292 lines
11 KiB
PHP
292 lines
11 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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//================================================================================================
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//================================================================================================
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//================================================================================================
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/*
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Exifer
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Extracts EXIF information from digital photos.
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Copyright <20> 2003 Jake Olefsky
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http://www.offsky.com/software/exif/index.php
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jake@olefsky.com
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Please see exif.php for the complete information about this software.
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------------
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This program is free software; you can redistribute it and/or modify it under the terms of
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the GNU General Public License as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details. http://www.gnu.org/copyleft/gpl.html
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*/
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//================================================================================================
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//================================================================================================
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//================================================================================================
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//=================
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// Looks up the name of the tag for the MakerNote (Depends on Manufacturer)
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//====================================================================
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function lookup_Panasonic_tag($tag) {
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switch($tag) {
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case "0001": $tag = "Quality";break;
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case "0002": $tag = "FirmwareVersion";break;
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case "0003": $tag = "WhiteBalance";break;
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case "0007": $tag = "FocusMode";break;
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case "000f": $tag = "AFMode";break;
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case "001a": $tag = "ImageStabilizer";break;
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case "001c": $tag = "MacroMode";break;
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case "001f": $tag = "ShootingMode";break;
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case "0020": $tag = "Audio";break;
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case "0021": $tag = "DataDump";break;
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case "0023": $tag = "WhiteBalanceBias";break;
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case "0024": $tag = "FlashBias";break;
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case "0025": $tag = "SerialNumber";break;
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case "0028": $tag = "ColourEffect";break;
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case "002a": $tag = "BurstMode";break;
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case "002b": $tag = "SequenceNumber";break;
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case "002c": $tag = "Contrast";break;
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case "002d": $tag = "NoiseReduction";break;
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case "002e": $tag = "SelfTimer";break;
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case "0030": $tag = "Rotation";break;
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case "0032": $tag = "ColorMode";break;
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case "0036": $tag = "TravelDay";break;
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default: $tag = "unknown:".$tag;break;
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}
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return $tag;
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}
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//=================
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// Formats Data for the data type
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//====================================================================
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function formatPanasonicData($type,$tag,$intel,$data) {
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if($type=="ASCII") {
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} else if($type=="UBYTE" || $type=="SBYTE") {
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$data = bin2hex($data);
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if($intel==1) $data = intel2Moto($data);
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$data=hexdec($data);
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if($tag=="000f") { //AFMode
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if($data == 256) $data = "9-area-focusing";
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else if($data == 16) $data = "1-area-focusing";
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else if($data == 4096) $data = (string) t("3-area-focusing (High speed)");
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else if($data == 4112) $data = (string) t("1-area-focusing (High speed)");
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else if($data == 16) $data = (string) t("1-area-focusing");
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else if($data == 1) $data = (string) t("Spot-focusing");
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else $data = "Unknown (".$data.")";
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}
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} else if($type=="URATIONAL" || $type=="SRATIONAL") {
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$data = unRational($data,$type,$intel);
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} else if($type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") {
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$data = rational($data,$type,$intel);
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if($tag=="0001") { //Image Quality
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if($data == 2) $data = (string) t("High");
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else if($data == 3) $data = (string) t("Standard");
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else if($data == 6) $data = (string) t("Very High");
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else if($data == 7) $data = (string) t("RAW");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0003") { //White Balance
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if($data == 1) $data = (string) t("Auto");
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else if($data == 2) $data = (string) t("Daylight");
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else if($data == 3) $data = (string) t("Cloudy");
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else if($data == 4) $data = (string) t("Halogen");
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else if($data == 5) $data = (string) t("Manual");
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else if($data == 8) $data = (string) t("Flash");
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else if($data == 10) $data = (string) t("Black and White");
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else if($data == 11) $data = (string) t("Manual");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0007") { //Focus Mode
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if($data == 1) $data = (string) t("Auto");
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else if($data == 2) $data = (string) t("Manual");
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else if($data == 4) $data = (string) t("Auto, Focus button");
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else if($data == 5) $data = (string) t("Auto, Continuous");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="001a") { //Image Stabilizer
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if($data == 2) $data = (string) t("Mode 1");
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else if($data == 3) $data = (string) t("Off");
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else if($data == 4) $data = (string) t("Mode 2");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="001c") { //Macro mode
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if($data == 1) $data = (string) t("On");
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else if($data == 2) $data = (string) t("Off");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="001f") { //Shooting Mode
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if($data == 1) $data = (string) t("Normal");
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else if($data == 2) $data = (string) t("Portrait");
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else if($data == 3) $data = (string) t("Scenery");
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else if($data == 4) $data = (string) t("Sports");
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else if($data == 5) $data = (string) t("Night Portrait");
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else if($data == 6) $data = (string) t("Program");
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else if($data == 7) $data = (string) t("Aperture Priority");
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else if($data == 8) $data = (string) t("Shutter Priority");
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else if($data == 9) $data = (string) t("Macro");
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else if($data == 11) $data = (string) t("Manual");
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else if($data == 13) $data = (string) t("Panning");
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else if($data == 14) $data = (string) t("Simple");
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else if($data == 18) $data = (string) t("Fireworks");
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else if($data == 19) $data = (string) t("Party");
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else if($data == 20) $data = (string) t("Snow");
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else if($data == 21) $data = (string) t("Night Scenery");
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else if($data == 22) $data = (string) t("Food");
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else if($data == 23) $data = (string) t("Baby");
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else if($data == 27) $data = (string) t("High Sensitivity");
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else if($data == 29) $data = (string) t("Underwater");
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else if($data == 33) $data = (string) t("Pet");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0020") { //Audio
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if($data == 1) $data = (string) t("Yes");
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else if($data == 2) $data = (string) t("No");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0023") { //White Balance Bias
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$data=$data." EV";
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}
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if($tag=="0024") { //Flash Bias
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$data = $data;
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}
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if($tag=="0028") { //Colour Effect
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if($data == 1) $data = (string) t("Off");
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else if($data == 2) $data = (string) t("Warm");
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else if($data == 3) $data = (string) t("Cool");
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else if($data == 4) $data = (string) t("Black and White");
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else if($data == 5) $data = (string) t("Sepia");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="002a") { //Burst Mode
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if($data == 0) $data = (string) t("Off");
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else if($data == 1) $data = (string) t("Low/High Quality");
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else if($data == 2) $data = (string) t("Infinite");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="002c") { //Contrast
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if($data == 0) $data = (string) t("Standard");
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else if($data == 1) $data = (string) t("Low");
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else if($data == 2) $data = (string) t("High");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="002d") { //Noise Reduction
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if($data == 0) $data = (string) t("Standard");
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else if($data == 1) $data = (string) t("Low");
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else if($data == 2) $data = (string) t("High");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="002e") { //Self Timer
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if($data == 1) $data = (string) t("Off");
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else if($data == 2) $data = (string) t("10s");
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else if($data == 3) $data = (string) t("2s");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0030") { //Rotation
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if($data == 1) $data = (string) t("Horizontal (normal)");
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else if($data == 6) $data = (string) t("Rotate 90 CW");
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else if($data == 8) $data = (string) t("Rotate 270 CW");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0032") { //Color Mode
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if($data == 0) $data = (string) t("Normal");
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else if($data == 1) $data = (string) t("Natural");
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else $data = (string) t("Unknown")." (".$data.")";
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}
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if($tag=="0036") { //Travel Day
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$data=$data;
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}
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} else if($type=="UNDEFINED") {
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} else {
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$data = bin2hex($data);
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if($intel==1) $data = intel2Moto($data);
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}
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return $data;
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}
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//=================
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// Panasonic Special data section
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//====================================================================
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function parsePanasonic($block,&$result) {
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//if($result['Endien']=="Intel") $intel=1;
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//else $intel=0;
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$intel=1;
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$model = $result['IFD0']['Model'];
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$place=8; //current place
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$offset=8;
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$num = bin2hex(substr($block,$place,4));$place+=4;
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if($intel==1) $num = intel2Moto($num);
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$result['SubIFD']['MakerNote']['Offset'] = hexdec($num);
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//Get number of tags (2 bytes)
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$num = bin2hex(substr($block,$place,2));$place+=2;
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if($intel==1) $num = intel2Moto($num);
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$result['SubIFD']['MakerNote']['MakerNoteNumTags'] = hexdec($num);
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//loop thru all tags Each field is 12 bytes
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for($i=0;$i<hexdec($num);$i++) {
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//2 byte tag
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$tag = bin2hex(substr($block,$place,2));$place+=2;
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if($intel==1) $tag = intel2Moto($tag);
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$tag_name = lookup_Panasonic_tag($tag);
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//2 byte type
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$type = bin2hex(substr($block,$place,2));$place+=2;
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if($intel==1) $type = intel2Moto($type);
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lookup_type($type,$size);
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//4 byte count of number of data units
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$count = bin2hex(substr($block,$place,4));$place+=4;
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if($intel==1) $count = intel2Moto($count);
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$bytesofdata = $size*hexdec($count);
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//4 byte value of data or pointer to data
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$value = substr($block,$place,4);$place+=4;
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if($bytesofdata<=4) {
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$data = $value;
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} else {
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$value = bin2hex($value);
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if($intel==1) $value = intel2Moto($value);
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$data = substr($block,hexdec($value)-$offset,$bytesofdata*2);
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}
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$formated_data = formatPanasonicData($type,$tag,$intel,$data);
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if($result['VerboseOutput']==1) {
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$result['SubIFD']['MakerNote'][$tag_name] = $formated_data;
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if($type=="URATIONAL" || $type=="SRATIONAL" || $type=="USHORT" || $type=="SSHORT" || $type=="ULONG" || $type=="SLONG" || $type=="FLOAT" || $type=="DOUBLE") {
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$data = bin2hex($data);
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if($intel==1) $data = intel2Moto($data);
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}
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$result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['RawData'] = $data;
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$result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Type'] = $type;
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$result['SubIFD']['MakerNote'][$tag_name."_Verbose"]['Bytes'] = $bytesofdata;
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} else {
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$result['SubIFD']['MakerNote'][$tag_name] = $formated_data;
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}
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}
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}
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?>
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