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<?php
/**
* @package ZOO
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/**
* The general String Helper.
*
* @package Component.Helpers
* @since 2.0
*/
class StringHelper extends AppHelper {
/**
* wrapped class
* @var string
*/
protected $_class = 'JString';
/**
* Map all functions to JRequest class
*
* @param string $method Method name
* @param array $args Method arguments
*
* @return mixed
*/
public function __call($method, $args) {
return $this->_call(array($this->_class, $method), $args);
}
/**
* Truncates the input string.
*
* @param string $text input string
* @param int $length the length of the output string
* @param string $truncate_string the truncate string
*
* @return string The truncated string
* @since 2.0
*/
public function truncate($text, $length = 30, $truncate_string = '...') {
if ($text == '') {
return '';
}
if ($this->strlen($text) > $length) {
$length -= min($length, strlen($truncate_string));
$text = preg_replace('/\s+?(\S+)?$/', '', substr($text, 0, $length + 1));
return $this->substr($text, 0, $length).$truncate_string;
} else {
return $text;
}
}
/**
* Get the transliteration array
*
* @return array Transliteration
*/
public function getTransliteration() {
return array(
'-' => array('\''),
'a' => array('à', 'á', 'â', 'ã', 'ą', 'å', 'a', 'a'),
'ae' => array('ä', 'æ'),
'c' => array('c', 'c', 'ç', 'č', 'ć'),
'd' => array('d', 'd'),
'e' => array('è', 'é', 'ê', 'ë', 'e', 'ě', 'ę'),
'g' => array('g', 'ğ'),
'i' => array('ì', 'í', 'î', 'ï', 'ı'),
'l' => array('l', 'l', 'l', 'ł'),
'n' => array('ñ', 'n', 'n', 'ń'),
'o' => array('ò', 'ó', 'ô', 'õ', 'ø', 'o', 'ó', 'ó'),
'oe' => array('ö', 'œ'),
'r' => array('r', 'ř'),
's' => array('š', 's', 's', 'ş', 'ś'),
't' => array('t', 't', 't'),
'u' => array('ù', 'ú', 'û', 'u', 'µ'),
'ue' => array('ü'),
'y' => array('ÿ', 'ý'),
'z' => array('ž', 'z', 'z', 'ż', 'ź'),
'th' => array('þ'),
'dh' => array('ð'),
'ss' => array('ß')
);
}
/**
* Sluggifies the input string.
*
* @param string $string input string
*
* @return string sluggified string
* @since 2.0
*/
public function sluggify($string) {
$string = $this->strtolower((string) $string);
foreach ($this->getTransliteration() as $replace => $keys) {
foreach ($keys as $search) {
$string = str_replace($search, $replace, $string);
}
}
$string = preg_replace(array('/\s+/', '/[^\x{00C0}-\x{00D6}x{00D8}-\x{00F6}\x{00F8}-\x{00FF}\x{0370}-\x{1FFF}\x{4E00}-\x{9FAF}a-z0-9\-]/ui'), array('-', ''), $string);
$string = preg_replace('/[-]+/u', '-', $string);
$string = trim($string, '-');
return trim($string);
}
}