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  • PHP

Classes

  • NFileTemplate
  • NTemplate
  • NTemplateHelpers

Interfaces

  • IFileTemplate
  • ITemplate

Exceptions

  • NTemplateException
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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  * @package Nette\Templating
 11:  */
 12: 
 13: 
 14: 
 15: /**
 16:  * Template stored in file.
 17:  *
 18:  * @author     David Grudl
 19:  * @package Nette\Templating
 20:  */
 21: class NFileTemplate extends NTemplate implements IFileTemplate
 22: {
 23:     /** @var string */
 24:     private $file;
 25: 
 26: 
 27:     /**
 28:      * Constructor.
 29:      * @param  string  template file path
 30:      */
 31:     public function __construct($file = NULL)
 32:     {
 33:         if ($file !== NULL) {
 34:             $this->setFile($file);
 35:         }
 36:     }
 37: 
 38: 
 39:     /**
 40:      * Sets the path to the template file.
 41:      * @param  string  template file path
 42:      * @return self
 43:      */
 44:     public function setFile($file)
 45:     {
 46:         $this->file = realpath($file);
 47:         if (!$this->file) {
 48:             throw new FileNotFoundException("Missing template file '$file'.");
 49:         }
 50:         return $this;
 51:     }
 52: 
 53: 
 54:     /**
 55:      * Returns the path to the template file.
 56:      * @return string  template file path
 57:      */
 58:     public function getFile()
 59:     {
 60:         return $this->file;
 61:     }
 62: 
 63: 
 64:     /**
 65:      * Returns template source code.
 66:      * @return string
 67:      */
 68:     public function getSource()
 69:     {
 70:         return file_get_contents($this->file);
 71:     }
 72: 
 73: 
 74:     /********************* rendering ****************d*g**/
 75: 
 76: 
 77:     /**
 78:      * Renders template to output.
 79:      * @return void
 80:      */
 81:     public function render()
 82:     {
 83:         if ($this->file == NULL) { // intentionally ==
 84:             throw new InvalidStateException("Template file name was not specified.");
 85:         }
 86: 
 87:         $cache = new NCache($storage = $this->getCacheStorage(), 'Nette.FileTemplate');
 88:         if ($storage instanceof NPhpFileStorage) {
 89:             $storage->hint = str_replace(dirname(dirname($this->file)), '', $this->file);
 90:         }
 91:         $cached = $compiled = $cache->load($this->file);
 92: 
 93:         if ($compiled === NULL) {
 94:             try {
 95:                 $compiled = "<?php\n\n// source file: $this->file\n\n?>" . $this->compile();
 96: 
 97:             } catch (NTemplateException $e) {
 98:                 $e->setSourceFile($this->file);
 99:                 throw $e;
100:             }
101: 
102:             $cache->save($this->file, $compiled, array(
103:                 NCache::FILES => $this->file,
104:                 NCache::CONSTS => 'NFramework::REVISION',
105:             ));
106:             $cached = $cache->load($this->file);
107:         }
108: 
109:         if ($cached !== NULL && $storage instanceof NPhpFileStorage) {
110:             NLimitedScope::load($cached['file'], $this->getParameters());
111:         } else {
112:             NLimitedScope::evaluate($compiled, $this->getParameters());
113:         }
114:     }
115: 
116: }
117: 
Nette Framework 2.0.11 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.8.0