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CelerityResourcesOnDisk.php
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Mon, Dec 23, 06:03

CelerityResourcesOnDisk.php

<?php
/**
* Defines the location of static resources on disk.
*/
abstract class CelerityResourcesOnDisk extends CelerityPhysicalResources {
abstract public function getPathToResources();
private function getPathToResource($name) {
return $this->getPathToResources().DIRECTORY_SEPARATOR.$name;
}
public function getResourceData($name) {
return Filesystem::readFile($this->getPathToResource($name));
}
public function findBinaryResources() {
return $this->findResourcesWithSuffixes($this->getBinaryFileSuffixes());
}
public function findTextResources() {
return $this->findResourcesWithSuffixes($this->getTextFileSuffixes());
}
public function getResourceModifiedTime($name) {
return (int)filemtime($this->getPathToResource($name));
}
protected function getBinaryFileSuffixes() {
return array(
'png',
'jpg',
'gif',
'swf',
'woff',
);
}
protected function getTextFileSuffixes() {
return array(
'js',
'css',
);
}
private function findResourcesWithSuffixes(array $suffixes) {
$root = $this->getPathToResources();
$finder = id(new FileFinder($root))
->withType('f')
->withFollowSymlinks(true)
->setGenerateChecksums(true);
foreach ($suffixes as $suffix) {
$finder->withSuffix($suffix);
}
$raw_files = $finder->find();
$results = array();
foreach ($raw_files as $path => $hash) {
$readable = Filesystem::readablePath($path, $root);
$results[$readable] = $hash;
}
return $results;
}
}

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