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<?php |
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/** |
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* Minify.php |
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* @author Revin Roman |
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* @link https://rmrevin.com |
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*/ |
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namespace rmrevin\yii\minify\components; |
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use rmrevin\yii\minify\View; |
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/** |
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* Class MinifyComponent |
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* @package rmrevin\yii\minify\components |
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*/ |
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abstract class MinifyComponent |
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{ |
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/** |
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* @var View |
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*/ |
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protected $view; |
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/** |
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* MinifyComponent constructor. |
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* @param View $view |
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*/ |
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public function __construct(View $view) |
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{ |
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$this->view = $view; |
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} |
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abstract public function minify(); |
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/** |
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* @param string $file |
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* @return string |
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*/ |
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protected function getAbsoluteFilePath($file) |
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{ |
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return \Yii::getAlias($this->view->base_path) . str_replace(\Yii::getAlias($this->view->web_path), '', $this->cleanFileName($file)); |
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} |
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/** |
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* @param string $file |
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* @return string |
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*/ |
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protected function cleanFileName($file) |
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{ |
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return (strpos($file, '?')) ? parse_url($file, PHP_URL_PATH) : $file; |
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} |
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/** |
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* @param string $file |
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* @param string $html |
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* @return bool |
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*/ |
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protected function thisFileNeedMinify($file, $html) |
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{ |
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return !$this->isUrl($file, false) && !$this->isContainsConditionalComment($html); |
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} |
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/** |
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* @param string $url |
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* @param boolean $checkSlash |
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* @return bool |
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*/ |
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protected function isUrl($url, $checkSlash = true) |
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{ |
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$schemas = array_map(function ($val) { |
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return str_replace('/', '\/', $val); |
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}, $this->view->schemas); |
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$regexp = '#^(' . implode('|', $schemas) . ')#is'; |
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if ($checkSlash) { |
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$regexp = '#^(/|\\\\|' . implode('|', $schemas) . ')#is'; |
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} |
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return (bool)preg_match($regexp, $url); |
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} |
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/** |
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* @param string $string |
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* @return bool |
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*/ |
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protected function isContainsConditionalComment($string) |
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{ |
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return strpos($string, '<![endif]-->') !== false; |
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} |
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/** |
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* @param array $files |
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* @return string |
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*/ |
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protected function _getSummaryFilesHash($files) |
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{ |
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$result = ''; |
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foreach ($files as $file => $html) { |
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$path = $this->getAbsoluteFilePath($file); |
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if ($this->thisFileNeedMinify($file, $html) && file_exists($path)) { |
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switch ($this->view->fileCheckAlgorithm) { |
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default: |
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case 'filemtime': |
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$result .= filemtime($path); |
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break; |
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case 'sha1': |
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$result .= sha1_file($path); |
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break; |
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} |
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} |
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} |
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return sha1($result); |
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} |
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} |
rmrevin /
yii2-minify-view
