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<?php |
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|
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/* |
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* This file is part of the Assetic package, an OpenSky project. |
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* |
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* (c) 2010-2014 OpenSky Project Inc |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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use Assetic\Factory\AssetFactory; |
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use Assetic\Util\TraversableString; |
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|
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if (function_exists('assetic_init')) { |
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return; |
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} |
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|
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/** |
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* Initializes the global Assetic object. |
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* |
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* @param AssetFactory $factory The asset factory |
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*/ |
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function assetic_init(AssetFactory $factory) |
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{ |
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global $_assetic; |
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|
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$_assetic = new stdClass(); |
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$_assetic->factory = $factory; |
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} |
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|
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/** |
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* Returns an array of javascript URLs. |
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* |
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* @param array|string $inputs Input strings |
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* @param array|string $filters Filter names |
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* @param array $options An array of options |
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* |
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* @return array An array of javascript URLs |
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*/ |
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function assetic_javascripts($inputs = array(), $filters = array(), array $options = array()) |
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{ |
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if (!isset($options['output'])) { |
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$options['output'] = 'js/*.js'; |
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} |
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|
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return _assetic_urls($inputs, $filters, $options); |
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} |
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|
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/** |
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* Returns an array of stylesheet URLs. |
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* |
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* @param array|string $inputs Input strings |
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* @param array|string $filters Filter names |
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* @param array $options An array of options |
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* |
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* @return array An array of stylesheet URLs |
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*/ |
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function assetic_stylesheets($inputs = array(), $filters = array(), array $options = array()) |
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{ |
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if (!isset($options['output'])) { |
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$options['output'] = 'css/*.css'; |
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} |
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|
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return _assetic_urls($inputs, $filters, $options); |
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} |
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|
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/** |
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* Returns an image URL. |
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* |
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* @param string $input An input |
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* @param array|string $filters Filter names |
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* @param array $options An array of options |
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* |
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* @return string An image URL |
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*/ |
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function assetic_image($input, $filters = array(), array $options = array()) |
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{ |
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if (!isset($options['output'])) { |
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$options['output'] = 'images/*'; |
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} |
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|
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$urls = _assetic_urls($input, $filters, $options); |
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|
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return current($urls); |
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} |
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|
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/** |
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* Returns an array of asset urls. |
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* |
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* @param array|string $inputs Input strings |
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* @param array|string $filters Filter names |
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* @param array $options An array of options |
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* |
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* @return array An array of URLs |
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*/ |
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function _assetic_urls($inputs = array(), $filters = array(), array $options = array()) |
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{ |
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global $_assetic; |
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|
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if (!is_array($inputs)) { |
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$inputs = array_filter(array_map('trim', explode(',', $inputs))); |
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} |
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|
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if (!is_array($filters)) { |
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$filters = array_filter(array_map('trim', explode(',', $filters))); |
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} |
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|
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$coll = $_assetic->factory->createAsset($inputs, $filters, $options); |
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|
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$debug = isset($options['debug']) ? $options['debug'] : $_assetic->factory->isDebug(); |
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$combine = isset($options['combine']) ? $options['combine'] : !$debug; |
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|
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$one = $coll->getTargetPath(); |
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if ($combine) { |
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$many = array($one); |
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} else { |
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$many = array(); |
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foreach ($coll as $leaf) { |
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$many[] = $leaf->getTargetPath(); |
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} |
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} |
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|
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return new TraversableString($one, $many); |
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} |
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|
