PHP collects images in articles and replaces them locally_PHP tutorial

This article is a detailed analysis and introduction to the local implementation code of image acquisition and replacement in the PHP collection article. Friends who need it can refer to it. ​ Copy code The code is as follows:

/**
* Get the image path in the replacement article
* @param string $xstr content
* @param string $keyword The file name of the created photo
* @param string $oriweb URL
* @return string
*
​*/
function replaceimg($xstr,$keyword, $oriweb){

//Save path
$d = date('Ymd', time());
$dirslsitss = '/var/www/weblist/uploads/'.$keyword.'/'.$d;//Whether the category exists
If(!is_dir($dirslsitss)) {
​​​​​@mkdir($dirslsitss, 0777);
}

// Match the src of the image
Preg_match_all('#]*>#i', $xstr, $match);

foreach($match[1] as $imgurl){

         $imgurl = $imgurl;

If(is_int(strpos($imgurl, 'http'))){
               $arcurl = $imgurl;
         } else {
               $arcurl = $oriweb.$imgurl;                                               }
          $img=file_get_contents($arcurl);

                             
If(!empty($img)) {

//Save the picture to the server
$fileimgname = time()."-".rand(1000,9999).".jpg";
$filecachs=$dirslsitss."/".$fileimgname;
$fanhuistr = file_put_contents( $filecachs, $img );
              $saveimgfile = "/uploads/$keyword"."/".$d."/".$fileimgname;

                                                                                    $xstr=str_replace($imgurl,$saveimgfile,$xstr);
}
}
Return $xstr;
}

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www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/372548.htmlTechArticleThis article is a detailed analysis and introduction to the local implementation code of image acquisition in the PHP collection article. For reference, please copy the code as follows: /** * Get replacement...