[Summary view] [Print] [Text view]

   1  <?php
   2  
   3  /**
   4   * Defines the location of static resources on disk.
   5   */
   6  abstract class CelerityResourcesOnDisk extends CelerityPhysicalResources {
   7  
   8    abstract public function getPathToResources();
   9  
  10    private function getPathToResource($name) {
  11      return $this->getPathToResources().DIRECTORY_SEPARATOR.$name;
  12    }
  13  
  14    public function getResourceData($name) {
  15      return Filesystem::readFile($this->getPathToResource($name));
  16    }
  17  
  18    public function findBinaryResources() {
  19      return $this->findResourcesWithSuffixes($this->getBinaryFileSuffixes());
  20    }
  21  
  22    public function findTextResources() {
  23      return $this->findResourcesWithSuffixes($this->getTextFileSuffixes());
  24    }
  25  
  26    public function getResourceModifiedTime($name) {
  27      return (int)filemtime($this->getPathToResource($name));
  28    }
  29  
  30    protected function getBinaryFileSuffixes() {
  31      return array(
  32        'png',
  33        'jpg',
  34        'gif',
  35        'swf',
  36        'woff',
  37        'ttf',
  38        'eot',
  39      );
  40    }
  41  
  42    protected function getTextFileSuffixes() {
  43      return array(
  44        'js',
  45        'css',
  46      );
  47    }
  48  
  49    private function findResourcesWithSuffixes(array $suffixes) {
  50      $root = $this->getPathToResources();
  51  
  52      $finder = id(new FileFinder($root))
  53        ->withType('f')
  54        ->withFollowSymlinks(true)
  55        ->setGenerateChecksums(true);
  56  
  57      foreach ($suffixes as $suffix) {
  58        $finder->withSuffix($suffix);
  59      }
  60  
  61      $raw_files = $finder->find();
  62  
  63      $results = array();
  64      foreach ($raw_files as $path => $hash) {
  65        $readable = Filesystem::readablePath($path, $root);
  66        $results[$readable] = $hash;
  67      }
  68  
  69      return $results;
  70    }
  71  
  72  }