function show($text): void
{
$this->stringCommands .= '(' . $text . ") show \n";
}
/**
* Output the text at specified co-ordinates
*
* @param string $text String to be displayed
* @param int $x X attribute defines the left position of the element
* @param int $y Y attribute defines the right position of the element
*/
public function showXY($text, $x, $y): void
{
$this->moveTo($x, $y);
$this->show($text);
}
/**
* Ends EPS Document
*/
public function endEpsDoc(): void
{
$this->stringCommands .= "showpage \n";
}
/**
* Output EPS Document for download
*
* @param string $fileName name of the eps document
*/
public function showOutput($fileName): void
{
// if(ob_get_clean()){
//ob_end_clean();
//}
$output = $this->stringCommands;
ResponseRenderer::getInstance()
->disable();
Core::downloadHeader(
$fileName,
'image/x-eps',
strlen($output)
);
print $output;
}
}

248
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Eps/EpsRelationSchema.php
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@ -1,248 +0,0 @@
<?php
/**
* Classes to create relation schema in EPS format.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Eps;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Version;
use function __;
use function date;
use function in_array;
use function sprintf;
/**
* EPS Relation Schema Class
*
* Purpose of this class is to generate the EPS Document
* which is used for representing the database diagrams.
* This class uses post script commands and with
* the combination of these commands actually helps in preparing EPS Document.
*
* This class inherits ExportRelationSchema class has common functionality added
* to this class
*
* @property Eps $diagram
*/
class EpsRelationSchema extends ExportRelationSchema
{
/** @var TableStatsEps[] */
private $tables = [];
/** @var RelationStatsEps[] Relations */
private $relations = [];
/** @var int */
private $tablewidth = 0;
/**
* Upon instantiation This starts writing the EPS document
* user will be prompted for download as .eps extension
*
* @see Eps
*
* @param string $db database name
*/
public function __construct($db)
{
parent::__construct($db, new Eps());
$this->setShowColor(isset($_REQUEST['eps_show_color']));
$this->setShowKeys(isset($_REQUEST['eps_show_keys']));
$this->setTableDimension(isset($_REQUEST['eps_show_table_dimension']));
$this->setAllTablesSameWidth(isset($_REQUEST['eps_all_tables_same_width']));
$this->setOrientation((string) $_REQUEST['eps_orientation']);
$this->diagram->setTitle(
sprintf(
__('Schema of the %s database - Page %s'),
$this->db,
$this->pageNumber
)
);
$this->diagram->setAuthor('phpMyAdmin ' . Version::VERSION);
$this->diagram->setDate(date('j F Y, g:i a'));
$this->diagram->setOrientation($this->orientation);
$this->diagram->setFont('Verdana', 10);
$alltables = $this->getTablesFromRequest();
foreach ($alltables as $table) {
if (! isset($this->tables[$table])) {
$this->tables[$table] = new TableStatsEps(
$this->diagram,
$this->db,
$table,
$this->diagram->getFont(),
$this->diagram->getFontSize(),
$this->pageNumber,
$this->tablewidth,
$this->showKeys,
$this->tableDimension,
$this->offline
);
}
if (! $this->sameWide) {
continue;
}
$this->tables[$table]->width = $this->tablewidth;
}
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
if (! $exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
/* put the foreign table on the schema only if selected
* by the user
* (do not use array_search() because we would have to
* to do a === false and this is not PHP3 compatible)
*/
if ($master_field !== 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->addRelation(
$one_table,
$this->diagram->getFont(),
$this->diagram->getFontSize(),
$master_field,
$rel['foreign_table'],
$rel['foreign_field'],
$this->tableDimension
);
}
continue;
}
foreach ($rel as $one_key) {
if (! in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->addRelation(
$one_table,
$this->diagram->getFont(),
$this->diagram->getFontSize(),
$one_field,
$one_key['ref_table_name'],
$one_key['ref_index_list'][$index],
$this->tableDimension
);
}
}
}
}
if ($seen_a_relation) {
$this->drawRelations();
}
$this->drawTables();
$this->diagram->endEpsDoc();
}
/**
* Output Eps Document for download
*/
public function showOutput(): void
{
$this->diagram->showOutput($this->getFileName('.eps'));
}
/**
* Defines relation objects
*
* @see _setMinMax
* @see TableStatsEps::__construct()
* @see PhpMyAdmin\Plugins\Schema\Eps\RelationStatsEps::__construct()
*
* @param string $masterTable The master table name
* @param string $font The font
* @param int $fontSize The font size
* @param string $masterField The relation field in the master table
* @param string $foreignTable The foreign table name
* @param string $foreignField The relation field in the foreign table
* @param bool $tableDimension Whether to display table position or not
*/
private function addRelation(
$masterTable,
$font,
$fontSize,
$masterField,
$foreignTable,
$foreignField,
$tableDimension
): void {
if (! isset($this->tables[$masterTable])) {
$this->tables[$masterTable] = new TableStatsEps(
$this->diagram,
$this->db,
$masterTable,
$font,
$fontSize,
$this->pageNumber,
$this->tablewidth,
false,
$tableDimension
);
}
if (! isset($this->tables[$foreignTable])) {
$this->tables[$foreignTable] = new TableStatsEps(
$this->diagram,
$this->db,
$foreignTable,
$font,
$fontSize,
$this->pageNumber,
$this->tablewidth,
false,
$tableDimension
);
}
$this->relations[] = new RelationStatsEps(
$this->diagram,
$this->tables[$masterTable],
$masterField,
$this->tables[$foreignTable],
$foreignField
);
}
/**
* Draws relation arrows and lines connects master table's master field to
* foreign table's foreign field
*
* @see RelationStatsEps::relationDraw()
*/
private function drawRelations(): void
{
foreach ($this->relations as $relation) {
$relation->relationDraw();
}
}
/**
* Draws tables
*
* @see TableStatsEps::Table_Stats_tableDraw()
*/
private function drawTables(): void
{
foreach ($this->tables as $table) {
$table->tableDraw($this->showColor);
}
}
}

96
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Eps/RelationStatsEps.php
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<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Eps\RelationStatsEps class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Eps;
use PhpMyAdmin\Plugins\Schema\RelationStats;
use function sqrt;
/**
* Relation preferences/statistics
*
* This class fetches the table master and foreign fields positions
* and helps in generating the Table references and then connects
* master table's master field to foreign table's foreign key
* in EPS document.
*
* @see Eps
*/
class RelationStatsEps extends RelationStats
{
/**
* @param Eps $diagram The EPS diagram
* @param string $master_table The master table name
* @param string $master_field The relation field in the master table
* @param string $foreign_table The foreign table name
* @param string $foreign_field The relation field in the foreign table
*/
public function __construct(
$diagram,
$master_table,
$master_field,
$foreign_table,
$foreign_field
) {
$this->wTick = 10;
parent::__construct($diagram, $master_table, $master_field, $foreign_table, $foreign_field);
$this->ySrc += 10;
$this->yDest += 10;
}
/**
* draws relation links and arrows
* shows foreign key relations
*
* @see Eps
*/
public function relationDraw(): void
{
// draw a line like -- to foreign field
$this->diagram->line($this->xSrc, $this->ySrc, $this->xSrc + $this->srcDir * $this->wTick, $this->ySrc, 1);
// draw a line like -- to master field
$this->diagram->line($this->xDest + $this->destDir * $this->wTick, $this->yDest, $this->xDest, $this->yDest, 1);
// draw a line that connects to master field line and foreign field line
$this->diagram->line(
$this->xSrc + $this->srcDir * $this->wTick,
$this->ySrc,
$this->xDest + $this->destDir * $this->wTick,
$this->yDest,
1
);
$root2 = 2 * sqrt(2);
$this->diagram->line(
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
$this->ySrc,
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
$this->ySrc + $this->wTick / $root2,
1
);
$this->diagram->line(
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
$this->ySrc,
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
$this->ySrc - $this->wTick / $root2,
1
);
$this->diagram->line(
$this->xDest + $this->destDir * $this->wTick / 2,
$this->yDest,
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
$this->yDest + $this->wTick / $root2,
1
);
$this->diagram->line(
$this->xDest + $this->destDir * $this->wTick / 2,
$this->yDest,
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
$this->yDest - $this->wTick / $root2,
1
);
}
}

148
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Eps/TableStatsEps.php
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<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Eps;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Plugins\Schema\TableStats;
use function __;
use function count;
use function max;
use function sprintf;
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the Tables in EPS.
*
* @see Eps
*
* @property Eps $diagram
*/
class TableStatsEps extends TableStats
{
/** @var int */
public $height;
/** @var int */
public $currentCell = 0;
/**
* @see Eps
* @see TableStatsEps::setWidthTable
* @see TableStatsEps::setHeightTable
*
* @param Eps $diagram The EPS diagram
* @param string $db The database name
* @param string $tableName The table name
* @param string $font The font name
* @param int $fontSize The font size
* @param int $pageNumber Page number
* @param int $same_wide_width The max width among tables
* @param bool $showKeys Whether to display keys or not
* @param bool $tableDimension Whether to display table position or not
* @param bool $offline Whether the coordinates are sent
* from the browser
*/
public function __construct(
$diagram,
$db,
$tableName,
$font,
$fontSize,
$pageNumber,
&$same_wide_width,
$showKeys = false,
$tableDimension = false,
$offline = false
) {
parent::__construct($diagram, $db, $pageNumber, $tableName, $showKeys, $tableDimension, $offline);
// height and width
$this->setHeightTable($fontSize);
// setWidth must me after setHeight, because title
// can include table height which changes table width
$this->setWidthTable($font, $fontSize);
if ($same_wide_width >= $this->width) {
return;
}
$same_wide_width = $this->width;
}
/**
* Displays an error when the table cannot be found.
*/
protected function showMissingTableError(): void
{
ExportRelationSchema::dieSchema(
$this->pageNumber,
'EPS',
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Sets the width of the table
*
* @see Eps
*
* @param string $font The font name
* @param int $fontSize The font size
*/
private function setWidthTable($font, $fontSize): void
{
foreach ($this->fields as $field) {
$this->width = max(
$this->width,
$this->font->getStringWidth($field, $font, (int) $fontSize)
);
}
$this->width += $this->font->getStringWidth(' ', $font, (int) $fontSize);
/*
* it is unknown what value must be added, because
* table title is affected by the table width value
*/
while ($this->width < $this->font->getStringWidth($this->getTitle(), $font, (int) $fontSize)) {
$this->width += 7;
}
}
/**
* Sets the height of the table
*
* @param int $fontSize The font size
*/
private function setHeightTable($fontSize): void
{
$this->heightCell = $fontSize + 4;
$this->height = (count($this->fields) + 1) * $this->heightCell;
}
/**
* Draw the table
*
* @see Eps
* @see Eps::line
* @see Eps::rect
*
* @param bool $showColor Whether to display color
*/
public function tableDraw($showColor): void
{
$this->diagram->rect($this->x, $this->y + 12, $this->width, $this->heightCell, 1);
$this->diagram->showXY($this->getTitle(), $this->x + 5, $this->y + 14);
foreach ($this->fields as $field) {
$this->currentCell += $this->heightCell;
$this->diagram->rect($this->x, $this->y + 12 + $this->currentCell, $this->width, $this->heightCell, 1);
$this->diagram->showXY($field, $this->x + 5, $this->y + 14 + $this->currentCell);
}
}
}

296
admin/phpMyAdmin/libraries/classes/Plugins/Schema/ExportRelationSchema.php
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@ -1,296 +0,0 @@
<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\ExportRelationSchema class which is
* inherited by all schema classes.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use function __;
use function htmlspecialchars;
use function rawurldecode;
/**
* This class is inherited by all schema classes
* It contains those methods which are common in them
* it works like factory pattern
*/
class ExportRelationSchema
{
/** @var string */
protected $db;
/** @var Dia\Dia|Eps\Eps|Pdf\Pdf|Svg\Svg|null */
protected $diagram;
/** @var bool */
protected $showColor = false;
/** @var bool */
protected $tableDimension = false;
/** @var bool */
protected $sameWide = false;
/** @var bool */
protected $showKeys = false;
/** @var string */
protected $orientation = 'L';
/** @var string */
protected $paper = 'A4';
/** @var int */
protected $pageNumber = 0;
/** @var bool */
protected $offline = false;
/** @var Relation */
protected $relation;
/**
* @param string $db database name
* @param Pdf\Pdf|Svg\Svg|Eps\Eps|Dia\Dia|null $diagram schema diagram
*/
public function __construct($db, $diagram)
{
global $dbi;
$this->db = $db;
$this->diagram = $diagram;
$this->setPageNumber((int) $_REQUEST['page_number']);
$this->setOffline(isset($_REQUEST['offline_export']));
$this->relation = new Relation($dbi);
}
/**
* Set Page Number
*
* @param int $value Page Number of the document to be created
*/
public function setPageNumber(int $value): void
{
$this->pageNumber = $value;
}
/**
* Returns the schema page number
*
* @return int schema page number
*/
public function getPageNumber()
{
return $this->pageNumber;
}
/**
* Sets showColor
*
* @param bool $value whether to show colors
*/
public function setShowColor(bool $value): void
{
$this->showColor = $value;
}
/**
* Returns whether to show colors
*/
public function isShowColor(): bool
{
return $this->showColor;
}
/**
* Set Table Dimension
*
* @param bool $value show table co-ordinates or not
*/
public function setTableDimension(bool $value): void
{
$this->tableDimension = $value;
}
/**
* Returns whether to show table dimensions
*/
public function isTableDimension(): bool
{
return $this->tableDimension;
}
/**
* Set same width of All Tables
*
* @param bool $value set same width of all tables or not
*/
public function setAllTablesSameWidth(bool $value): void
{
$this->sameWide = $value;
}
/**
* Returns whether to use same width for all tables or not
*/
public function isAllTableSameWidth(): bool
{
return $this->sameWide;
}
/**
* Set Show only keys
*
* @param bool $value show only keys or not
*/
public function setShowKeys(bool $value): void
{
$this->showKeys = $value;
}
/**
* Returns whether to show keys
*/
public function isShowKeys(): bool
{
return $this->showKeys;
}
/**
* Set Orientation
*
* @param string $value Orientation will be portrait or landscape
*/
public function setOrientation(string $value): void
{
$this->orientation = $value === 'P' ? 'P' : 'L';
}
/**
* Returns orientation
*
* @return string orientation
*/
public function getOrientation()
{
return $this->orientation;
}
/**
* Set type of paper
*
* @param string $value paper type can be A4 etc
*/
public function setPaper(string $value): void
{
$this->paper = $value;
}
/**
* Returns the paper size
*
* @return string paper size
*/
public function getPaper()
{
return $this->paper;
}
/**
* Set whether the document is generated from client side DB
*
* @param bool $value offline or not
*/
public function setOffline(bool $value): void
{
$this->offline = $value;
}
/**
* Returns whether the client side database is used
*/
public function isOffline(): bool
{
return $this->offline;
}
/**
* Get the table names from the request
*
* @return string[] an array of table names
*/
protected function getTablesFromRequest(): array
{
$tables = [];
if (isset($_POST['t_tbl'])) {
foreach ($_POST['t_tbl'] as $table) {
$tables[] = rawurldecode($table);
}
}
return $tables;
}
/**
* Returns the file name
*
* @param string $extension file extension
*
* @return string file name
*/
protected function getFileName($extension): string
{
global $dbi;
$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
$filename = $this->db . $extension;
// Get the name of this page to use as filename
if ($this->pageNumber != -1 && ! $this->offline && $pdfFeature !== null) {
$_name_sql = 'SELECT page_descr FROM '
. Util::backquote($pdfFeature->database) . '.'
. Util::backquote($pdfFeature->pdfPages)
. ' WHERE page_nr = ' . $this->pageNumber;
$_name_rs = $dbi->queryAsControlUser($_name_sql);
$_name_row = $_name_rs->fetchRow();
$filename = $_name_row[0] . $extension;
}
return $filename;
}
/**
* Displays an error message
*
* @param int $pageNumber ID of the chosen page
* @param string $type Schema Type
* @param string $error_message The error message
*/
public static function dieSchema($pageNumber, $type = '', $error_message = ''): void
{
echo '<p><strong>' , __('SCHEMA ERROR: ') , $type , '</strong></p>' , "\n";
if (! empty($error_message)) {
$error_message = htmlspecialchars($error_message);
}
echo '<p>' , "\n";
echo ' ' , $error_message , "\n";
echo '</p>' , "\n";
echo '<a href="';
echo Url::getFromRoute('/database/designer', [
'db' => $GLOBALS['db'],
'server' => $GLOBALS['server'],
'page' => $pageNumber,
]);
echo '">' . __('Back') . '</a>';
echo "\n";
exit;
}
}

435
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Pdf/Pdf.php
View file

@ -1,435 +0,0 @@
<?php
/**
* PDF schema handling
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Pdf;
use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\Pdf as PdfLib;
use PhpMyAdmin\Util;
use function __;
use function count;
use function getcwd;
use function max;
use function mb_ord;
use function str_replace;
use function strlen;
use function ucfirst;
// phpcs:disable PSR1.Files.SideEffects
/**
* block attempts to directly run this script
*/
if (getcwd() == __DIR__) {
die('Attack stopped');
}
// phpcs:enable
/**
* Extends the "TCPDF" class and helps
* in developing the structure of PDF Schema Export
*
* @see TCPDF
*/
class Pdf extends PdfLib
{
/** @var int|float */
public $xMin = 0;
/** @var int|float */
public $yMin = 0;
/** @var int|float */
public $leftMargin = 10;
/** @var int|float */
public $topMargin = 10;
/** @var int|float */
public $scale = 1;
/** @var array */
public $customLinks = [];
/** @var array */
public $widths = [];
/** @var float */
public $cMargin = 0;
/** @var string */
private $ff = PdfLib::PMA_PDF_FONT;
/** @var bool */
private $offline = false;
/** @var int */
private $pageNumber;
/** @var bool */
private $withDoc;
/** @var string */
private $db;
/** @var Relation */
private $relation;
/**
* Constructs PDF for schema export.
*
* @param string $orientation page orientation
* @param string $unit unit
* @param string $paper the format used for pages
* @param int $pageNumber schema page number that is being exported
* @param bool $withDoc with document dictionary
* @param string $db the database name
*/
public function __construct(
$orientation,
$unit,
$paper,
$pageNumber,
$withDoc,
$db
) {
global $dbi;
parent::__construct($orientation, $unit, $paper);
$this->pageNumber = $pageNumber;
$this->withDoc = $withDoc;
$this->db = $db;
$this->relation = new Relation($dbi);
}
/**
* Sets the value for margins
*
* @param float $c_margin margin
*/
public function setCMargin($c_margin): void
{
$this->cMargin = $c_margin;
}
/**
* Sets the scaling factor, defines minimum coordinates and margins
*
* @param float|int $scale The scaling factor
* @param float|int $xMin The minimum X coordinate
* @param float|int $yMin The minimum Y coordinate
* @param float|int $leftMargin The left margin
* @param float|int $topMargin The top margin
*/
public function setScale(
$scale = 1,
$xMin = 0,
$yMin = 0,
$leftMargin = -1,
$topMargin = -1
): void {
$this->scale = $scale;
$this->xMin = $xMin;
$this->yMin = $yMin;
if ($this->leftMargin != -1) {
$this->leftMargin = $leftMargin;
}
if ($this->topMargin == -1) {
return;
}
$this->topMargin = $topMargin;
}
/**
* Outputs a scaled cell
*
* @see TCPDF::Cell()
*
* @param float|int $w The cell width
* @param float|int $h The cell height
* @param string $txt The text to output
* @param mixed $border Whether to add borders or not
* @param int $ln Where to put the cursor once the output is done
* @param string $align Align mode
* @param bool $fill Whether to fill the cell with a color or not
* @param string $link Link
*/
public function cellScale(
$w,
$h = 0,
$txt = '',
$border = 0,
$ln = 0,
$align = '',
bool $fill = false,
$link = ''
): void {
$h /= $this->scale;
$w /= $this->scale;
$this->Cell($w, $h, $txt, $border, $ln, $align, $fill, $link);
}
/**
* Draws a scaled line
*
* @see TCPDF::Line()
*
* @param float $x1 The horizontal position of the starting point
* @param float $y1 The vertical position of the starting point
* @param float $x2 The horizontal position of the ending point
* @param float $y2 The vertical position of the ending point
*/
public function lineScale($x1, $y1, $x2, $y2): void
{
$x1 = ($x1 - $this->xMin) / $this->scale + $this->leftMargin;
$y1 = ($y1 - $this->yMin) / $this->scale + $this->topMargin;
$x2 = ($x2 - $this->xMin) / $this->scale + $this->leftMargin;
$y2 = ($y2 - $this->yMin) / $this->scale + $this->topMargin;
$this->Line($x1, $y1, $x2, $y2);
}
/**
* Sets x and y scaled positions
*
* @see TCPDF::setXY()
*
* @param float $x The x position
* @param float $y The y position
*/
public function setXyScale($x, $y): void
{
$x = ($x - $this->xMin) / $this->scale + $this->leftMargin;
$y = ($y - $this->yMin) / $this->scale + $this->topMargin;
$this->setXY($x, $y);
}
/**
* Sets the X scaled positions
*
* @see TCPDF::setX()
*
* @param float $x The x position
*/
public function setXScale($x): void
{
$x = ($x - $this->xMin) / $this->scale + $this->leftMargin;
$this->setX($x);
}
/**
* Sets the scaled font size
*
* @see TCPDF::setFontSize()
*
* @param float $size The font size (in points)
*/
public function setFontSizeScale($size): void
{
// Set font size in points
$size /= $this->scale;
$this->setFontSize($size);
}
/**
* Sets the scaled line width
*
* @see TCPDF::setLineWidth()
*
* @param float $width The line width
*/
public function setLineWidthScale($width): void
{
$width /= $this->scale;
$this->setLineWidth($width);
}
/**
* This method is used to render the page header.
*
* @see TCPDF::Header()
*/
// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
public function Header(): void
{
global $dbi;
// We only show this if we find something in the new pdf_pages table
// This function must be named "Header" to work with the TCPDF library
if (! $this->withDoc) {
return;
}
$pdfFeature = $this->relation->getRelationParameters()->pdfFeature;
if ($this->offline || $this->pageNumber == -1 || $pdfFeature === null) {
$pg_name = __('PDF export page');
} else {
$test_query = 'SELECT * FROM '
. Util::backquote($pdfFeature->database) . '.'
. Util::backquote($pdfFeature->pdfPages)
. ' WHERE db_name = \'' . $dbi->escapeString($this->db)
. '\' AND page_nr = \'' . $this->pageNumber . '\'';
$test_rs = $dbi->queryAsControlUser($test_query);
$pageDesc = (string) $test_rs->fetchValue('page_descr');
$pg_name = ucfirst($pageDesc);
}
$this->setFont($this->ff, 'B', 14);
$this->Cell(0, 6, $pg_name, 'B', 1, 'C');
$this->setFont($this->ff, '');
$this->Ln();
}
/**
* This function must be named "Footer" to work with the TCPDF library
*
* @see PDF::Footer()
*/
// phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
public function Footer(): void
{
if (! $this->withDoc) {
return;
}
parent::Footer();
}
/**
* Sets widths
*
* @param array $w array of widths
*/
public function setWidths(array $w): void
{
// column widths
$this->widths = $w;
}
/**
* Generates table row.
*
* @param array $data Data for table
* @param array $links Links for table cells
*/
public function row(array $data, array $links): void
{
// line height
$nb = 0;
$data_cnt = count($data);
for ($i = 0; $i < $data_cnt; $i++) {
$nb = max($nb, $this->numLines($this->widths[$i], $data[$i]));
}
// phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$il = $this->FontSize;
$h = ($il + 1) * $nb;
// page break if necessary
$this->checkPageBreak($h);
// draw the cells
$data_cnt = count($data);
for ($i = 0; $i < $data_cnt; $i++) {
$w = $this->widths[$i];
// save current position
$x = $this->GetX();
$y = $this->GetY();
// draw the border
$this->Rect($x, $y, $w, $h);
if (isset($links[$i])) {
$this->Link($x, $y, $w, $h, $links[$i]);
}
// print text
$this->MultiCell($w, $il + 1, $data[$i], 0, 'L');
// go to right side
$this->setXY($x + $w, $y);
}
// go to line
$this->Ln($h);
}
/**
* Compute number of lines used by a multicell of width w
*
* @param int $w width
* @param string $txt text
*
* @return int
*/
public function numLines($w, $txt)
{
// phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$cw = &$this->CurrentFont['cw'];
if ($w == 0) {
$w = $this->w - $this->rMargin - $this->x;
}
// phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
$s = str_replace("\r", '', $txt);
$nb = strlen($s);
if ($nb > 0 && $s[$nb - 1] == "\n") {
$nb--;
}
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$nl = 1;
while ($i < $nb) {
$c = $s[$i];
if ($c == "\n") {
$i++;
$sep = -1;
$j = $i;
$l = 0;
$nl++;
continue;
}
if ($c === ' ') {
$sep = $i;
}
$l += $cw[mb_ord($c)] ?? 0;
if ($l > $wmax) {
if ($sep == -1) {
if ($i == $j) {
$i++;
}
} else {
$i = $sep + 1;
}
$sep = -1;
$j = $i;
$l = 0;
$nl++;
} else {
$i++;
}
}
return $nl;
}
/**
* Set whether the document is generated from client side DB
*
* @param bool $value whether offline
*/
public function setOffline($value): void
{
$this->offline = $value;
}
}

781
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Pdf/PdfRelationSchema.php
View file

@ -1,781 +0,0 @@
<?php
/**
* PDF schema handling
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Pdf;
use PhpMyAdmin\Pdf as PdfLib;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Transformations;
use PhpMyAdmin\Util;
use function __;
use function ceil;
use function getcwd;
use function in_array;
use function intval;
use function max;
use function min;
use function rsort;
use function sort;
use function sprintf;
use function str_replace;
use function strtotime;
// phpcs:disable PSR1.Files.SideEffects
/**
* block attempts to directly run this script
*/
if (getcwd() == __DIR__) {
die('Attack stopped');
}
// phpcs:enable
/**
* Pdf Relation Schema Class
*
* Purpose of this class is to generate the PDF Document. PDF is widely
* used format for documenting text,fonts,images and 3d vector graphics.
*
* This class inherits ExportRelationSchema class has common functionality added
* to this class
*
* @property Pdf $diagram
*/
class PdfRelationSchema extends ExportRelationSchema
{
/** @var bool */
private $showGrid = false;
/** @var bool */
private $withDoc = false;
/** @var string */
private $tableOrder = '';
/** @var TableStatsPdf[] */
private $tables = [];
/** @var string */
private $ff = PdfLib::PMA_PDF_FONT;
/** @var int|float */
private $xMax = 0;
/** @var int|float */
private $yMax = 0;
/** @var float|int */
private $scale;
/** @var int|float */
private $xMin = 100000;
/** @var int|float */
private $yMin = 100000;
/** @var int */
private $topMargin = 10;
/** @var int */
private $bottomMargin = 10;
/** @var int */
private $leftMargin = 10;
/** @var int */
private $rightMargin = 10;
/** @var int */
private $tablewidth = 0;
/** @var RelationStatsPdf[] */
protected $relations = [];
/** @var Transformations */
private $transformations;
/**
* @see Schema\Pdf
*
* @param string $db database name
*/
public function __construct($db)
{
$this->transformations = new Transformations();
$this->setShowGrid(isset($_REQUEST['pdf_show_grid']));
$this->setShowColor(isset($_REQUEST['pdf_show_color']));
$this->setShowKeys(isset($_REQUEST['pdf_show_keys']));
$this->setTableDimension(isset($_REQUEST['pdf_show_table_dimension']));
$this->setAllTablesSameWidth(isset($_REQUEST['pdf_all_tables_same_width']));
$this->setWithDataDictionary(isset($_REQUEST['pdf_with_doc']));
$this->setTableOrder($_REQUEST['pdf_table_order']);
$this->setOrientation((string) $_REQUEST['pdf_orientation']);
$this->setPaper((string) $_REQUEST['pdf_paper']);
// Initializes a new document
parent::__construct(
$db,
new Pdf(
$this->orientation,
'mm',
$this->paper,
$this->pageNumber,
$this->withDoc,
$db
)
);
$this->diagram->setTitle(
sprintf(
__('Schema of the %s database'),
$this->db
)
);
$this->diagram->setCMargin(0);
$this->diagram->Open();
$this->diagram->setAutoPageBreak(true);
$this->diagram->setOffline($this->offline);
$alltables = $this->getTablesFromRequest();
if ($this->getTableOrder() === 'name_asc') {
sort($alltables);
} elseif ($this->getTableOrder() === 'name_desc') {
rsort($alltables);
}
if ($this->withDoc) {
$this->diagram->setAutoPageBreak(true, 15);
$this->diagram->setCMargin(1);
$this->dataDictionaryDoc($alltables);
$this->diagram->setAutoPageBreak(true);
$this->diagram->setCMargin(0);
}
$this->diagram->AddPage();
if ($this->withDoc) {
$this->diagram->setLink($this->diagram->customLinks['RT']['-'], -1);
$this->diagram->Bookmark(__('Relational schema'));
$this->diagram->setAlias('{00}', $this->diagram->PageNo());
$this->topMargin = 28;
$this->bottomMargin = 28;
}
/* snip */
foreach ($alltables as $table) {
if (! isset($this->tables[$table])) {
$this->tables[$table] = new TableStatsPdf(
$this->diagram,
$this->db,
$table,
null,
$this->pageNumber,
$this->tablewidth,
$this->showKeys,
$this->tableDimension,
$this->offline
);
}
if ($this->sameWide) {
$this->tables[$table]->width = $this->tablewidth;
}
$this->setMinMax($this->tables[$table]);
}
// Defines the scale factor
$innerWidth = $this->diagram->getPageWidth() - $this->rightMargin
- $this->leftMargin;
$innerHeight = $this->diagram->getPageHeight() - $this->topMargin
- $this->bottomMargin;
$this->scale = ceil(
max(
($this->xMax - $this->xMin) / $innerWidth,
($this->yMax - $this->yMin) / $innerHeight
) * 100
) / 100;
$this->diagram->setScale($this->scale, $this->xMin, $this->yMin, $this->leftMargin, $this->topMargin);
// Builds and save the PDF document
$this->diagram->setLineWidthScale(0.1);
if ($this->showGrid) {
$this->diagram->setFontSize(10);
$this->strokeGrid();
}
$this->diagram->setFontSizeScale(14);
// previous logic was checking master tables and foreign tables
// but I think that looping on every table of the pdf page as a master
// and finding its foreigns is OK (then we can support innodb)
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
if (! $exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
// put the foreign table on the schema only if selected
// by the user
// (do not use array_search() because we would have to
// to do a === false and this is not PHP3 compatible)
if ($master_field !== 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->addRelation($one_table, $master_field, $rel['foreign_table'], $rel['foreign_field']);
}
continue;
}
foreach ($rel as $one_key) {
if (! in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->addRelation(
$one_table,
$one_field,
$one_key['ref_table_name'],
$one_key['ref_index_list'][$index]
);
}
}
}
}
if ($seen_a_relation) {
$this->drawRelations();
}
$this->drawTables();
}
/**
* Set Show Grid
*
* @param bool $value show grid of the document or not
*/
public function setShowGrid($value): void
{
$this->showGrid = $value;
}
/**
* Returns whether to show grid
*/
public function isShowGrid(): bool
{
return $this->showGrid;
}
/**
* Set Data Dictionary
*
* @param bool $value show selected database data dictionary or not
*/
public function setWithDataDictionary($value): void
{
$this->withDoc = $value;
}
/**
* Return whether to show selected database data dictionary or not
*/
public function isWithDataDictionary(): bool
{
return $this->withDoc;
}
/**
* Sets the order of the table in data dictionary
*
* @param string $value table order
*/
public function setTableOrder($value): void
{
$this->tableOrder = $value;
}
/**
* Returns the order of the table in data dictionary
*
* @return string table order
*/
public function getTableOrder()
{
return $this->tableOrder;
}
/**
* Output Pdf Document for download
*/
public function showOutput(): void
{
$this->diagram->download($this->getFileName('.pdf'));
}
/**
* Sets X and Y minimum and maximum for a table cell
*
* @param TableStatsPdf $table The table name of which sets XY co-ordinates
*/
private function setMinMax($table): void
{
$this->xMax = max($this->xMax, $table->x + $table->width);
$this->yMax = max($this->yMax, $table->y + $table->height);
$this->xMin = min($this->xMin, $table->x);
$this->yMin = min($this->yMin, $table->y);
}
/**
* Defines relation objects
*
* @see setMinMax
*
* @param string $masterTable The master table name
* @param string $masterField The relation field in the master table
* @param string $foreignTable The foreign table name
* @param string $foreignField The relation field in the foreign table
*/
private function addRelation(
$masterTable,
$masterField,
$foreignTable,
$foreignField
): void {
if (! isset($this->tables[$masterTable])) {
$this->tables[$masterTable] = new TableStatsPdf(
$this->diagram,
$this->db,
$masterTable,
null,
$this->pageNumber,
$this->tablewidth,
$this->showKeys,
$this->tableDimension
);
$this->setMinMax($this->tables[$masterTable]);
}
if (! isset($this->tables[$foreignTable])) {
$this->tables[$foreignTable] = new TableStatsPdf(
$this->diagram,
$this->db,
$foreignTable,
null,
$this->pageNumber,
$this->tablewidth,
$this->showKeys,
$this->tableDimension
);
$this->setMinMax($this->tables[$foreignTable]);
}
$this->relations[] = new RelationStatsPdf(
$this->diagram,
$this->tables[$masterTable],
$masterField,
$this->tables[$foreignTable],
$foreignField
);
}
/**
* Draws the grid
*
* @see PMA_Schema_PDF
*/
private function strokeGrid(): void
{
$gridSize = 10;
$labelHeight = 4;
$labelWidth = 5;
if ($this->withDoc) {
$topSpace = 6;
$bottomSpace = 15;
} else {
$topSpace = 0;
$bottomSpace = 0;
}
$this->diagram->setMargins(0, 0);
$this->diagram->setDrawColor(200, 200, 200);
// Draws horizontal lines
$innerHeight = $this->diagram->getPageHeight() - $topSpace - $bottomSpace;
for ($l = 0, $size = intval($innerHeight / $gridSize); $l <= $size; $l++) {
$this->diagram->line(
0,
$l * $gridSize + $topSpace,
$this->diagram->getPageWidth(),
$l * $gridSize + $topSpace
);
// Avoid duplicates
if ($l <= 0 || $l > intval(($innerHeight - $labelHeight) / $gridSize)) {
continue;
}
$this->diagram->setXY(0, $l * $gridSize + $topSpace);
$label = (string) sprintf(
'%.0f',
($l * $gridSize + $topSpace - $this->topMargin)
* $this->scale + $this->yMin
);
$this->diagram->Cell($labelWidth, $labelHeight, ' ' . $label);
}
// Draws vertical lines
for ($j = 0, $size = intval($this->diagram->getPageWidth() / $gridSize); $j <= $size; $j++) {
$this->diagram->line(
$j * $gridSize,
$topSpace,
$j * $gridSize,
$this->diagram->getPageHeight() - $bottomSpace
);
$this->diagram->setXY($j * $gridSize, $topSpace);
$label = (string) sprintf('%.0f', ($j * $gridSize - $this->leftMargin) * $this->scale + $this->xMin);
$this->diagram->Cell($labelWidth, $labelHeight, $label);
}
}
/**
* Draws relation arrows
*
* @see Relation_Stats_Pdf::relationdraw()
*/
private function drawRelations(): void
{
$i = 0;
foreach ($this->relations as $relation) {
$relation->relationDraw($this->showColor, $i);
$i++;
}
}
/**
* Draws tables
*
* @see TableStatsPdf::tableDraw()
*/
private function drawTables(): void
{
foreach ($this->tables as $table) {
$table->tableDraw(null, $this->withDoc, $this->showColor);
}
}
/**
* Generates data dictionary pages.
*
* @param array $alltables Tables to document.
*/
public function dataDictionaryDoc(array $alltables): void
{
global $dbi;
// TOC
$this->diagram->AddPage($this->orientation);
$this->diagram->Cell(0, 9, __('Table of contents'), 1, 0, 'C');
$this->diagram->Ln(15);
$i = 1;
foreach ($alltables as $table) {
$this->diagram->customLinks['doc'][$table]['-'] = $this->diagram->AddLink();
$this->diagram->setX(10);
// $this->diagram->Ln(1);
$this->diagram->Cell(
0,
6,
__('Page number:') . ' {' . sprintf('%02d', $i) . '}',
0,
0,
'R',
false,
$this->diagram->customLinks['doc'][$table]['-']
);
$this->diagram->setX(10);
$this->diagram->Cell(
0,
6,
$i . ' ' . $table,
0,
1,
'L',
false,
$this->diagram->customLinks['doc'][$table]['-']
);
// $this->diagram->Ln(1);
$fields = $dbi->getColumns($this->db, $table);
foreach ($fields as $row) {
$this->diagram->setX(20);
$field_name = $row['Field'];
$this->diagram->customLinks['doc'][$table][$field_name] = $this->diagram->AddLink();
}
$i++;
}
$this->diagram->customLinks['RT']['-'] = $this->diagram->AddLink();
$this->diagram->setX(10);
$this->diagram->Cell(
0,
6,
__('Page number:') . ' {00}',
0,
0,
'R',
false,
$this->diagram->customLinks['RT']['-']
);
$this->diagram->setX(10);
$this->diagram->Cell(
0,
6,
$i . ' ' . __('Relational schema'),
0,
1,
'L',
false,
$this->diagram->customLinks['RT']['-']
);
$z = 0;
foreach ($alltables as $table) {
$z++;
$this->diagram->setAutoPageBreak(true, 15);
$this->diagram->AddPage($this->orientation);
$this->diagram->Bookmark($table);
$this->diagram->setAlias(
'{' . sprintf('%02d', $z) . '}',
$this->diagram->PageNo()
);
$this->diagram->customLinks['RT'][$table]['-'] = $this->diagram->AddLink();
$this->diagram->setLink($this->diagram->customLinks['doc'][$table]['-'], -1);
$this->diagram->setFont($this->ff, 'B', 18);
$this->diagram->Cell(
0,
8,
$z . ' ' . $table,
1,
1,
'C',
false,
$this->diagram->customLinks['RT'][$table]['-']
);
$this->diagram->setFont($this->ff, '', 8);
$this->diagram->Ln();
$relationParameters = $this->relation->getRelationParameters();
$comments = $this->relation->getComments($this->db, $table);
if ($relationParameters->browserTransformationFeature !== null) {
$mime_map = $this->transformations->getMime($this->db, $table, true);
}
/**
* Gets table information
*/
$showtable = $dbi->getTable($this->db, $table)
->getStatusInfo();
$show_comment = $showtable['Comment'] ?? '';
$create_time = isset($showtable['Create_time'])
? Util::localisedDate(
strtotime($showtable['Create_time'])
)
: '';
$update_time = isset($showtable['Update_time'])
? Util::localisedDate(
strtotime($showtable['Update_time'])
)
: '';
$check_time = isset($showtable['Check_time'])
? Util::localisedDate(
strtotime($showtable['Check_time'])
)
: '';
/**
* Gets fields properties
*/
$columns = $dbi->getColumns($this->db, $table);
// Find which tables are related with the current one and write it in
// an array
$res_rel = $this->relation->getForeigners($this->db, $table);
/**
* Displays the comments of the table if MySQL >= 3.23
*/
$break = false;
if (! empty($show_comment)) {
$this->diagram->Cell(
0,
3,
__('Table comments:') . ' ' . $show_comment,
0,
1
);
$break = true;
}
if (! empty($create_time)) {
$this->diagram->Cell(
0,
3,
__('Creation:') . ' ' . $create_time,
0,
1
);
$break = true;
}
if (! empty($update_time)) {
$this->diagram->Cell(
0,
3,
__('Last update:') . ' ' . $update_time,
0,
1
);
$break = true;
}
if (! empty($check_time)) {
$this->diagram->Cell(
0,
3,
__('Last check:') . ' ' . $check_time,
0,
1
);
$break = true;
}
if ($break == true) {
$this->diagram->Cell(0, 3, '', 0, 1);
$this->diagram->Ln();
}
$this->diagram->setFont($this->ff, 'B');
if (isset($this->orientation) && $this->orientation === 'L') {
$this->diagram->Cell(25, 8, __('Column'), 1, 0, 'C');
$this->diagram->Cell(20, 8, __('Type'), 1, 0, 'C');
$this->diagram->Cell(20, 8, __('Attributes'), 1, 0, 'C');
$this->diagram->Cell(10, 8, __('Null'), 1, 0, 'C');
$this->diagram->Cell(20, 8, __('Default'), 1, 0, 'C');
$this->diagram->Cell(25, 8, __('Extra'), 1, 0, 'C');
$this->diagram->Cell(45, 8, __('Links to'), 1, 0, 'C');
if ($this->paper === 'A4') {
$comments_width = 67;
} else {
// this is really intended for 'letter'
/**
* @todo find optimal width for all formats
*/
$comments_width = 50;
}
$this->diagram->Cell($comments_width, 8, __('Comments'), 1, 0, 'C');
$this->diagram->Cell(45, 8, 'MIME', 1, 1, 'C');
$this->diagram->setWidths(
[
25,
20,
20,
10,
20,
25,
45,
$comments_width,
45,
]
);
} else {
$this->diagram->Cell(20, 8, __('Column'), 1, 0, 'C');
$this->diagram->Cell(20, 8, __('Type'), 1, 0, 'C');
$this->diagram->Cell(20, 8, __('Attributes'), 1, 0, 'C');
$this->diagram->Cell(10, 8, __('Null'), 1, 0, 'C');
$this->diagram->Cell(15, 8, __('Default'), 1, 0, 'C');
$this->diagram->Cell(15, 8, __('Extra'), 1, 0, 'C');
$this->diagram->Cell(30, 8, __('Links to'), 1, 0, 'C');
$this->diagram->Cell(30, 8, __('Comments'), 1, 0, 'C');
$this->diagram->Cell(30, 8, 'MIME', 1, 1, 'C');
$this->diagram->setWidths([20, 20, 20, 10, 15, 15, 30, 30, 30]);
}
$this->diagram->setFont($this->ff, '');
foreach ($columns as $row) {
$extracted_columnspec = Util::extractColumnSpec($row['Type']);
$type = $extracted_columnspec['print_type'];
$attribute = $extracted_columnspec['attribute'];
if (! isset($row['Default'])) {
if ($row['Null'] != '' && $row['Null'] !== 'NO') {
$row['Default'] = 'NULL';
}
}
$field_name = $row['Field'];
// $this->diagram->Ln();
$this->diagram->customLinks['RT'][$table][$field_name] = $this->diagram->AddLink();
$this->diagram->Bookmark($field_name, 1, -1);
$this->diagram->setLink($this->diagram->customLinks['doc'][$table][$field_name], -1);
$foreigner = $this->relation->searchColumnInForeigners($res_rel, $field_name);
$linksTo = '';
if ($foreigner) {
$linksTo = '-> ';
if ($foreigner['foreign_db'] != $this->db) {
$linksTo .= $foreigner['foreign_db'] . '.';
}
$linksTo .= $foreigner['foreign_table']
. '.' . $foreigner['foreign_field'];
if (isset($foreigner['on_update'])) { // not set for internal
$linksTo .= "\n" . 'ON UPDATE ' . $foreigner['on_update'];
$linksTo .= "\n" . 'ON DELETE ' . $foreigner['on_delete'];
}
}
$diagram_row = [
$field_name,
$type,
$attribute,
$row['Null'] == '' || $row['Null'] === 'NO'
? __('No')
: __('Yes'),
$row['Default'] ?? '',
$row['Extra'],
$linksTo,
$comments[$field_name] ?? '',
isset($mime_map, $mime_map[$field_name])
? str_replace('_', '/', $mime_map[$field_name]['mimetype'])
: '',
];
$links = [];
$links[0] = $this->diagram->customLinks['RT'][$table][$field_name];
if (
$foreigner
&& isset(
$this->diagram->customLinks['doc'][$foreigner['foreign_table']][$foreigner['foreign_field']]
)
) {
$foreignTable = $this->diagram->customLinks['doc'][$foreigner['foreign_table']];
$links[6] = $foreignTable[$foreigner['foreign_field']];
}
$this->diagram->row($diagram_row, $links);
}
$this->diagram->setFont($this->ff, '', 14);
}
}
}

146
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Pdf/RelationStatsPdf.php
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<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Pdf\RelationStatsPdf class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Pdf;
use PhpMyAdmin\Plugins\Schema\RelationStats;
use function sqrt;
/**
* Relation preferences/statistics
*
* This class fetches the table master and foreign fields positions
* and helps in generating the Table references and then connects
* master table's master field to foreign table's foreign key
* in PDF document.
*
* @see Schema\Pdf::setDrawColor
* @see Schema\Pdf::setLineWidthScale
* @see Pdf::lineScale
*/
class RelationStatsPdf extends RelationStats
{
/**
* @param Pdf $diagram The PDF diagram
* @param string $master_table The master table name
* @param string $master_field The relation field in the master table
* @param string $foreign_table The foreign table name
* @param string $foreign_field The relation field in the foreign table
*/
public function __construct(
$diagram,
$master_table,
$master_field,
$foreign_table,
$foreign_field
) {
$this->wTick = 5;
parent::__construct($diagram, $master_table, $master_field, $foreign_table, $foreign_field);
}
/**
* draws relation links and arrows shows foreign key relations
*
* @see Pdf
*
* @param bool $showColor Whether to use one color per relation or not
* @param int $i The id of the link to draw
*/
public function relationDraw($showColor, $i): void
{
if ($showColor) {
$d = $i % 6;
$j = ($i - $d) / 6;
$j %= 4;
$j++;
$case = [
[
1,
0,
0,
],
[
0,
1,
0,
],
[
0,
0,
1,
],
[
1,
1,
0,
],
[
1,
0,
1,
],
[
0,
1,
1,
],
];
[$a, $b, $c] = $case[$d];
$e = 1 - ($j - 1) / 6;
$this->diagram->setDrawColor($a * 255 * $e, $b * 255 * $e, $c * 255 * $e);
} else {
$this->diagram->setDrawColor(0);
}
$this->diagram->setLineWidthScale(0.2);
$this->diagram->lineScale($this->xSrc, $this->ySrc, $this->xSrc + $this->srcDir * $this->wTick, $this->ySrc);
$this->diagram->lineScale(
$this->xDest + $this->destDir * $this->wTick,
$this->yDest,
$this->xDest,
$this->yDest
);
$this->diagram->setLineWidthScale(0.1);
$this->diagram->lineScale(
$this->xSrc + $this->srcDir * $this->wTick,
$this->ySrc,
$this->xDest + $this->destDir * $this->wTick,
$this->yDest
);
/*
* Draws arrows ->
*/
$root2 = 2 * sqrt(2);
$this->diagram->lineScale(
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
$this->ySrc,
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
$this->ySrc + $this->wTick / $root2
);
$this->diagram->lineScale(
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
$this->ySrc,
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
$this->ySrc - $this->wTick / $root2
);
$this->diagram->lineScale(
$this->xDest + $this->destDir * $this->wTick / 2,
$this->yDest,
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
$this->yDest + $this->wTick / $root2
);
$this->diagram->lineScale(
$this->xDest + $this->destDir * $this->wTick / 2,
$this->yDest,
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
$this->yDest - $this->wTick / $root2
);
$this->diagram->setDrawColor(0);
}
}

214
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Pdf/TableStatsPdf.php
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@ -1,214 +0,0 @@
<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Pdf;
use PhpMyAdmin\Pdf as PdfLib;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Plugins\Schema\TableStats;
use function __;
use function count;
use function in_array;
use function max;
use function sprintf;
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the Tables in PDF document.
*
* @see Schema\Pdf
*
* @property Pdf $diagram
*/
class TableStatsPdf extends TableStats
{
/** @var int */
public $height;
/** @var string */
private $ff = PdfLib::PMA_PDF_FONT;
/**
* @see PMA_Schema_PDF
* @see TableStatsPdf::setWidthTable
* @see PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf::setHeightTable
*
* @param Pdf $diagram The PDF diagram
* @param string $db The database name
* @param string $tableName The table name
* @param int $fontSize The font size
* @param int $pageNumber The current page number (from the
* $cfg['Servers'][$i]['table_coords'] table)
* @param int $sameWideWidth The max. width among tables
* @param bool $showKeys Whether to display keys or not
* @param bool $tableDimension Whether to display table position or not
* @param bool $offline Whether the coordinates are sent
* from the browser
*/
public function __construct(
$diagram,
$db,
$tableName,
$fontSize,
$pageNumber,
&$sameWideWidth,
$showKeys = false,
$tableDimension = false,
$offline = false
) {
parent::__construct($diagram, $db, $pageNumber, $tableName, $showKeys, $tableDimension, $offline);
$this->heightCell = 6;
$this->setHeight();
/*
* setWidth must me after setHeight, because title
* can include table height which changes table width
*/
$this->setWidth($fontSize);
if ($sameWideWidth >= $this->width) {
return;
}
$sameWideWidth = $this->width;
}
/**
* Displays an error when the table cannot be found.
*/
protected function showMissingTableError(): void
{
ExportRelationSchema::dieSchema(
$this->pageNumber,
'PDF',
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Returns title of the current table,
* title can have the dimensions of the table
*
* @return string
*/
protected function getTitle()
{
$ret = '';
if ($this->tableDimension) {
$ret = sprintf('%.0fx%0.f', $this->width, $this->height);
}
return $ret . ' ' . $this->tableName;
}
/**
* Sets the width of the table
*
* @see PMA_Schema_PDF
*
* @param int $fontSize The font size
*/
private function setWidth($fontSize): void
{
foreach ($this->fields as $field) {
$this->width = max($this->width, $this->diagram->GetStringWidth($field));
}
$this->width += $this->diagram->GetStringWidth(' ');
$this->diagram->setFont($this->ff, 'B', $fontSize);
/*
* it is unknown what value must be added, because
* table title is affected by the table width value
*/
while ($this->width < $this->diagram->GetStringWidth($this->getTitle())) {
$this->width += 5;
}
$this->diagram->setFont($this->ff, '', $fontSize);
}
/**
* Sets the height of the table
*/
private function setHeight(): void
{
$this->height = (count($this->fields) + 1) * $this->heightCell;
}
/**
* Do draw the table
*
* @see Schema\Pdf
*
* @param int|null $fontSize The font size or null to use the default value
* @param bool $withDoc Whether to include links to documentation
* @param bool $setColor Whether to display color
*/
public function tableDraw(?int $fontSize, bool $withDoc, bool $setColor = false): void
{
$this->diagram->setXyScale($this->x, $this->y);
$this->diagram->setFont($this->ff, 'B', $fontSize);
if ($setColor) {
$this->diagram->setTextColor(200);
$this->diagram->setFillColor(0, 0, 128);
}
if ($withDoc) {
$this->diagram->setLink($this->diagram->customLinks['RT'][$this->tableName]['-'], -1);
} else {
$this->diagram->customLinks['doc'][$this->tableName]['-'] = '';
}
$this->diagram->cellScale(
$this->width,
$this->heightCell,
$this->getTitle(),
1,
1,
'C',
$setColor,
$this->diagram->customLinks['doc'][$this->tableName]['-']
);
$this->diagram->setXScale($this->x);
$this->diagram->setFont($this->ff, '', $fontSize);
$this->diagram->setTextColor(0);
$this->diagram->setFillColor(255);
foreach ($this->fields as $field) {
if ($setColor) {
if (in_array($field, $this->primary)) {
$this->diagram->setFillColor(215, 121, 123);
}
if ($field == $this->displayfield) {
$this->diagram->setFillColor(142, 159, 224);
}
}
if ($withDoc) {
$this->diagram->setLink($this->diagram->customLinks['RT'][$this->tableName][$field], -1);
} else {
$this->diagram->customLinks['doc'][$this->tableName][$field] = '';
}
$this->diagram->cellScale(
$this->width,
$this->heightCell,
' ' . $field,
1,
1,
'L',
$setColor,
$this->diagram->customLinks['doc'][$this->tableName][$field]
);
$this->diagram->setXScale($this->x);
$this->diagram->setFillColor(255);
}
}
}

128
admin/phpMyAdmin/libraries/classes/Plugins/Schema/RelationStats.php
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@ -1,128 +0,0 @@
<?php
/**
* Contains abstract class to hold relation preferences/statistics
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use function abs;
use function array_search;
use function min;
/**
* Relations preferences/statistics
*
* This class fetches the table master and foreign fields positions
* and helps in generating the Table references and then connects
* master table's master field to foreign table's foreign key.
*
* @abstract
*/
abstract class RelationStats
{
/** @var object */
protected $diagram;
/** @var mixed */
public $xSrc;
/** @var mixed */
public $ySrc;
/** @var int */
public $srcDir;
/** @var int */
public $destDir;
/** @var mixed */
public $xDest;
/** @var mixed */
public $yDest;
/** @var int */
public $wTick = 0;
/**
* @param object $diagram The diagram
* @param string $master_table The master table name
* @param string $master_field The relation field in the master table
* @param string $foreign_table The foreign table name
* @param string $foreign_field The relation field in the foreign table
*/
public function __construct(
$diagram,
$master_table,
$master_field,
$foreign_table,
$foreign_field
) {
$this->diagram = $diagram;
$src_pos = $this->getXy($master_table, $master_field);
$dest_pos = $this->getXy($foreign_table, $foreign_field);
/*
* [0] is x-left
* [1] is x-right
* [2] is y
*/
$src_left = $src_pos[0] - $this->wTick;
$src_right = $src_pos[1] + $this->wTick;
$dest_left = $dest_pos[0] - $this->wTick;
$dest_right = $dest_pos[1] + $this->wTick;
$d1 = abs($src_left - $dest_left);
$d2 = abs($src_right - $dest_left);
$d3 = abs($src_left - $dest_right);
$d4 = abs($src_right - $dest_right);
$d = min($d1, $d2, $d3, $d4);
if ($d == $d1) {
$this->xSrc = $src_pos[0];
$this->srcDir = -1;
$this->xDest = $dest_pos[0];
$this->destDir = -1;
} elseif ($d == $d2) {
$this->xSrc = $src_pos[1];
$this->srcDir = 1;
$this->xDest = $dest_pos[0];
$this->destDir = -1;
} elseif ($d == $d3) {
$this->xSrc = $src_pos[0];
$this->srcDir = -1;
$this->xDest = $dest_pos[1];
$this->destDir = 1;
} else {
$this->xSrc = $src_pos[1];
$this->srcDir = 1;
$this->xDest = $dest_pos[1];
$this->destDir = 1;
}
$this->ySrc = $src_pos[2];
$this->yDest = $dest_pos[2];
}
/**
* Gets arrows coordinates
*
* @param TableStats $table The table
* @param string $column The relation column name
*
* @return array Arrows coordinates
*/
private function getXy($table, $column)
{
$pos = array_search($column, $table->fields);
// x_left, x_right, y
return [
$table->x,
$table->x + $table->width,
$table->y + ($pos + 1.5) * $table->heightCell,
];
}
}

92
admin/phpMyAdmin/libraries/classes/Plugins/Schema/SchemaDia.php
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@ -1,92 +0,0 @@
<?php
/**
* Dia schema export code
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use PhpMyAdmin\Plugins\Schema\Dia\DiaRelationSchema;
use PhpMyAdmin\Plugins\SchemaPlugin;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
use function __;
/**
* Handles the schema export for the Dia format
*/
class SchemaDia extends SchemaPlugin
{
/**
* @psalm-return non-empty-lowercase-string
*/
public function getName(): string
{
return 'dia';
}
/**
* Sets the schema export Dia properties
*/
protected function setProperties(): SchemaPluginProperties
{
$schemaPluginProperties = new SchemaPluginProperties();
$schemaPluginProperties->setText('Dia');
$schemaPluginProperties->setExtension('dia');
$schemaPluginProperties->setMimeType('application/dia');
// create the root group that will be the options field for
// $schemaPluginProperties
// this will be shown as "Format specific options"
$exportSpecificOptions = new OptionsPropertyRootGroup('Format Specific Options');
// specific options main group
$specificOptions = new OptionsPropertyMainGroup('general_opts');
// add options common to all plugins
$this->addCommonOptions($specificOptions);
$leaf = new SelectPropertyItem(
'orientation',
__('Orientation')
);
$leaf->setValues(
[
'L' => __('Landscape'),
'P' => __('Portrait'),
]
);
$specificOptions->addProperty($leaf);
$leaf = new SelectPropertyItem(
'paper',
__('Paper size')
);
$leaf->setValues($this->getPaperSizeArray());
$specificOptions->addProperty($leaf);
// add the main group to the root group
$exportSpecificOptions->addProperty($specificOptions);
// set the options for the schema export plugin property item
$schemaPluginProperties->setOptions($exportSpecificOptions);
return $schemaPluginProperties;
}
/**
* Exports the schema into DIA format.
*
* @param string $db database name
*/
public function exportSchema($db): bool
{
$export = new DiaRelationSchema($db);
$export->showOutput();
return true;
}
}

93
admin/phpMyAdmin/libraries/classes/Plugins/Schema/SchemaEps.php
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@ -1,93 +0,0 @@
<?php
/**
* PDF schema export code
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use PhpMyAdmin\Plugins\Schema\Eps\EpsRelationSchema;
use PhpMyAdmin\Plugins\SchemaPlugin;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
use function __;
/**
* Handles the schema export for the EPS format
*/
class SchemaEps extends SchemaPlugin
{
/**
* @psalm-return non-empty-lowercase-string
*/
public function getName(): string
{
return 'eps';
}
/**
* Sets the schema export EPS properties
*/
protected function setProperties(): SchemaPluginProperties
{
$schemaPluginProperties = new SchemaPluginProperties();
$schemaPluginProperties->setText('EPS');
$schemaPluginProperties->setExtension('eps');
$schemaPluginProperties->setMimeType('application/eps');
// create the root group that will be the options field for
// $schemaPluginProperties
// this will be shown as "Format specific options"
$exportSpecificOptions = new OptionsPropertyRootGroup('Format Specific Options');
// specific options main group
$specificOptions = new OptionsPropertyMainGroup('general_opts');
// add options common to all plugins
$this->addCommonOptions($specificOptions);
// create leaf items and add them to the group
$leaf = new BoolPropertyItem(
'all_tables_same_width',
__('Same width for all tables')
);
$specificOptions->addProperty($leaf);
$leaf = new SelectPropertyItem(
'orientation',
__('Orientation')
);
$leaf->setValues(
[
'L' => __('Landscape'),
'P' => __('Portrait'),
]
);
$specificOptions->addProperty($leaf);
// add the main group to the root group
$exportSpecificOptions->addProperty($specificOptions);
// set the options for the schema export plugin property item
$schemaPluginProperties->setOptions($exportSpecificOptions);
return $schemaPluginProperties;
}
/**
* Exports the schema into EPS format.
*
* @param string $db database name
*/
public function exportSchema($db): bool
{
$export = new EpsRelationSchema($db);
$export->showOutput();
return true;
}
}

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<?php
/**
* PDF schema export code
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use PhpMyAdmin\Plugins\Schema\Pdf\PdfRelationSchema;
use PhpMyAdmin\Plugins\SchemaPlugin;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
use PhpMyAdmin\Properties\Options\Items\SelectPropertyItem;
use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
use TCPDF;
use function __;
use function class_exists;
/**
* Handles the schema export for the PDF format
*/
class SchemaPdf extends SchemaPlugin
{
/**
* @psalm-return non-empty-lowercase-string
*/
public function getName(): string
{
return 'pdf';
}
/**
* Sets the schema export PDF properties
*/
protected function setProperties(): SchemaPluginProperties
{
$schemaPluginProperties = new SchemaPluginProperties();
$schemaPluginProperties->setText('PDF');
$schemaPluginProperties->setExtension('pdf');
$schemaPluginProperties->setMimeType('application/pdf');
// create the root group that will be the options field for
// $schemaPluginProperties
// this will be shown as "Format specific options"
$exportSpecificOptions = new OptionsPropertyRootGroup('Format Specific Options');
// specific options main group
$specificOptions = new OptionsPropertyMainGroup('general_opts');
// add options common to all plugins
$this->addCommonOptions($specificOptions);
// create leaf items and add them to the group
$leaf = new BoolPropertyItem(
'all_tables_same_width',
__('Same width for all tables')
);
$specificOptions->addProperty($leaf);
$leaf = new SelectPropertyItem(
'orientation',
__('Orientation')
);
$leaf->setValues(
[
'L' => __('Landscape'),
'P' => __('Portrait'),
]
);
$specificOptions->addProperty($leaf);
$leaf = new SelectPropertyItem(
'paper',
__('Paper size')
);
$leaf->setValues($this->getPaperSizeArray());
$specificOptions->addProperty($leaf);
$leaf = new BoolPropertyItem(
'show_grid',
__('Show grid')
);
$specificOptions->addProperty($leaf);
$leaf = new BoolPropertyItem(
'with_doc',
__('Data dictionary')
);
$specificOptions->addProperty($leaf);
$leaf = new SelectPropertyItem(
'table_order',
__('Order of the tables')
);
$leaf->setValues(
[
'' => __('None'),
'name_asc' => __('Name (Ascending)'),
'name_desc' => __('Name (Descending)'),
]
);
$specificOptions->addProperty($leaf);
// add the main group to the root group
$exportSpecificOptions->addProperty($specificOptions);
// set the options for the schema export plugin property item
$schemaPluginProperties->setOptions($exportSpecificOptions);
return $schemaPluginProperties;
}
/**
* Exports the schema into PDF format.
*
* @param string $db database name
*/
public function exportSchema($db): bool
{
$export = new PdfRelationSchema($db);
$export->showOutput();
return true;
}
public static function isAvailable(): bool
{
return class_exists(TCPDF::class);
}
}

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<?php
/**
* PDF schema export code
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use PhpMyAdmin\Plugins\Schema\Svg\SvgRelationSchema;
use PhpMyAdmin\Plugins\SchemaPlugin;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyMainGroup;
use PhpMyAdmin\Properties\Options\Groups\OptionsPropertyRootGroup;
use PhpMyAdmin\Properties\Options\Items\BoolPropertyItem;
use PhpMyAdmin\Properties\Plugins\SchemaPluginProperties;
use function __;
/**
* Handles the schema export for the SVG format
*/
class SchemaSvg extends SchemaPlugin
{
/**
* @psalm-return non-empty-lowercase-string
*/
public function getName(): string
{
return 'svg';
}
/**
* Sets the schema export SVG properties
*/
protected function setProperties(): SchemaPluginProperties
{
$schemaPluginProperties = new SchemaPluginProperties();
$schemaPluginProperties->setText('SVG');
$schemaPluginProperties->setExtension('svg');
$schemaPluginProperties->setMimeType('application/svg');
// create the root group that will be the options field for
// $schemaPluginProperties
// this will be shown as "Format specific options"
$exportSpecificOptions = new OptionsPropertyRootGroup('Format Specific Options');
// specific options main group
$specificOptions = new OptionsPropertyMainGroup('general_opts');
// add options common to all plugins
$this->addCommonOptions($specificOptions);
// create leaf items and add them to the group
$leaf = new BoolPropertyItem(
'all_tables_same_width',
__('Same width for all tables')
);
$specificOptions->addProperty($leaf);
// add the main group to the root group
$exportSpecificOptions->addProperty($specificOptions);
// set the options for the schema export plugin property item
$schemaPluginProperties->setOptions($exportSpecificOptions);
return $schemaPluginProperties;
}
/**
* Exports the schema into SVG format.
*
* @param string $db database name
*/
public function exportSchema($db): bool
{
$export = new SvgRelationSchema($db);
$export->showOutput();
return true;
}
}

128
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Svg/RelationStatsSvg.php
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<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Svg;
use PhpMyAdmin\Plugins\Schema\RelationStats;
use function shuffle;
use function sqrt;
/**
* Relation preferences/statistics
*
* This class fetches the table master and foreign fields positions
* and helps in generating the Table references and then connects
* master table's master field to foreign table's foreign key
* in SVG XML document.
*
* @see Svg::printElementLine
*/
class RelationStatsSvg extends RelationStats
{
/**
* @param Svg $diagram The SVG diagram
* @param string $master_table The master table name
* @param string $master_field The relation field in the master table
* @param string $foreign_table The foreign table name
* @param string $foreign_field The relation field in the foreign table
*/
public function __construct(
$diagram,
$master_table,
$master_field,
$foreign_table,
$foreign_field
) {
$this->wTick = 10;
parent::__construct($diagram, $master_table, $master_field, $foreign_table, $foreign_field);
}
/**
* draws relation links and arrows shows foreign key relations
*
* @see PMA_SVG
*
* @param bool $showColor Whether to use one color per relation or not
*/
public function relationDraw($showColor): void
{
if ($showColor) {
$listOfColors = [
'#c00',
'#bbb',
'#333',
'#cb0',
'#0b0',
'#0bf',
'#b0b',
];
shuffle($listOfColors);
$color = $listOfColors[0];
} else {
$color = '#333';
}
$this->diagram->printElementLine(
'line',
$this->xSrc,
$this->ySrc,
$this->xSrc + $this->srcDir * $this->wTick,
$this->ySrc,
'stroke:' . $color . ';stroke-width:1;'
);
$this->diagram->printElementLine(
'line',
$this->xDest + $this->destDir * $this->wTick,
$this->yDest,
$this->xDest,
$this->yDest,
'stroke:' . $color . ';stroke-width:1;'
);
$this->diagram->printElementLine(
'line',
$this->xSrc + $this->srcDir * $this->wTick,
$this->ySrc,
$this->xDest + $this->destDir * $this->wTick,
$this->yDest,
'stroke:' . $color . ';stroke-width:1;'
);
$root2 = 2 * sqrt(2);
$this->diagram->printElementLine(
'line',
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
$this->ySrc,
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
$this->ySrc + $this->wTick / $root2,
'stroke:' . $color . ';stroke-width:2;'
);
$this->diagram->printElementLine(
'line',
$this->xSrc + $this->srcDir * $this->wTick * 0.75,
$this->ySrc,
$this->xSrc + $this->srcDir * (0.75 - 1 / $root2) * $this->wTick,
$this->ySrc - $this->wTick / $root2,
'stroke:' . $color . ';stroke-width:2;'
);
$this->diagram->printElementLine(
'line',
$this->xDest + $this->destDir * $this->wTick / 2,
$this->yDest,
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
$this->yDest + $this->wTick / $root2,
'stroke:' . $color . ';stroke-width:2;'
);
$this->diagram->printElementLine(
'line',
$this->xDest + $this->destDir * $this->wTick / 2,
$this->yDest,
$this->xDest + $this->destDir * (0.5 + 1 / $root2) * $this->wTick,
$this->yDest - $this->wTick / $root2,
'stroke:' . $color . ';stroke-width:2;'
);
}
}

277
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<?php
/**
* Classes to create relation schema in SVG format.
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Svg;
use PhpMyAdmin\Core;
use PhpMyAdmin\ResponseRenderer;
use XMLWriter;
use function intval;
use function is_int;
use function sprintf;
use function strlen;
/**
* This Class inherits the XMLwriter class and
* helps in developing structure of SVG Schema Export
*
* @see https://www.php.net/manual/en/book.xmlwriter.php
*/
class Svg extends XMLWriter
{
/** @var string */
public $title = '';
/** @var string */
public $author = 'phpMyAdmin';
/** @var string */
public $font = 'Arial';
/** @var int */
public $fontSize = 12;
/**
* Upon instantiation This starts writing the RelationStatsSvg XML document
*
* @see XMLWriter::openMemory()
* @see XMLWriter::setIndent()
* @see XMLWriter::startDocument()
*/
public function __construct()
{
$this->openMemory();
/*
* Set indenting using three spaces,
* so output is formatted
*/
$this->setIndent(true);
$this->setIndentString(' ');
/*
* Create the XML document
*/
$this->startDocument('1.0', 'UTF-8');
$this->startDtd('svg', '-//W3C//DTD SVG 1.1//EN', 'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd');
$this->endDtd();
}
/**
* Set document title
*
* @param string $value sets the title text
*/
public function setTitle($value): void
{
$this->title = $value;
}
/**
* Set document author
*
* @param string $value sets the author
*/
public function setAuthor($value): void
{
$this->author = $value;
}
/**
* Set document font
*
* @param string $value sets the font e.g Arial, Sans-serif etc
*/
public function setFont(string $value): void
{
$this->font = $value;
}
/**
* Get document font
*
* @return string returns the font name
*/
public function getFont(): string
{
return $this->font;
}
/**
* Set document font size
*
* @param int $value sets the font size in pixels
*/
public function setFontSize(int $value): void
{
$this->fontSize = $value;
}
/**
* Get document font size
*
* @return int returns the font size
*/
public function getFontSize(): int
{
return $this->fontSize;
}
/**
* Starts RelationStatsSvg Document
*
* svg document starts by first initializing svg tag
* which contains all the attributes and namespace that needed
* to define the svg document
*
* @see XMLWriter::startElement()
* @see XMLWriter::writeAttribute()
*
* @param int $width total width of the RelationStatsSvg document
* @param int $height total height of the RelationStatsSvg document
* @param int $x min-x of the view box
* @param int $y min-y of the view box
*/
public function startSvgDoc($width, $height, $x = 0, $y = 0): void
{
$this->startElement('svg');
if (! is_int($width)) {
$width = intval($width);
}
if (! is_int($height)) {
$height = intval($height);
}
if ($x != 0 || $y != 0) {
$this->writeAttribute('viewBox', sprintf('%d %d %d %d', $x, $y, $width, $height));
}
$this->writeAttribute('width', ($width - $x) . 'px');
$this->writeAttribute('height', ($height - $y) . 'px');
$this->writeAttribute('xmlns', 'http://www.w3.org/2000/svg');
$this->writeAttribute('version', '1.1');
}
/**
* Ends RelationStatsSvg Document
*
* @see XMLWriter::endElement()
* @see XMLWriter::endDocument()
*/
public function endSvgDoc(): void
{
$this->endElement();
$this->endDocument();
}
/**
* output RelationStatsSvg Document
*
* svg document prompted to the user for download
* RelationStatsSvg document saved in .svg extension and can be
* easily changeable by using any svg IDE
*
* @see XMLWriter::startElement()
* @see XMLWriter::writeAttribute()
*
* @param string $fileName file name
*/
public function showOutput($fileName): void
{
//ob_get_clean();
$output = $this->flush();
ResponseRenderer::getInstance()->disable();
Core::downloadHeader(
$fileName,
'image/svg+xml',
strlen($output)
);
print $output;
}
/**
* Draws RelationStatsSvg elements
*
* SVG has some predefined shape elements like rectangle & text
* and other elements who have x,y co-ordinates are drawn.
* specify their width and height and can give styles too.
*
* @see XMLWriter::startElement()
* @see XMLWriter::writeAttribute()
* @see XMLWriter::text()
* @see XMLWriter::endElement()
*
* @param string $name RelationStatsSvg element name
* @param int $x The x attr defines the left position of the element
* (e.g. x="0" places the element 0 pixels from the
* left of the browser window)
* @param int $y The y attribute defines the top position of the
* element (e.g. y="0" places the element 0 pixels
* from the top of the browser window)
* @param int|string $width The width attribute defines the width the element
* @param int|string $height The height attribute defines the height the element
* @param string|null $text The text attribute defines the text the element
* @param string $styles The style attribute defines the style the element
* styles can be defined like CSS styles
*/
public function printElement(
$name,
$x,
$y,
$width = '',
$height = '',
?string $text = '',
$styles = ''
): void {
$this->startElement($name);
$this->writeAttribute('width', (string) $width);
$this->writeAttribute('height', (string) $height);
$this->writeAttribute('x', (string) $x);
$this->writeAttribute('y', (string) $y);
$this->writeAttribute('style', (string) $styles);
if (isset($text)) {
$this->writeAttribute('font-family', (string) $this->font);
$this->writeAttribute('font-size', $this->fontSize . 'px');
$this->text($text);
}
$this->endElement();
}
/**
* Draws RelationStatsSvg Line element
*
* RelationStatsSvg line element is drawn for connecting the tables.
* arrows are also drawn by specify its start and ending
* co-ordinates
*
* @see XMLWriter::startElement()
* @see XMLWriter::writeAttribute()
* @see XMLWriter::endElement()
*
* @param string $name RelationStatsSvg element name i.e line
* @param int $x1 Defines the start of the line on the x-axis
* @param int $y1 Defines the start of the line on the y-axis
* @param int $x2 Defines the end of the line on the x-axis
* @param int $y2 Defines the end of the line on the y-axis
* @param string $styles The style attribute defines the style the element
* styles can be defined like CSS styles
*/
public function printElementLine($name, $x1, $y1, $x2, $y2, $styles): void
{
$this->startElement($name);
$this->writeAttribute('x1', (string) $x1);
$this->writeAttribute('y1', (string) $y1);
$this->writeAttribute('x2', (string) $x2);
$this->writeAttribute('y2', (string) $y2);
$this->writeAttribute('style', (string) $styles);
$this->endElement();
}
}

286
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Svg/SvgRelationSchema.php
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<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Svg;
use PhpMyAdmin\Plugins\Schema\Dia\TableStatsDia;
use PhpMyAdmin\Plugins\Schema\Eps\TableStatsEps;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Plugins\Schema\Pdf\TableStatsPdf;
use PhpMyAdmin\Version;
use function __;
use function in_array;
use function max;
use function min;
use function sprintf;
/**
* RelationStatsSvg Relation Schema Class
*
* Purpose of this class is to generate the SVG XML Document because
* SVG defines the graphics in XML format which is used for representing
* the database diagrams as vector image. This class actually helps
* in preparing SVG XML format.
*
* SVG XML is generated by using XMLWriter php extension and this class
* inherits ExportRelationSchema class has common functionality added
* to this class
*
* @property Svg $diagram
*/
class SvgRelationSchema extends ExportRelationSchema
{
/** @var TableStatsDia[]|TableStatsEps[]|TableStatsPdf[]|TableStatsSvg[] */
private $tables = [];
/** @var RelationStatsSvg[] Relations */
private $relations = [];
/** @var int|float */
private $xMax = 0;
/** @var int|float */
private $yMax = 0;
/** @var int|float */
private $xMin = 100000;
/** @var int|float */
private $yMin = 100000;
/** @var int */
private $tablewidth = 0;
/**
* Upon instantiation This starts writing the SVG XML document
* user will be prompted for download as .svg extension
*
* @see PMA_SVG
*
* @param string $db database name
*/
public function __construct($db)
{
parent::__construct($db, new Svg());
$this->setShowColor(isset($_REQUEST['svg_show_color']));
$this->setShowKeys(isset($_REQUEST['svg_show_keys']));
$this->setTableDimension(isset($_REQUEST['svg_show_table_dimension']));
$this->setAllTablesSameWidth(isset($_REQUEST['svg_all_tables_same_width']));
$this->diagram->setTitle(
sprintf(
__('Schema of the %s database - Page %s'),
$this->db,
$this->pageNumber
)
);
$this->diagram->setAuthor('phpMyAdmin ' . Version::VERSION);
$this->diagram->setFont('Arial');
$this->diagram->setFontSize(16);
$alltables = $this->getTablesFromRequest();
foreach ($alltables as $table) {
if (! isset($this->tables[$table])) {
$this->tables[$table] = new TableStatsSvg(
$this->diagram,
$this->db,
$table,
$this->diagram->getFont(),
$this->diagram->getFontSize(),
$this->pageNumber,
$this->tablewidth,
$this->showKeys,
$this->tableDimension,
$this->offline
);
}
if ($this->sameWide) {
$this->tables[$table]->width = &$this->tablewidth;
}
$this->setMinMax($this->tables[$table]);
}
$border = 15;
$this->diagram->startSvgDoc(
$this->xMax + $border,
$this->yMax + $border,
$this->xMin - $border,
$this->yMin - $border
);
$seen_a_relation = false;
foreach ($alltables as $one_table) {
$exist_rel = $this->relation->getForeigners($this->db, $one_table, '', 'both');
if (! $exist_rel) {
continue;
}
$seen_a_relation = true;
foreach ($exist_rel as $master_field => $rel) {
/* put the foreign table on the schema only if selected
* by the user
* (do not use array_search() because we would have to
* to do a === false and this is not PHP3 compatible)
*/
if ($master_field !== 'foreign_keys_data') {
if (in_array($rel['foreign_table'], $alltables)) {
$this->addRelation(
$one_table,
$this->diagram->getFont(),
$this->diagram->getFontSize(),
$master_field,
$rel['foreign_table'],
$rel['foreign_field'],
$this->tableDimension
);
}
continue;
}
foreach ($rel as $one_key) {
if (! in_array($one_key['ref_table_name'], $alltables)) {
continue;
}
foreach ($one_key['index_list'] as $index => $one_field) {
$this->addRelation(
$one_table,
$this->diagram->getFont(),
$this->diagram->getFontSize(),
$one_field,
$one_key['ref_table_name'],
$one_key['ref_index_list'][$index],
$this->tableDimension
);
}
}
}
}
if ($seen_a_relation) {
$this->drawRelations();
}
$this->drawTables();
$this->diagram->endSvgDoc();
}
/**
* Output RelationStatsSvg Document for download
*/
public function showOutput(): void
{
$this->diagram->showOutput($this->getFileName('.svg'));
}
/**
* Sets X and Y minimum and maximum for a table cell
*
* @param TableStatsSvg $table The table
*/
private function setMinMax($table): void
{
$this->xMax = max($this->xMax, $table->x + $table->width);
$this->yMax = max($this->yMax, $table->y + $table->height);
$this->xMin = min($this->xMin, $table->x);
$this->yMin = min($this->yMin, $table->y);
}
/**
* Defines relation objects
*
* @see setMinMax,TableStatsSvg::__construct(),
* PhpMyAdmin\Plugins\Schema\Svg\RelationStatsSvg::__construct()
*
* @param string $masterTable The master table name
* @param string $font The font face
* @param int $fontSize Font size
* @param string $masterField The relation field in the master table
* @param string $foreignTable The foreign table name
* @param string $foreignField The relation field in the foreign table
* @param bool $tableDimension Whether to display table position or not
*/
private function addRelation(
$masterTable,
$font,
$fontSize,
$masterField,
$foreignTable,
$foreignField,
$tableDimension
): void {
if (! isset($this->tables[$masterTable])) {
$this->tables[$masterTable] = new TableStatsSvg(
$this->diagram,
$this->db,
$masterTable,
$font,
$fontSize,
$this->pageNumber,
$this->tablewidth,
false,
$tableDimension
);
$this->setMinMax($this->tables[$masterTable]);
}
if (! isset($this->tables[$foreignTable])) {
$this->tables[$foreignTable] = new TableStatsSvg(
$this->diagram,
$this->db,
$foreignTable,
$font,
$fontSize,
$this->pageNumber,
$this->tablewidth,
false,
$tableDimension
);
$this->setMinMax($this->tables[$foreignTable]);
}
$this->relations[] = new RelationStatsSvg(
$this->diagram,
$this->tables[$masterTable],
$masterField,
$this->tables[$foreignTable],
$foreignField
);
}
/**
* Draws relation arrows and lines
* connects master table's master field to
* foreign table's foreign field
*
* @see Relation_Stats_Svg::relationDraw()
*/
private function drawRelations(): void
{
foreach ($this->relations as $relation) {
$relation->relationDraw($this->showColor);
}
}
/**
* Draws tables
*
* @see TableStatsSvg::Table_Stats_tableDraw()
*/
private function drawTables(): void
{
foreach ($this->tables as $table) {
$table->tableDraw($this->showColor);
}
}
}

190
admin/phpMyAdmin/libraries/classes/Plugins/Schema/Svg/TableStatsSvg.php
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@ -1,190 +0,0 @@
<?php
/**
* Contains PhpMyAdmin\Plugins\Schema\Svg\TableStatsSvg class
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema\Svg;
use PhpMyAdmin\Plugins\Schema\ExportRelationSchema;
use PhpMyAdmin\Plugins\Schema\TableStats;
use function __;
use function count;
use function in_array;
use function max;
use function sprintf;
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the Tables in SVG XML document.
*
* @see Svg
*
* @property Svg $diagram
*/
class TableStatsSvg extends TableStats
{
/** @var int */
public $height;
/** @var int */
public $currentCell = 0;
/**
* @see Svg
* @see TableStatsSvg::setWidthTable
* @see TableStatsSvg::setHeightTable
*
* @param Svg $diagram The current SVG image document
* @param string $db The database name
* @param string $tableName The table name
* @param string $font Font face
* @param int $fontSize The font size
* @param int $pageNumber Page number
* @param int $same_wide_width The max. width among tables
* @param bool $showKeys Whether to display keys or not
* @param bool $tableDimension Whether to display table position or not
* @param bool $offline Whether the coordinates are sent
*/
public function __construct(
$diagram,
$db,
$tableName,
$font,
$fontSize,
$pageNumber,
&$same_wide_width,
$showKeys = false,
$tableDimension = false,
$offline = false
) {
parent::__construct($diagram, $db, $pageNumber, $tableName, $showKeys, $tableDimension, $offline);
// height and width
$this->setHeightTable($fontSize);
// setWidth must me after setHeight, because title
// can include table height which changes table width
$this->setWidthTable($font, $fontSize);
if ($same_wide_width >= $this->width) {
return;
}
$same_wide_width = $this->width;
}
/**
* Displays an error when the table cannot be found.
*/
protected function showMissingTableError(): void
{
ExportRelationSchema::dieSchema(
$this->pageNumber,
'SVG',
sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
);
}
/**
* Sets the width of the table
*
* @see PMA_SVG
*
* @param string $font The font size
* @param int $fontSize The font size
*/
private function setWidthTable($font, $fontSize): void
{
foreach ($this->fields as $field) {
$this->width = max(
$this->width,
$this->font->getStringWidth($field, $font, $fontSize)
);
}
$this->width += $this->font->getStringWidth(' ', $font, $fontSize);
/*
* it is unknown what value must be added, because
* table title is affected by the table width value
*/
while ($this->width < $this->font->getStringWidth($this->getTitle(), $font, $fontSize)) {
$this->width += 7;
}
}
/**
* Sets the height of the table
*
* @param int $fontSize font size
*/
private function setHeightTable($fontSize): void
{
$this->heightCell = $fontSize + 4;
$this->height = (count($this->fields) + 1) * $this->heightCell;
}
/**
* draw the table
*
* @see Svg::printElement
*
* @param bool $showColor Whether to display color
*/
public function tableDraw($showColor): void
{
$this->diagram->printElement(
'rect',
$this->x,
$this->y,
$this->width,
$this->heightCell,
null,
'fill:#007;stroke:black;'
);
$this->diagram->printElement(
'text',
$this->x + 5,
$this->y + 14,
$this->width,
$this->heightCell,
$this->getTitle(),
'fill:#fff;'
);
foreach ($this->fields as $field) {
$this->currentCell += $this->heightCell;
$fillColor = 'none';
if ($showColor) {
if (in_array($field, $this->primary)) {
$fillColor = '#aea';
}
if ($field == $this->displayfield) {
$fillColor = 'none';
}
}
$this->diagram->printElement(
'rect',
$this->x,
$this->y + $this->currentCell,
$this->width,
$this->heightCell,
null,
'fill:' . $fillColor . ';stroke:black;'
);
$this->diagram->printElement(
'text',
$this->x + 5,
$this->y + 14 + $this->currentCell,
$this->width,
$this->heightCell,
$field,
'fill:black;'
);
}
}
}

225
admin/phpMyAdmin/libraries/classes/Plugins/Schema/TableStats.php
View file

@ -1,225 +0,0 @@
<?php
/**
* Contains abstract class to hold table preferences/statistics
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Schema;
use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\Font;
use PhpMyAdmin\Index;
use PhpMyAdmin\Util;
use function array_flip;
use function array_keys;
use function array_merge;
use function is_array;
use function rawurldecode;
use function sprintf;
/**
* Table preferences/statistics
*
* This class preserves the table co-ordinates,fields
* and helps in drawing/generating the tables.
*
* @abstract
*/
abstract class TableStats
{
/** @var Dia\Dia|Eps\Eps|Pdf\Pdf|Svg\Svg */
protected $diagram;
/** @var string */
protected $db;
/** @var int */
protected $pageNumber;
/** @var string */
protected $tableName;
/** @var bool */
protected $showKeys;
/** @var bool */
protected $tableDimension;
/** @var mixed */
public $displayfield;
/** @var array */
public $fields = [];
/** @var array */
public $primary = [];
/** @var int|float */
public $x = 0;
/** @var int|float */
public $y = 0;
/** @var int */
public $width = 0;
/** @var int */
public $heightCell = 0;
/** @var bool */
protected $offline;
/** @var Relation */
protected $relation;
/** @var Font */
protected $font;
/**
* @param Pdf\Pdf|Svg\Svg|Eps\Eps|Dia\Dia $diagram schema diagram
* @param string $db current db name
* @param int $pageNumber current page number (from the
* $cfg['Servers'][$i]['table_coords'] table)
* @param string $tableName table name
* @param bool $showKeys whether to display keys or not
* @param bool $tableDimension whether to display table position or not
* @param bool $offline whether the coordinates are sent from the browser
*/
public function __construct(
$diagram,
$db,
$pageNumber,
$tableName,
$showKeys,
$tableDimension,
$offline
) {
global $dbi;
$this->diagram = $diagram;
$this->db = $db;
$this->pageNumber = $pageNumber;
$this->tableName = $tableName;
$this->showKeys = $showKeys;
$this->tableDimension = $tableDimension;
$this->offline = $offline;
$this->relation = new Relation($dbi);
$this->font = new Font();
// checks whether the table exists
// and loads fields
$this->validateTableAndLoadFields();
// load table coordinates
$this->loadCoordinates();
// loads display field
$this->loadDisplayField();
// loads primary keys
$this->loadPrimaryKey();
}
/**
* Validate whether the table exists.
*/
protected function validateTableAndLoadFields(): void
{
global $dbi;
$sql = 'DESCRIBE ' . Util::backquote($this->tableName);
$result = $dbi->tryQuery($sql);
if (! $result || ! $result->numRows()) {
$this->showMissingTableError();
exit;
}
if ($this->showKeys) {
$indexes = Index::getFromTable($this->tableName, $this->db);
$all_columns = [];
foreach ($indexes as $index) {
$all_columns = array_merge(
$all_columns,
array_flip(array_keys($index->getColumns()))
);
}
$this->fields = array_keys($all_columns);
} else {
$this->fields = $result->fetchAllColumn();
}
}
/**
* Displays an error when the table cannot be found.
*
* @abstract
*/
abstract protected function showMissingTableError(): void;
/**
* Loads coordinates of a table
*/
protected function loadCoordinates(): void
{
if (! isset($_POST['t_h']) || ! is_array($_POST['t_h'])) {
return;
}
foreach (array_keys($_POST['t_h']) as $key) {
$db = rawurldecode($_POST['t_db'][$key]);
$tbl = rawurldecode($_POST['t_tbl'][$key]);
if ($this->db . '.' . $this->tableName === $db . '.' . $tbl) {
$this->x = (float) $_POST['t_x'][$key];
$this->y = (float) $_POST['t_y'][$key];
break;
}
}
}
/**
* Loads the table's display field
*/
protected function loadDisplayField(): void
{
$this->displayfield = $this->relation->getDisplayField($this->db, $this->tableName);
}
/**
* Loads the PRIMARY key.
*/
protected function loadPrimaryKey(): void
{
global $dbi;
$result = $dbi->query('SHOW INDEX FROM ' . Util::backquote($this->tableName) . ';');
if ($result->numRows() <= 0) {
return;
}
while ($row = $result->fetchAssoc()) {
if ($row['Key_name'] !== 'PRIMARY') {
continue;
}
$this->primary[] = $row['Column_name'];
}
}
/**
* Returns title of the current table,
* title can have the dimensions/co-ordinates of the table
*
* @return string title of the current table
*/
protected function getTitle()
{
return ($this->tableDimension
? sprintf('%.0fx%0.f', $this->width, $this->heightCell)
: ''
)
. ' ' . $this->tableName;
}
}