php header Content-type:所有文件类型 文档类型及服务器响应类别

header('Content-type: application/image/pjpeg'); //输出的类型

文档类型   和 服务器响应HTTP的类型

上面的这个可以在上传文件的类型中对应上.下面的差了点.(原文下面的是用来写在文件头上的.来确定该文件是什么类型.)

<?php//文档类型array(    'chm' => 'application/octet-stream',    'ppt' => 'application/vnd.ms-powerpoint',    'xls' => 'application/vnd.ms-excel',    'doc' => 'application/msword',    'exe' => 'application/octet-stream',    'rar' => 'application/octet-stream',    'js' => "javascrīpt/js",    'css' => "text/css",    'hqx' => "application/mac-binhex40",    'bin' => "application/octet-stream",    'oda' => "application/oda",    'pdf' => "application/pdf",    'ai' => "application/postsrcipt",    'eps' => "application/postsrcipt",    'es' => "application/postsrcipt",    'rtf' => "application/rtf",    'mif' => "application/x-mif",    'csh' => "application/x-csh",    'dvi' => "application/x-dvi",    'hdf' => "application/x-hdf",    'nc' => "application/x-netcdf",    'cdf' => "application/x-netcdf",    'latex' => "application/x-latex",    'ts' => "application/x-troll-ts",    'src' => "application/x-wais-source",    'zip' => "application/zip",    'bcpio' => "application/x-bcpio",    'cpio' => "application/x-cpio",    'gtar' => "application/x-gtar",    'shar' => "application/x-shar",    'sv4cpio' => "application/x-sv4cpio",    'sv4crc' => "application/x-sv4crc",    'tar' => "application/x-tar",    'ustar' => "application/x-ustar",    'man' => "application/x-troff-man",    'sh' => "application/x-sh",    'tcl' => "application/x-tcl",    'tex' => "application/x-tex",    'texi' => "application/x-texinfo",    'texinfo' => "application/x-texinfo",    't' => "application/x-troff",    'tr' => "application/x-troff",    'roff' => "application/x-troff",    'shar' => "application/x-shar",    'me' => "application/x-troll-me",    'ts' => "application/x-troll-ts",    'gif' => "image/gif",    'jpeg' => "image/pjpeg",    'jpg' => "image/pjpeg",    'jpe' => "image/pjpeg",    'ras' => "image/x-cmu-raster",    'pbm' => "image/x-portable-bitmap",    'ppm' => "image/x-portable-pixmap",    'xbm' => "image/x-xbitmap",    'xwd' => "image/x-xwindowdump",    'ief' => "image/ief",    'tif' => "image/tiff",    'tiff' => "image/tiff",    'pnm' => "image/x-portable-anymap",    'pgm' => "image/x-portable-graymap",    'rgb' => "image/x-rgb",    'xpm' => "image/x-xpixmap",    'txt' => "text/plain",    'c' => "text/plain",    'cc' => "text/plain",    'h' => "text/plain",    'html' => "text/html",    'htm' => "text/html",    'htl' => "text/html",    'rtx' => "text/richtext",    'etx' => "text/x-setext",    'tsv' => "text/tab-separated-values",    'mpeg' => "video/mpeg",    'mpg' => "video/mpeg",    'mpe' => "video/mpeg",    'avi' => "video/x-msvideo",    'qt' => "video/quicktime",    'mov' => "video/quicktime",    'moov' => "video/quicktime",    'movie' => "video/x-sgi-movie",    'au' => "audio/basic",    'snd' => "audio/basic",    'wav' => "audio/x-wav",    'aif' => "audio/x-aiff",    'aiff' => "audio/x-aiff",    'aifc' => "audio/x-aiff",    'swf' => "application/x-shockwave-flash",    'myz' => "application/myz"); //服务器响应HTTP的类型array(    ".*" => "application/octet-stream",    ".001" => "application/x-001",    ".301" => "application/x-301",    ".323" => "text/h323",    ".906" => "application/x-906",    ".907" => "drawing/907",    ".a11" => "application/x-a11",    ".acp" => "audio/x-mei-aac",    ".ai" => "application/postscript",    ".aif" => "audio/aiff",    ".aifc" => "audio/aiff",    ".aiff" => "audio/aiff",    ".anv" => "application/x-anv",    ".asa" => "text/asa",    ".asf" => "video/x-ms-asf",    ".asp" => "text/asp",    ".asx" => "video/x-ms-asf",    ".au" => "audio/basic",    ".avi" => "video/avi",    ".awf" => "application/vnd.adobe.workflow",    ".biz" => "text/xml",    ".bmp" => "application/x-bmp",    ".bot" => "application/x-bot",    ".c4t" => "application/x-c4t",    ".c90" => "application/x-c90",    ".cal" => "application/x-cals",    ".cat" => "application/vnd.ms-pki.seccat",    ".cdf" => "application/x-netcdf",    ".cdr" => "application/x-cdr",    ".cel" => "application/x-cel",    ".cer" => "application/x-x509-ca-cert",    ".cg4" => "application/x-g4",    ".cgm" => "application/x-cgm",    ".cit" => "application/x-cit",    ".class" => "java/*",    ".cml" => "text/xml",    ".cmp" => "application/x-cmp",    ".cmx" => "application/x-cmx",    ".cot" => "application/x-cot",    ".crl" => "application/pkix-crl",    ".crt" => "application/x-x509-ca-cert",    ".csi" => "application/x-csi",    ".css" => "text/css",    ".cut" => "application/x-cut",    ".dbf" => "application/x-dbf",    ".dbm" => "application/x-dbm",    ".dbx" => "application/x-dbx",    ".dcd" => "text/xml",    ".dcx" => "application/x-dcx",    ".der" => "application/x-x509-ca-cert",    ".dgn" => "application/x-dgn",    ".dib" => "application/x-dib",    ".dll" => "application/x-msdownload",    ".doc" => "application/msword",    ".dot" => "application/msword",    ".drw" => "application/x-drw",    ".dtd" => "text/xml",    ".dwf" => "Model/vnd.dwf",    ".dwf" => "application/x-dwf",    ".dwg" => "application/x-dwg",    ".dxb" => "application/x-dxb",    ".dxf" => "application/x-dxf",    ".edn" => "application/vnd.adobe.edn",    ".emf" => "application/x-emf",    ".eml" => "message/rfc822",    ".ent" => "text/xml",    ".epi" => "application/x-epi",    ".eps" => "application/x-ps",    ".eps" => "application/postscript",    ".etd" => "application/x-ebx",    ".exe" => "application/x-msdownload",    ".fax" => "image/fax",    ".fdf" => "application/vnd.fdf",    ".fif" => "application/fractals",    ".fo" => "text/xml",    ".frm" => "application/x-frm",    ".g4" => "application/x-g4",    ".gbr" => "application/x-gbr",    ".gcd" => "application/x-gcd",    ".gif" => "image/gif",    ".gl2" => "application/x-gl2",    ".gp4" => "application/x-gp4",    ".hgl" => "application/x-hgl",    ".hmr" => "application/x-hmr",    ".hpg" => "application/x-hpgl",    ".hpl" => "application/x-hpl",    ".hqx" => "application/mac-binhex40",    ".hrf" => "application/x-hrf",    ".hta" => "application/hta",    ".htc" => "text/x-component",    ".htm" => "text/html",    ".html" => "text/html",    ".htt" => "text/webviewhtml",    ".htx" => "text/html",    ".icb" => "application/x-icb",    ".ico" => "image/x-icon",    ".ico" => "application/x-ico",    ".iff" => "application/x-iff",    ".ig4" => "application/x-g4",    ".igs" => "application/x-igs",    ".iii" => "application/x-iphone",    ".img" => "application/x-img",    ".ins" => "application/x-internet-signup",    ".isp" => "application/x-internet-signup",    ".IVF" => "video/x-ivf",    ".java" => "java/*",    ".jfif" => "image/jpeg",    ".jpe" => "image/jpeg",    ".jpe" => "application/x-jpe",    ".jpeg" => "image/jpeg",    ".jpg" => "image/jpeg",    ".jpg" => "application/x-jpg",    ".js" => "application/x-javascript",    ".jsp" => "text/html",    ".la1" => "audio/x-liquid-file",    ".lar" => "application/x-laplayer-reg",    ".latex" => "application/x-latex",    ".lavs" => "audio/x-liquid-secure",    ".lbm" => "application/x-lbm",    ".lmsff" => "audio/x-la-lms",    ".ls" => "application/x-javascript",    ".ltr" => "application/x-ltr",    ".m1v" => "video/x-mpeg",    ".m2v" => "video/x-mpeg",    ".m3u" => "audio/mpegurl",    ".m4e" => "video/mpeg4",    ".mac" => "application/x-mac",    ".man" => "application/x-troff-man",    ".math" => "text/xml",    ".mdb" => "application/msaccess",    ".mdb" => "application/x-mdb",    ".mfp" => "application/x-shockwave-flash",    ".mht" => "message/rfc822",    ".mhtml" => "message/rfc822",    ".mi" => "application/x-mi",    ".mid" => "audio/mid",    ".midi" => "audio/mid",    ".mil" => "application/x-mil",    ".mml" => "text/xml",    ".mnd" => "audio/x-musicnet-download",    ".mns" => "audio/x-musicnet-stream",    ".mocha" => "application/x-javascript",    ".movie" => "video/x-sgi-movie",    ".mp1" => "audio/mp1",    ".mp2" => "audio/mp2",    ".mp2v" => "video/mpeg",    ".mp3" => "audio/mp3",    ".mp4" => "video/mpeg4",    ".mpa" => "video/x-mpg",    ".mpd" => "application/vnd.ms-project",    ".mpe" => "video/x-mpeg",    ".mpeg" => "video/mpg",    ".mpg" => "video/mpg",    ".mpga" => "audio/rn-mpeg",    ".mpp" => "application/vnd.ms-project",    ".mps" => "video/x-mpeg",    ".mpt" => "application/vnd.ms-project",    ".mpv" => "video/mpg",    ".mpv2" => "video/mpeg",    ".mpw" => "application/vnd.ms-project",    ".mpx" => "application/vnd.ms-project",    ".mtx" => "text/xml",    ".mxp" => "application/x-mmxp",    ".net" => "image/pnetvue",    ".nrf" => "application/x-nrf",    ".nws" => "message/rfc822",    ".odc" => "text/x-ms-odc",    ".out" => "application/x-out",    ".p10" => "application/pkcs10",    ".p12" => "application/x-pkcs12",    ".p7b" => "application/x-pkcs7-certificates",    ".p7c" => "application/pkcs7-mime",    ".p7m" => "application/pkcs7-mime",    ".p7r" => "application/x-pkcs7-certreqresp",    ".p7s" => "application/pkcs7-signature",    ".pc5" => "application/x-pc5",    ".pci" => "application/x-pci",    ".pcl" => "application/x-pcl",    ".pcx" => "application/x-pcx",    ".pdf" => "application/pdf",    ".pdf" => "application/pdf",    ".pdx" => "application/vnd.adobe.pdx",    ".pfx" => "application/x-pkcs12",    ".pgl" => "application/x-pgl",    ".pic" => "application/x-pic",    ".pko" => "application/vnd.ms-pki.pko",    ".pl" => "application/x-perl",    ".plg" => "text/html",    ".pls" => "audio/scpls",    ".plt" => "application/x-plt",    ".png" => "image/png",    ".png" => "application/x-png",    ".pot" => "application/vnd.ms-powerpoint",    ".ppa" => "application/vnd.ms-powerpoint",    ".ppm" => "application/x-ppm",    ".pps" => "application/vnd.ms-powerpoint",    ".ppt" => "application/vnd.ms-powerpoint",    ".ppt" => "application/x-ppt",    ".pr" => "application/x-pr",    ".prf" => "application/pics-rules",    ".prn" => "application/x-prn",    ".prt" => "application/x-prt",    ".ps" => "application/x-ps",    ".ps" => "application/postscript",    ".ptn" => "application/x-ptn",    ".pwz" => "application/vnd.ms-powerpoint",    ".r3t" => "text/vnd.rn-realtext3d",    ".ra" => "audio/vnd.rn-realaudio",    ".ram" => "audio/x-pn-realaudio",    ".ras" => "application/x-ras",    ".rat" => "application/rat-file",    ".rdf" => "text/xml",    ".rec" => "application/vnd.rn-recording",    ".red" => "application/x-red",    ".rgb" => "application/x-rgb",    ".rjs" => "application/vnd.rn-realsystem-rjs",    ".rjt" => "application/vnd.rn-realsystem-rjt",    ".rlc" => "application/x-rlc",    ".rle" => "application/x-rle",    ".rm" => "application/vnd.rn-realmedia",    ".rmf" => "application/vnd.adobe.rmf",    ".rmi" => "audio/mid",    ".rmj" => "application/vnd.rn-realsystem-rmj",    ".rmm" => "audio/x-pn-realaudio",    ".rmp" => "application/vnd.rn-rn_music_package",    ".rms" => "application/vnd.rn-realmedia-secure",    ".rmvb" => "application/vnd.rn-realmedia-vbr",    ".rmx" => "application/vnd.rn-realsystem-rmx",    ".rnx" => "application/vnd.rn-realplayer",    ".rp" => "image/vnd.rn-realpix",    ".rpm" => "audio/x-pn-realaudio-plugin",    ".rsml" => "application/vnd.rn-rsml",    ".rt" => "text/vnd.rn-realtext",    ".rtf" => "application/msword",    ".rtf" => "application/x-rtf",    ".rv" => "video/vnd.rn-realvideo",    ".sam" => "application/x-sam",    ".sat" => "application/x-sat",    ".sdp" => "application/sdp",    ".sdw" => "application/x-sdw",    ".sit" => "application/x-stuffit",    ".slb" => "application/x-slb",    ".sld" => "application/x-sld",    ".slk" => "drawing/x-slk",    ".smi" => "application/smil",    ".smil" => "application/smil",    ".smk" => "application/x-smk",    ".snd" => "audio/basic",    ".sol" => "text/plain",    ".sor" => "text/plain",    ".spc" => "application/x-pkcs7-certificates",    ".spl" => "application/futuresplash",    ".spp" => "text/xml",    ".ssm" => "application/streamingmedia",    ".sst" => "application/vnd.ms-pki.certstore",    ".stl" => "application/vnd.ms-pki.stl",    ".stm" => "text/html",    ".sty" => "application/x-sty",    ".svg" => "text/xml",    ".swf" => "application/x-shockwave-flash",    ".tdf" => "application/x-tdf",    ".tg4" => "application/x-tg4",    ".tga" => "application/x-tga",    ".tif" => "image/tiff",    ".tif" => "application/x-tif",    ".tiff" => "image/tiff",    ".tld" => "text/xml",    ".top" => "drawing/x-top",    ".torrent" => "application/x-bittorrent",    ".tsd" => "text/xml",    ".txt" => "text/plain",    ".uin" => "application/x-icq",    ".uls" => "text/iuls",    ".vcf" => "text/x-vcard",    ".vda" => "application/x-vda",    ".vdx" => "application/vnd.visio",    ".vml" => "text/xml",    ".vpg" => "application/x-vpeg005",    ".vsd" => "application/vnd.visio",    ".vsd" => "application/x-vsd",    ".vss" => "application/vnd.visio",    ".vst" => "application/vnd.visio",    ".vst" => "application/x-vst",    ".vsw" => "application/vnd.visio",    ".vsx" => "application/vnd.visio",    ".vtx" => "application/vnd.visio",    ".vxml" => "text/xml",    ".wav" => "audio/wav",    ".wax" => "audio/x-ms-wax",    ".wb1" => "application/x-wb1",    ".wb2" => "application/x-wb2",    ".wb3" => "application/x-wb3",    ".wbmp" => "image/vnd.wap.wbmp",    ".wiz" => "application/msword",    ".wk3" => "application/x-wk3",    ".wk4" => "application/x-wk4",    ".wkq" => "application/x-wkq",    ".wks" => "application/x-wks",    ".wm" => "video/x-ms-wm",    ".wma" => "audio/x-ms-wma",    ".wmd" => "application/x-ms-wmd",    ".wmf" => "application/x-wmf",    ".wml" => "text/vnd.wap.wml",    ".wmv" => "video/x-ms-wmv",    ".wmx" => "video/x-ms-wmx",    ".wmz" => "application/x-ms-wmz",    ".wp6" => "application/x-wp6",    ".wpd" => "application/x-wpd",    ".wpg" => "application/x-wpg",    ".wpl" => "application/vnd.ms-wpl",    ".wq1" => "application/x-wq1",    ".wr1" => "application/x-wr1",    ".wri" => "application/x-wri",    ".wrk" => "application/x-wrk",    ".ws" => "application/x-ws",    ".ws2" => "application/x-ws",    ".wsc" => "text/scriptlet",    ".wsdl" => "text/xml",    ".wvx" => "video/x-ms-wvx",    ".xdp" => "application/vnd.adobe.xdp",    ".xdr" => "text/xml",    ".xfd" => "application/vnd.adobe.xfd",    ".xfdf" => "application/vnd.adobe.xfdf",    ".xhtml" => "text/html",    ".xls" => "application/vnd.ms-excel",    ".xls" => "application/x-xls",    ".xlw" => "application/x-xlw",    ".xml" => "text/xml",    ".xpl" => "audio/scpls",    ".xq" => "text/xml",    ".xql" => "text/xml",    ".xquery" => "text/xml",    ".xsd" => "text/xml",    ".xsl" => "text/xml",    ".xslt" => "text/xml",    ".xwd" => "application/x-xwd",    ".x_b" => "application/x-x_b",    ".x_t" => "application/x-x_t",    ".myz" => "application/myz",);?>