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<?php
// phpcs:ignoreFile
namespace AutomateWoo;
/**
* @class Replace_Helper
* @since 2.1.9
*/
class Replace_Helper {
/** @var array */
public $patterns = [
'text_urls' => [
'match' => 0,
'expression' => "/(?<!a href=\")(?<!src=\")((http|ftp)+(s)?:\/\/[^<>\s]+)/i"
],
'href_urls' => [
'match' => 1,
'expression' => '/href=["\']?([^"\'>]+)["\']?/'
],
'variables' => [
'match' => 1,
'expression' => '/{{(.*?)}}/'
]
];
/** @var string */
public $selected_pattern;
/** @var string */
public $string;
/** @var callable */
public $callback;
/**
* @param $string
* @param callable $callback
* @param string $pattern_name
*/
function __construct( $string, $callback, $pattern_name = '' ) {
$this->string = $string;
$this->callback = $callback;
if ( $pattern_name && isset( $this->patterns[$pattern_name] ) ) {
$this->selected_pattern = $this->patterns[$pattern_name];
}
}
/**
* @return mixed
*/
function process() {
if ( ! $this->selected_pattern )
return false;
return preg_replace_callback( $this->selected_pattern['expression'], [ $this, 'callback' ] , $this->string );
}
/**
* Pre process match before using the actual callback
* @param $match
* @return string
*/
function callback( $match ) {
if ( is_array( $match ) ) {
$match = $match[ $this->selected_pattern['match'] ];
}
return call_user_func( $this->callback, $match );
}
}
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