Upload images in PHP background

With the last blog, tinkering with a PHP backstage things, although not understand, but slowly, still Can. Transmission Door

Java is not studious, play php, meet Yourself.

The image compression effect is obvious, actually compressed several times.

<?PHPHeader(' content-type:text/html; charset= "utf-8");$base 64_image_content=$_post["file"];//var_dump ($ $base 64_image_content);if(Preg_match('/^ (data:\s*image\/(\w+); base64,)/i ',$base 64_image_content,$result)){    $type=$result[2]; $new _file= "upload/".Date("Ymd", time())." /"; if(!file_exists($new _file)){        /*Permissions issues, 0777 is best, others may be banned*/        mkdir($new _file, 0777); Echo"created successfully"; }Else{        Echo"create failed"; }    $new _file=$new _file. time().". {$type}"; if(file_put_contents($new _file,Base64_decode(Str_replace($result[1], "",$base 64_image_content)))){        EchoSuccess; }Else{        EchoFailed; }    }Else{    Echo"not match!!";}?>

form submission, Transferring pictures

<?PHPHeader(' content-type:text/html; charset= "utf-8");$upload _dir= ' uploads/';if(Strtolower($_server[' Request_method ']) ! = ' Post ') {exit_status (Array(' code ' =>1, ' msg ' = ' Error submission method '));}if(array_key_exists(' file ',$_files) &&$_files[' file '] [' error '] = = 0 ){        $pic=$_files[' file ']; if(Move_uploaded_file($pic[' Tmp_name '],$upload _dir.$pic[' name ']) {exit_status (Array(' code ' =>0, ' msg ' = ' upload succeeded ', ' url ' = =$upload _dir.$pic[' name '])); }    }Echo $_files[' file '] [' error '];exit_status (Array(' code ' =>1, ' msg ' = ' = ' There have been some errors '));functionExit_status ($str){    EchoJson_encode ($str); Exit;}?>

Upload images in PHP background