Source for file AlphaFileUtil.inc
Documentation is available at AlphaFileUtil.inc
* A utility class for carrying out various file system tasks
* @author John Collins <dev@alphaframework.org>
* @version $Id: AlphaFileUtil.inc 1341 2011-03-17 15:02:02Z johnc $
* @license http://www.opensource.org/licenses/bsd-license.php The BSD License
* @copyright Copyright (c) 2011, John Collins (founder of Alpha Framework).
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
* * Neither the name of the Alpha Framework nor the names
* of its contributors may be used to endorse or promote
* products derived from this software without specific
* prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* A hash array for mapping file extensions to MIME types.
private static $extensionToMIMEMappings = array (
'3dm' => 'x-world/x-3dmf',
'3dmf' => 'x-world/x-3dmf',
'a' => 'application/octet-stream',
'aab' => 'application/x-authorware-bin',
'aam' => 'application/x-authorware-map',
'aas' => 'application/x-authorware-seg',
'afl' => 'video/animaflex',
'ai' => 'application/postscript',
'aim' => 'application/x-aim',
'aip' => 'text/x-audiosoft-intra',
'ani' => 'application/x-navi-animation',
'aos' => 'application/x-nokia-9000-communicator-add-on-software',
'aps' => 'application/mime',
'arc' => 'application/octet-stream',
'arj' => 'application/arj',
'asf' => 'video/x-ms-asf',
'asx' => 'application/x-mplayer2',
'avi' => 'application/x-troff-msvideo',
'avs' => 'video/avs-video',
'bcpio' => 'application/x-bcpio',
'bin' => 'application/octet-stream',
'boo' => 'application/book',
'book' => 'application/book',
'boz' => 'application/x-bzip2',
'bsh' => 'application/x-bsh',
'bz' => 'application/x-bzip',
'bz2' => 'application/x-bzip2',
'cat' => 'application/vnd.ms-pki.seccat',
'ccad' => 'application/clariscad',
'cco' => 'application/x-cocoa',
'cdf' => 'application/cdf',
'cer' => 'application/pkix-cert',
'cha' => 'application/x-chat',
'chat' => 'application/x-chat',
'class' => 'application/java',
'com' => 'application/octet-stream',
'cpio' => 'application/x-cpio',
'cpt' => 'application/mac-compactpro',
'crl' => 'application/pkcs-crl',
'crt' => 'application/pkix-cert',
'csh' => 'application/x-csh',
'css' => 'application/x-pointplus',
'dcr' => 'application/x-director',
'deepv' => 'application/x-deepv',
'der' => 'application/x-x509-ca-cert',
'dir' => 'application/x-director',
'doc' => 'application/msword',
'dot' => 'application/msword',
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'dp' => 'application/commonground',
'drw' => 'application/drafting',
'dump' => 'application/octet-stream',
'dvi' => 'application/x-dvi',
'dwf' => 'drawing/x-dwf (old)',
'dwg' => 'application/acad',
'dxf' => 'application/dxf',
'dxr' => 'application/x-director',
'el' => 'text/x-script.elisp',
'elc' => 'application/x-bytecode.elisp (compiled elisp)',
'env' => 'application/x-envoy',
'eps' => 'application/postscript',
'es' => 'application/x-esrehber',
'etx' => 'text/x-setext',
'evy' => 'application/envoy',
'exe' => 'application/octet-stream',
'f77' => 'text/x-fortran',
'fdf' => 'application/vnd.fdf',
'fif' => 'application/fractals',
'flo' => 'image/florian',
'flx' => 'text/vnd.fmi.flexstor',
'fmf' => 'video/x-atomic3d-feature',
'fpx' => 'image/vnd.fpx',
'frl' => 'application/freeloader',
'gsp' => 'application/x-gsp',
'gss' => 'application/x-gss',
'gtar' => 'application/x-gtar',
'gz' => 'application/x-compressed',
'gzip' => 'application/x-gzip',
'hdf' => 'application/x-hdf',
'help' => 'application/x-helpfile',
'hgl' => 'application/vnd.hp-hpgl',
'hlb' => 'text/x-script',
'hlp' => 'application/hlp',
'hpg' => 'application/vnd.hp-hpgl',
'hpgl' => 'application/vnd.hp-hpgl',
'hqx' => 'application/binhex',
'hta' => 'application/hta',
'htc' => 'text/x-component',
'htt' => 'text/webviewhtml',
'ice' => 'x-conference/x-cooltalk',
'iges' => 'application/iges',
'igs' => 'application/iges',
'ima' => 'application/x-ima',
'imap' => 'application/x-httpd-imap',
'inf' => 'application/inf',
'ins' => 'application/x-internett-signup',
'ip' => 'application/x-ip2',
'isu' => 'video/x-isvideo',
'iv' => 'application/x-inventor',
'ivr' => 'i-world/i-vrml',
'ivy' => 'application/x-livescreen',
'jcm' => 'application/x-java-commerce',
'jfif-tbnl' => 'image/jpeg',
'js' => 'application/x-javascript',
'jut' => 'image/jutvision',
'ksh' => 'application/x-ksh',
'la' => 'audio/nspaudio',
'lam' => 'audio/x-liveaudio',
'latex' => 'application/x-latex',
'lha' => 'application/lha',
'lhx' => 'application/octet-stream',
'lma' => 'audio/nspaudio',
'lsp' => 'application/x-lisp',
'lsx' => 'text/x-la-asf',
'ltx' => 'application/x-latex',
'lzh' => 'application/octet-stream',
'lzx' => 'application/lzx',
'm3u' => 'audio/x-mpequrl',
'man' => 'application/x-troff-man',
'map' => 'application/x-navimap',
'mbd' => 'application/mbedlet',
'mc$' => 'application/x-magic-cap-package-1.0',
'mcd' => 'application/mcad',
'mcp' => 'application/netmc',
'me' => 'application/x-troff-me',
'mht' => 'message/rfc822',
'mhtml' => 'message/rfc822',
'mid' => 'application/x-midi',
'midi' => 'application/x-midi',
'mif' => 'application/x-frame',
'mime' => 'message/rfc822',
'mjf' => 'audio/x-vnd.audioexplosion.mjuicemediafile',
'mjpg' => 'video/x-motion-jpeg',
'mm' => 'application/base64',
'mme' => 'application/base64',
'moov' => 'video/quicktime',
'mov' => 'video/quicktime',
'movie' => 'video/x-sgi-movie',
'mpc' => 'application/x-project',
'mpp' => 'application/vnd.ms-project',
'mpt' => 'application/x-project',
'mpv' => 'application/x-project',
'mpx' => 'application/x-project',
'mrc' => 'application/marc',
'ms' => 'application/x-troff-ms',
'mv' => 'video/x-sgi-movie',
'mzz' => 'application/x-vnd.audioexplosion.mzz',
'naplps' => 'image/naplps',
'nc' => 'application/x-netcdf',
'ncm' => 'application/vnd.nokia.configuration-message',
'niff' => 'image/x-niff',
'nix' => 'application/x-mix-transfer',
'nsc' => 'application/x-conference',
'nvd' => 'application/x-navidoc',
'o' => 'application/octet-stream',
'oda' => 'application/oda',
'omc' => 'application/x-omc',
'omcd' => 'application/x-omcdatamaker',
'omcr' => 'application/x-omcregerator',
'p10' => 'application/pkcs10',
'p12' => 'application/pkcs-12',
'p7a' => 'application/x-pkcs7-signature',
'p7c' => 'application/pkcs7-mime',
'p7m' => 'application/pkcs7-mime',
'p7r' => 'application/x-pkcs7-certreqresp',
'p7s' => 'application/pkcs7-signature',
'part' => 'application/pro_eng',
'pbm' => 'image/x-portable-bitmap',
'pcl' => 'application/vnd.hp-pcl',
'pdb' => 'chemical/x-pdb',
'pdf' => 'application/pdf',
'pgm' => 'image/x-portable-graymap',
'pkg' => 'application/x-newton-compatible-pkg',
'pko' => 'application/vnd.ms-pki.pko',
'plx' => 'application/x-pixclscript',
'pm' => 'image/x-xpixmap',
'pm4' => 'application/x-pagemaker',
'pm5' => 'application/x-pagemaker',
'pnm' => 'application/x-portable-anymap',
'pot' => 'application/mspowerpoint',
'ppa' => 'application/vnd.ms-powerpoint',
'ppm' => 'image/x-portable-pixmap',
'pps' => 'application/mspowerpoint',
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
'ppt' => 'application/mspowerpoint',
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'ppz' => 'application/mspowerpoint',
'pre' => 'application/x-freelance',
'prt' => 'application/pro_eng',
'ps' => 'application/postscript',
'psd' => 'application/octet-stream',
'pwz' => 'application/vnd.ms-powerpoint',
'py' => 'text/x-script.phyton',
'pyc' => 'applicaiton/x-bytecode.python',
'qcp' => 'audio/vnd.qcelp',
'qd3' => 'x-world/x-3dmf',
'qd3d' => 'x-world/x-3dmf',
'qif' => 'image/x-quicktime',
'qt' => 'video/quicktime',
'qti' => 'image/x-quicktime',
'qtif' => 'image/x-quicktime',
'ra' => 'audio/x-pn-realaudio',
'ram' => 'audio/x-pn-realaudio',
'ras' => 'application/x-cmu-raster',
'rast' => 'image/cmu-raster',
'rexx' => 'text/x-script.rexx',
'rf' => 'image/vnd.rn-realflash',
'rm' => 'application/vnd.rn-realmedia',
'rmm' => 'audio/x-pn-realaudio',
'rmp' => 'audio/x-pn-realaudio',
'rng' => 'application/ringing-tones',
'rnx' => 'application/vnd.rn-realplayer',
'roff' => 'application/x-troff',
'rp' => 'image/vnd.rn-realpix',
'rpm' => 'audio/x-pn-realaudio-plugin',
'rtf' => 'application/rtf',
'rtx' => 'application/rtf',
'rv' => 'video/vnd.rn-realvideo',
'saveme' => 'application/octet-stream',
'sbk' => 'application/x-tbook',
'scm' => 'application/x-lotusscreencam',
'sdp' => 'application/sdp',
'sdr' => 'application/sounder',
'sea' => 'application/sea',
'set' => 'application/set',
'sh' => 'application/x-bsh',
'shar' => 'application/x-bsh',
'sit' => 'application/x-sit',
'skd' => 'application/x-koan',
'skm' => 'application/x-koan',
'skp' => 'application/x-koan',
'skt' => 'application/x-koan',
'sl' => 'application/x-seelogo',
'smi' => 'application/smil',
'smil' => 'application/smil',
'sol' => 'application/solids',
'spc' => 'application/x-pkcs7-certificates',
'spl' => 'application/futuresplash',
'spr' => 'application/x-sprite',
'sprite' => 'application/x-sprite',
'src' => 'application/x-wais-source',
'ssi' => 'text/x-server-parsed-html',
'ssm' => 'application/streamingmedia',
'sst' => 'application/vnd.ms-pki.certstore',
'step' => 'application/step',
'stl' => 'application/sla',
'stp' => 'application/step',
'sv4cpio' => 'application/x-sv4cpio',
'sv4crc' => 'application/x-sv4crc',
'svf' => 'image/vnd.dwg',
'svr' => 'application/x-world',
'swf' => 'application/x-shockwave-flash',
't' => 'application/x-troff',
'talk' => 'text/x-speech',
'tar' => 'application/x-tar',
'tbk' => 'application/toolbook',
'tcl' => 'application/x-tcl',
'tcsh' => 'text/x-script.tcsh',
'tex' => 'application/x-tex',
'texi' => 'application/x-texinfo',
'texinfo' => 'application/x-texinfo',
'text' => 'application/plain',
'tgz' => 'application/gnutar',
'tr' => 'application/x-troff',
'tsi' => 'audio/tsp-audio',
'tsp' => 'application/dsptype',
'tsv' => 'text/tab-separated-values',
'turbot' => 'image/florian',
'uni' => 'text/uri-list',
'unis' => 'text/uri-list',
'unv' => 'application/i-deas',
'uri' => 'text/uri-list',
'uris' => 'text/uri-list',
'ustar' => 'application/x-ustar',
'uu' => 'application/octet-stream',
'uue' => 'text/x-uuencode',
'vcd' => 'application/x-cdlink',
'vcs' => 'text/x-vcalendar',
'vda' => 'application/vda',
'vew' => 'application/groupwise',
'vmd' => 'application/vocaltec-media-desc',
'vmf' => 'application/vocaltec-media-file',
'vox' => 'audio/voxware',
'vqe' => 'audio/x-twinvq-plugin',
'vqf' => 'audio/x-twinvq',
'vql' => 'audio/x-twinvq-plugin',
'vrml' => 'application/x-vrml',
'vrt' => 'x-world/x-vrt',
'vsd' => 'application/x-visio',
'vst' => 'application/x-visio',
'vsw' => 'application/x-visio',
'w60' => 'application/wordperfect6.0',
'w61' => 'application/wordperfect6.1',
'w6w' => 'application/msword',
'wb1' => 'application/x-qpro',
'wbmp' => 'image/vnd.wap.wbmp',
'web' => 'application/vnd.xara',
'wiz' => 'application/msword',
'wk1' => 'application/x-123',
'wmf' => 'windows/metafile',
'wml' => 'text/vnd.wap.wml',
'wmlc' => 'application/vnd.wap.wmlc',
'wmls' => 'text/vnd.wap.wmlscript',
'wmlsc' => 'application/vnd.wap.wmlscriptc',
'word' => 'application/msword',
'wp' => 'application/wordperfect',
'wp5' => 'application/wordperfect',
'wp6' => 'application/wordperfect',
'wpd' => 'application/wordperfect',
'wq1' => 'application/x-lotus',
'wri' => 'application/mswrite',
'wrl' => 'application/x-world',
'wsc' => 'text/scriplet',
'wsrc' => 'application/x-wais-source',
'wtk' => 'application/x-wintalk',
'xbm' => 'image/x-xbitmap',
'xdr' => 'video/x-amt-demorun',
'xif' => 'image/vnd.xiff',
'xl' => 'application/excel',
'xla' => 'application/excel',
'xlb' => 'application/excel',
'xlc' => 'application/excel',
'xld' => 'application/excel',
'xlk' => 'application/excel',
'xll' => 'application/excel',
'xlm' => 'application/excel',
'xls' => 'application/excel',
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'xlt' => 'application/excel',
'xlv' => 'application/excel',
'xlw' => 'application/excel',
'xml' => 'application/xml',
'xpix' => 'application/x-vnd.ls-xpix',
'xpm' => 'image/x-xpixmap',
'xsr' => 'video/x-amt-showrun',
'xyz' => 'chemical/x-pdb',
'z' => 'application/x-compress',
'zip' => 'application/x-compressed',
'zoo' => 'application/octet-stream',
'zsh' => 'text/x-script.zsh',
* Method that allows you to determine a MIME type for a file which you provide the extension for.
* @param string $ext The file extension.
* @throws IllegalArguementException
throw new IllegalArguementException('Unable to determine the MIME type for the extension ['. $ext. ']');
* Renders the contents of the directory as a HTML list.
* @param string $sourceDir The path to the source directory.
* @param integer $fileCount The current file count (used in recursive calls).
* @return integer The current filecount for the directory.
$dir = new DirectoryIterator($sourceDir);
foreach ($dir as $file) {
if($file->isDir() && !$file->isDot()) {
echo '<li><em>'. $file->getPathname(). '</em></li>';
}elseif(!$file->isDot()){
$fileName = $file->getFilename();
echo '<li>'. $fileName. '</li>';
throw new AlphaException('Failed list files in the ['. $sourceDir. '] directory, error is ['. $e->getMessage(). ']');
* Recursively deletes the contents of the directory indicated.
* @param string $sourceDir The path to the source directory.
$dir = new DirectoryIterator($sourceDir);
foreach ($dir as $file) {
if($file->isDir() && !$file->isDot()) {
}elseif(!$file->isDot()){
throw new AlphaException('Failed to delete files files in the ['. $sourceDir. '] directory, error is ['. $e->getMessage(). ']');
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