'3gp' => '0000002066747970','3gp5' => '0000001866747970','m4a' => '00000020667479704d3441','ico' => '00000100','spl' => '00000100','vob' => '000001ba','cur' => '00000200','wb2' => '00000200','wk1' => '0000020006040600','wk3' => '00001a0000100400','wk4' => '00001a0002100400','wk5' => '00001a0002100400','123' => '00001a00051004','qxd' => '00004d4d585052','mdf' => '010f0000','tr1' => '0110','rgb' => '01da01010003','drw' => '07','dss' => '02647373','dat' => 'a90d000000000000','db3' => '03','qph' => '03000000','adx' => '80000020031204','db4' => '04','n' => 'fffe0000','a' => 'fffe0000','skf' => '07534b46','dtd' => '0764743264647464','db' => 'd0cf11e0a1b11ae1','pcx' => '0a050101','mp' => '0ced','doc' => 'd0cf11e0a1b11ae1','nri' => '0e4e65726f49534f','wks' => 'ff00020004040554','pf' => '1100000053434341','ntf' => '4e49544630','nsf' => '4e45534d1a01','arc' => '41724301','pak' => '5041434b','eth' => '1a350100','mkv' => '1a45dfa393428288','ws' => '1d7d','gz' => '1f8b08','tar.z' => '1fa0','ain' => '2112','lib' => '213c617263683e0a','msi' => 'd0cf11e0a1b11ae1','vmdk' => '4b444d','dsp' => '23204d6963726f73','amr' => '2321414d52','hdr' => '49536328','sav' => '24464c3240282329','eps' => 'c5d0d3c6','pdf' => '25504446','fdf' => '25504446','hqx' => '2854686973206669','log' => '2a2a2a2020496e73','ivr' => '2e524543','rm' => '2e524d46','rmvb' => '2e524d46','ra' => '2e7261fd00','au' => '646e732e','cat' => '30','evt' => '300000004c664c65','asf' => '3026b2758e66cf11','wma' => '3026b2758e66cf11','wmv' => '3026b2758e66cf11','wri' => 'be000000ab','7z' => '377abcaf271c','psd' => '38425053','sle' => '414376','asx' => '3c','xdr' => '3c','dci' => '3c21646f63747970','manifest' => '3c3f786d6c2076657273696f6e3d','xml' => '3c3f786d6c2076657273696f6e3d22312e30223f3e','msc' => 'd0cf11e0a1b11ae1','fm' => '3c4d616b65724669','mif' => '56657273696f6e20','gid' => '4c4e0200','hlp' => '4c4e0200','dwg' => '41433130','syw' => '414d594f','abi' => '414f4c494e444558','aby' => '414f4c4442','bag' => '414f4c2046656564','idx' => '5000000020000000','ind' => '414f4c494458','pfc' => '414f4c564d313030','org' => '414f4c564d313030','vcf' => '424547494e3a5643','bin' => '424c4932323351','bmp' => '424d','dib' => '424d','prc' => '424f4f4b4d4f4249','bz2' => '425a68','tar.bz2' => '425a68','tbz2' => '425a68','tb2' => '425a68','rtd' => '43232b44a4434da5','cbd' => '434246494c45','iso' => '4344303031','clb' => '434f4d2b','cpt' => '43505446494c45','cru' => '43525553482076','swf' => '465753','ctf' => '436174616c6f6720','dms' => '444d5321','adf' => '5245564e554d3a2c','dvr' => '445644','ifo' => '445644','cdr' => '52494646','vcd' => '454e545259564344','mdi' => '4550','e01' => '4c5646090d0aff00','evtx' => '456c6646696c6500','qbb' => '458600000600','cpe' => '464158434f564552','flv' => '464c56','aiff' => '464f524d00','eml' => '582d','gif' => '47494638','pat' => '47504154','gx2' => '475832','sh3' => '4848474231','tif' => '4d4d002b','tiff' => '4d4d002b','mp3' => '494433','koz' => '49443303000000','crw' => '49491a0000004845','cab' => '4d534346','lit' => '49544f4c49544c53','chi' => '49545346','chm' => '49545346','jar' => '5f27a889','jg' => '4a47040e000000','kgb' => '4b47425f61726368','shd' => '68490000','lnk' => '4c00000001140200','obj' => '80','pdb' => 'aced000573720012','mar' => '4d41723000','dmp' => '504147454455','hdmp' => '4d444d5093a7','mls' => '4d563243','mmf' => '4d4d4d440000','nvram' => '4d52564e','ppz' => '4d534346','snp' => '4d534346','tlb' => '4d53465402000100','dvf' => '4d535f564f494345','msv' => '4d535f564f494345','mid' => '4d546864','midi' => '4d546864','dsn' => '4d56','com' => 'eb','dll' => '4d5a','drv' => '4d5a','exe' => '4d5a','pif' => '4d5a','qts' => '4d5a','qtx' => '4d5a','sys' => 'ffffffff','acm' => '4d5a','ax' => '4d5a900003000000','cpl' => 'dcdc','fon' => '4d5a','ocx' => '4d5a','olb' => '4d5a','scr' => '4d5a','vbx' => '4d5a','vxd' => '4d5a','386' => '4d5a','api' => '4d5a900003000000','flt' => '76323030332e3130','zap' => '4d5a90000300000004000000ffff','sln' => '4d6963726f736f66742056697375616c','jnt' => '4e422a00','jtp' => '4e422a00','cod' => '4e616d653a20','dbf' => '4f504c4461746162','oga' => '4f67675300020000','ogg' => '4f67675300020000','ogv' => '4f67675300020000','ogx' => '4f67675300020000','dw4' => '4f7b','pgm' => '50350a','pax' => '504158','pgd' => '504750644d41494e','img' => 'eb3c902a','zip' => '504b0304140000','docx' => '504b030414000600','pptx' => '504b030414000600','xlsx' => '504b030414000600','kwd' => '504b0304','odt' => '504b0304','odp' => '504b0304','ott' => '504b0304','sxc' => '504b0304','sxd' => '504b0304','sxi' => '504b0304','sxw' => '504b0304','wmz' => '504b0304','xpi' => '504b0304','xps' => '504b0304','xpt' => '5850434f4d0a5479','grp' => '504d4343','qemu' => '514649','abd' => '5157205665722e20','qsd' => '5157205665722e20','reg' => 'fffe','sud' => '52454745444954','ani' => '52494646','cmx' => '52494646','ds4' => '52494646','4xm' => '52494646','avi' => '52494646','cda' => '52494646','qcp' => '52494646','rmi' => '52494646','wav' => '52494646','cap' => '58435000','rar' => '526172211a0700','ast' => '5343486c','shw' => '53484f57','cpi' => 'ff464f4e54','sit' => '5374756666497420','sdr' => '534d415254445257','cnv' => '53514c4f434f4e56','cal' => 'b5a2b0b3b3b0a5b5','info' => 'e310000100000000','uce' => '55434558','ufa' => '554641c6d2c1','pch' => '564350434830','ctl' => '56455253494f4e20','ws2' => '575332303030','lwp' => '576f726450726f','bdr' => '5854','zoo' => '5a4f4f20','ecf' => '5b47656e6572616c','vcw' => '5b4d535643','dun' => '5b50686f6e655d','sam' => '5b7665725d','cpx' => '5b57696e646f7773','cfg' => '5b666c7473696d2e','cas' => '5f434153455f','cbk' => '5f434153455f','arj' => '60ea','vhd' => '636f6e6563746978','csh' => '6375736800000002','p10' => '64000000','dex' => '6465780a30303900','dsw' => '64737766696c65','flac' => '664c614300000022','dbb' => '6c33336c','acd' => '72696666','ram' => '727473703a2f2f','dmg' => '78','lgc' => '7b0d0a6f20','lgd' => '7b0d0a6f20','pwi' => '7b5c707769','rtf' => '7b5c72746631','psp' => '7e424b00','wab' => '9ccbcb8d1375d211','wpf' => '81cdab','png' => '89504e470d0a1a0a','aw' => '8a0109000000e108','hap' => '91334846','skr' => '9501','gpg' => '99','pkr' => '9901','qdf' => 'ac9ebd8f0000','pwl' => 'e3828596','dcx' => 'b168de3a','tib' => 'b46e6844','acs' => 'c3abcdab','lbk' => 'c8007900','class' => 'cafebabe','dbx' => 'cfad12fe','dot' => 'd0cf11e0a1b11ae1','pps' => 'd0cf11e0a1b11ae1','ppt' => 'd0cf11e0a1b11ae1','xla' => 'd0cf11e0a1b11ae1','xls' => 'd0cf11e0a1b11ae1','wiz' => 'd0cf11e0a1b11ae1','ac_' => 'd0cf11e0a1b11ae1','adp' => 'd0cf11e0a1b11ae1','apr' => 'd0cf11e0a1b11ae1','mtw' => 'd0cf11e0a1b11ae1','opt' => 'd0cf11e0a1b11ae1','pub' => 'd0cf11e0a1b11ae1','rvt' => 'd0cf11e0a1b11ae1','sou' => 'd0cf11e0a1b11ae1','spo' => 'd0cf11e0a1b11ae1','vsd' => 'd0cf11e0a1b11ae1','wps' => 'd0cf11e0a1b11ae1','ftr' => 'd20a0000','arl' => 'd42a','aut' => 'd42a','wmf' => 'd7cdc69a','efx' => 'dcfe','one' => 'e4525c7b8cd8a74d','rpm' => 'edabeedb','gho' => 'feef','ghs' => 'feef','wp' => 'ff575043','wpd' => 'ff575043','wpg' => 'ff575043','wpp' => 'ff575043','wp5' => 'ff575043','wp6' => 'ff575043','jfif' => 'ffd8ff','jpe' => 'ffd8ff','jpeg' => 'ffd8ff','jpg' => 'ffd8ff','mof' => 'fffe23006c006900','ipa' => '504b03040a',);/*** 检查文件类型** @param string $filepath 文件路径* @param string $fileext 文件扩展名** @return boolean*/public static function validation($filepath, $fileext){// 文件格式未知if (!isset(self::$_fileformats[$fileext])){return false;}$length = strlen(self::$_fileformats[$fileext]);$bin = self::_readfile($filepath, $length);$filehead = @unpack(h{$length}, $bin);// 判断文件头if (strtolower(self::$_fileformats[$fileext]) == $filehead[1]){return true;}return false;}/*** 读取文件内容** @param string $filepath 文件路径* @param integer $size** @return string*/private function _readfile($filepath, $size){$file = fopen($filepath, rb);$bin = fread($file, $size);fclose($file);return $bin;}}?>
复制代码
调用示例：
复制代码