<?php
/**
* Class Minify_Controller_Files
* @package Minify
*/
/**
* Controller class for minifying a set of files
*
* E.g. the following would serve the minified Javascript for a site
* <code>
* Minify::serve('Files', array(
* 'files' => array(
* '//js/jquery.js'
* ,'//js/plugins.js'
* ,'/home/username/file.js'
* )
* ));
* </code>
*
* As a shortcut, the controller will replace "//" at the beginning
* of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_Files extends Minify_Controller_Base {
/**
* Set up file sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
* Controller options:
*
* 'files': (required) array of complete file paths, or a single path
*/
public function setupSources($options) {
// strip controller options
$files = $options['files'];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (! is_array($files)) {
$files = (array)$files;
}
unset($options['files']);
$sources = array();
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
if (0 === strpos($file, '//')) {
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
}
$realPath = realpath($file);
if (is_file($realPath)) {
$sources[] = new Minify_Source(array(
'filepath' => $realPath
));
} else {
$this->log("The path \"{$file}\" could not be found (or was not a file)");
return $options;
}
}
if ($sources) {
$this->sources = $sources;
}
return $options;
}
}