127 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Smarty Internal Plugin Resource Extends
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|  *
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|  * @package    Smarty
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|  * @subpackage TemplateResources
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|  * @author     Uwe Tews
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|  * @author     Rodney Rehm
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|  */
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| 
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| /**
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|  * Smarty Internal Plugin Resource Extends
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|  * Implements the file system as resource for Smarty which {extend}s a chain of template files templates
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|  *
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|  * @package    Smarty
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|  * @subpackage TemplateResources
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|  */
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| class Smarty_Internal_Resource_Extends extends Smarty_Resource
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| {
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|     /**
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|      * mbstring.overload flag
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|      *
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|      * @var int
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|      */
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|     public $mbstring_overload = 0;
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| 
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|     /**
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|      * populate Source Object with meta data from Resource
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|      *
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|      * @param Smarty_Template_Source   $source    source object
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|      * @param Smarty_Internal_Template $_template template object
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|      *
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|      * @throws SmartyException
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|      */
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|     public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
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|     {
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|         $uid = '';
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|         $sources = array();
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|         $components = explode('|', $source->name);
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|         $smarty = &$source->smarty;
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|         $exists = true;
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|         foreach ($components as $component) {
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|             /* @var \Smarty_Template_Source $_s */
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|             $_s = Smarty_Template_Source::load(null, $smarty, $component);
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|             if ($_s->type === 'php') {
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|                 throw new SmartyException("Resource type {$_s->type} cannot be used with the extends resource type");
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|             }
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|             $sources[ $_s->uid ] = $_s;
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|             $uid .= $_s->filepath;
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|             if ($_template) {
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|                 $exists = $exists && $_s->exists;
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|             }
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|         }
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|         $source->components = $sources;
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|         $source->filepath = $_s->filepath;
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|         $source->uid = sha1($uid . $source->smarty->_joined_template_dir);
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|         $source->exists = $exists;
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|         if ($_template) {
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|             $source->timestamp = $_s->timestamp;
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|         }
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|     }
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| 
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|     /**
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|      * populate Source Object with timestamp and exists from Resource
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|      *
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|      * @param Smarty_Template_Source $source source object
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|      */
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|     public function populateTimestamp(Smarty_Template_Source $source)
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|     {
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|         $source->exists = true;
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|         /* @var \Smarty_Template_Source $_s */
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|         foreach ($source->components as $_s) {
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|             $source->exists = $source->exists && $_s->exists;
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|         }
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|         $source->timestamp = $source->exists ? $_s->getTimeStamp() : false;
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|     }
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| 
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|     /**
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|      * Load template's source from files into current template object
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|      *
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|      * @param Smarty_Template_Source $source source object
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|      *
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|      * @return string template source
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|      * @throws SmartyException if source cannot be loaded
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|      */
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|     public function getContent(Smarty_Template_Source $source)
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|     {
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|         if (!$source->exists) {
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|             throw new SmartyException("Unable to load template '{$source->type}:{$source->name}'");
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|         }
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|         $_components = array_reverse($source->components);
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|         $_content = '';
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|         /* @var \Smarty_Template_Source $_s */
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|         foreach ($_components as $_s) {
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|             // read content
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|             $_content .= $_s->getContent();
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|         }
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|         return $_content;
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|     }
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| 
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|     /**
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|      * Determine basename for compiled filename
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|      *
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|      * @param Smarty_Template_Source $source source object
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|      *
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|      * @return string resource's basename
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|      */
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|     public function getBasename(Smarty_Template_Source $source)
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|     {
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|         return str_replace(':', '.', basename($source->filepath));
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|     }
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| 
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|     /*
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|       * Disable timestamp checks for extends resource.
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|       * The individual source components will be checked.
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|       *
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|       * @return bool
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|       */
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|     /**
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|      * @return bool
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|      */
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|     public function checkTimestamps()
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|     {
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|         return false;
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|     }
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| }
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