note 111827 added to function.getimagesizefromstring

From: Date: Tue, 02 Apr 2013 14:59:28 +0000
Subject: note 111827 added to function.getimagesizefromstring
Groups: php.notes 
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php<5.4 getimagesizefromstring class getImgStream{ private $imgStream; private $position; function stream_open($path, $mode, $options, &$opened_path){ $url = parse_url($path); $this->imgStream = $GLOBALS[$url["host"]]; $this->position = 0; return true; } function stream_read($count){ $ret = substr($this->imgStream, $this->position, $count); $this->position += strlen($ret); return $ret; } function stream_stat(){ //maxmemory: 5 * 1024 * 1024; $fp = fopen("php://temp/maxmemory:5242880", 'r+'); fwrite($fp, $this->imgStream); $fstat = fstat($fp); fclose($fp); return $fstat; } function stream_eof(){ return $this->position >= strlen($this->imgStream); } function stream_tell(){ return $this->position; } function stream_close(){ unset($this->imgStream, $this->position); } } $file_path = 'http://www.baidu.com/img/shouye_b5486898c692066bd2cbaeda86d74448.gif'; $stream = file_get_contents($file_path); stream_wrapper_register("image", "getImgStream"); print_r(getimagesize('image://stream')); $new_img = imagecreatefromgif('image://stream');//或者$new_img = imagecreatefromstring($stream); print_r($new_img); imagejpeg($new_img, 'E:\WEB\uploads\test.jpg', 100); ---- Server IP: 69.147.83.199 Probable Submitter: 218.59.28.95 ---- Manual Page -- http://php.net/manual/en/function.getimagesizefromstring.php Edit -- https://master.php.net/note/edit/111827 Del: integrated -- https://master.php.net/note/delete/111827/integrated Del: useless -- https://master.php.net/note/delete/111827/useless Del: bad code -- https://master.php.net/note/delete/111827/bad+code Del: spam -- https://master.php.net/note/delete/111827/spam Del: non-english -- https://master.php.net/note/delete/111827/non-english Del: in docs -- https://master.php.net/note/delete/111827/in+docs Del: other reasons-- https://master.php.net/note/delete/111827 Reject -- https://master.php.net/note/reject/111827 Search -- https://master.php.net/manage/user-notes.php

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