Php accurately obtains the object MIME type. _ PHP Tutorial

Php accurately obtains the object MIME type ,. Php accurately obtains the object MIME type. This article describes how php accurately obtains the object MIME type. Share it with you for your reference. The specific implementation method is as follows: php $ mime php accurately obtains the object MIME type,

This example describes how php can accurately obtain the object MIME type. Share it with you for your reference. The specific implementation method is as follows:

Signature <? Php $ mime = array (// applications 'AI' => 'application/postscript ', 'eps' => 'application/postscript ', 'exe '=> 'application/octet-stream', 'Doc' => 'application/vnd. ms-word', 'XLS '=> 'application/vnd. ms-excel ', 'ppt' => 'application/vnd. ms-powerpoint ', 'pps' => 'application/vnd. ms-powerpoint ', 'PDF' => 'application/pdf ', 'xml' => 'application/XML', 'odt' => 'application/vnd. oasis. opendocument. tex T', 'swf '=> 'application/x-shockwave-Flash', // archives 'gz' => 'application/x-gzip ', 'tgz' => 'application/x-gzip ', 'BZ' => 'application/x-bzip2', 'bz2' => 'application/x-bzip2 ', 'tbz' => 'application/x-bzip2 ', 'Zip' => 'application/zip', 'rar '=> 'application/x-rar ', 'tar '=> 'application/x-tar', '7z' => 'application/x-7z-compressed ', // texts 'txt' => 'text/plain ', 'php' => 'text/x-php', 'htm L '=> 'text/html', 'htm' => 'text/html ', 'js' => 'text/javascript ', 'css '=> 'text/css', 'rtf '=> 'text/rtf', 'rtfd '=> 'text/rtfd ', 'py' => 'text/x-Python', 'Java' => 'text/x-java-source ', 'RB' => 'text/x-ruby ', 'sh' => 'text/x-shellscript', 'pl' => 'text/x-perl ', 'SQL' => 'text/x-SQL ', // images 'bmp' => 'image/x-ms-bmp ', 'jpg '=> 'image/jpeg', 'jpeg '=> 'image/jpeg', 'GIF' => 'image/GIF', 'PNG' => 'Image/png ', 'tif' => 'image/tiff ', 'Tiff' => 'image/tiff ', 'tga '=> 'image/x-targa', 'psd '=> 'image/vnd. adobe. photoshop ', // audio 'mp3' => 'audio/mpeg', 'mid '=> 'audio/midi', 'ogy' => 'audio/ogc ', 'mp4a '=> 'audio/mp4', 'wav' => 'audio/wav ', 'wm' => 'audio/x-ms-wm ', // video 'Av' => 'video/x-msvideo', 'dv' => 'video/x-DV', 'MP4' => 'video/mp4 ', 'MPEG '=> 'video/mpeg', 'mpg' => 'video/mpe G', 'mov '=> 'video/quicktime', 'wm' => 'video/x-ms-wmv ', 'flv' => 'video/x-flv', 'mkv '=> 'video/x-matroska'); function _ getMimeDetect () {if (class_exists ('finfo') {return 'finfo';} else if (function_exists ('Mime _ content_type ') {return 'Mime _ content_type ';} else if (function_exists ('exec ') {$ result = exec ('file-ib '. escapeshellarg (_ FILE _); if (0 === strpos ($ result, 'text/x-php') OR 0 === strpos ($ result, 'text/x-c ++ ') {return 'Linux';} $ result = exec ('file-Ib '. escapeshellarg (_ FILE _); if (0 === strpos ($ result, 'text/x-php') OR 0 === strpos ($ result, 'text/x-c ++ ') {return 'bsd';} return 'internal';} function _ getMimeType ($ path) {global $ mime; $ fmime = _ getMimeDetect (); switch ($ fmime) {case 'finfo': $ finfo = finfo_open (FILEINFO_MIME); if ($ finfo) $ type = @ finfo_fi Le ($ finfo, $ path); break; case 'Mime _ content_type ': $ type = mime_content_type ($ path); break; case 'Linux ': $ type = exec ('file-ib '. escapeshellarg ($ path); break; case 'bsd': $ type = exec ('file-Ib '. escapeshellarg ($ path); break; default: $ pinfo = pathinfo ($ path); $ ext = isset ($ pinfo ['extension'])? Strtolower ($ pinfo ['extension']): ''; $ type = isset ($ mime [$ ext])? $ Mime [$ ext]: 'unkown '; break;} $ type = explode ('; ', $ type); // you need to add this section, if the mime_content_type function is used to obtain a nonexistent $ path, 'application/octet-stream' if ($ fmime! = 'Internal' AND $ type [0] = 'application/octet-stream') {$ pinfo = pathinfo ($ path ); $ ext = isset ($ pinfo ['extension'])? Strtolower ($ pinfo ['extension']): ''; if (! Empty ($ ext) AND! Empty ($ mime [$ ext]) {$ type [0] = $ mime [$ ext] ;}} return $ type [0] ;}$ path = '1.txt '; // 1.txt var_dump (_ getMimeType ($ path) does not exist in the current Shard on the primary node;/* End of php */

I hope this article will help you with php programming.

Examples in this article describes how php can accurately obtain the object MIME type. Share it with you for your reference. The specific implementation method is as follows: php $ mime =...