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<?php
/**
* Template Task can generate templated output Used in other Tasks
*
*
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2009, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2009, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org
* @package cake
* @subpackage cake.
* @since CakePHP(tm) v 1.3
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
class TemplateTask extends Shell {
/**
* variables to add to template scope
*
* @var array
**/
var $templateVars = array();
/**
* Paths to look for templates on.
*
* @var array
**/
var $templatePaths = array();
/**
* Initialize callback
*
* @access public
* @return void
**/
function initialize() {
$this->templatePaths = $this->Dispatch->shellPaths;
}
/**
* Find a template
*
* @param string $directory Subdirectory to look for ie. 'views', 'objects'
* @param string $filename lower_case_underscored filename you want.
* @access public
* @return string filename or false if scan failed.
**/
function _findTemplate($directory, $filename) {
foreach ($this->templatePaths as $path) {
$templatePath = $path . 'templates' . DS . $directory . DS . $filename . '.ctp';
if (file_exists($templatePath) && is_file($templatePath)) {
return $templatePath;
}
}
return false;
}
/**
* Set variable values to the template scope
*
* @param mixed $one A string or an array of data.
* @param mixed $two Value in case $one is a string (which then works as the key).
* Unused if $one is an associative array, otherwise serves as the values to $one's keys.
* @return void
*/
function set($one, $two = null) {
$data = null;
if (is_array($one)) {
if (is_array($two)) {
$data = array_combine($one, $two);
} else {
$data = $one;
}
} else {
$data = array($one => $two);
}
if ($data == null) {
return false;
}
foreach ($data as $name => $value) {
$this->templateVars[$name] = $value;
}
}
/**
* Runs the template
*
* @param string $directory directory / type of thing you want
* @param string $filename template name
* @param string $vars Additional vars to set to template scope.
* @access public
* @return contents of generated code template
**/
function generate($directory, $filename, $vars = null) {
if ($vars !== null) {
$this->set($vars);
}
if (empty($this->templatePaths)) {
$this->initialize();
}
$templateFile = $this->_findTemplate($directory, $filename);
if ($templateFile) {
extract($this->templateVars);
ob_start();
ob_implicit_flush(0);
include($templateFile);
$content = ob_get_clean();
return $content;
}
return '';
}
}
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