'String'), $settings);
parent::__construct($View, $settings);
list($plugin, $engineClass) = pluginSplit($settings['engine'], true);
App::uses($engineClass, $plugin . 'Utility');
if (class_exists($engineClass)) {
$this->_engine = new $engineClass($settings);
} else {
throw new CakeException(__d('cake_dev', '%s could not be found', $engineClass));
}
}
/**
* Call methods from String utility class
* @return mixed Whatever is returned by called method, or false on failure
*/
public function __call($method, $params) {
return call_user_func_array(array($this->_engine, $method), $params);
}
/**
* Adds links (_placeholders = array();
$options += array('escape' => true);
$pattern = '#(?)((?:https?|ftp|nntp)://[\p{L}0-9.\-:]+(?:[/?][^\s<]*)?)#ui';
$text = preg_replace_callback(
$pattern,
array(&$this, '_insertPlaceHolder'),
$text
);
$text = preg_replace_callback(
'#(?)(?_linkUrls($text, $options);
}
/**
* Saves the placeholder for a string, for later use. This gets around double
* escaping content in URL's.
*
* @param array $matches An array of regexp matches.
* @return string Replaced values.
*/
protected function _insertPlaceHolder($matches) {
$key = md5($matches[0]);
$this->_placeholders[$key] = $matches[0];
return $key;
}
/**
* Replace placeholders with links.
*
* @param string $text The text to operate on.
* @param array $htmlOptions The options for the generated links.
* @return string The text with links inserted.
*/
protected function _linkUrls($text, $htmlOptions) {
$replace = array();
foreach ($this->_placeholders as $hash => $url) {
$link = $url;
if (!preg_match('#^[a-z]+\://#', $url)) {
$url = 'http://' . $url;
}
$replace[$hash] = $this->Html->link($link, $url, $htmlOptions);
}
return strtr($text, $replace);
}
/**
* Links email addresses
*
* @param string $text The text to operate on
* @param array $options An array of options to use for the HTML.
* @return string
* @see TextHelper::autoLinkEmails()
*/
protected function _linkEmails($text, $options) {
$replace = array();
foreach ($this->_placeholders as $hash => $url) {
$replace[$hash] = $this->Html->link($url, 'mailto:' . $url, $options);
}
return strtr($text, $replace);
}
/**
* Adds email links (\n";
}
$text = preg_replace('|\s*
|', '', $text);
}
return $text;
}
/**
* @see String::stripLinks()
*
* @param string $text Text
* @return string The text without links
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/text.html#TextHelper::stripLinks
*/
public function stripLinks($text) {
return $this->_engine->stripLinks($text);
}
/**
* @see String::truncate()
*
* @param string $text String to truncate.
* @param integer $length Length of returned string, including ellipsis.
* @param array $options An array of html attributes and options.
* @return string Trimmed string.
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/text.html#TextHelper::truncate
*/
public function truncate($text, $length = 100, $options = array()) {
return $this->_engine->truncate($text, $length, $options);
}
/**
* @see String::excerpt()
*
* @param string $text String to search the phrase in
* @param string $phrase Phrase that will be searched for
* @param integer $radius The amount of characters that will be returned on each side of the founded phrase
* @param string $ending Ending that will be appended
* @return string Modified string
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/text.html#TextHelper::excerpt
*/
public function excerpt($text, $phrase, $radius = 100, $ending = '...') {
return $this->_engine->excerpt($text, $phrase, $radius, $ending);
}
/**
* @see String::toList()
*
* @param array $list The list to be joined
* @param string $and The word used to join the last and second last items together with. Defaults to 'and'
* @param string $separator The separator used to join all the other items together. Defaults to ', '
* @return string The glued together string.
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/text.html#TextHelper::toList
*/
public function toList($list, $and = 'and', $separator = ', ') {
return $this->_engine->toList($list, $and, $separator);
}
}