Replaced mediainfo calls by getid3

1 files changed, 175 insertions, 0 deletions

diff --git a/getid3/module.archive.tar.php b/getid3/module.archive.tar.php
new file mode 100644
index 0000000..aa4390f
--- /dev/null
+++ b/getid3/module.archive.tar.php
@@ -0,0 +1,175 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org>               //
+//  available at http://getid3.sourceforge.net                 //
+//            or http://www.getid3.org                         //
+/////////////////////////////////////////////////////////////////
+// See readme.txt for more details                             //
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// module.archive.tar.php                                      //
+// module for analyzing TAR files                              //
+// dependencies: NONE                                          //
+//                                                            ///
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// Module originally written by                                //
+//      Mike Mozolin <teddybearØmail*ru>                       //
+//                                                             //
+/////////////////////////////////////////////////////////////////
+
+
+class getid3_tar {
+
+	function getid3_tar(&$fd, &$ThisFileInfo) {
+		$ThisFileInfo['fileformat'] = 'tar';
+		$ThisFileInfo['tar']['files'] = array();
+
+		$unpack_header = 'a100fname/a8mode/a8uid/a8gid/a12size/a12mtime/a8chksum/a1typflag/a100lnkname/a6magic/a2ver/a32uname/a32gname/a8devmaj/a8devmin/a155prefix';
+		$null_512k = str_repeat("\x00", 512); // end-of-file marker
+
+		@fseek($fd, 0);
+		while (!feof($fd)) {
+			$buffer = fread($fd, 512);
+			if (strlen($buffer) < 512) {
+				break;
+			}
+
+			// check the block
+			$checksum = 0;
+			for ($i = 0; $i < 148; $i++) {
+				$checksum += ord($buffer{$i});
+			}
+			for ($i = 148; $i < 156; $i++) {
+				$checksum += ord(' ');
+			}
+			for ($i = 156; $i < 512; $i++) {
+				$checksum += ord($buffer{$i});
+			}
+			$attr    = unpack($unpack_header, $buffer);
+			$name    =        trim(@$attr['fname']);
+			$mode    = octdec(trim(@$attr['mode']));
+			$uid     = octdec(trim(@$attr['uid']));
+			$gid     = octdec(trim(@$attr['gid']));
+			$size    = octdec(trim(@$attr['size']));
+			$mtime   = octdec(trim(@$attr['mtime']));
+			$chksum  = octdec(trim(@$attr['chksum']));
+			$typflag =        trim(@$attr['typflag']);
+			$lnkname =        trim(@$attr['lnkname']);
+			$magic   =        trim(@$attr['magic']);
+			$ver     =        trim(@$attr['ver']);
+			$uname   =        trim(@$attr['uname']);
+			$gname   =        trim(@$attr['gname']);
+			$devmaj  = octdec(trim(@$attr['devmaj']));
+			$devmin  = octdec(trim(@$attr['devmin']));
+			$prefix  =        trim(@$attr['prefix']);
+			if (($checksum == 256) && ($chksum == 0)) {
+				// EOF Found
+				break;
+			}
+			if ($prefix) {
+				$name = $prefix.'/'.$name;
+			}
+			if ((preg_match('#/$#', $name)) && !$name) {
+				$typeflag = 5;
+			}
+			if ($buffer == $null_512k) {
+				// it's the end of the tar-file...
+				break;
+			}
+
+			// Read to the next chunk
+			fseek($fd, $size, SEEK_CUR);
+
+			$diff = $size % 512;
+			if ($diff != 0) {
+				// Padding, throw away
+				fseek($fd, (512 - $diff), SEEK_CUR);
+			}
+			// Protect against tar-files with garbage at the end
+			if ($name == '') {
+				break;
+			}
+			$ThisFileInfo['tar']['file_details'][$name] = array (
+				'name'     => $name,
+				'mode_raw' => $mode,
+				'mode'     => getid3_tar::display_perms($mode),
+				'uid'      => $uid,
+				'gid'      => $gid,
+				'size'     => $size,
+				'mtime'    => $mtime,
+				'chksum'   => $chksum,
+				'typeflag' => getid3_tar::get_flag_type($typflag),
+				'linkname' => $lnkname,
+				'magic'    => $magic,
+				'version'  => $ver,
+				'uname'    => $uname,
+				'gname'    => $gname,
+				'devmajor' => $devmaj,
+				'devminor' => $devmin
+			);
+			$ThisFileInfo['tar']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['tar']['files'], getid3_lib::CreateDeepArray($ThisFileInfo['tar']['file_details'][$name]['name'], '/', $size));
+		}
+		return true;
+	}
+
+	// Parses the file mode to file permissions
+	function display_perms($mode) {
+		// Determine Type
+		if     ($mode & 0x1000) $type='p'; // FIFO pipe
+		elseif ($mode & 0x2000) $type='c'; // Character special
+		elseif ($mode & 0x4000) $type='d'; // Directory
+		elseif ($mode & 0x6000) $type='b'; // Block special
+		elseif ($mode & 0x8000) $type='-'; // Regular
+		elseif ($mode & 0xA000) $type='l'; // Symbolic Link
+		elseif ($mode & 0xC000) $type='s'; // Socket
+		else                    $type='u'; // UNKNOWN
+
+		// Determine permissions
+		$owner['read']    = (($mode & 00400) ? 'r' : '-');
+		$owner['write']   = (($mode & 00200) ? 'w' : '-');
+		$owner['execute'] = (($mode & 00100) ? 'x' : '-');
+		$group['read']    = (($mode & 00040) ? 'r' : '-');
+		$group['write']   = (($mode & 00020) ? 'w' : '-');
+		$group['execute'] = (($mode & 00010) ? 'x' : '-');
+		$world['read']    = (($mode & 00004) ? 'r' : '-');
+		$world['write']   = (($mode & 00002) ? 'w' : '-');
+		$world['execute'] = (($mode & 00001) ? 'x' : '-');
+
+		// Adjust for SUID, SGID and sticky bit
+		if ($mode & 0x800) $owner['execute'] = ($owner['execute'] == 'x') ? 's' : 'S';
+		if ($mode & 0x400) $group['execute'] = ($group['execute'] == 'x') ? 's' : 'S';
+		if ($mode & 0x200) $world['execute'] = ($world['execute'] == 'x') ? 't' : 'T';
+
+		$s  = sprintf('%1s', $type);
+		$s .= sprintf('%1s%1s%1s',      $owner['read'], $owner['write'], $owner['execute']);
+		$s .= sprintf('%1s%1s%1s',      $group['read'], $group['write'], $group['execute']);
+		$s .= sprintf('%1s%1s%1s'."\n", $world['read'], $world['write'], $world['execute']);
+		return $s;
+	}
+
+	// Converts the file type
+	function get_flag_type($typflag) {
+		static $flag_types = array(
+			'0' => 'LF_NORMAL',
+			'1' => 'LF_LINK',
+			'2' => 'LF_SYNLINK',
+			'3' => 'LF_CHR',
+			'4' => 'LF_BLK',
+			'5' => 'LF_DIR',
+			'6' => 'LF_FIFO',
+			'7' => 'LF_CONFIG',
+			'D' => 'LF_DUMPDIR',
+			'K' => 'LF_LONGLINK',
+			'L' => 'LF_LONGNAME',
+			'M' => 'LF_MULTIVOL',
+			'N' => 'LF_NAMES',
+			'S' => 'LF_SPARSE',
+			'V' => 'LF_VOLHDR'
+		);
+		return @$flag_types[$typflag];
+	}
+
+}
+
+?>
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