Created
May 16, 2011 09:50
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CSS Minifier class
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| <?php | |
| /** | |
| * Scorp Framework | |
| * @copyright Coypright 2010, BlackScorp | |
| * @package | |
| * @subpackage ScorpFramework. | |
| * @license MIT License (http://www.opensource.org/licenses/mit-license.php) | |
| */ | |
| /** | |
| * Klasse <b>Minifier</b> | |
| * @package | |
| * @subpackage ScorpFramework. | |
| */ | |
| class Minifier { | |
| private $files; | |
| private $outputFile; | |
| public function addFile($name) { | |
| $fileArray = explode('.', basename($name)); | |
| $fileType = $fileArray[count($fileArray) - 1]; | |
| $this->files[$fileType][$fileArray[0]] = $name; | |
| } | |
| private function minifieCSSFiles() { | |
| $result = ""; | |
| $path = ""; | |
| foreach ($this->files['css'] as $file) { | |
| if (file_exists($file)) { | |
| $path = dirname($file); | |
| $result .= file_get_contents($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); | |
| } | |
| } | |
| $result = (preg_replace('~\/\*[^*]*\*+([^/*][^*]*\*+)*\/~m', '', $result)); | |
| $result = preg_replace("/\r|\n/s", "", $result); | |
| $checkSum = md5($result); | |
| if (!file_exists($path . '/checksum.txt')) { | |
| file_put_contents($path . '/checksum.txt', $checkSum); | |
| file_put_contents($path . '/style.css', $result); | |
| } else { | |
| $oldCheckSum = file_get_contents($path . '/checksum.txt'); | |
| if ($oldCheckSum != $checkSum) { | |
| file_put_contents($path . '/checksum.txt', $checkSum); | |
| file_put_contents($path . '/style.css', $result); | |
| } | |
| } | |
| $this->outputFile['css'] = $path . '/style.css?' . time(); | |
| } | |
| public function getFile($type) { | |
| $this->minifieCSSFiles(); | |
| return $this->outputFile[$type]; | |
| } | |
| } | |
| ?> |
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| <!DOCTYPE html> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <?php | |
| require_once 'Minifier.class.php'; | |
| $min = new Minifier(); | |
| $min->addFile('templates/bluelayout/css/test1.css'); | |
| $min->addFile('templates/bluelayout/css/test2.css'); | |
| $min->addFile('templates/bluelayout/css/test3.css'); | |
| echo $min->getFile('css'); //output: templates/bluelayout/css/style.css?time() | |
| ?> | |
| <title>Minfie CSS</title> | |
| </head> | |
| <body> | |
| <!-- viele Divs --> | |
| </body> | |
| </html> |
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