2b922018f7
Signed-off-by: Kamil Tekiela <tekiela246@gmail.com> Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
91 lines
2.7 KiB
PHP
91 lines
2.7 KiB
PHP
<?php
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/**
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* Abstract class for the download transformations plugins
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin\Plugins\Transformations\Abs;
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use PhpMyAdmin\FieldMetadata;
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use PhpMyAdmin\Plugins\TransformationsPlugin;
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use PhpMyAdmin\Url;
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use function __;
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use function array_merge;
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use function htmlspecialchars;
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/**
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* Provides common methods for all of the download transformations plugins.
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*/
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abstract class DownloadTransformationsPlugin extends TransformationsPlugin
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{
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/**
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* Gets the transformation description of the specific plugin
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*/
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public static function getInfo(): string
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{
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return __(
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'Displays a link to download the binary data of the column. You can'
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. ' use the first option to specify the filename, or use the second'
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. ' option as the name of a column which contains the filename. If'
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. ' you use the second option, you need to set the first option to'
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. ' the empty string.',
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);
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}
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/**
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* Does the actual work of each specific transformations plugin.
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*
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* @param string $buffer text to be transformed
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* @param array $options transformation options
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* @param FieldMetadata|null $meta meta information
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*/
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public function applyTransformation(string $buffer, array $options = [], FieldMetadata|null $meta = null): string
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{
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$GLOBALS['row'] ??= null;
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$GLOBALS['fields_meta'] ??= null;
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if (isset($options[0]) && ! empty($options[0])) {
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$cn = $options[0]; // filename
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} else {
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if (isset($options[1]) && ! empty($options[1])) {
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foreach ($GLOBALS['fields_meta'] as $key => $val) {
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if ($val->name == $options[1]) {
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$pos = $key;
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break;
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}
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}
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if (isset($pos)) {
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$cn = $GLOBALS['row'][$pos];
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}
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}
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if (empty($cn)) {
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$cn = 'binary_file.dat';
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}
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}
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$link = '<a href="' . Url::getFromRoute(
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'/transformation/wrapper',
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array_merge($options['wrapper_params'], ['ct' => 'application/octet-stream', 'cn' => $cn]),
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);
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$link .= '" title="' . htmlspecialchars($cn);
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$link .= '" class="disableAjax">' . htmlspecialchars($cn);
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$link .= '</a>';
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return $link;
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}
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/* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */
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/**
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* Gets the transformation name of the specific plugin
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*/
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public static function getName(): string
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{
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return 'Download';
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}
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}
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