Update website

This commit is contained in:
Guilhem Lavaux 2025-03-24 09:27:39 +01:00
parent a0b0d3dae7
commit ae7ef6ad45
3151 changed files with 566766 additions and 48 deletions

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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Table;
use PhpMyAdmin\Charsets;
use PhpMyAdmin\Charsets\Charset;
use PhpMyAdmin\Charsets\Collation;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Partition;
use PhpMyAdmin\Relation;
use PhpMyAdmin\StorageEngine;
use PhpMyAdmin\Table;
use PhpMyAdmin\TablePartitionDefinition;
use PhpMyAdmin\Transformations;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use function array_merge;
use function bin2hex;
use function count;
use function explode;
use function in_array;
use function intval;
use function is_array;
use function is_iterable;
use function mb_strtoupper;
use function preg_quote;
use function preg_replace;
use function rtrim;
use function stripcslashes;
use function substr;
use function trim;
/**
* Displays the form used to define the structure of the table
*/
final class ColumnsDefinition
{
/**
* @param Transformations $transformations Transformations
* @param Relation $relation Relation
* @param DatabaseInterface $dbi Database Interface instance
* @param string $action Action
* @param int $num_fields The number of fields
* @param string|null $regenerate Use regeneration
* @param array|null $selected Selected
* @param array|null $fields_meta Fields meta
* @param array|null $field_fulltext Fields full text
*
* @return array<string, mixed>
*/
public static function displayForm(
Transformations $transformations,
Relation $relation,
DatabaseInterface $dbi,
string $action,
$num_fields = 0,
$regenerate = null,
$selected = null,
$fields_meta = null,
$field_fulltext = null
): array {
global $db, $table, $cfg, $col_priv, $is_reload_priv, $mime_map;
Util::checkParameters([
'server',
'db',
'table',
'action',
'num_fields',
]);
$length_values_input_size = 8;
$content_cells = [];
$form_params = ['db' => $db];
if ($action == Url::getFromRoute('/table/create')) {
$form_params['reload'] = 1;
} else {
if ($action == Url::getFromRoute('/table/add-field')) {
$form_params = array_merge(
$form_params,
[
'field_where' => Util::getValueByKey($_POST, 'field_where'),
]
);
if (isset($_POST['field_where'])) {
$form_params['after_field'] = $_POST['after_field'];
}
}
$form_params['table'] = $table;
}
$form_params['orig_num_fields'] = $num_fields;
$form_params = array_merge(
$form_params,
[
'orig_field_where' => Util::getValueByKey($_POST, 'field_where'),
'orig_after_field' => Util::getValueByKey($_POST, 'after_field'),
]
);
if (isset($selected) && is_array($selected)) {
foreach ($selected as $o_fld_nr => $o_fld_val) {
$form_params['selected[' . $o_fld_nr . ']'] = $o_fld_val;
}
}
$is_backup = ($action != Url::getFromRoute('/table/create')
&& $action != Url::getFromRoute('/table/add-field'));
$cfgRelation = $relation->getRelationsParam();
$comments_map = $relation->getComments($db, $table);
$move_columns = [];
if (isset($fields_meta)) {
$move_columns = $dbi->getTable($db, $table)->getColumnsMeta();
}
$available_mime = [];
if ($cfgRelation['mimework'] && $cfg['BrowseMIME']) {
$mime_map = $transformations->getMime($db, $table);
$available_mime = $transformations->getAvailableMimeTypes();
}
$mime_types = [
'input_transformation',
'transformation',
];
foreach ($mime_types as $mime_type) {
if (! isset($available_mime[$mime_type]) || ! is_iterable($available_mime[$mime_type])) {
continue;
}
foreach ($available_mime[$mime_type] as $mimekey => $transform) {
$available_mime[$mime_type . '_file_quoted'][$mimekey] = preg_quote(
$available_mime[$mime_type . '_file'][$mimekey],
'@'
);
}
}
// workaround for field_fulltext, because its submitted indices contain
// the index as a value, not a key. Inserted here for easier maintenance
// and less code to change in existing files.
if (isset($field_fulltext) && is_array($field_fulltext)) {
foreach ($field_fulltext as $fulltext_nr => $fulltext_indexkey) {
$submit_fulltext[$fulltext_indexkey] = $fulltext_indexkey;
}
}
if (isset($_POST['submit_num_fields'])
|| isset($_POST['submit_partition_change'])
) {
//if adding new fields, set regenerate to keep the original values
$regenerate = 1;
}
$foreigners = $relation->getForeigners($db, $table, '', 'foreign');
$child_references = null;
// From MySQL 5.6.6 onwards columns with foreign keys can be renamed.
// Hence, no need to get child references
if ($dbi->getVersion() < 50606) {
$child_references = $relation->getChildReferences($db, $table);
}
for ($columnNumber = 0; $columnNumber < $num_fields; $columnNumber++) {
$type = '';
$length = '';
$columnMeta = [];
$submit_attribute = null;
$extracted_columnspec = [];
if (! empty($regenerate)) {
$columnMeta = array_merge(
$columnMeta,
[
'Field' => Util::getValueByKey(
$_POST,
"field_name.${columnNumber}",
null
),
'Type' => Util::getValueByKey(
$_POST,
"field_type.${columnNumber}",
null
),
'Collation' => Util::getValueByKey(
$_POST,
"field_collation.${columnNumber}",
''
),
'Null' => Util::getValueByKey(
$_POST,
"field_null.${columnNumber}",
''
),
'DefaultType' => Util::getValueByKey(
$_POST,
"field_default_type.${columnNumber}",
'NONE'
),
'DefaultValue' => Util::getValueByKey(
$_POST,
"field_default_value.${columnNumber}",
''
),
'Extra' => Util::getValueByKey(
$_POST,
"field_extra.${columnNumber}",
null
),
'Virtuality' => Util::getValueByKey(
$_POST,
"field_virtuality.${columnNumber}",
''
),
'Expression' => Util::getValueByKey(
$_POST,
"field_expression.${columnNumber}",
''
),
]
);
$columnMeta['Key'] = '';
$parts = explode(
'_',
Util::getValueByKey($_POST, "field_key.${columnNumber}", ''),
2
);
if (count($parts) === 2 && $parts[1] == $columnNumber) {
$columnMeta['Key'] = Util::getValueByKey(
[
'primary' => 'PRI',
'index' => 'MUL',
'unique' => 'UNI',
'fulltext' => 'FULLTEXT',
'spatial' => 'SPATIAL',
],
$parts[0],
''
);
}
$columnMeta['Comment']
= isset($submit_fulltext[$columnNumber])
&& ($submit_fulltext[$columnNumber] == $columnNumber)
? 'FULLTEXT' : false;
switch ($columnMeta['DefaultType']) {
case 'NONE':
$columnMeta['Default'] = null;
break;
case 'USER_DEFINED':
$columnMeta['Default'] = $columnMeta['DefaultValue'];
break;
case 'NULL':
case 'CURRENT_TIMESTAMP':
case 'current_timestamp()':
$columnMeta['Default'] = $columnMeta['DefaultType'];
break;
}
$length = Util::getValueByKey($_POST, "field_length.${columnNumber}", $length);
$submit_attribute = Util::getValueByKey(
$_POST,
"field_attribute.${columnNumber}",
false
);
$comments_map[$columnMeta['Field']] = Util::getValueByKey(
$_POST,
"field_comments.${columnNumber}"
);
$mime_map[$columnMeta['Field']] = array_merge(
$mime_map[$columnMeta['Field']] ?? [],
[
'mimetype' => Util::getValueByKey($_POST, "field_mimetype.${columnNumber}"),
'transformation' => Util::getValueByKey(
$_POST,
"field_transformation.${columnNumber}"
),
'transformation_options' => Util::getValueByKey(
$_POST,
"field_transformation_options.${columnNumber}"
),
]
);
} elseif (isset($fields_meta[$columnNumber])) {
$columnMeta = $fields_meta[$columnNumber];
$virtual = [
'VIRTUAL',
'PERSISTENT',
'VIRTUAL GENERATED',
'STORED GENERATED',
];
if (in_array($columnMeta['Extra'], $virtual)) {
$tableObj = new Table($table, $db);
$expressions = $tableObj->getColumnGenerationExpression(
$columnMeta['Field']
);
$columnMeta['Expression'] = is_array($expressions) ? $expressions[$columnMeta['Field']] : null;
}
switch ($columnMeta['Default']) {
case null:
if ($columnMeta['Default'] === null) {
if ($columnMeta['Null'] === 'YES') {
$columnMeta['DefaultType'] = 'NULL';
$columnMeta['DefaultValue'] = '';
} else {
$columnMeta['DefaultType'] = 'NONE';
$columnMeta['DefaultValue'] = '';
}
} else { // empty
$columnMeta['DefaultType'] = 'USER_DEFINED';
$columnMeta['DefaultValue'] = $columnMeta['Default'];
}
break;
case 'CURRENT_TIMESTAMP':
case 'current_timestamp()':
$columnMeta['DefaultType'] = 'CURRENT_TIMESTAMP';
$columnMeta['DefaultValue'] = '';
break;
default:
$columnMeta['DefaultType'] = 'USER_DEFINED';
$columnMeta['DefaultValue'] = $columnMeta['Default'];
if (substr($columnMeta['Type'], -4) === 'text') {
$textDefault = substr($columnMeta['Default'], 1, -1);
$columnMeta['Default'] = stripcslashes($textDefault);
}
break;
}
}
if (isset($columnMeta['Type'])) {
$extracted_columnspec = Util::extractColumnSpec(
$columnMeta['Type']
);
if ($extracted_columnspec['type'] === 'bit') {
$columnMeta['Default']
= Util::convertBitDefaultValue($columnMeta['Default']);
}
$type = $extracted_columnspec['type'];
if ($length == '') {
$length = $extracted_columnspec['spec_in_brackets'];
}
} else {
// creating a column
$columnMeta['Type'] = '';
}
// Variable tell if current column is bound in a foreign key constraint or not.
// MySQL version from 5.6.6 allow renaming columns with foreign keys
if (isset($columnMeta['Field'], $form_params['table']) && $dbi->getVersion() < 50606) {
$columnMeta['column_status'] = $relation->checkChildForeignReferences(
$form_params['db'],
$form_params['table'],
$columnMeta['Field'],
$foreigners,
$child_references
);
}
// some types, for example longtext, are reported as
// "longtext character set latin7" when their charset and / or collation
// differs from the ones of the corresponding database.
// rtrim the type, for cases like "float unsigned"
$type = rtrim(
preg_replace('/[\s]character set[\s][\S]+/', '', $type)
);
/**
* old column attributes
*/
if ($is_backup) {
// old column name
if (isset($columnMeta['Field'])) {
$form_params['field_orig[' . $columnNumber . ']']
= $columnMeta['Field'];
if (isset($columnMeta['column_status'])
&& ! $columnMeta['column_status']['isEditable']
) {
$form_params['field_name[' . $columnNumber . ']']
= $columnMeta['Field'];
}
} else {
$form_params['field_orig[' . $columnNumber . ']'] = '';
}
// old column type
if (isset($columnMeta['Type'])) {
// keep in uppercase because the new type will be in uppercase
$form_params['field_type_orig[' . $columnNumber . ']'] = mb_strtoupper($type);
if (isset($columnMeta['column_status'])
&& ! $columnMeta['column_status']['isEditable']
) {
$form_params['field_type[' . $columnNumber . ']'] = mb_strtoupper($type);
}
} else {
$form_params['field_type_orig[' . $columnNumber . ']'] = '';
}
// old column length
$form_params['field_length_orig[' . $columnNumber . ']'] = $length;
// old column default
$form_params = array_merge(
$form_params,
[
"field_default_value_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Default',
''
),
"field_default_type_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'DefaultType',
''
),
"field_collation_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Collation',
''
),
"field_attribute_orig[${columnNumber}]" => trim(
Util::getValueByKey($extracted_columnspec, 'attribute', '')
),
"field_null_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Null',
''
),
"field_extra_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Extra',
''
),
"field_comments_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Comment',
''
),
"field_virtuality_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Virtuality',
''
),
"field_expression_orig[${columnNumber}]" => Util::getValueByKey(
$columnMeta,
'Expression',
''
),
]
);
}
$default_value = '';
$type_upper = mb_strtoupper($type);
// For a TIMESTAMP, do not show the string "CURRENT_TIMESTAMP" as a default value
if (isset($columnMeta['DefaultValue'])) {
$default_value = $columnMeta['DefaultValue'];
}
if ($type_upper === 'BIT') {
$default_value = Util::convertBitDefaultValue($columnMeta['DefaultValue']);
} elseif ($type_upper === 'BINARY' || $type_upper === 'VARBINARY') {
$default_value = bin2hex($columnMeta['DefaultValue']);
}
$content_cells[$columnNumber] = [
'column_number' => $columnNumber,
'column_meta' => $columnMeta,
'type_upper' => $type_upper,
'default_value' => $default_value,
'length_values_input_size' => $length_values_input_size,
'length' => $length,
'extracted_columnspec' => $extracted_columnspec,
'submit_attribute' => $submit_attribute,
'comments_map' => $comments_map,
'fields_meta' => $fields_meta ?? null,
'is_backup' => $is_backup,
'move_columns' => $move_columns,
'cfg_relation' => $cfgRelation,
'available_mime' => $available_mime,
'mime_map' => $mime_map ?? [],
];
}
$partitionDetails = TablePartitionDefinition::getDetails();
$charsets = Charsets::getCharsets($dbi, $cfg['Server']['DisableIS']);
$collations = Charsets::getCollations($dbi, $cfg['Server']['DisableIS']);
$charsetsList = [];
/** @var Charset $charset */
foreach ($charsets as $charset) {
$collationsList = [];
/** @var Collation $collation */
foreach ($collations[$charset->getName()] as $collation) {
$collationsList[] = [
'name' => $collation->getName(),
'description' => $collation->getDescription(),
];
}
$charsetsList[] = [
'name' => $charset->getName(),
'description' => $charset->getDescription(),
'collations' => $collationsList,
];
}
$storageEngines = StorageEngine::getArray();
return [
'is_backup' => $is_backup,
'fields_meta' => $fields_meta ?? null,
'mimework' => $cfgRelation['mimework'],
'action' => $action,
'form_params' => $form_params,
'content_cells' => $content_cells,
'partition_details' => $partitionDetails,
'primary_indexes' => $_POST['primary_indexes'] ?? null,
'unique_indexes' => $_POST['unique_indexes'] ?? null,
'indexes' => $_POST['indexes'] ?? null,
'fulltext_indexes' => $_POST['fulltext_indexes'] ?? null,
'spatial_indexes' => $_POST['spatial_indexes'] ?? null,
'table' => $_POST['table'] ?? null,
'comment' => $_POST['comment'] ?? null,
'tbl_collation' => $_POST['tbl_collation'] ?? null,
'charsets' => $charsetsList,
'tbl_storage_engine' => $_POST['tbl_storage_engine'] ?? null,
'storage_engines' => $storageEngines,
'connection' => $_POST['connection'] ?? null,
'change_column' => $_POST['change_column'] ?? $_GET['change_column'] ?? null,
'is_virtual_columns_supported' => Util::isVirtualColumnsSupported(),
'browse_mime' => $cfg['BrowseMIME'] ?? null,
'server_type' => Util::getServerType(),
'server_version' => $dbi->getVersion(),
'max_rows' => intval($cfg['MaxRows']),
'char_editing' => $cfg['CharEditing'] ?? null,
'attribute_types' => $dbi->types->getAttributes(),
'privs_available' => ($col_priv ?? false) && ($is_reload_priv ?? false),
'max_length' => $dbi->getVersion() >= 50503 ? 1024 : 255,
'have_partitioning' => Partition::havePartitioning(),
'dbi' => $dbi,
'disable_is' => $cfg['Server']['DisableIS'],
];
}
}

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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Table;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Index;
use PhpMyAdmin\Util;
use function implode;
use function sprintf;
final class Maintenance
{
/** @var DatabaseInterface */
private $dbi;
public function __construct(DatabaseInterface $dbi)
{
$this->dbi = $dbi;
}
/**
* @param string[] $tables
*
* @return array
*/
public function getAnalyzeTableRows(string $db, array $tables): array
{
$backQuotedTables = Util::backquote($tables);
$query = 'ANALYZE TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
/**
* @param string[] $tables
*
* @return array
*/
public function getCheckTableRows(string $db, array $tables): array
{
$backQuotedTables = Util::backquote($tables);
$query = 'CHECK TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
/**
* @param string[] $tables
*
* @return array
*/
public function getChecksumTableRows(string $db, array $tables): array
{
$backQuotedTables = Util::backquote($tables);
$query = 'CHECKSUM TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
$rows = $this->dbi->fetchResult($query);
$warnings = $this->dbi->getWarnings();
return [$rows, $query, $warnings];
}
/** @param string[] $tables */
public function getIndexesProblems(string $db, array $tables): string
{
$indexesProblems = '';
foreach ($tables as $table) {
$check = Index::findDuplicates($table, $db);
if (empty($check)) {
continue;
}
$indexesProblems .= sprintf(__('Problems with indexes of table `%s`'), $table);
$indexesProblems .= $check;
}
return $indexesProblems;
}
/**
* @param string[] $tables
*
* @return array
*/
public function getOptimizeTableRows(string $db, array $tables): array
{
$backQuotedTables = Util::backquote($tables);
$query = 'OPTIMIZE TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
/**
* @param string[] $tables
*
* @return array
*/
public function getRepairTableRows(string $db, array $tables): array
{
$backQuotedTables = Util::backquote($tables);
$query = 'REPAIR TABLE ' . implode(', ', $backQuotedTables) . ';';
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
}

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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Table;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Util;
use function sprintf;
final class Partition
{
/** @var DatabaseInterface */
private $dbi;
public function __construct(DatabaseInterface $dbi)
{
$this->dbi = $dbi;
}
public function analyze(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s ANALYZE PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
public function check(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s CHECK PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
public function drop(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s DROP PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($query);
return [(bool) $result, $query];
}
public function optimize(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s OPTIMIZE PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
public function rebuild(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s REBUILD PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($query);
return [(bool) $result, $query];
}
public function repair(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s REPAIR PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->fetchResult($query);
$rows = [];
foreach ($result as $row) {
$rows[$row['Table']][] = $row;
}
return [$rows, $query];
}
public function truncate(string $db, string $table, string $partition): array
{
$query = sprintf(
'ALTER TABLE %s TRUNCATE PARTITION %s;',
Util::backquote($table),
Util::backquote($partition)
);
$this->dbi->selectDb($db);
$result = $this->dbi->tryQuery($query);
return [(bool) $result, $query];
}
}

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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Table;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Util;
use function count;
use function explode;
use function implode;
use function in_array;
use function is_array;
use function mb_strpos;
use function preg_match;
use function str_replace;
use function strlen;
use function strncasecmp;
use function strpos;
use function trim;
final class Search
{
/** @var DatabaseInterface */
private $dbi;
/**
* @param DatabaseInterface $dbi A DatabaseInterface instance.
*/
public function __construct($dbi)
{
$this->dbi = $dbi;
}
/**
* Builds the sql search query from the post parameters
*
* @return string the generated SQL query
*/
public function buildSqlQuery(): string
{
$sql_query = 'SELECT ';
// If only distinct values are needed
$is_distinct = isset($_POST['distinct']) ? 'true' : 'false';
if ($is_distinct === 'true') {
$sql_query .= 'DISTINCT ';
}
// if all column names were selected to display, we do a 'SELECT *'
// (more efficient and this helps prevent a problem in IE
// if one of the rows is edited and we come back to the Select results)
if (isset($_POST['zoom_submit']) || ! empty($_POST['displayAllColumns'])) {
$sql_query .= '* ';
} else {
$sql_query .= implode(
', ',
Util::backquote($_POST['columnsToDisplay'])
);
}
$sql_query .= ' FROM '
. Util::backquote($_POST['table']);
$whereClause = $this->generateWhereClause();
$sql_query .= $whereClause;
// if the search results are to be ordered
if (isset($_POST['orderByColumn']) && $_POST['orderByColumn'] !== '--nil--') {
$sql_query .= ' ORDER BY '
. Util::backquote($_POST['orderByColumn'])
. ' ' . $_POST['order'];
}
return $sql_query;
}
/**
* Generates the where clause for the SQL search query to be executed
*
* @return string the generated where clause
*/
private function generateWhereClause(): string
{
if (isset($_POST['customWhereClause'])
&& trim($_POST['customWhereClause']) != ''
) {
return ' WHERE ' . $_POST['customWhereClause'];
}
// If there are no search criteria set or no unary criteria operators,
// return
if (! isset($_POST['criteriaValues'])
&& ! isset($_POST['criteriaColumnOperators'])
&& ! isset($_POST['geom_func'])
) {
return '';
}
// else continue to form the where clause from column criteria values
$fullWhereClause = [];
foreach ($_POST['criteriaColumnOperators'] as $column_index => $operator) {
$unaryFlag = $this->dbi->types->isUnaryOperator($operator);
$tmp_geom_func = $_POST['geom_func'][$column_index] ?? null;
$whereClause = $this->getWhereClause(
$_POST['criteriaValues'][$column_index],
$_POST['criteriaColumnNames'][$column_index],
$_POST['criteriaColumnTypes'][$column_index],
$operator,
$unaryFlag,
$tmp_geom_func
);
if (! $whereClause) {
continue;
}
$fullWhereClause[] = $whereClause;
}
if (! empty($fullWhereClause)) {
return ' WHERE ' . implode(' AND ', $fullWhereClause);
}
return '';
}
/**
* Return the where clause for query generation based on the inputs provided.
*
* @param mixed $criteriaValues Search criteria input
* @param string $names Name of the column on which search is submitted
* @param string $types Type of the field
* @param string $func_type Search function/operator
* @param bool $unaryFlag Whether operator unary or not
* @param string|null $geom_func Whether geometry functions should be applied
*
* @return string generated where clause.
*/
private function getWhereClause(
$criteriaValues,
$names,
$types,
$func_type,
$unaryFlag,
$geom_func = null
): string {
// If geometry function is set
if (! empty($geom_func)) {
return $this->getGeomWhereClause(
$criteriaValues,
$names,
$func_type,
$types,
$geom_func
);
}
$backquoted_name = Util::backquote($names);
$where = '';
if ($unaryFlag) {
$where = $backquoted_name . ' ' . $func_type;
} elseif (strncasecmp($types, 'enum', 4) == 0 && (! empty($criteriaValues) || $criteriaValues[0] === '0')) {
$where = $backquoted_name;
$where .= $this->getEnumWhereClause($criteriaValues, $func_type);
} elseif ($criteriaValues != '') {
// For these types we quote the value. Even if it's another type
// (like INT), for a LIKE we always quote the value. MySQL converts
// strings to numbers and numbers to strings as necessary
// during the comparison
if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types)
|| mb_strpos(' ' . $func_type, 'LIKE')
) {
$quot = '\'';
} else {
$quot = '';
}
// LIKE %...%
if ($func_type === 'LIKE %...%') {
$func_type = 'LIKE';
$criteriaValues = '%' . $criteriaValues . '%';
}
if ($func_type === 'REGEXP ^...$') {
$func_type = 'REGEXP';
$criteriaValues = '^' . $criteriaValues . '$';
}
if ($func_type !== 'IN (...)'
&& $func_type !== 'NOT IN (...)'
&& $func_type !== 'BETWEEN'
&& $func_type !== 'NOT BETWEEN'
) {
return $backquoted_name . ' ' . $func_type . ' ' . $quot
. $this->dbi->escapeString($criteriaValues) . $quot;
}
$func_type = str_replace(' (...)', '', $func_type);
//Don't explode if this is already an array
//(Case for (NOT) IN/BETWEEN.)
if (is_array($criteriaValues)) {
$values = $criteriaValues;
} else {
$values = explode(',', $criteriaValues);
}
// quote values one by one
$emptyKey = false;
foreach ($values as $key => &$value) {
if ($value === '') {
$emptyKey = $key;
$value = 'NULL';
continue;
}
$value = $quot . $this->dbi->escapeString(trim($value))
. $quot;
}
if ($func_type === 'BETWEEN' || $func_type === 'NOT BETWEEN') {
$where = $backquoted_name . ' ' . $func_type . ' '
. ($values[0] ?? '')
. ' AND ' . ($values[1] ?? '');
} else { //[NOT] IN
if ($emptyKey !== false) {
unset($values[$emptyKey]);
}
$wheres = [];
if (! empty($values)) {
$wheres[] = $backquoted_name . ' ' . $func_type
. ' (' . implode(',', $values) . ')';
}
if ($emptyKey !== false) {
$wheres[] = $backquoted_name . ' IS NULL';
}
$where = implode(' OR ', $wheres);
if (1 < count($wheres)) {
$where = '(' . $where . ')';
}
}
}
return $where;
}
/**
* Return the where clause for a geometrical column.
*
* @param mixed $criteriaValues Search criteria input
* @param string $names Name of the column on which search is submitted
* @param string $func_type Search function/operator
* @param string $types Type of the field
* @param string|null $geom_func Whether geometry functions should be applied
*
* @return string part of where clause.
*/
private function getGeomWhereClause(
$criteriaValues,
$names,
$func_type,
$types,
$geom_func = null
): string {
$geom_unary_functions = [
'IsEmpty' => 1,
'IsSimple' => 1,
'IsRing' => 1,
'IsClosed' => 1,
];
$where = '';
// Get details about the geometry functions
$geom_funcs = Util::getGISFunctions($types, true, false);
// If the function takes multiple parameters
if (strpos($func_type, 'IS NULL') !== false || strpos($func_type, 'IS NOT NULL') !== false) {
return Util::backquote($names) . ' ' . $func_type;
}
if ($geom_funcs[$geom_func]['params'] > 1) {
// create gis data from the criteria input
$gis_data = Util::createGISData($criteriaValues, $this->dbi->getVersion());
return $geom_func . '(' . Util::backquote($names)
. ', ' . $gis_data . ')';
}
// New output type is the output type of the function being applied
$type = $geom_funcs[$geom_func]['type'];
$geom_function_applied = $geom_func
. '(' . Util::backquote($names) . ')';
// If the where clause is something like 'IsEmpty(`spatial_col_name`)'
if (isset($geom_unary_functions[$geom_func])
&& trim($criteriaValues) == ''
) {
$where = $geom_function_applied;
} elseif (in_array($type, Util::getGISDatatypes())
&& ! empty($criteriaValues)
) {
// create gis data from the criteria input
$gis_data = Util::createGISData($criteriaValues, $this->dbi->getVersion());
$where = $geom_function_applied . ' ' . $func_type . ' ' . $gis_data;
} elseif (strlen($criteriaValues) > 0) {
$where = $geom_function_applied . ' '
. $func_type . " '" . $criteriaValues . "'";
}
return $where;
}
/**
* Return the where clause in case column's type is ENUM.
*
* @param mixed $criteriaValues Search criteria input
* @param string $func_type Search function/operator
*
* @return string part of where clause.
*/
private function getEnumWhereClause($criteriaValues, $func_type): string
{
if (! is_array($criteriaValues)) {
$criteriaValues = explode(',', $criteriaValues);
}
$enum_selected_count = count($criteriaValues);
if ($func_type === '=' && $enum_selected_count > 1) {
$func_type = 'IN';
$parens_open = '(';
$parens_close = ')';
} elseif ($func_type === '!=' && $enum_selected_count > 1) {
$func_type = 'NOT IN';
$parens_open = '(';
$parens_close = ')';
} else {
$parens_open = '';
$parens_close = '';
}
$enum_where = '\''
. $this->dbi->escapeString($criteriaValues[0]) . '\'';
for ($e = 1; $e < $enum_selected_count; $e++) {
$enum_where .= ', \''
. $this->dbi->escapeString($criteriaValues[$e]) . '\'';
}
return ' ' . $func_type . ' ' . $parens_open
. $enum_where . $parens_close;
}
}