70 lines
1.8 KiB
PHP
70 lines
1.8 KiB
PHP
<?php
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/**
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* Abstract class for the hex 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\Plugins\TransformationsPlugin;
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use stdClass;
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use function bin2hex;
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use function chunk_split;
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use function intval;
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/**
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* Provides common methods for all of the hex transformations plugins.
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*/
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abstract class HexTransformationsPlugin 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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* @return string
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*/
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public static function getInfo()
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{
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return __(
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'Displays hexadecimal representation of data. Optional first'
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. ' parameter specifies how often space will be added (defaults'
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. ' to 2 nibbles).'
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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 stdClass|null $meta meta information
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*
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* @return string
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*/
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public function applyTransformation($buffer, array $options = [], ?stdClass $meta = null)
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{
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// possibly use a global transform and feed it with special options
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$cfg = $GLOBALS['cfg'];
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$options = $this->getOptions($options, $cfg['DefaultTransformations']['Hex']);
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$options[0] = intval($options[0]);
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if ($options[0] < 1) {
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return bin2hex($buffer);
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}
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return chunk_split(bin2hex($buffer), $options[0], ' ');
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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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* @return string
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*/
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public static function getName()
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{
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return 'Hex';
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}
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}
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