diff options
Diffstat (limited to 'modules/getid3/module.misc.iso.php')
| -rw-r--r-- | modules/getid3/module.misc.iso.php | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/modules/getid3/module.misc.iso.php b/modules/getid3/module.misc.iso.php index 60478f09..83771ddf 100644 --- a/modules/getid3/module.misc.iso.php +++ b/modules/getid3/module.misc.iso.php @@ -28,9 +28,9 @@ class getid3_iso extends getid3_handler { public function Analyze() { - + $getid3 = $this->getid3; - + $getid3->info['fileformat'] = 'iso'; for ($i = 16; $i <= 19; $i++) { @@ -68,9 +68,9 @@ class getid3_iso extends getid3_handler private function ParsePrimaryVolumeDescriptor(&$iso_header) { - + $getid3 = $this->getid3; - + // ISO integer values are stored *BOTH* Little-Endian AND Big-Endian format!! // ie 12345 == 0x3039 is stored as $39 $30 $30 $39 in a 4-byte field @@ -83,8 +83,8 @@ class getid3_iso extends getid3_handler if ($info_iso_primaryVD_raw['standard_identifier'] != 'CD001') { throw new getid3_exception('Expected "CD001" at offset ('.($info_iso_primaryVD['offset'] + 1).'), found "'.$info_iso_primaryVD_raw['standard_identifier'].'" instead'); } - - getid3_lib::ReadSequence('LittleEndian2Int', $info_iso_primaryVD_raw, $iso_header, 6, + + getid3_lib::ReadSequence('LittleEndian2Int', $info_iso_primaryVD_raw, $iso_header, 6, array ( 'volume_descriptor_version' => 1, 'IGNORE-unused_1' => 1, @@ -137,7 +137,7 @@ class getid3_iso extends getid3_handler $info_iso_primaryVD['copyright_file_identifier'] = trim($info_iso_primaryVD_raw['copyright_file_identifier']); $info_iso_primaryVD['abstract_file_identifier'] = trim($info_iso_primaryVD_raw['abstract_file_identifier']); $info_iso_primaryVD['bibliographic_file_identifier'] = trim($info_iso_primaryVD_raw['bibliographic_file_identifier']); - + $info_iso_primaryVD['volume_creation_date_time'] = getid3_iso::ISOtimeText2UNIXtime($info_iso_primaryVD_raw['volume_creation_date_time']); $info_iso_primaryVD['volume_modification_date_time'] = getid3_iso::ISOtimeText2UNIXtime($info_iso_primaryVD_raw['volume_modification_date_time']); $info_iso_primaryVD['volume_expiration_date_time'] = getid3_iso::ISOtimeText2UNIXtime($info_iso_primaryVD_raw['volume_expiration_date_time']); @@ -153,9 +153,9 @@ class getid3_iso extends getid3_handler private function ParseSupplementaryVolumeDescriptor(&$iso_header) { - + $getid3 = $this->getid3; - + // ISO integer values are stored Both-Endian format!! // ie 12345 == 0x3039 is stored as $39 $30 $30 $39 in a 4-byte field @@ -169,7 +169,7 @@ class getid3_iso extends getid3_handler throw new getid3_exception('Expected "CD001" at offset ('.($info_iso_supplementaryVD['offset'] + 1).'), found "'.$info_iso_supplementaryVD_raw['standard_identifier'].'" instead'); } - getid3_lib::ReadSequence('LittleEndian2Int', $info_iso_supplementaryVD_raw, $iso_header, 6, + getid3_lib::ReadSequence('LittleEndian2Int', $info_iso_supplementaryVD_raw, $iso_header, 6, array ( 'volume_descriptor_version' => 1, 'IGNORE-unused_1' => -1, @@ -222,7 +222,7 @@ class getid3_iso extends getid3_handler $info_iso_supplementaryVD['copyright_file_identifier'] = trim($info_iso_supplementaryVD_raw['copyright_file_identifier']); $info_iso_supplementaryVD['abstract_file_identifier'] = trim($info_iso_supplementaryVD_raw['abstract_file_identifier']); $info_iso_supplementaryVD['bibliographic_file_identifier'] = trim($info_iso_supplementaryVD_raw['bibliographic_file_identifier']); - + $info_iso_supplementaryVD['volume_creation_date_time'] = getid3_iso::ISOtimeText2UNIXtime($info_iso_supplementaryVD_raw['volume_creation_date_time']); $info_iso_supplementaryVD['volume_modification_date_time'] = getid3_iso::ISOtimeText2UNIXtime($info_iso_supplementaryVD_raw['volume_modification_date_time']); $info_iso_supplementaryVD['volume_expiration_date_time'] = getid3_iso::ISOtimeText2UNIXtime($info_iso_supplementaryVD_raw['volume_expiration_date_time']); @@ -238,9 +238,9 @@ class getid3_iso extends getid3_handler private function ParsePathTable() { - + $getid3 = $this->getid3; - + if (!isset($getid3->info['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location']) && !isset($getid3->info['iso']['primary_volume_descriptor']['raw']['path_table_l_location'])) { return false; } @@ -248,7 +248,7 @@ class getid3_iso extends getid3_handler $path_table_location = $getid3->info['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location']; $path_table_size = $getid3->info['iso']['supplementary_volume_descriptor']['raw']['path_table_size']; $text_encoding = 'UTF-16BE'; // Big-Endian Unicode - } + } else { $path_table_location = $getid3->info['iso']['primary_volume_descriptor']['raw']['path_table_l_location']; $path_table_size = $getid3->info['iso']['primary_volume_descriptor']['raw']['path_table_size']; @@ -266,11 +266,11 @@ class getid3_iso extends getid3_handler $offset = 0; $pathcounter = 1; while ($offset < $path_table_size) { - + $getid3->info['iso']['path_table']['directories'][$pathcounter] = array (); $info_iso_pathtable_directories_current = &$getid3->info['iso']['path_table']['directories'][$pathcounter]; - getid3_lib::ReadSequence('LittleEndian2Int', $info_iso_pathtable_directories_current, $getid3->info['iso']['path_table']['raw'], $offset, + getid3_lib::ReadSequence('LittleEndian2Int', $info_iso_pathtable_directories_current, $getid3->info['iso']['path_table']['raw'], $offset, array ( 'length' => 1, 'extended_length' => 1, @@ -278,9 +278,9 @@ class getid3_iso extends getid3_handler 'parent_directory' => 2, ) ); - + $info_iso_pathtable_directories_current['name'] = substr($getid3->info['iso']['path_table']['raw'], $offset+8, $info_iso_pathtable_directories_current['length']); - + $offset += 8 + $info_iso_pathtable_directories_current['length'] + ($info_iso_pathtable_directories_current['length'] % 2); $info_iso_pathtable_directories_current['name_ascii'] = $getid3->iconv($text_encoding, $getid3->encoding, $info_iso_pathtable_directories_current['name'], true); @@ -303,23 +303,23 @@ class getid3_iso extends getid3_handler private function ParseDirectoryRecord($directory_data) { - + $getid3 = $this->getid3; - - $text_encoding = isset($getid3->info['iso']['supplementary_volume_descriptor']) ? 'UTF-16BE' : 'ISO-8859-1'; + + $text_encoding = isset($getid3->info['iso']['supplementary_volume_descriptor']) ? 'UTF-16BE' : 'ISO-8859-1'; fseek($getid3->fp, $directory_data['location_bytes'], SEEK_SET); $directory_record_data = fread($getid3->fp, 1); - + while (ord($directory_record_data{0}) > 33) { $directory_record_data .= fread($getid3->fp, ord($directory_record_data{0}) - 1); - + $this_directory_record = array (); $this_directory_record['raw'] = array (); $this_directory_record_raw = &$this_directory_record['raw']; - - getid3_lib::ReadSequence('LittleEndian2Int', $this_directory_record_raw, $directory_record_data, 0, + + getid3_lib::ReadSequence('LittleEndian2Int', $this_directory_record_raw, $directory_record_data, 0, array ( 'length' => 1, 'extended_attribute_length' => 1, @@ -338,7 +338,7 @@ class getid3_iso extends getid3_handler ); $this_directory_record_raw['file_identifier'] = substr($directory_record_data, 33, $this_directory_record_raw['file_identifier_length']); - + $this_directory_record['file_identifier_ascii'] = $getid3->iconv($text_encoding, $getid3->encoding, $this_directory_record_raw['file_identifier'], true); $this_directory_record['filesize'] = $this_directory_record_raw['filesize']; $this_directory_record['offset_bytes'] = $this_directory_record_raw['offset_logical'] * 2048; @@ -357,11 +357,11 @@ class getid3_iso extends getid3_handler $this_directory_record['filename'] = $directory_data['full_path'].getid3_iso::ISOstripFilenameVersion($this_directory_record['file_identifier_ascii']); $getid3->info['iso']['files'] = getid3_iso::array_merge_clobber($getid3->info['iso']['files'], getid3_iso::CreateDeepArray($this_directory_record['filename'], '/', $this_directory_record['filesize'])); } - + $directory_record[] = $this_directory_record; $directory_record_data = fread($getid3->fp, 1); } - + return $directory_record; } @@ -383,14 +383,14 @@ class getid3_iso extends getid3_handler if (!(int)substr($iso_time, 0, 4)) { return false; } - + return gmmktime((int)substr($iso_time, 8, 2), (int)substr($iso_time, 10, 2), (int)substr($iso_time, 12, 2), (int)substr($iso_time, 4, 2), (int)substr($iso_time, 6, 2), (int)substr($iso_time, 0, 4)); } - - + + public static function ISOtime2UNIXtime($iso_time) { - + // Represented by seven bytes: // 1: Number of years since 1900 // 2: Month of the year from 1 to 12 @@ -409,11 +409,11 @@ class getid3_iso extends getid3_handler // written by kcØhireability*com // taken from http://www.php.net/manual/en/function.array-merge-recursive.php - + if (!is_array($array1) || !is_array($array2)) { return false; } - + $newarray = $array1; foreach ($array2 as $key => $val) { if (is_array($val) && isset($newarray[$key]) && is_array($newarray[$key])) { @@ -424,9 +424,9 @@ class getid3_iso extends getid3_handler } return $newarray; } - - - + + + public static function CreateDeepArray($array_path, $separator, $value) { // assigns $value to a nested array path: @@ -435,14 +435,14 @@ class getid3_iso extends getid3_handler // $foo = array ('path'=>array('to'=>'array('my'=>array('file.txt')))); // or // $foo['path']['to']['my'] = 'file.txt'; - + while ($array_path{0} == $separator) { $array_path = substr($array_path, 1); } if (($pos = strpos($array_path, $separator)) !== false) { return array (substr($array_path, 0, $pos) => getid3_iso::CreateDeepArray(substr($array_path, $pos + 1), $separator, $value)); } - + return array ($array_path => $value); } |