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-rw-r--r--modules/exif/lib/exif.php219
1 files changed, 115 insertions, 104 deletions
diff --git a/modules/exif/lib/exif.php b/modules/exif/lib/exif.php
index bd72f237..189f61b5 100644
--- a/modules/exif/lib/exif.php
+++ b/modules/exif/lib/exif.php
@@ -158,10 +158,15 @@ function intel2Moto($intel) {
return $cache[$intel];
}
- $len = strlen($intel);
$cache[$intel] = '';
- for($i = 0; $i <= $len; $i += 2) {
- $cache[$intel] .= substr($intel, $len-$i, 2);
+ $len = strlen($intel);
+ if ($len > 1000) {
+ debugLogBacktrace('intel2Moto called with unreasonable data string: length='.$len);
+ trigger_error(sprintf((string) t('intel2Moto called with unreasonable data string: length=%s. See debug log for details. (Setting DEBUG_EXIF to true might help locate problem images.)'),$len));
+ } else {
+ for($i = 0; $i <= $len; $i += 2) {
+ $cache[$intel] .= substr($intel, $len-$i, 2);
+ }
}
return $cache[$intel];
}
@@ -414,125 +419,125 @@ function formatData($type,$tag,$intel,$data) {
if ($tag == '0112') { // Orientation
// Example of how all of these tag formatters should be...
switch ($data) {
- case 1 : $data = gettext('1: Normal (0 deg)'); break;
- case 2 : $data = gettext('2: Mirrored'); break;
- case 3 : $data = gettext('3: Upsidedown'); break;
- case 4 : $data = gettext('4: Upsidedown Mirrored'); break;
- case 5 : $data = gettext('5: 90 deg CW Mirrored'); break;
- case 6 : $data = gettext('6: 90 deg CCW'); break;
- case 7 : $data = gettext('7: 90 deg CCW Mirrored'); break;
- case 8 : $data = gettext('8: 90 deg CW'); break;
- default : $data = gettext('Unknown').': '.$data;
+ case 1 : $data = (string) t('1: Normal (0 deg)'); break;
+ case 2 : $data = (string) t('2: Mirrored'); break;
+ case 3 : $data = (string) t('3: Upsidedown'); break;
+ case 4 : $data = (string) t('4: Upsidedown Mirrored'); break;
+ case 5 : $data = (string) t('5: 90 deg CW Mirrored'); break;
+ case 6 : $data = (string) t('6: 90 deg CCW'); break;
+ case 7 : $data = (string) t('7: 90 deg CCW Mirrored'); break;
+ case 8 : $data = (string) t('8: 90 deg CW'); break;
+ default : $data = (string) t('Unknown').': '.$data;
}
} else if ($tag == '0128' || $tag == 'a210' || $tag == '0128') { // ResolutionUnit and FocalPlaneResolutionUnit and ThumbnailResolutionUnit
- if ($data == 1) $data = gettext('No Unit');
- else if ($data == 2) $data = gettext('Inch');
- else if ($data == 3) $data = gettext('Centimeter');
+ if ($data == 1) $data = (string) t('No Unit');
+ else if ($data == 2) $data = (string) t('Inch');
+ else if ($data == 3) $data = (string) t('Centimeter');
} else if ($tag == '0213') { // YCbCrPositioning
- if ($data == 1) $data = gettext('Center of Pixel Array');
- else if ($data == 2) $data = gettext('Datum Point');
+ if ($data == 1) $data = (string) t('Center of Pixel Array');
+ else if ($data == 2) $data = (string) t('Datum Point');
} else if ($tag == '8822') { // ExposureProgram
- if ($data == 1) $data = gettext('Manual');
- else if ($data == 2) $data = gettext('Program');
- else if ($data == 3) $data = gettext('Aperture Priority');
- else if ($data == 4) $data = gettext('Shutter Priority');
- else if ($data == 5) $data = gettext('Program Creative');
- else if ($data == 6) $data = gettext('Program Action');
- else if ($data == 7) $data = gettext('Portrat');
- else if ($data == 8) $data = gettext('Landscape');
- else $data = gettext('Unknown').': '.$data;
+ if ($data == 1) $data = (string) t('Manual');
+ else if ($data == 2) $data = (string) t('Program');
+ else if ($data == 3) $data = (string) t('Aperture Priority');
+ else if ($data == 4) $data = (string) t('Shutter Priority');
+ else if ($data == 5) $data = (string) t('Program Creative');
+ else if ($data == 6) $data = (string) t('Program Action');
+ else if ($data == 7) $data = (string) t('Portrat');
+ else if ($data == 8) $data = (string) t('Landscape');
+ else $data = (string) t('Unknown').': '.$data;
} else if ($tag == '9207') { // MeteringMode
- if ($data == 0) $data = gettext('Unknown');
- else if ($data == 1) $data = gettext('Average');
- else if ($data == 2) $data = gettext('Center Weighted Average');
- else if ($data == 3) $data = gettext('Spot');
- else if ($data == 4) $data = gettext('Multi-Spot');
- else if ($data == 5) $data = gettext('Multi-Segment');
- else if ($data == 6) $data = gettext('Partial');
- else if ($data == 255) $data = gettext('Other');
- else $data = gettext('Unknown').': '.$data;
+ if ($data == 0) $data = (string) t('Unknown');
+ else if ($data == 1) $data = (string) t('Average');
+ else if ($data == 2) $data = (string) t('Center Weighted Average');
+ else if ($data == 3) $data = (string) t('Spot');
+ else if ($data == 4) $data = (string) t('Multi-Spot');
+ else if ($data == 5) $data = (string) t('Multi-Segment');
+ else if ($data == 6) $data = (string) t('Partial');
+ else if ($data == 255) $data = (string) t('Other');
+ else $data = (string) t('Unknown').': '.$data;
} else if ($tag == '9208') { // LightSource
- if ($data == 0) $data = gettext('Unknown or Auto');
- else if ($data == 1) $data = gettext('Daylight');
- else if ($data == 2) $data = gettext('Flourescent');
- else if ($data == 3) $data = gettext('Tungsten'); // 3 Tungsten (Incandescent light)
+ if ($data == 0) $data = (string) t('Unknown or Auto');
+ else if ($data == 1) $data = (string) t('Daylight');
+ else if ($data == 2) $data = (string) t('Flourescent');
+ else if ($data == 3) $data = (string) t('Tungsten'); // 3 Tungsten (Incandescent light)
// 4 Flash
// 9 Fine Weather
- else if ($data == 10) $data = gettext('Flash'); // 10 Cloudy Weather
+ else if ($data == 10) $data = (string) t('Flash'); // 10 Cloudy Weather
// 11 Shade
// 12 Daylight Fluorescent (D 5700 - 7100K)
// 13 Day White Fluorescent (N 4600 - 5400K)
// 14 Cool White Fluorescent (W 3900 -4500K)
// 15 White Fluorescent (WW 3200 - 3700K)
// 10 Flash
- else if ($data == 17) $data = gettext('Standard Light A');
- else if ($data == 18) $data = gettext('Standard Light B');
- else if ($data == 19) $data = gettext('Standard Light C');
- else if ($data == 20) $data = gettext('D55');
- else if ($data == 21) $data = gettext('D65');
- else if ($data == 22) $data = gettext('D75');
- else if ($data == 23) $data = gettext('D50');
- else if ($data == 24) $data = gettext('ISO Studio Tungsten');
- else if ($data == 255) $data = gettext('Other');
- else $data = gettext('Unknown').': '.$data;
+ else if ($data == 17) $data = (string) t('Standard Light A');
+ else if ($data == 18) $data = (string) t('Standard Light B');
+ else if ($data == 19) $data = (string) t('Standard Light C');
+ else if ($data == 20) $data = (string) t('D55');
+ else if ($data == 21) $data = (string) t('D65');
+ else if ($data == 22) $data = (string) t('D75');
+ else if ($data == 23) $data = (string) t('D50');
+ else if ($data == 24) $data = (string) t('ISO Studio Tungsten');
+ else if ($data == 255) $data = (string) t('Other');
+ else $data = (string) t('Unknown').': '.$data;
} else if ($tag == '9209') { // Flash
- if ($data == 0) $data = gettext('No Flash');
- else if ($data == 1) $data = gettext('Flash');
- else if ($data == 5) $data = gettext('Flash, strobe return light not detected');
- else if ($data == 7) $data = gettext('Flash, strobe return light detected');
- else if ($data == 9) $data = gettext('Compulsory Flash');
- else if ($data == 13) $data = gettext('Compulsory Flash, Return light not detected');
- else if ($data == 15) $data = gettext('Compulsory Flash, Return light detected');
- else if ($data == 16) $data = gettext('No Flash');
- else if ($data == 24) $data = gettext('No Flash');
- else if ($data == 25) $data = gettext('Flash, Auto-Mode');
- else if ($data == 29) $data = gettext('Flash, Auto-Mode, Return light not detected');
- else if ($data == 31) $data = gettext('Flash, Auto-Mode, Return light detected');
- else if ($data == 32) $data = gettext('No Flash');
- else if ($data == 65) $data = gettext('Red Eye');
- else if ($data == 69) $data = gettext('Red Eye, Return light not detected');
- else if ($data == 71) $data = gettext('Red Eye, Return light detected');
- else if ($data == 73) $data = gettext('Red Eye, Compulsory Flash');
- else if ($data == 77) $data = gettext('Red Eye, Compulsory Flash, Return light not detected');
- else if ($data == 79) $data = gettext('Red Eye, Compulsory Flash, Return light detected');
- else if ($data == 89) $data = gettext('Red Eye, Auto-Mode');
- else if ($data == 93) $data = gettext('Red Eye, Auto-Mode, Return light not detected');
- else if ($data == 95) $data = gettext('Red Eye, Auto-Mode, Return light detected');
- else $data = gettext('Unknown').': '.$data;
+ if ($data == 0) $data = (string) t('No Flash');
+ else if ($data == 1) $data = (string) t('Flash');
+ else if ($data == 5) $data = (string) t('Flash, strobe return light not detected');
+ else if ($data == 7) $data = (string) t('Flash, strobe return light detected');
+ else if ($data == 9) $data = (string) t('Compulsory Flash');
+ else if ($data == 13) $data = (string) t('Compulsory Flash, Return light not detected');
+ else if ($data == 15) $data = (string) t('Compulsory Flash, Return light detected');
+ else if ($data == 16) $data = (string) t('No Flash');
+ else if ($data == 24) $data = (string) t('No Flash');
+ else if ($data == 25) $data = (string) t('Flash, Auto-Mode');
+ else if ($data == 29) $data = (string) t('Flash, Auto-Mode, Return light not detected');
+ else if ($data == 31) $data = (string) t('Flash, Auto-Mode, Return light detected');
+ else if ($data == 32) $data = (string) t('No Flash');
+ else if ($data == 65) $data = (string) t('Red Eye');
+ else if ($data == 69) $data = (string) t('Red Eye, Return light not detected');
+ else if ($data == 71) $data = (string) t('Red Eye, Return light detected');
+ else if ($data == 73) $data = (string) t('Red Eye, Compulsory Flash');
+ else if ($data == 77) $data = (string) t('Red Eye, Compulsory Flash, Return light not detected');
+ else if ($data == 79) $data = (string) t('Red Eye, Compulsory Flash, Return light detected');
+ else if ($data == 89) $data = (string) t('Red Eye, Auto-Mode');
+ else if ($data == 93) $data = (string) t('Red Eye, Auto-Mode, Return light not detected');
+ else if ($data == 95) $data = (string) t('Red Eye, Auto-Mode, Return light detected');
+ else $data = (string) t('Unknown').': '.$data;
} else if ($tag == 'a001') { // ColorSpace
- if ($data == 1) $data = gettext('sRGB');
- else $data = gettext('Uncalibrated');
+ if ($data == 1) $data = (string) t('sRGB');
+ else $data = (string) t('Uncalibrated');
} else if ($tag == 'a002' || $tag == 'a003') { // ExifImageWidth/Height
- $data = $data. ' '.gettext('pixels');
+ $data = $data. ' '.(string) t('pixels');
} else if ($tag == '0103') { // Compression
- if ($data == 1) $data = gettext('No Compression');
- else if ($data == 6) $data = gettext('Jpeg Compression');
- else $data = gettext('Unknown').': '.$data;
+ if ($data == 1) $data = (string) t('No Compression');
+ else if ($data == 6) $data = (string) t('Jpeg Compression');
+ else $data = (string) t('Unknown').': '.$data;
} else if ($tag == 'a217') { // SensingMethod
- if ($data == 1) $data = gettext('Not defined');
- if ($data == 2) $data = gettext('One Chip Color Area Sensor');
- if ($data == 3) $data = gettext('Two Chip Color Area Sensor');
- if ($data == 4) $data = gettext('Three Chip Color Area Sensor');
- if ($data == 5) $data = gettext('Color Sequential Area Sensor');
- if ($data == 7) $data = gettext('Trilinear Sensor');
- if ($data == 8) $data = gettext('Color Sequential Linear Sensor');
- else $data = gettext('Unknown').': '.$data;
+ if ($data == 1) $data = (string) t('Not defined');
+ if ($data == 2) $data = (string) t('One Chip Color Area Sensor');
+ if ($data == 3) $data = (string) t('Two Chip Color Area Sensor');
+ if ($data == 4) $data = (string) t('Three Chip Color Area Sensor');
+ if ($data == 5) $data = (string) t('Color Sequential Area Sensor');
+ if ($data == 7) $data = (string) t('Trilinear Sensor');
+ if ($data == 8) $data = (string) t('Color Sequential Linear Sensor');
+ else $data = (string) t('Unknown').': '.$data;
} else if ($tag == '0106') { // PhotometricInterpretation
- if ($data == 1) $data = gettext('Monochrome');
- else if ($data == 2) $data = gettext('RGB');
- else if ($data == 6) $data = gettext('YCbCr');
- else $data = gettext('Unknown').': '.$data;
+ if ($data == 1) $data = (string) t('Monochrome');
+ else if ($data == 2) $data = (string) t('RGB');
+ else if ($data == 6) $data = (string) t('YCbCr');
+ else $data = (string) t('Unknown').': '.$data;
}
//} else if($tag=="a408" || $tag=="a40a") { // Contrast, Sharpness
// switch($data) {
@@ -559,17 +564,17 @@ function formatData($type,$tag,$intel,$data) {
} else if ($type == 'UNDEFINED') {
if ($tag == '9000' || $tag == 'a000' || $tag == '0002') { // ExifVersion,FlashPixVersion,InteroperabilityVersion
- $data=gettext('version').' '.$data/100;
+ $data=(string) t('version').' '.$data/100;
}
if ($tag == 'a300') { // FileSource
$data = bin2hex($data);
$data = str_replace('00','',$data);
- $data = str_replace('03',gettext('Digital Still Camera'),$data);
+ $data = str_replace('03',(string) t('Digital Still Camera'),$data);
}
if ($tag == 'a301') { // SceneType
$data = bin2hex($data);
$data = str_replace('00','',$data);
- $data = str_replace('01',gettext('Directly Photographed'),$data);
+ $data = str_replace('01',(string) t('Directly Photographed'),$data);
}
if ($tag == '9101') { // ComponentsConfiguration
$data = bin2hex($data);
@@ -596,14 +601,14 @@ function formatData($type,$tag,$intel,$data) {
function formatExposure($data) {
if ($data > 0) {
if ($data > 1) {
- return round($data, 2).' '.gettext('sec');
+ return round($data, 2).' '.(string) t('sec');
} else {
$n=0; $d=0;
ConvertToFraction($data, $n, $d);
- return $n.'/'.$d.' '.gettext('sec');
+ return $n.'/'.$d.' '.(string) t('sec');
}
} else {
- return gettext('Bulb');
+ return (string) t('Bulb');
}
}
@@ -740,7 +745,7 @@ function read_exif_data_raw($path,$verbose) {
if (!$in || !$seek) { // if the path was invalid, this error will catch it
$result['Errors'] = 1;
- $result['Error'][$result['Errors']] = gettext('The file could not be found.');
+ $result['Error'][$result['Errors']] = (string) t('The file could not be found.');
return $result;
}
@@ -907,7 +912,7 @@ if ($result['ValidJpeg'] == 1) {
$v = fseek($in,$globalOffset+$ExitOffset);
if ($v == -1) {
$result['Errors'] = $result['Errors']+1;
- $result['Error'][$result['Errors']] = gettext('Couldnt Find SubIFD');
+ $result['Error'][$result['Errors']] = (string) t('Couldnt Find SubIFD');
}
//===========================================================
@@ -923,7 +928,7 @@ if ($result['ValidJpeg'] == 1) {
}
} else {
$result['Errors'] = $result['Errors']+1;
- $result['Error'][$result['Errors']] = gettext('Illegal size for SubIFD');
+ $result['Error'][$result['Errors']] = (string) t('Illegal size for SubIFD');
}
// Add the 35mm equivalent focal length:
@@ -939,7 +944,7 @@ if ($result['ValidJpeg'] == 1) {
$v = fseek($in,$globalOffset+$result['IFD1Offset']);
if ($v == -1) {
$result['Errors'] = $result['Errors']+1;
- $result['Error'][$result['Errors']] = gettext('Couldnt Find IFD1');
+ $result['Error'][$result['Errors']] = (string) t('Couldnt Find IFD1');
}
//===========================================================
@@ -955,7 +960,7 @@ if ($result['ValidJpeg'] == 1) {
}
} else {
$result['Errors'] = $result['Errors']+1;
- $result['Error'][$result['Errors']] = gettext('Illegal size for IFD1');
+ $result['Error'][$result['Errors']] = (string) t('Illegal size for IFD1');
}
// If verbose output is on, include the thumbnail raw data...
if ($result['VerboseOutput'] == 1 && $result['IFD1']['JpegIFOffset']>0 && $result['IFD1']['JpegIFByteCount']>0) {
@@ -979,7 +984,7 @@ if ($result['ValidJpeg'] == 1) {
$v = fseek($in,$globalOffset+$result['SubIFD']['ExifInteroperabilityOffset']);
if ($v == -1) {
$result['Errors'] = $result['Errors']+1;
- $result['Error'][$result['Errors']] = gettext('Couldnt Find InteroperabilityIFD');
+ $result['Error'][$result['Errors']] = (string) t('Couldnt Find InteroperabilityIFD');
}
//===========================================================
@@ -995,7 +1000,7 @@ if ($result['ValidJpeg'] == 1) {
}
} else {
$result['Errors'] = $result['Errors']+1;
- $result['Error'][$result['Errors']] = gettext('Illegal size for InteroperabilityIFD');
+ $result['Error'][$result['Errors']] = (string) t('Illegal size for InteroperabilityIFD');
}
fclose($in);
fclose($seek);
@@ -1059,4 +1064,10 @@ function get35mmEquivFocalLength(&$result) {
return null;
}
+if (!function_exists('debugLogBacktrace')) {
+ // define this function for stand-alone uses if exifier
+ function debugLogBacktrace($msg) {
+ }
+}
+
?>
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-13 16:10:31 +0000