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<?php |
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|
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namespace passster; |
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|
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use Exception; |
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class PS_Helper { |
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/** |
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* Get string between two strings. |
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* |
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* @param string $string string to find. |
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* @param string $start start string. |
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* @param string $end end string. |
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* |
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* @return string |
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*/ |
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public static function get_string_between( string $string, string $start, string $end ) : string { |
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$string = ' ' . $string; |
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$ini = strpos( $string, $start ); |
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if ( $ini == 0 ) { |
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return ''; |
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} |
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$ini += strlen( $start ); |
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$len = strpos( $string, $end, $ini ) - $ini; |
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return substr( $string, $ini, $len ); |
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} |
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|
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/** |
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* Preg matches shortcode and return cleaned output. |
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* |
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* @param string $content given content. |
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* |
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* @return string |
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*/ |
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public static function get_shortcode_content( string $content, $password ) : string { |
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preg_match( '/\\[passster.*password="' . $password . '".*?\\]/', $content, $matches ); |
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$string = ''; |
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if ( isset( $matches ) && !empty( $matches ) ) { |
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foreach ( $matches as $match ) { |
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$string = self::get_string_between( $content, $match, '[/passster]' ); |
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} |
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} |
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return $string; |
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} |
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|
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} |
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|
