thinkphp3.2 implement the Controller method of uploading pictures, _php tutorial

thinkphp3.2 implement the Controller method of uploading pictures,

This paper describes the controller method for uploading images thinkphp3.2. Share to everyone for your reference, as follows:

Public Function file () {$baseUrl = str_replace (' \ \ ', '/', dirname ($_server[' script_name '));  Import (' ORG.Net.UploadFile '); Import (' ORG.  Util.services_json ');  $upload = new UploadFile ();  $upload->maxsize = 3145728;  $upload->allowexts = array (' jpg ', ' gif ', ' PNG ', ' jpeg ');  $upload->savepath = './uploads/images/';  $info = $upload->uploadone ($_files[' imgfile '); $file _url = $baseUrl. ' Uploads/images/'.  $info [' 0 '] [' savename '];   if ($info) {header (' content-type:text/html; Charset=utf-8 ');   $json = new Services_json ();   echo $json->encode (Array (' ERROR ' = 0, ' url ' = = $file _url));  Exit  } else {$this->error ($upload->geterrormsg ()); }}public function File_manager () {import (' ORG.  Util.services_json '); $php _path = dirname (__file__).  '/'; $php _url = dirname ($_server[' php_self ').  '/'; $root _path = $php _path.  './uploads/images/'; $root _url = $php _url.  './uploads/images/';  $ext _arr = array (' gif ', ' jpg ', ' jpeg ', ' PNG ', ' bmp '); $dir _name = empTyempty ($_get[' dir ')?  ': Trim ($_get[' dir ');   if (!in_array ($dir _name, Array (', ' image ', ' flash ', ' media ', ' file ')) {echo "Invalid Directory name.";  Exit } if ($dir _name!== ") {$root _path. = $dir _name.   "/"; $root _url. = $dir _name.   "/";   if (!file_exists ($root _path)) {mkdir ($root _path); }//sets the path and URL if (emptyempty ($_get[' path ')) {$current _path = Realpath ($root _path) According to the path parameter.   '/';   $current _url = $root _url;   $current _dir_path = ";  $moveup _dir_path = "; } else {$current _path = Realpath ($root _path). '/' .   $_get[' path '; $current _url = $root _url.   $_get[' path ';   $current _dir_path = $_get[' path '); $moveup _dir_path = Preg_replace ('/(. *?)  [^\/]+\/$/', ' $ ', $current _dir_path); } Echo Realpath ($root _path);//Sort form, name or size or type $order = Emptyempty ($_get[' order ')? ' Name ': Strtolower ($_get[' order ');//not allowed.   Move to the previous-level directory if (Preg_match ('/\.\./', $current _path)) {echo ' Access is not allowed. ';  Exit }//the last character is not/if (!preg_match('/\/$/', $current _path))   {echo ' Parameter is not valid. ';  Exit   The}//directory does not exist or is not a directory if (!file_exists ($current _path) | |!is_dir ($current _path)) {echo ' directory does not exist. ';  Exit  }//traversal directory to obtain file information $file _list = array ();   if ($handle = Opendir ($current _path)) {$i = 0;    while (false!== ($filename = Readdir ($handle))) {if ($filename {0} = = '. ') continue; $file = $current _path.    $filename; if (Is_dir ($file)) {$file _list[$i] [' is_dir '] = true;//whether the folder $file _list[$i] [' has_file '] = (count (Scandir ($file)) > 2); Whether the folder contains files $file _list[$i [' filesize '] = 0; File size $file _list[$i [' is_photo '] = false; Whether the picture $file _list[$i [' filetype '] = ';     File category, with the extension to determine} else {$file _list[$i] [' is_dir '] = false;     $file _list[$i [' has_file '] = false;     $file _list[$i] [' filesize '] = filesize ($file);     $file _list[$i] [' dir_path '] = ';     $file _ext = Strtolower (PathInfo ($file, pathinfo_extension)); $file _list[$i] [' is_photo '] = In_array ($file _ext, $ext _arr);    $file _list[$i] [' filetype '] = $file _ext; } $file _list[$i [' filename '] = $filename; The file name, which contains the extension $file _list[$i [' datetime '] = Date (' y-m-d h:i:s ', Filemtime ($file));   File last Modified time $i + +;  } closedir ($handle);  }//sort Usort ($file _list, ' Cmp_func '); $result = Array (),//relative to the directory above the root directory $result [' moveup_dir_path '] = $moveup _dir_path;//relative to the current directory of the root directory $result [' Current_dir_ Path '] = $current _dir_path;//The URL of the current directory $result [' current_url '] = $current the number of _url;//files $result [' total_count '] = count ($file _list)///File list array $result [' file_list '] = $file _list;//Output JSON string header (' Content-type:application/json; Charset=utf-8 ')  );  $json = new Services_json (); echo $json->encode ($result);}

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