From 37d90e663ca75fdf441d449799fc94a5e467b4a7 Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Sat, 7 Feb 2009 21:44:19 +0000
Subject: Adding exifer library

---
 modules/exif/lib/makers/fujifilm.php | 256 +++++++++++++++++++++++++++++++++++
 1 file changed, 256 insertions(+)
 create mode 100644 modules/exif/lib/makers/fujifilm.php

(limited to 'modules/exif/lib/makers/fujifilm.php')

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
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