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HomeBackend DevelopmentPHP TutorialHow to get the image address in the CSS file and download it locally in php_PHP tutorial

How to use php to get the image address in the CSS file and download it locally,

The example in this article describes how php obtains the image address in the CSS file and downloads it locally. Share it with everyone for your reference.

The specific implementation code is as follows:

Copy code The code is as follows:

/**
* Get the image address in CSS and save it locally
*/
class getInCssImage
{ 
/**
* Save the picture
* @param $cssUrl css url address
* @param $dir Directory to save pictures
* @return void
                     */
          static public function saveImage($cssUrl, $dir)
                                                                                                    $content = file_get_contents($cssUrl);                                                       $patterns = '/images(.*).(jpg|gif|png)/'; //Regular needs to be transformed according to different addresses
                 preg_match_all($patterns, $content, $matches);
                 $imagesUrls = $matches[0];
If (!is_dir($dir))
                       mkdir(dirname(__FILE__). '/'. $dir, 0777);
               foreach($imagesUrls as $image)
                                                                                           ob_start();
                     $imageUrl = "http://www.xxxx.com/".$image; //Fill in the address you want to crawl with this address
                     read file($imageUrl);
$img = ob_get_contents();
                        ob_end_clean();
                     $size = strlen($img);
                          $localImage = $dir. strchr($image, '/'); //Save the local image address
                       $fp = fopen($localImage, 'a');
                            fwrite($fp, $img);
                                                                                                                                                                                                                                                                  through fclose($fp);
                                                                                                                                             }
$content = getInCssImage::saveImage('/css/css.css', 'image');



I hope this article will be helpful to everyone’s PHP programming design.

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