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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Abstract class for the transformations plugins
*
* @package PhpMyAdmin
*/
namespace PMA\libraries\plugins;
/**
* Provides a common interface that will have to
* be implemented by all of the transformations plugins.
*
* @package PhpMyAdmin
*/
abstract class TransformationsPlugin implements TransformationsInterface
{
/**
* Does the actual work of each specific transformations plugin.
*
* @param array $options transformation options
*
* @return void
*/
public function applyTransformationNoWrap($options = array())
{
;
}
/**
* Does the actual work of each specific transformations plugin.
*
* @param string $buffer text to be transformed
* @param array $options transformation options
* @param string $meta meta information
*
* @return string the transformed text
*/
abstract public function applyTransformation(
$buffer,
$options = array(),
$meta = ''
);
/**
* Returns passed options or default values if they were not set
*
* @param string[] $options List of passed options
* @param string[] $defaults List of default values
*
* @return string[] List of options possibly filled in by defaults.
*/
public function getOptions($options, $defaults)
{
$result = array();
foreach ($defaults as $key => $value) {
if (isset($options[$key]) && $options[$key] !== '') {
$result[$key] = $options[$key];
} else {
$result[$key] = $value;
}
}
return $result;
}
}
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