cakephp2-php8/cake/libs/view/helper.php
phpnut e5c074a0dc Merging fixes into 1.x.x.x branched code:
Revision: [2955]

Revision: [2951]

Revision: [2918]

Revision: [2911]

git-svn-id: https://svn.cakephp.org/repo/branches/1.x.x.x@2958 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-05-26 05:29:17 +00:00

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PHP

<?php
/* SVN FILE: $Id$ */
/**
* Backend for helpers.
*
* Internal methods for the Helpers.
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
* Copyright (c) 2006, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
* @package cake
* @subpackage cake.cake.libs.view
* @since CakePHP v 0.2.9
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Backend for helpers.
*
* Long description for class
*
* @package cake
* @subpackage cake.cake.libs.view
*/
class Helper extends Object{
/*************************************************************************
* Public variables
*************************************************************************/
/**#@+
* @access public
*/
/**
* Holds tag templates.
*
* @access public
* @var array
*/
var $tags = array();
/**#@-*/
/*************************************************************************
* Public methods
*************************************************************************/
/**#@+
* @access public
*/
/**
* Parses tag templates into $this->tags.
*
* @return void
*/
function loadConfig() {
$config=fileExistsInPath(CAKE . 'config' . DS . 'tags.ini.php');
$cakeConfig=$this->readConfigFile($config);
if (file_exists(APP . 'config' . DS . 'tags.ini.php')) {
$appConfig=$this->readConfigFile(APP . 'config' . DS . 'tags.ini.php');
$cakeConfig=array_merge($cakeConfig, $appConfig);
}
return $cakeConfig;
}
/**
* Decides whether to output or return a string.
*
* Based on AUTO_OUTPUT and $return's value, this method decides whether to
* output a string, or return it.
*
* @param string $str String to be output or returned.
* @param boolean $return Whether this method should return a value or
* output it. This overrides AUTO_OUTPUT.
* @return mixed Either string or boolean value, depends on AUTO_OUTPUT
* and $return.
*/
function output($str, $return = false) {
if (AUTO_OUTPUT && $return === false) {
echo $str;
return true;
} else {
return $str;
}
}
/**
* Assigns values to tag templates.
*
* Finds a tag template by $keyName, and replaces $values's keys with
* $values's keys.
*
* @param string $keyName Name of the key in the tag array.
* @param array $values Values to be inserted into tag.
* @return string Tag with inserted values.
*/
function assign($keyName, $values) {
return str_replace('%%' . array_keys($values) . '%%', array_values($values), $this->tags[$keyName]);
}
/**
* Returns an array of settings in given INI file.
*
* @param string $fileName
* @return array
*/
function readConfigFile($fileName) {
$fileLineArray=file($fileName);
foreach($fileLineArray as $fileLine) {
$dataLine = trim($fileLine);
$firstChar=substr($dataLine, 0, 1);
if ($firstChar != ';' && $dataLine != '') {
if ($firstChar == '[' && substr($dataLine, -1, 1) == ']') {
// [section block] we might use this later do not know for sure
// this could be used to add a key with the section block name
// but it adds another array level
} else {
$delimiter=strpos($dataLine, '=');
if ($delimiter > 0) {
$key =strtolower(trim(substr($dataLine, 0, $delimiter)));
$value=trim(substr($dataLine, $delimiter + 1));
if (substr($value, 0, 1) == '"' && substr($value, -1) == '"') {
$value = substr($value, 1, -1);
}
$iniSetting[$key]=stripcslashes($value);
} else {
$iniSetting[strtolower(trim($dataLine))] = '';
}
}
} else {
}
}
return $iniSetting;
}
/**
* After render callback. Overridden in subclasses.
*
* @return void
*/
function afterRender() {
}
/**#@-*/
}
?>