PHPTAL-NP-0.7.0/libs/PHPTAL/SourceLocator.php

   1 <?php
   2
   3 /**
   4  * Interface for template source locators.
   5  *
   6  * A locator is a way to retrieve a PHPTAL template source otherwhere than in
   7  * the file system.
   8  *
   9  * The default behavour of this class is to act like a file system locator.
  10  *
  11  * @author    Laurent Bedubourg <laurent.bedubourg@free.fr>
  12  */
  13 class PHPTAL_SourceLocator
  14 {
  15     var $path;
  16
  17     function PHPTAL_SourceLocator($path)
  18     {
  19         $this->path = $path;
  20     }
  21
  22     /**
  23      * Returns an absolute path to this resource.
  24      *
  25      * The result of this method is used to generate some unique
  26      * md5 value which represent the template php function name
  27      * and the intermediate php file name.
  28      *
  29      * @return string
  30      */
  31     function realPath()
  32     {
  33         return $this->path;
  34     }
  35
  36     /**
  37      * Return source last modified date in a filemtime format.
  38      *
  39      * The result is compared to php intermediate mtime to decide
  40      * weither or not to re-parse the template source.
  41      *
  42      * @return int
  43      */
  44     function lastModified()
  45     {
  46         return filemtime($this->path);
  47     }
  48
  49     /**
  50      * Return the template source.
  51      *
  52      * This method is invoqued if the template has to be parsed.
  53      *
  54      * @return string
  55      */
  56     function data()
  57     {
  58         return join('', file($this->path));
  59     }
  60 }
  61
  62 ?>