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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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219
admin/phpMyAdmin/libraries/classes/Controllers/Transformation/WrapperController.php
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@ -1,219 +0,0 @@
<?php
declare(strict_types=1);
namespace PhpMyAdmin\Controllers\Transformation;
use PhpMyAdmin\ConfigStorage\Relation;
use PhpMyAdmin\Controllers\AbstractController;
use PhpMyAdmin\Core;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\DbTableExists;
use PhpMyAdmin\Image\ImageWrapper;
use PhpMyAdmin\ResponseRenderer;
use PhpMyAdmin\Template;
use PhpMyAdmin\Transformations;
use PhpMyAdmin\Util;
use function __;
use function define;
use function htmlspecialchars;
use function in_array;
use function intval;
use function round;
use function str_replace;
use function stripos;
use function substr;
/**
* Wrapper script for rendering transformations
*/
class WrapperController extends AbstractController
{
/** @var Transformations */
private $transformations;
/** @var Relation */
private $relation;
/** @var DatabaseInterface */
private $dbi;
public function __construct(
ResponseRenderer $response,
Template $template,
Transformations $transformations,
Relation $relation,
DatabaseInterface $dbi
) {
parent::__construct($response, $template);
$this->transformations = $transformations;
$this->relation = $relation;
$this->dbi = $dbi;
}
public function __invoke(): void
{
global $cn, $db, $table, $transform_key, $request_params, $size_params, $where_clause, $row;
global $default_ct, $mime_map, $mime_options, $ct, $mime_type, $srcImage, $srcWidth, $srcHeight;
global $ratioWidth, $ratioHeight, $destWidth, $destHeight, $destImage;
define('IS_TRANSFORMATION_WRAPPER', true);
$relationParameters = $this->relation->getRelationParameters();
DbTableExists::check();
/**
* Sets globals from $_REQUEST
*/
$request_params = [
'cn',
'ct',
'sql_query',
'transform_key',
'where_clause',
];
$size_params = [
'newHeight',
'newWidth',
];
foreach ($request_params as $one_request_param) {
if (! isset($_REQUEST[$one_request_param])) {
continue;
}
if (in_array($one_request_param, $size_params)) {
$GLOBALS[$one_request_param] = intval($_REQUEST[$one_request_param]);
if ($GLOBALS[$one_request_param] > 2000) {
$GLOBALS[$one_request_param] = 2000;
}
} else {
$GLOBALS[$one_request_param] = $_REQUEST[$one_request_param];
}
}
/**
* Get the list of the fields of the current table
*/
$this->dbi->selectDb($db);
if (isset($where_clause)) {
if (! Core::checkSqlQuerySignature($where_clause, $_GET['where_clause_sign'] ?? '')) {
/* l10n: In case a SQL query did not pass a security check */
Core::fatalError(__('There is an issue with your request.'));
return;
}
$result = $this->dbi->query(
'SELECT * FROM ' . Util::backquote($table)
. ' WHERE ' . $where_clause . ';'
);
$row = $result->fetchAssoc();
} else {
$result = $this->dbi->query(
'SELECT * FROM ' . Util::backquote($table) . ' LIMIT 1;'
);
$row = $result->fetchAssoc();
}
// No row returned
if ($row === []) {
return;
}
$default_ct = 'application/octet-stream';
if (
$relationParameters->columnCommentsFeature !== null
&& $relationParameters->browserTransformationFeature !== null
) {
$mime_map = $this->transformations->getMime($db, $table) ?? [];
$mime_options = $this->transformations->getOptions(
$mime_map[$transform_key]['transformation_options'] ?? ''
);
foreach ($mime_options as $option) {
if (substr($option, 0, 10) !== '; charset=') {
continue;
}
$mime_options['charset'] = $option;
}
}
$this->response->getHeader()->sendHttpHeaders();
// [MIME]
if (isset($ct) && ! empty($ct)) {
$mime_type = $ct;
} else {
$mime_type = (! empty($mime_map[$transform_key]['mimetype'])
? str_replace('_', '/', $mime_map[$transform_key]['mimetype'])
: $default_ct)
. ($mime_options['charset'] ?? '');
}
Core::downloadHeader($cn ?? '', $mime_type ?? '');
if (! isset($_REQUEST['resize'])) {
if (stripos($mime_type ?? '', 'html') === false) {
echo $row[$transform_key];
} else {
echo htmlspecialchars($row[$transform_key]);
}
} else {
// if image_*__inline.inc.php finds that we can resize,
// it sets the resize parameter to jpeg or png
$srcImage = ImageWrapper::fromString($row[$transform_key]);
if ($srcImage === null) {
return;
}
$srcWidth = $srcImage->width();
$srcHeight = $srcImage->height();
// Check to see if the width > height or if width < height
// if so adjust accordingly to make sure the image
// stays smaller than the new width and new height
$ratioWidth = $srcWidth / $_REQUEST['newWidth'];
$ratioHeight = $srcHeight / $_REQUEST['newHeight'];
if ($ratioWidth < $ratioHeight) {
$destWidth = intval(round($srcWidth / $ratioHeight));
$destHeight = intval($_REQUEST['newHeight']);
} else {
$destWidth = intval($_REQUEST['newWidth']);
$destHeight = intval(round($srcHeight / $ratioWidth));
}
if ($_REQUEST['resize']) {
$destImage = ImageWrapper::create($destWidth, $destHeight);
if ($destImage === null) {
$srcImage->destroy();
return;
}
// ImageCopyResized($destImage, $srcImage, 0, 0, 0, 0,
// $destWidth, $destHeight, $srcWidth, $srcHeight);
// better quality but slower:
$destImage->copyResampled($srcImage, 0, 0, 0, 0, $destWidth, $destHeight, $srcWidth, $srcHeight);
if ($_REQUEST['resize'] === 'jpeg') {
$destImage->jpeg(null, 75);
}
if ($_REQUEST['resize'] === 'png') {
$destImage->png();
}
$destImage->destroy();
}
$srcImage->destroy();
}
}
}