diff options
Diffstat (limited to 'modules/exif/lib/makers')
-rw-r--r-- | modules/exif/lib/makers/canon.php | 433 | ||||
-rw-r--r-- | modules/exif/lib/makers/fujifilm.php | 256 | ||||
-rw-r--r-- | modules/exif/lib/makers/gps.php | 246 | ||||
-rw-r--r-- | modules/exif/lib/makers/nikon.php | 330 | ||||
-rw-r--r-- | modules/exif/lib/makers/olympus.php | 196 | ||||
-rw-r--r-- | modules/exif/lib/makers/panasonic.php | 300 | ||||
-rw-r--r-- | modules/exif/lib/makers/sanyo.php | 167 |
7 files changed, 1928 insertions, 0 deletions
diff --git a/modules/exif/lib/makers/canon.php b/modules/exif/lib/makers/canon.php new file mode 100644 index 00000000..2536fd2b --- /dev/null +++ b/modules/exif/lib/makers/canon.php @@ -0,0 +1,433 @@ +<?php //================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright © 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + +//================= +// Looks up the name of the tag for the MakerNote (Depends on Manufacturer) +//==================================================================== +function lookup_Canon_tag($tag) { + + switch($tag) { + case "0001": $tag = "Settings 1";break; + case "0004": $tag = "Settings 4";break; + case "0006": $tag = "ImageType";break; + case "0007": $tag = "FirmwareVersion";break; + case "0008": $tag = "ImageNumber";break; + case "0009": $tag = "OwnerName";break; + case "000c": $tag = "CameraSerialNumber";break; + case "000f": $tag = "CustomFunctions";break; + + default: $tag = "unknown:".$tag;break; + } + + return $tag; +} + +//================= +// Formats Data for the data type +//==================================================================== +function formatCanonData($type,$tag,$intel,$data,$exif,&$result) { + $place = 0; + + + if($type=="ASCII") { + $result = $data = str_replace("\0", "", $data); + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $top = hexdec(substr($data,8,8)); + $bottom = hexdec(substr($data,0,8)); + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + if($tag=="0204") { //DigitalZoom + $data=$data."x"; + } + + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + + $data = bin2hex($data); + $result['RAWDATA'] = $data; + + if($tag=="0001") { //first chunk + $result['Bytes']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//0 + if ($result['Bytes'] != strlen($data) / 2) return $result; //Bad chunk + $result['Macro']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//1 + switch($result['Macro']) { + case 1: $result['Macro'] = gettext("Macro"); break; + case 2: $result['Macro'] = gettext("Normal"); break; + default: $result['Macro'] = gettext("Unknown"); + } + $result['SelfTimer']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//2 + switch($result['SelfTimer']) { + case 0: $result['SelfTimer'] = gettext("Off"); break; + default: $result['SelfTimer'] .= gettext("/10s"); + } + $result['Quality']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//3 + switch($result['Quality']) { + case 2: $result['Quality'] = gettext("Normal"); break; + case 3: $result['Quality'] = gettext("Fine"); break; + case 5: $result['Quality'] = gettext("Superfine"); break; + default: $result['Quality'] = gettext("Unknown"); + } + $result['Flash']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//4 + switch($result['Flash']) { + case 0: $result['Flash'] = gettext("Off"); break; + case 1: $result['Flash'] = gettext("Auto"); break; + case 2: $result['Flash'] = gettext("On"); break; + case 3: $result['Flash'] = gettext("Red Eye Reduction"); break; + case 4: $result['Flash'] = gettext("Slow Synchro"); break; + case 5: $result['Flash'] = gettext("Auto + Red Eye Reduction"); break; + case 6: $result['Flash'] = gettext("On + Red Eye Reduction"); break; + case 16: $result['Flash'] = gettext("External Flash"); break; + default: $result['Flash'] = gettext("Unknown"); + } + $result['DriveMode']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//5 + switch($result['DriveMode']) { + case 0: $result['DriveMode'] = gettext("Single/Timer"); break; + case 1: $result['DriveMode'] = gettext("Continuous"); break; + default: $result['DriveMode'] = gettext("Unknown"); + } + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//6 + $result['FocusMode']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//7 + switch($result['FocusMode']) { + case 0: $result['FocusMode'] = gettext("One-Shot"); break; + case 1: $result['FocusMode'] = gettext("AI Servo"); break; + case 2: $result['FocusMode'] = gettext("AI Focus"); break; + case 3: $result['FocusMode'] = gettext("Manual Focus"); break; + case 4: $result['FocusMode'] = gettext("Single"); break; + case 5: $result['FocusMode'] = gettext("Continuous"); break; + case 6: $result['FocusMode'] = gettext("Manual Focus"); break; + default: $result['FocusMode'] = gettext("Unknown"); + } + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//8 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//9 + $result['ImageSize']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//10 + switch($result['ImageSize']) { + case 0: $result['ImageSize'] = gettext("Large"); break; + case 1: $result['ImageSize'] = gettext("Medium"); break; + case 2: $result['ImageSize'] = gettext("Small"); break; + default: $result['ImageSize'] = gettext("Unknown"); + } + $result['EasyShooting']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//11 + switch($result['EasyShooting']) { + case 0: $result['EasyShooting'] = gettext("Full Auto"); break; + case 1: $result['EasyShooting'] = gettext("Manual"); break; + case 2: $result['EasyShooting'] = gettext("Landscape"); break; + case 3: $result['EasyShooting'] = gettext("Fast Shutter"); break; + case 4: $result['EasyShooting'] = gettext("Slow Shutter"); break; + case 5: $result['EasyShooting'] = gettext("Night"); break; + case 6: $result['EasyShooting'] = gettext("Black & White"); break; + case 7: $result['EasyShooting'] = gettext("Sepia"); break; + case 8: $result['EasyShooting'] = gettext("Portrait"); break; + case 9: $result['EasyShooting'] = gettext("Sport"); break; + case 10: $result['EasyShooting'] = gettext("Macro/Close-Up"); break; + case 11: $result['EasyShooting'] = gettext("Pan Focus"); break; + default: $result['EasyShooting'] = gettext("Unknown"); + } + $result['DigitalZoom']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//12 + switch($result['DigitalZoom']) { + case 0: + case 65535: $result['DigitalZoom'] = gettext("None"); break; + case 1: $result['DigitalZoom'] = gettext("2x"); break; + case 2: $result['DigitalZoom'] = gettext("4x"); break; + default: $result['DigitalZoom'] = gettext("Unknown"); + } + $result['Contrast']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//13 + switch($result['Contrast']) { + case 0: $result['Contrast'] = gettext("Normal"); break; + case 1: $result['Contrast'] = gettext("High"); break; + case 65535: $result['Contrast'] = gettext("Low"); break; + default: $result['Contrast'] = gettext("Unknown"); + } + $result['Saturation']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//14 + switch($result['Saturation']) { + case 0: $result['Saturation'] = gettext("Normal"); break; + case 1: $result['Saturation'] = gettext("High"); break; + case 65535: $result['Saturation'] = gettext("Low"); break; + default: $result['Saturation'] = gettext("Unknown"); + } + $result['Sharpness']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//15 + switch($result['Sharpness']) { + case 0: $result['Sharpness'] = gettext("Normal"); break; + case 1: $result['Sharpness'] = gettext("High"); break; + case 65535: $result['Sharpness'] = gettext("Low"); break; + default: $result['Sharpness'] = gettext("Unknown"); + } + $result['ISO']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//16 + switch($result['ISO']) { + case 32767: + case 0: $result['ISO'] = isset($exif['SubIFD']['ISOSpeedRatings']) + ? $exif['SubIFD']['ISOSpeedRatings'] : 'Unknown'; break; + case 15: $result['ISO'] = gettext("Auto"); break; + case 16: $result['ISO'] = gettext("50"); break; + case 17: $result['ISO'] = gettext("100"); break; + case 18: $result['ISO'] = gettext("200"); break; + case 19: $result['ISO'] = gettext("400"); break; + default: $result['ISO'] = gettext("Unknown"); + } + $result['MeteringMode']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//17 + switch($result['MeteringMode']) { + case 3: $result['MeteringMode'] = gettext("Evaluative"); break; + case 4: $result['MeteringMode'] = gettext("Partial"); break; + case 5: $result['MeteringMode'] = gettext("Center-weighted"); break; + default: $result['MeteringMode'] = gettext("Unknown"); + } + $result['FocusType']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//18 + switch($result['FocusType']) { + case 0: $result['FocusType'] = gettext("Manual"); break; + case 1: $result['FocusType'] = gettext("Auto"); break; + case 3: $result['FocusType'] = gettext("Close-up (Macro)"); break; + case 8: $result['FocusType'] = gettext("Locked (Pan Mode)"); break; + default: $result['FocusType'] = gettext("Unknown"); + } + $result['AFPointSelected']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//19 + switch($result['AFPointSelected']) { + case 12288: $result['AFPointSelected'] = gettext("Manual Focus"); break; + case 12289: $result['AFPointSelected'] = gettext("Auto Selected"); break; + case 12290: $result['AFPointSelected'] = gettext("Right"); break; + case 12291: $result['AFPointSelected'] = gettext("Center"); break; + case 12292: $result['AFPointSelected'] = gettext("Left"); break; + default: $result['AFPointSelected'] = gettext("Unknown"); + } + $result['ExposureMode']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//20 + switch($result['ExposureMode']) { + case 0: $result['ExposureMode'] = gettext("EasyShoot"); break; + case 1: $result['ExposureMode'] = gettext("Program"); break; + case 2: $result['ExposureMode'] = gettext("Tv"); break; + case 3: $result['ExposureMode'] = gettext("Av"); break; + case 4: $result['ExposureMode'] = gettext("Manual"); break; + case 5: $result['ExposureMode'] = gettext("Auto-DEP"); break; + default: $result['ExposureMode'] = gettext("Unknown"); + } + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//21 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//22 + $result['LongFocalLength']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//23 + $result['LongFocalLength'] .= " focal units"; + $result['ShortFocalLength']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//24 + $result['ShortFocalLength'] .= " focal units"; + $result['FocalUnits']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//25 + $result['FocalUnits'] .= " per mm"; + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//26 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//27 + $result['FlashActivity']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//28 + switch($result['FlashActivity']) { + case 0: $result['FlashActivity'] = gettext("Flash Did Not Fire"); break; + case 1: $result['FlashActivity'] = gettext("Flash Fired"); break; + default: $result['FlashActivity'] = gettext("Unknown"); + } + $result['FlashDetails']=str_pad(base_convert(intel2Moto(substr($data,$place,4)), 16, 2), 16, "0", STR_PAD_LEFT);$place+=4;//29 + $flashDetails = array(); + if (substr($result['FlashDetails'], 1, 1) == 1) { $flashDetails[] = gettext('External E-TTL'); } + if (substr($result['FlashDetails'], 2, 1) == 1) { $flashDetails[] = gettext('Internal Flash'); } + if (substr($result['FlashDetails'], 4, 1) == 1) { $flashDetails[] = gettext('FP sync used'); } + if (substr($result['FlashDetails'], 8, 1) == 1) { $flashDetails[] = gettext('2nd(rear)-curtain sync used'); } + if (substr($result['FlashDetails'], 12, 1) == 1) { $flashDetails[] = gettext('1st curtain sync'); } + $result['FlashDetails']=implode(",", $flashDetails); + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//30 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//31 + $anotherFocusMode=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//32 + if(strpos(strtoupper($exif['IFD0']['Model']), "G1") !== false) { + switch($anotherFocusMode) { + case 0: $result['FocusMode'] = gettext("Single"); break; + case 1: $result['FocusMode'] = gettext("Continuous"); break; + default: $result['FocusMode'] = gettext("Unknown"); + } + } + + } else if($tag=="0004") { //second chunk + $result['Bytes']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//0 + if ($result['Bytes'] != strlen($data) / 2) return $result; //Bad chunk + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//1 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//2 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//3 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//4 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//5 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//6 + $result['WhiteBalance']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//7 + switch($result['WhiteBalance']) { + case 0: $result['WhiteBalance'] = gettext("Auto"); break; + case 1: $result['WhiteBalance'] = gettext("Sunny"); break; + case 2: $result['WhiteBalance'] = gettext("Cloudy"); break; + case 3: $result['WhiteBalance'] = gettext("Tungsten"); break; + case 4: $result['WhiteBalance'] = gettext("Fluorescent"); break; + case 5: $result['WhiteBalance'] = gettext("Flash"); break; + case 6: $result['WhiteBalance'] = gettext("Custom"); break; + default: $result['WhiteBalance'] = gettext("Unknown"); + } + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//8 + $result['SequenceNumber']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//9 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//10 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//11 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//12 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//13 + $result['AFPointUsed']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//14 + $afPointUsed = array(); + if ($result['AFPointUsed'] & 0x0001) $afPointUsed[] = gettext("Right"); //bit 0 + if ($result['AFPointUsed'] & 0x0002) $afPointUsed[] = gettext("Center"); //bit 1 + if ($result['AFPointUsed'] & 0x0004) $afPointUsed[] = gettext("Left"); //bit 2 + if ($result['AFPointUsed'] & 0x0800) $afPointUsed[] = gettext("12"); //bit 12 + if ($result['AFPointUsed'] & 0x1000) $afPointUsed[] = gettext("13"); //bit 13 + if ($result['AFPointUsed'] & 0x2000) $afPointUsed[] = gettext("14"); //bit 14 + if ($result['AFPointUsed'] & 0x4000) $afPointUsed[] = gettext("15"); //bit 15 + $result['AFPointUsed'] = implode(",", $afPointUsed); + $result['FlashBias']=intel2Moto(substr($data,$place,4));$place+=4;//15 + switch($result['FlashBias']) { + case 'ffc0': $result['FlashBias'] = "-2 EV"; break; + case 'ffcc': $result['FlashBias'] = "-1.67 EV"; break; + case 'ffd0': $result['FlashBias'] = "-1.5 EV"; break; + case 'ffd4': $result['FlashBias'] = "-1.33 EV"; break; + case 'ffe0': $result['FlashBias'] = "-1 EV"; break; + case 'ffec': $result['FlashBias'] = "-0.67 EV"; break; + case 'fff0': $result['FlashBias'] = "-0.5 EV"; break; + case 'fff4': $result['FlashBias'] = "-0.33 EV"; break; + case '0000': $result['FlashBias'] = "0 EV"; break; + case '000c': $result['FlashBias'] = "0.33 EV"; break; + case '0010': $result['FlashBias'] = "0.5 EV"; break; + case '0014': $result['FlashBias'] = "0.67 EV"; break; + case '0020': $result['FlashBias'] = "1 EV"; break; + case '002c': $result['FlashBias'] = "1.33 EV"; break; + case '0030': $result['FlashBias'] = "1.5 EV"; break; + case '0034': $result['FlashBias'] = "1.67 EV"; break; + case '0040': $result['FlashBias'] = "2 EV"; break; + default: $result['FlashBias'] = gettext("Unknown"); + } + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//16 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//17 + $result['Unknown']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//18 + $result['SubjectDistance']=hexdec(intel2Moto(substr($data,$place,4)));$place+=4;//19 + $result['SubjectDistance'] .= "/100 m"; + + } else if($tag=="0008") { //image number + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + $result = round($data/10000)."-".$data%10000; + } else if($tag=="000c") { //camera serial number + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + $result = "#".bin2hex(substr($data,0,16)).substr($data,16,16); + } + + } else if($type=="UNDEFINED") { + + + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + + return $data; +} + + + +//================= +// Cannon Special data section +// Useful: http://www.burren.cx/david/canon.html +// http://www.burren.cx/david/canon.html +// http://www.ozhiker.com/electronics/pjmt/jpeg_info/canon_mn.html +//==================================================================== +function parseCanon($block,&$result,$seek, $globalOffset) { + $place = 0; //current place + + if($result['Endien']=="Intel") $intel=1; + else $intel=0; + + $model = $result['IFD0']['Model']; + + //Get number of tags (2 bytes) + $num = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num); + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<hexdec($num);$i++) { + + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_Canon_tag($tag); + + //2 byte type + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + if($bytesofdata<=0) { + return; //if this value is 0 or less then we have read all the tags we can + } + + //4 byte value of data or pointer to data + $value = substr($block,$place,4);$place+=4; + + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $v = fseek($seek,$globalOffset+hexdec($value)); //offsets are from TIFF header which is 12 bytes from the start of the file + if (isset($GLOBALS['exiferFileSize'])) { + $exiferFileSize = $GLOBALS['exiferFileSize']; + } else { + $exiferFileSize = 0; + } + if($v==0 && $bytesofdata < $exiferFileSize) { + $data = fread($seek, $bytesofdata); + } else if($v==-1) { + $result['Errors'] = $result['Errors']++; + $data = ''; + } else { + $data = ''; + } + } + $result['SubIFD']['MakerNote'][$tag_name] = ''; // insure the index exists + $formated_data = formatCanonData($type,$tag,$intel,$data,$result,$result['SubIFD']['MakerNote'][$tag_name]); + + if($result['VerboseOutput']==1) { + //$result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + //$result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } +} + + +?>
\ No newline at end of file diff --git a/modules/exif/lib/makers/fujifilm.php b/modules/exif/lib/makers/fujifilm.php new file mode 100644 index 00000000..80567b16 --- /dev/null +++ b/modules/exif/lib/makers/fujifilm.php @@ -0,0 +1,256 @@ +<?php //================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright � 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + +//================= +// Looks up the name of the tag for the MakerNote (Depends on Manufacturer) +//==================================================================== +function lookup_Fujifilm_tag($tag) { + + switch($tag) { + case "0000": $tag = "Version";break; + case "1000": $tag = "Quality";break; + case "1001": $tag = "Sharpness";break; + case "1002": $tag = "WhiteBalance";break; + case "1003": $tag = "Color";break; + case "1004": $tag = "Tone";break; + case "1010": $tag = "FlashMode";break; + case "1011": $tag = "FlashStrength";break; + case "1020": $tag = "Macro";break; + case "1021": $tag = "FocusMode";break; + case "1030": $tag = "SlowSync";break; + case "1031": $tag = "PictureMode";break; + case "1032": $tag = "Unknown";break; + case "1100": $tag = "ContinuousTakingBracket";break; + case "1200": $tag = "Unknown";break; + case "1300": $tag = "BlurWarning";break; + case "1301": $tag = "FocusWarning";break; + case "1302": $tag = "AEWarning";break; + + default: $tag = "unknown:".$tag;break; + } + + return $tag; +} + +//================= +// Formats Data for the data type +//==================================================================== +function formatFujifilmData($type,$tag,$intel,$data) { + + if($type=="ASCII") { + + + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $top = hexdec(substr($data,8,8)); + $bottom = hexdec(substr($data,0,8)); + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + if($tag=="1011") { //FlashStrength + $data=$data." EV"; + } + + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + if($tag=="1001") { //Sharpness + if($data == 1) $data = gettext("Soft"); + else if($data == 2) $data = gettext("Soft"); + else if($data == 3) $data = gettext("Normal"); + else if($data == 4) $data = gettext("Hard"); + else if($data == 5) $data = gettext("Hard"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="1002") { //WhiteBalance + if($data == 0) $data = gettext("Auto"); + else if($data == 256) $data = gettext("Daylight"); + else if($data == 512) $data = gettext("Cloudy"); + else if($data == 768) $data = gettext("DaylightColor-fluorescence"); + else if($data == 769) $data = gettext("DaywhiteColor-fluorescence"); + else if($data == 770) $data = gettext("White-fluorescence"); + else if($data == 1024) $data = gettext("Incandescence"); + else if($data == 3840) $data = gettext("Custom"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="1003") { //Color + if($data == 0) $data = gettext("Chroma Saturation Normal(STD)"); + else if($data == 256) $data = gettext("Chroma Saturation High"); + else if($data == 512) $data = gettext("Chroma Saturation Low(ORG)"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1004") { //Tone + if($data == 0) $data = gettext("Contrast Normal(STD)"); + else if($data == 256) $data = gettext("Contrast High(HARD)"); + else if($data == 512) $data = gettext("Contrast Low(ORG)"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1010") { //FlashMode + if($data == 0) $data = gettext("Auto"); + else if($data == 1) $data = gettext("On"); + else if($data == 2) $data = gettext("Off"); + else if($data == 3) $data = gettext("Red-Eye Reduction"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1020") { //Macro + if($data == 0) $data = gettext("Off"); + else if($data == 1) $data = gettext("On"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1021") { //FocusMode + if($data == 0) $data = gettext("Auto"); + else if($data == 1) $data = gettext("Manual"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1030") { //SlowSync + if($data == 0) $data = gettext("Off"); + else if($data == 1) $data = gettext("On"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1031") { //PictureMode + if($data == 0) $data = gettext("Auto"); + else if($data == 1) $data = gettext("Portrait"); + else if($data == 2) $data = gettext("Landscape"); + else if($data == 4) $data = gettext("Sports"); + else if($data == 5) $data = gettext("Night"); + else if($data == 6) $data = gettext("Program AE"); + else if($data == 256) $data = gettext("Aperture Priority AE"); + else if($data == 512) $data = gettext("Shutter Priority"); + else if($data == 768) $data = gettext("Manual Exposure"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1100") { //ContinuousTakingBracket + if($data == 0) $data = gettext("Off"); + else if($data == 1) $data = gettext("On"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1300") { //BlurWarning + if($data == 0) $data = gettext("No Warning"); + else if($data == 1) $data = gettext("Warning"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1301") { //FocusWarning + if($data == 0) $data = gettext("Auto Focus Good"); + else if($data == 1) $data = gettext("Out of Focus"); + else $data = gettext("Unknown: ").$data; + } + if($tag=="1302") { //AEWarning + if($data == 0) $data = gettext("AE Good"); + else if($data == 1) $data = gettext("Over Exposure"); + else $data = gettext("Unknown: ").$data; + } + } else if($type=="UNDEFINED") { + + + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + + return $data; +} + + + +//================= +// Fujifilm Special data section +//==================================================================== +function parseFujifilm($block,&$result) { + + //if($result['Endien']=="Intel") $intel=1; + //else $intel=0; + $intel=1; + + $model = $result['IFD0']['Model']; + + $place=8; //current place + $offset=8; + + + $num = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['Offset'] = hexdec($num); + + //Get number of tags (2 bytes) + $num = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num); + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<hexdec($num);$i++) { + + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_Fujifilm_tag($tag); + + //2 byte type + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + //4 byte value of data or pointer to data + $value = substr($block,$place,4);$place+=4; + + + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $data = substr($block,hexdec($value)-$offset,$bytesofdata*2); + } + $formated_data = formatFujifilmData($type,$tag,$intel,$data); + + if($result['VerboseOutput']==1) { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } +} + + +?>
\ No newline at end of file diff --git a/modules/exif/lib/makers/gps.php b/modules/exif/lib/makers/gps.php new file mode 100644 index 00000000..28be20f4 --- /dev/null +++ b/modules/exif/lib/makers/gps.php @@ -0,0 +1,246 @@ +<?php //================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright © 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + + +//================= +// Looks up the name of the tag +//==================================================================== +function lookup_GPS_tag($tag) { + + switch($tag) { + case "0000": $tag = "Version";break; + case "0001": $tag = "Latitude Reference";break; //north or south + case "0002": $tag = "Latitude";break; //dd mm.mm or dd mm ss + case "0003": $tag = "Longitude Reference";break; //east or west + case "0004": $tag = "Longitude";break; //dd mm.mm or dd mm ss + case "0005": $tag = "Altitude Reference";break; //sea level or below sea level + case "0006": $tag = "Altitude";break; //positive rational number + case "0007": $tag = "Time";break; //three positive rational numbers + case "0008": $tag = "Satellite";break; //text string up to 999 bytes long + case "0009": $tag = "ReceiveStatus";break; //in progress or interop + case "000a": $tag = "MeasurementMode";break; //2D or 3D + case "000b": $tag = "MeasurementPrecision";break; //positive rational number + case "000c": $tag = "SpeedUnit";break; //KPH, MPH, knots + case "000d": $tag = "ReceiverSpeed";break; //positive rational number + case "000e": $tag = "MovementDirectionRef";break; //true or magnetic north + case "000f": $tag = "MovementDirection";break; //positive rational number + case "0010": $tag = "ImageDirectionRef";break; //true or magnetic north + case "0011": $tag = "ImageDirection";break; //positive rational number + case "0012": $tag = "GeodeticSurveyData";break; //text string up to 999 bytes long + case "0013": $tag = "DestLatitudeRef";break; //north or south + case "0014": $tag = "DestinationLatitude";break; //three positive rational numbers + case "0015": $tag = "DestLongitudeRef";break; //east or west + case "0016": $tag = "DestinationLongitude";break; //three positive rational numbers + case "0017": $tag = "DestBearingRef";break; //true or magnetic north + case "0018": $tag = "DestinationBearing";break; //positive rational number + case "0019": $tag = "DestDistanceRef";break; //km, miles, knots + case "001a": $tag = "DestinationDistance";break; //positive rational number + case "001b": $tag = "ProcessingMethod";break; + case "001c": $tag = "AreaInformation";break; + case "001d": $tag = "Datestamp";break; //text string 10 bytes long + case "001e": $tag = "DifferentialCorrection";break; //integer in range 0-65535 + + + default: $tag = "unknown:".$tag;break; + } + + return $tag; +} + +//================= +// Formats a rational number +//==================================================================== +function GPSRational($data, $intel) { + + if($intel==1) $top = hexdec(substr($data,8,8)); //intel stores them bottom-top + else $top = hexdec(substr($data,0,8)); //motorola stores them top-bottom + + if($intel==1) $bottom = hexdec(substr($data,0,8)); //intel stores them bottom-top + else $bottom = hexdec(substr($data,8,8)); //motorola stores them top-bottom + + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + return $data; +} +//================= +// Formats Data for the data type +//==================================================================== +function formatGPSData($type,$tag,$intel,$data) { + + if($type=="ASCII") { + if($tag=="0001" || $tag=="0003"){ // Latitude Reference, Longitude Reference + $data = ($data{1} == $data{2} && $data{1} == $data{3}) ? $data{0} : $data; + } + + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + + if($intel==1) $top = hexdec(substr($data,8,8)); //intel stores them bottom-top + else $top = hexdec(substr($data,0,8)); //motorola stores them top-bottom + + if($intel==1) $bottom = hexdec(substr($data,0,8)); //intel stores them bottom-top + else $bottom = hexdec(substr($data,8,8)); //motorola stores them top-bottom + + if($type=="SRATIONAL" && $top>2147483647) $top = $top - 4294967296; //this makes the number signed instead of unsigned + + if($tag=="0002" || $tag=="0004") { //Latitude, Longitude + + if($intel==1){ + $seconds = GPSRational(substr($data,0,16),$intel); + $hour = GPSRational(substr($data,32,16),$intel); + } else { + $hour= GPSRational(substr($data,0,16),$intel); + $seconds = GPSRational(substr($data,32,16),$intel); + } + $minutes = GPSRational(substr($data,16,16),$intel); + + $data = $hour+$minutes/60+$seconds/3600; + } else if($tag=="0007") { //Time + $seconds = GPSRational(substr($data,0,16),$intel); + $minutes = GPSRational(substr($data,16,16),$intel); + $hour = GPSRational(substr($data,32,16),$intel); + + $data = $hour.":".$minutes.":".$seconds; + } else { + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + if($tag=="0006"){ + $data .= 'm'; + } + } + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + + } else if($type=="UNDEFINED") { + + + + } else if($type=="UBYTE") { + $data = bin2hex($data); + if($intel==1) $num = intel2Moto($data); + + + if($tag=="0000") { // VersionID + $data = hexdec(substr($data,0,2)) . + ".". hexdec(substr($data,2,2)) . + ".". hexdec(substr($data,4,2)) . + ".". hexdec(substr($data,6,2)); + + } else if($tag=="0005"){ // Altitude Reference + if($data == "00000000"){ $data = 'Above Sea Level'; } + else if($data == "01000000"){ $data = 'Below Sea Level'; } + } + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + + return $data; +} + + +//================= +// GPS Special data section +// Useful websites +// http://drewnoakes.com/code/exif/sampleOutput.html +// http://www.geosnapper.com +//==================================================================== +function parseGPS($block,&$result,$offset,$seek, $globalOffset) { + + if($result['Endien']=="Intel") $intel=1; + else $intel=0; + + $v = fseek($seek,$globalOffset+$offset); //offsets are from TIFF header which is 12 bytes from the start of the file + if($v==-1) { + $result['Errors'] = $result['Errors']++; + } + + $num = bin2hex(fread( $seek, 2 )); + if($intel==1) $num = intel2Moto($num); + $num=hexdec($num); + $result['GPS']['NumTags'] = $num; + + $block = fread( $seek, $num*12 ); + $place = 0; + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<$num;$i++) { + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_GPS_tag($tag); + + //2 byte datatype + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte number of elements + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + //4 byte value or pointer to value if larger than 4 bytes + $value = substr($block,$place,4);$place+=4; + + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + + $v = fseek($seek,$globalOffset+hexdec($value)); //offsets are from TIFF header which is 12 bytes from the start of the file + if($v==0) { + $data = fread($seek, $bytesofdata); + } else if($v==-1) { + $result['Errors'] = $result['Errors']++; + } + } + + if($result['VerboseOutput']==1) { + $result['GPS'][$tag_name] = formatGPSData($type,$tag,$intel,$data); + $result['GPS'][$tag_name."_Verbose"]['RawData'] = bin2hex($data); + $result['GPS'][$tag_name."_Verbose"]['Type'] = $type; + $result['GPS'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['GPS'][$tag_name] = formatGPSData($type,$tag,$intel,$data); + } + } +} + + +?> diff --git a/modules/exif/lib/makers/nikon.php b/modules/exif/lib/makers/nikon.php new file mode 100644 index 00000000..813cbc69 --- /dev/null +++ b/modules/exif/lib/makers/nikon.php @@ -0,0 +1,330 @@ +<?php //================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright � 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + + +//================= +// Looks up the name of the tag for the MakerNote (Depends on Manufacturer) +//==================================================================== +function lookup_Nikon_tag($tag,$model) { + + if($model==0) { + switch($tag) { + case "0003": $tag = "Quality";break; + case "0004": $tag = "ColorMode";break; + case "0005": $tag = "ImageAdjustment";break; + case "0006": $tag = "CCDSensitivity";break; + case "0007": $tag = "WhiteBalance";break; + case "0008": $tag = "Focus";break; + case "0009": $tag = "Unknown2";break; + case "000a": $tag = "DigitalZoom";break; + case "000b": $tag = gettext("Converter");break; + + default: $tag = "unknown:".$tag;break; + } + } else if($model==1) { + switch($tag) { + case "0002": $tag = "ISOSetting";break; + case "0003": $tag = "ColorMode";break; + case "0004": $tag = "Quality";break; + case "0005": $tag = "Whitebalance";break; + case "0006": $tag = "ImageSharpening";break; + case "0007": $tag = "FocusMode";break; + case "0008": $tag = "FlashSetting";break; + case "0009": $tag = "FlashMode";break; + case "000b": $tag = "WhiteBalanceFine";break; + case "000f": $tag = "ISOSelection";break; + case "0013": $tag = "ISOSelection2";break; + case "0080": $tag = "ImageAdjustment";break; + case "0081": $tag = "ToneCompensation";break; + case "0082": $tag = "Adapter";break; + case "0083": $tag = "LensType";break; + case "0084": $tag = "LensInfo";break; + case "0085": $tag = "ManualFocusDistance";break; + case "0086": $tag = "DigitalZoom";break; + case "0087": $tag = "FlashUsed";break; + case "0088": $tag = "AFFocusPosition";break; + case "008d": $tag = "ColorMode";break; + case "0090": $tag = "LightType";break; + case "0094": $tag = "Saturation";break; + case "0095": $tag = "NoiseReduction";break; + case "0010": $tag = "DataDump";break; + + default: $tag = "unknown:".$tag;break; + } + } + + return $tag; +} + +//================= +// Formats Data for the data type +//==================================================================== +function formatNikonData($type,$tag,$intel,$model,$data) { + + if($type=="ASCII") { + + + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $top = hexdec(substr($data,8,8)); + $bottom = hexdec(substr($data,0,8)); + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + if($tag=="0085" && $model==1) { //ManualFocusDistance + $data=$data." m"; + } + if($tag=="0086" && $model==1) { //DigitalZoom + $data=$data."x"; + } + if($tag=="000a" && $model==0) { //DigitalZoom + $data=$data."x"; + } + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + if($tag=="0003" && $model==0) { //Quality + if($data == 1) $data = gettext("VGA Basic"); + else if($data == 2) $data = gettext("VGA Normal"); + else if($data == 3) $data = gettext("VGA Fine"); + else if($data == 4) $data = gettext("SXGA Basic"); + else if($data == 5) $data = gettext("SXGA Normal"); + else if($data == 6) $data = gettext("SXGA Fine"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0004" && $model==0) { //Color + if($data == 1) $data = gettext("Color"); + else if($data == 2) $data = gettext("Monochrome"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0005" && $model==0) { //Image Adjustment + if($data == 0) $data = gettext("Normal"); + else if($data == 1) $data = gettext("Bright+"); + else if($data == 2) $data = gettext("Bright-"); + else if($data == 3) $data = gettext("Contrast+"); + else if($data == 4) $data = gettext("Contrast-"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0006" && $model==0) { //CCD Sensitivity + if($data == 0) $data = "ISO-80"; + else if($data == 2) $data = "ISO-160"; + else if($data == 4) $data = "ISO-320"; + else if($data == 5) $data = "ISO-100"; + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0007" && $model==0) { //White Balance + if($data == 0) $data = gettext("Auto"); + else if($data == 1) $data = gettext("Preset"); + else if($data == 2) $data = gettext("Daylight"); + else if($data == 3) $data = gettext("Incandescense"); + else if($data == 4) $data = gettext("Flourescence"); + else if($data == 5) $data = gettext("Cloudy"); + else if($data == 6) $data = gettext("SpeedLight"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="000b" && $model==0) { //Converter + if($data == 0) $data = gettext("None"); + else if($data == 1) $data = gettext("Fisheye"); + else $data = gettext("Unknown").": ".$data; + } + } else if($type=="UNDEFINED") { + + if($tag=="0001" && $model==1) { //Unknown (Version?) + $data=$data/100; + } + if($tag=="0088" && $model==1) { //AF Focus Position + $temp = gettext("Center"); + $data = bin2hex($data); + $data = str_replace("01","Top",$data); + $data = str_replace("02","Bottom",$data); + $data = str_replace("03","Left",$data); + $data = str_replace("04","Right",$data); + $data = str_replace("00","",$data); + if(strlen($data)==0) $data = $temp; + } + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + + if($tag=="0083" && $model==1) { //Lens Type + $data = hexdec(substr($data,0,2)); + if($data == 0) $data = gettext("AF non D"); + else if($data == 1) $data = gettext("Manual"); + else if($data == 2) $data = "AF-D or AF-S"; + else if($data == 6) $data = "AF-D G"; + else if($data == 10) $data = "AF-D VR"; + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0087" && $model==1) { //Flash type + $data = hexdec(substr($data,0,2)); + if($data == 0) $data = gettext("Did Not Fire"); + else if($data == 4) $data = gettext("Unknown"); + else if($data == 7) $data = gettext("External"); + else if($data == 9) $data = gettext("On Camera"); + else $data = gettext("Unknown").": ".$data; + } + } + + return $data; +} + + +//================= +// Nikon Special data section +//==================================================================== +function parseNikon($block,&$result) { + + if($result['Endien']=="Intel") $intel=1; + else $intel=0; + + $model = $result['IFD0']['Model']; + + //these 6 models start with "Nikon". Other models dont. + if($model=="E700\0" || $model=="E800\0" || $model=="E900\0" || $model=="E900S\0" || $model=="E910\0" || $model=="E950\0") { + $place=8; //current place + $model = 0; + + //Get number of tags (2 bytes) + $num = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num); + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<hexdec($num);$i++) { + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_Nikon_tag($tag, $model); + + //2 byte type + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + //4 byte value of data or pointer to data + $value = substr($block,$place,4);$place+=4; + + //if tag is 0002 then its the ASCII value which we know is at 140 so calc offset + //THIS HACK ONLY WORKS WITH EARLY NIKON MODELS + if($tag=="0002") $offset = hexdec($value)-140; + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $data = substr($block,hexdec($value)-$offset,$bytesofdata*2); + } + $formated_data = formatNikonData($type,$tag,$intel,$model,$data); + + if($result['VerboseOutput']==1) { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } + + } else { + $place=0;//current place + $model = 1; + + $nikon = substr($block,$place,8);$place+=8; + $endien = substr($block,$place,4);$place+=4; + + //2 bytes of 0x002a + $tag = bin2hex(substr($block,$place,2));$place+=2; + + //Then 4 bytes of offset to IFD0 (usually 8 which includes all 8 bytes of TIFF header) + $offset = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $offset = intel2Moto($offset); + if(hexdec($offset)>8) $place+=$offset-8; + + //Get number of tags (2 bytes) + $num = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $num = intel2Moto($num); + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<hexdec($num);$i++) { + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_Nikon_tag($tag, $model); + + //2 byte type + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + //4 byte value of data or pointer to data + $value = substr($block,$place,4);$place+=4; + + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $data = substr($block,hexdec($value)+hexdec($offset)+2,$bytesofdata); + } + $formated_data = formatNikonData($type,$tag,$intel,$model,$data); + + if($result['VerboseOutput']==1) { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } + + } +} + + +?>
\ No newline at end of file diff --git a/modules/exif/lib/makers/olympus.php b/modules/exif/lib/makers/olympus.php new file mode 100644 index 00000000..bc7df6e4 --- /dev/null +++ b/modules/exif/lib/makers/olympus.php @@ -0,0 +1,196 @@ +<?php //================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright � 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + + +//================= +// Looks up the name of the tag for the MakerNote (Depends on Manufacturer) +//==================================================================== +function lookup_Olympus_tag($tag) { + switch($tag) { + case "0200": $tag = "SpecialMode";break; + case "0201": $tag = "JpegQual";break; + case "0202": $tag = "Macro";break; + case "0203": $tag = "Unknown1";break; + case "0204": $tag = "DigiZoom";break; + case "0205": $tag = "Unknown2";break; + case "0206": $tag = "Unknown3";break; + case "0207": $tag = "SoftwareRelease";break; + case "0208": $tag = "PictInfo";break; + case "0209": $tag = "CameraID";break; + case "0f00": $tag = "DataDump";break; + + default: $tag = "unknown:".$tag;break; + } + + return $tag; +} + +//================= +// Formats Data for the data type +//==================================================================== +function formatOlympusData($type,$tag,$intel,$data) { + if($type=="ASCII") { + + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $top = hexdec(substr($data,8,8)); + $bottom = hexdec(substr($data,0,8)); + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + if($tag=="0204") { //DigitalZoom + $data=$data."x"; + } + if($tag=="0205") { //Unknown2 + $data=$top."/".$bottom; + } + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + if($tag=="0201") { //JPEGQuality + if($data == 1) $data = "SQ"; + else if($data == 2) $data = "HQ"; + else if($data == 3) $data = "SHQ"; + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0202") { //Macro + if($data == 0) $data = "Normal"; + else if($data == 1) $data = "Macro"; + else $data = gettext("Unknown").": ".$data; + } + } else if($type=="UNDEFINED") { + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + + return $data; +} + + + +//============================================================================== +// Olympus Special data section +// - Updated by Zenphoto for new header tag in E-410/E-510/E-3 cameras. 2/24/2008 +//============================================================================== +function parseOlympus($block, &$result, $seek, $globalOffset) { + + if($result['Endien']=="Intel") $intel = 1; + else $intel = 0; + + $model = $result['IFD0']['Model']; + + // New header for new DSLRs - Check for it because the + // number of bytes that count the IFD fields differ in each case. + // Fixed by Zenphoto 2/24/08 + $new = false; + if (substr($block, 0, 8) == "OLYMPUS\x00") { + $new = true; + } else if (substr($block, 0, 7) == "OLYMP\x00\x01" + || substr($block, 0, 7) == "OLYMP\x00\x02") { + $new = false; + } else { + // Header does not match known Olympus headers. + // This is not a valid OLYMPUS Makernote. + return false; + } + + // Offset of IFD entry after Olympus header. + $place = 8; + $offset = 8; + + // Get number of tags (1 or 2 bytes, depending on New or Old makernote) + $countfieldbits = $new ? 1 : 2; + // New makernote repeats 1-byte value twice, so increment $place by 2 in either case. + $num = bin2hex(substr($block, $place, $countfieldbits)); $place += 2; + if ($intel == 1) $num = intel2Moto($num); + $ntags = hexdec($num); + $result['SubIFD']['MakerNote']['MakerNoteNumTags'] = $ntags; + + //loop thru all tags Each field is 12 bytes + for($i=0; $i < $ntags; $i++) { + //2 byte tag + $tag = bin2hex(substr($block, $place,2)); + $place += 2; + if ($intel == 1) $tag = intel2Moto($tag); + $tag_name = lookup_Olympus_tag($tag); + + //2 byte type + $type = bin2hex(substr($block, $place,2)); + $place += 2; + if ($intel == 1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block, $place,4)); + $place+=4; + if ($intel == 1) $count = intel2Moto($count); + $bytesofdata = $size * hexdec($count); + + //4 byte value of data or pointer to data + $value = substr($block, $place,4); + $place += 4; + + + if ($bytesofdata <= 4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $v = fseek($seek,$globalOffset+hexdec($value)); //offsets are from TIFF header which is 12 bytes from the start of the file + if(isset($GLOBALS['exiferFileSize']) && $v == 0 && $bytesofdata < $GLOBALS['exiferFileSize']) { + $data = fread($seek, $bytesofdata); + } else { + $result['Errors'] = $result['Errors']++; + $data = ''; + } + } + $formated_data = formatOlympusData($type,$tag,$intel,$data); + + if($result['VerboseOutput']==1) { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } +} + + +?>
\ No newline at end of file diff --git a/modules/exif/lib/makers/panasonic.php b/modules/exif/lib/makers/panasonic.php new file mode 100644 index 00000000..afbb31bb --- /dev/null +++ b/modules/exif/lib/makers/panasonic.php @@ -0,0 +1,300 @@ +<?php +//================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright � 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + +//================= +// Looks up the name of the tag for the MakerNote (Depends on Manufacturer) +//==================================================================== +function lookup_Panasonic_tag($tag) { + + switch($tag) { + case "0001": $tag = "Quality";break; + case "0002": $tag = "FirmwareVersion";break; + case "0003": $tag = "WhiteBalance";break; + case "0007": $tag = "FocusMode";break; + case "000f": $tag = "AFMode";break; + case "001a": $tag = "ImageStabilizer";break; + case "001c": $tag = "MacroMode";break; + case "001f": $tag = "ShootingMode";break; + case "0020": $tag = "Audio";break; + case "0021": $tag = "DataDump";break; + case "0023": $tag = "WhiteBalanceBias";break; + case "0024": $tag = "FlashBias";break; + case "0025": $tag = "SerialNumber";break; + case "0028": $tag = "ColourEffect";break; + case "002a": $tag = "BurstMode";break; + case "002b": $tag = "SequenceNumber";break; + case "002c": $tag = "Contrast";break; + case "002d": $tag = "NoiseReduction";break; + case "002e": $tag = "SelfTimer";break; + case "0030": $tag = "Rotation";break; + case "0032": $tag = "ColorMode";break; + case "0036": $tag = "TravelDay";break; + + default: $tag = "unknown:".$tag;break; + } + + return $tag; +} + +//================= +// Formats Data for the data type +//==================================================================== +function formatPanasonicData($type,$tag,$intel,$data) { + + if($type=="ASCII") { + + } else if($type=="UBYTE" || $type=="SBYTE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + if($tag=="000f") { //AFMode + if($data == 256) $data = "9-area-focusing"; + else if($data == 16) $data = "1-area-focusing"; + else if($data == 4096) $data = gettext("3-area-focusing (High speed)"); + else if($data == 4112) $data = gettext("1-area-focusing (High speed)"); + else if($data == 16) $data = gettext("1-area-focusing"); + else if($data == 1) $data = gettext("Spot-focusing"); + else $data = "Unknown (".$data.")"; + } + + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $top = hexdec(substr($data,8,8)); + $bottom = hexdec(substr($data,0,8)); + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + if($tag=="0001") { //Image Quality + if($data == 2) $data = gettext("High"); + else if($data == 3) $data = gettext("Standard"); + else if($data == 6) $data = gettext("Very High"); + else if($data == 7) $data = gettext("RAW"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0003") { //White Balance + if($data == 1) $data = gettext("Auto"); + else if($data == 2) $data = gettext("Daylight"); + else if($data == 3) $data = gettext("Cloudy"); + else if($data == 4) $data = gettext("Halogen"); + else if($data == 5) $data = gettext("Manual"); + else if($data == 8) $data = gettext("Flash"); + else if($data == 10) $data = gettext("Black and White"); + else if($data == 11) $data = gettext("Manual"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0007") { //Focus Mode + if($data == 1) $data = gettext("Auto"); + else if($data == 2) $data = gettext("Manual"); + else if($data == 4) $data = gettext("Auto, Focus button"); + else if($data == 5) $data = gettext("Auto, Continuous"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="001a") { //Image Stabilizer + if($data == 2) $data = gettext("Mode 1"); + else if($data == 3) $data = gettext("Off"); + else if($data == 4) $data = gettext("Mode 2"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="001c") { //Macro mode + if($data == 1) $data = gettext("On"); + else if($data == 2) $data = gettext("Off"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="001f") { //Shooting Mode + if($data == 1) $data = gettext("Normal"); + else if($data == 2) $data = gettext("Portrait"); + else if($data == 3) $data = gettext("Scenery"); + else if($data == 4) $data = gettext("Sports"); + else if($data == 5) $data = gettext("Night Portrait"); + else if($data == 6) $data = gettext("Program"); + else if($data == 7) $data = gettext("Aperture Priority"); + else if($data == 8) $data = gettext("Shutter Priority"); + else if($data == 9) $data = gettext("Macro"); + else if($data == 11) $data = gettext("Manual"); + else if($data == 13) $data = gettext("Panning"); + else if($data == 14) $data = gettext("Simple"); + else if($data == 18) $data = gettext("Fireworks"); + else if($data == 19) $data = gettext("Party"); + else if($data == 20) $data = gettext("Snow"); + else if($data == 21) $data = gettext("Night Scenery"); + else if($data == 22) $data = gettext("Food"); + else if($data == 23) $data = gettext("Baby"); + else if($data == 27) $data = gettext("High Sensitivity"); + else if($data == 29) $data = gettext("Underwater"); + else if($data == 33) $data = gettext("Pet"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0020") { //Audio + if($data == 1) $data = gettext("Yes"); + else if($data == 2) $data = gettext("No"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0023") { //White Balance Bias + $data=$data." EV"; + } + if($tag=="0024") { //Flash Bias + $data = $data; + } + if($tag=="0028") { //Colour Effect + if($data == 1) $data = gettext("Off"); + else if($data == 2) $data = gettext("Warm"); + else if($data == 3) $data = gettext("Cool"); + else if($data == 4) $data = gettext("Black and White"); + else if($data == 5) $data = gettext("Sepia"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="002a") { //Burst Mode + if($data == 0) $data = gettext("Off"); + else if($data == 1) $data = gettext("Low/High Quality"); + else if($data == 2) $data = gettext("Infinite"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="002c") { //Contrast + if($data == 0) $data = gettext("Standard"); + else if($data == 1) $data = gettext("Low"); + else if($data == 2) $data = gettext("High"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="002d") { //Noise Reduction + if($data == 0) $data = gettext("Standard"); + else if($data == 1) $data = gettext("Low"); + else if($data == 2) $data = gettext("High"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="002e") { //Self Timer + if($data == 1) $data = gettext("Off"); + else if($data == 2) $data = gettext("10s"); + else if($data == 3) $data = gettext("2s"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0030") { //Rotation + if($data == 1) $data = gettext("Horizontal (normal)"); + else if($data == 6) $data = gettext("Rotate 90 CW"); + else if($data == 8) $data = gettext("Rotate 270 CW"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0032") { //Color Mode + if($data == 0) $data = gettext("Normal"); + else if($data == 1) $data = gettext("Natural"); + else $data = gettext("Unknown")." (".$data.")"; + } + if($tag=="0036") { //Travel Day + $data=$data; + } + } else if($type=="UNDEFINED") { + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + + return $data; +} + + + +//================= +// Panasonic Special data section +//==================================================================== +function parsePanasonic($block,&$result) { + + //if($result['Endien']=="Intel") $intel=1; + //else $intel=0; + $intel=1; + + $model = $result['IFD0']['Model']; + + $place=8; //current place + $offset=8; + + + $num = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['Offset'] = hexdec($num); + + //Get number of tags (2 bytes) + $num = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num); + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<hexdec($num);$i++) { + + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_Panasonic_tag($tag); + + //2 byte type + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + //4 byte value of data or pointer to data + $value = substr($block,$place,4);$place+=4; + + + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $data = substr($block,hexdec($value)-$offset,$bytesofdata*2); + } + $formated_data = formatPanasonicData($type,$tag,$intel,$data); + + if($result['VerboseOutput']==1) { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } +} + +?>
\ No newline at end of file diff --git a/modules/exif/lib/makers/sanyo.php b/modules/exif/lib/makers/sanyo.php new file mode 100644 index 00000000..340e442d --- /dev/null +++ b/modules/exif/lib/makers/sanyo.php @@ -0,0 +1,167 @@ +<?php //================================================================================================ +//================================================================================================ +//================================================================================================ +/* + Exifer + Extracts EXIF information from digital photos. + + Copyright � 2003 Jake Olefsky + http://www.offsky.com/software/exif/index.php + jake@olefsky.com + + Please see exif.php for the complete information about this software. + + ------------ + + This program is free software; you can redistribute it and/or modify it under the terms of + the GNU General Public License as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; + without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html +*/ +//================================================================================================ +//================================================================================================ +//================================================================================================ + + + +//================= +// Looks up the name of the tag for the MakerNote (Depends on Manufacturer) +//==================================================================== +function lookup_Sanyo_tag($tag) { + + switch($tag) { + case "0200": $tag = "SpecialMode";break; + case "0201": $tag = "Quality";break; + case "0202": $tag = "Macro";break; + case "0203": $tag = "Unknown";break; + case "0204": $tag = "DigiZoom";break; + case "0f00": $tag = "DataDump";break; + default: $tag = "unknown:".$tag;break; + } + + return $tag; +} + +//================= +// Formats Data for the data type +//==================================================================== +function formatSanyoData($type,$tag,$intel,$data) { + + if($type=="ASCII") { + + + } else if($type=="URATIONAL" || $type=="SRATIONAL") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $top = hexdec(substr($data,8,8)); + $bottom = hexdec(substr($data,0,8)); + if($bottom!=0) $data=$top/$bottom; + else if($top==0) $data = 0; + else $data=$top."/".$bottom; + + + } else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + $data=hexdec($data); + + if($tag=="0200") { //SpecialMode + if($data == 0) $data = gettext("Normal"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0201") { //Quality + if($data == 2) $data = gettext("High"); + else $data = gettext("Unknown").": ".$data; + } + if($tag=="0202") { //Macro + if($data == 0) $data = gettext("Normal"); + else $data = gettext("Unknown").": ".$data; + } + } else if($type=="UNDEFINED") { + + + + } else { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + + return $data; +} + + + +//================= +// Sanyo Special data section +//==================================================================== +function parseSanyo($block,&$result,$seek, $globalOffset) { + + if($result['Endien']=="Intel") $intel=1; + else $intel=0; + + $model = $result['IFD0']['Model']; + + $place=8; //current place + $offset=8; + + //Get number of tags (2 bytes) + $num = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $num = intel2Moto($num); + $result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num); + + //loop thru all tags Each field is 12 bytes + for($i=0;$i<hexdec($num);$i++) { + + //2 byte tag + $tag = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $tag = intel2Moto($tag); + $tag_name = lookup_Sanyo_tag($tag); + + //2 byte type + $type = bin2hex(substr($block,$place,2));$place+=2; + if($intel==1) $type = intel2Moto($type); + lookup_type($type,$size); + + //4 byte count of number of data units + $count = bin2hex(substr($block,$place,4));$place+=4; + if($intel==1) $count = intel2Moto($count); + $bytesofdata = $size*hexdec($count); + + //4 byte value of data or pointer to data + $value = substr($block,$place,4);$place+=4; + + + if($bytesofdata<=4) { + $data = $value; + } else { + $value = bin2hex($value); + if($intel==1) $value = intel2Moto($value); + $v = fseek($seek,$globalOffset+hexdec($value)); //offsets are from TIFF header which is 12 bytes from the start of the file + if($v==0) { + $data = fread($seek, $bytesofdata); + } else if($v==-1) { + $result['Errors'] = $result['Errors']++; + } + } + $formated_data = formatSanyoData($type,$tag,$intel,$data); + + if($result['VerboseOutput']==1) { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") { + $data = bin2hex($data); + if($intel==1) $data = intel2Moto($data); + } + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type; + $result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata; + } else { + $result['SubIFD']['MakerNote'][$tag_name] = $formated_data; + } + } +} + + +?>
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