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- <?php
-
- /*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2012 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
- use Assetic\Factory\AssetFactory;
- use Assetic\Util\TraversableString;
-
- /**
- * Initializes the global Assetic object.
- *
- * @param AssetFactory $factory The asset factory
- */
- function assetic_init(AssetFactory $factory)
- {
- global $_assetic;
-
- $_assetic = new stdClass();
- $_assetic->factory = $factory;
- }
-
- /**
- * Returns an array of javascript URLs.
- *
- * @param array|string $inputs Input strings
- * @param array|string $filters Filter names
- * @param array $options An array of options
- *
- * @return array An array of javascript URLs
- */
- function assetic_javascripts($inputs = array(), $filters = array(), array $options = array())
- {
- if (!isset($options['output'])) {
- $options['output'] = 'js/*.js';
- }
-
- return _assetic_urls($inputs, $filters, $options);
- }
-
- /**
- * Returns an array of stylesheet URLs.
- *
- * @param array|string $inputs Input strings
- * @param array|string $filters Filter names
- * @param array $options An array of options
- *
- * @return array An array of stylesheet URLs
- */
- function assetic_stylesheets($inputs = array(), $filters = array(), array $options = array())
- {
- if (!isset($options['output'])) {
- $options['output'] = 'css/*.css';
- }
-
- return _assetic_urls($inputs, $filters, $options);
- }
-
- /**
- * Returns an image URL.
- *
- * @param string $input An input
- * @param array|string $filters Filter names
- * @param array $options An array of options
- *
- * @return string An image URL
- */
- function assetic_image($input, $filters = array(), array $options = array())
- {
- if (!isset($options['output'])) {
- $options['output'] = 'images/*';
- }
-
- $urls = _assetic_urls($input, $filters, $options);
-
- return current($urls);
- }
-
- /**
- * Returns an array of asset urls.
- *
- * @param array|string $inputs Input strings
- * @param array|string $filters Filter names
- * @param array $options An array of options
- *
- * @return array An array of URLs
- */
- function _assetic_urls($inputs = array(), $filters = array(), array $options = array())
- {
- global $_assetic;
-
- if (!is_array($inputs)) {
- $inputs = array_filter(array_map('trim', explode(',', $inputs)));
- }
-
- if (!is_array($filters)) {
- $filters = array_filter(array_map('trim', explode(',', $filters)));
- }
-
- $coll = $_assetic->factory->createAsset($inputs, $filters, $options);
-
- $debug = isset($options['debug']) ? $options['debug'] : $_assetic->factory->isDebug();
- $combine = isset($options['combine']) ? $options['combine'] : !$debug;
-
- $one = $coll->getTargetPath();
- if ($combine) {
- $many = array();
- foreach ($coll as $leaf) {
- $many[] = $leaf->getTargetPath();
- }
- } else {
- $many = array($one);
- }
-
- return new TraversableString($one, $many);
- }
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