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<?php
/**
* Abstract class for the hex transformations plugins
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins\Transformations\Abs;
use PhpMyAdmin\FieldMetadata;
use PhpMyAdmin\Plugins\TransformationsPlugin;
use function __;
use function bin2hex;
use function chunk_split;
use function intval;
/**
* Provides common methods for all of the hex transformations plugins.
*/
abstract class HexTransformationsPlugin extends TransformationsPlugin
{
/**
* Gets the transformation description of the specific plugin
*
* @return string
*/
public static function getInfo()
{
return __(
'Displays hexadecimal representation of data. Optional first'
. ' parameter specifies how often space will be added (defaults'
. ' to 2 nibbles).'
);
}
/**
* Does the actual work of each specific transformations plugin.
*
* @param string $buffer text to be transformed
* @param array $options transformation options
* @param FieldMetadata|null $meta meta information
*
* @return string
*/
public function applyTransformation($buffer, array $options = [], ?FieldMetadata $meta = null)
{
// possibly use a global transform and feed it with special options
$cfg = $GLOBALS['cfg'];
$options = $this->getOptions($options, $cfg['DefaultTransformations']['Hex']);
$options[0] = intval($options[0]);
if ($options[0] < 1) {
return bin2hex($buffer);
}
return chunk_split(bin2hex($buffer), $options[0], ' ');
}
/* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */
/**
* Gets the transformation name of the specific plugin
*
* @return string
*/
public static function getName()
{
return 'Hex';
}
}
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