function formatData($type, $tag, $intel, $data)
{
switch ($type) {
case 'ASCII':
if (($pos = strpos($data, chr(0))) !== false) {
// Search for a null byte and stop there.
$data = substr($data, 0, $pos);
}
if ($tag == '010f') {
$data = ucwords(strtolower(trim($data)));
}
// Format certain kinds of strings nicely (Camera make etc.)
break;
case 'URATIONAL':
case 'SRATIONAL':
switch ($tag) {
case '011a':
// XResolution
// XResolution
case '011b':
// YResolution
$data = round(unRational($data, $type, $intel)) . ' dots per ResolutionUnit';
break;
case '829a':
// Exposure Time
$data = formatExposure(unRational($data, $type, $intel));
break;
case '829d':
// FNumber
$data = 'f/' . unRational($data, $type, $intel);
break;
case '9204':
// ExposureBiasValue
$data = round(unRational($data, $type, $intel), 2) . ' EV';
break;
case '9205':
// ApertureValue
// ApertureValue
case '9202':
// MaxApertureValue
// ApertureValue is given in the APEX Mode. Many thanks to Matthieu Froment for this code
// The formula is : Aperture = 2*log2(FNumber) <=> FNumber = e((Aperture.ln(2))/2)
$datum = exp(unRational($data, $type, $intel) * log(2) / 2);
$data = round($datum, 1);
// Focal is given with a precision of 1 digit.
$data = 'f/' . $datum;
break;
case '920a':
// FocalLength
$data = unRational($data, $type, $intel) . ' mm';
break;
case '9201':
// ShutterSpeedValue
// The ShutterSpeedValue is given in the APEX mode. Many thanks to Matthieu Froment for this code
// The formula is : Shutter = - log2(exposureTime) (Appendix C of EXIF spec.)
// Where shutter is in APEX, log2(exposure) = ln(exposure)/ln(2)
// So final formula is : exposure = exp(-ln(2).shutter)
// The formula can be developed : exposure = 1/(exp(ln(2).shutter))
$datum = exp(unRational($data, $type, $intel) * log(2));
if ($datum != 0) {
$datum = 1 / $datum;
}
$data = formatExposure($datum);
break;
default:
$data = unRational($data, $type, $intel);
break;
}
break;
case 'USHORT':
case 'SSHORT':
case 'ULONG':
case 'SLONG':
case 'FLOAT':
case 'DOUBLE':
$data = rational($data, $type, $intel);
switch ($tag) {
case '0112':
// Orientation
// Example of how all of these tag formatters should be...
switch ($data) {
case 0:
// not set, presume normal
// not set, presume normal
case 1:
$data = gettext('1: Normal (0 deg)');
break;
case 2:
$data = gettext('2: Mirrored');
break;
case 3:
$data = gettext('3: Upside-down');
break;
case 4:
$data = gettext('4: Upside-down 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 = sprintf(gettext('%d: Unknown'), $data);
break;
}
break;
case '0128':
// ResolutionUnit
// ResolutionUnit
case 'a210':
// FocalPlaneResolutionUnit
// FocalPlaneResolutionUnit
case '0128':
// ThumbnailResolutionUnit
switch ($data) {
case 1:
$data = gettext('No Unit');
break;
case 2:
$data = gettext('Inch');
break;
case 3:
$data = gettext('Centimeter');
break;
}
break;
case '0213':
// YCbCrPositioning
switch ($data) {
case 1:
$data = gettext('Center of Pixel Array');
break;
case 2:
$data = gettext('Datum Point');
break;
}
break;
case '8822':
// ExposureProgram
switch ($data) {
case 1:
$data = gettext('Manual');
break;
case 2:
$data = gettext('Program');
break;
case 3:
$data = gettext('Aperture Priority');
break;
case 4:
$data = gettext('Shutter Priority');
break;
case 5:
$data = gettext('Program Creative');
break;
case 6:
$data = gettext('Program Action');
break;
case 7:
$data = gettext('Portrait');
break;
case 8:
$data = gettext('Landscape');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
case '9207':
// MeteringMode
switch ($data) {
case 1:
$data = gettext('Average');
break;
case 2:
$data = gettext('Center Weighted Average');
break;
case 3:
$data = gettext('Spot');
break;
case 4:
$data = gettext('Multi-Spot');
break;
case 5:
$data = gettext('Pattern');
break;
case 6:
$data = gettext('Partial');
break;
case 255:
$data = gettext('Other');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
case '9208':
// LightSource
switch ($data) {
case 1:
$data = gettext('Daylight');
break;
case 2:
$data = gettext('Fluorescent');
break;
case 3:
$data = gettext('Tungsten');
break;
// 3 Tungsten (Incandescent light)
// 4 Flash
// 9 Fine Weather
// 3 Tungsten (Incandescent light)
// 4 Flash
// 9 Fine Weather
case 10:
$data = gettext('Flash');
break;
// 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
// 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
case 17:
$data = gettext('Standard Light A');
break;
case 18:
$data = gettext('Standard Light B');
break;
case 19:
$data = gettext('Standard Light C');
break;
case 20:
$data = gettext('D55');
break;
case 21:
$data = gettext('D65');
break;
case 22:
$data = gettext('D75');
break;
case 23:
$data = gettext('D50');
break;
case 24:
$data = gettext('ISO Studio Tungsten');
break;
case 255:
$data = gettext('Other');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
case '9209':
// Flash
switch ($data) {
case 0:
$data = gettext('No Flash');
break;
case 1:
$data = gettext('Flash');
break;
case 5:
$data = gettext('Flash, strobe return light not detected');
break;
case 7:
$data = gettext('Flash, strobe return light detected');
break;
case 9:
$data = gettext('Compulsory Flash');
break;
case 13:
$data = gettext('Compulsory Flash, Return light not detected');
break;
case 15:
$data = gettext('Compulsory Flash, Return light detected');
break;
case 16:
$data = gettext('No Flash');
break;
case 24:
$data = gettext('No Flash');
break;
case 25:
$data = gettext('Flash, Auto-Mode');
break;
case 29:
$data = gettext('Flash, Auto-Mode, Return light not detected');
break;
case 31:
$data = gettext('Flash, Auto-Mode, Return light detected');
break;
case 32:
$data = gettext('No Flash');
break;
case 65:
$data = gettext('Red Eye');
break;
case 69:
$data = gettext('Red Eye, Return light not detected');
break;
case 71:
$data = gettext('Red Eye, Return light detected');
break;
case 73:
$data = gettext('Red Eye, Compulsory Flash');
break;
case 77:
$data = gettext('Red Eye, Compulsory Flash, Return light not detected');
break;
case 79:
$data = gettext('Red Eye, Compulsory Flash, Return light detected');
break;
case 89:
$data = gettext('Red Eye, Auto-Mode');
break;
case 93:
$data = gettext('Red Eye, Auto-Mode, Return light not detected');
break;
case 95:
$data = gettext('Red Eye, Auto-Mode, Return light detected');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
case 'a001':
// ColorSpace
if ($data == 1) {
$data = gettext('sRGB');
} else {
$data = gettext('Uncalibrated');
}
break;
case 'a002':
// ExifImageWidth
// ExifImageWidth
case 'a003':
// ExifImageHeight
$data = $data . ' ' . gettext('pixels');
break;
case '0103':
// Compression
switch ($data) {
case 1:
$data = gettext('No Compression');
break;
case 6:
$data = gettext('Jpeg Compression');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
case 'a217':
// SensingMethod
switch ($data) {
case 1:
$data = gettext('Not defined');
break;
case 2:
$data = gettext('One Chip Color Area Sensor');
break;
case 3:
$data = gettext('Two Chip Color Area Sensor');
break;
case 4:
$data = gettext('Three Chip Color Area Sensor');
break;
case 5:
$data = gettext('Color Sequential Area Sensor');
break;
case 7:
$data = gettext('Trilinear Sensor');
break;
case 8:
$data = gettext('Color Sequential Linear Sensor');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
case '0106':
// PhotometricInterpretation
switch ($data) {
case 1:
$data = gettext('Monochrome');
break;
case 2:
$data = gettext('RGB');
break;
case 6:
$data = gettext('YCbCr');
break;
default:
$data = gettext('Unknown') . ': ' . $data;
break;
}
break;
//case "a408": // Contrast
//case "a40a": //Sharpness
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Soft"; break;
// case 2: $data="Hard"; break;
// default: $data="Unknown"; break;
// }
// break;
//case "a409": // Saturation
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Low saturation"; break;
// case 2: $data="High saturation"; break;
// default: $data="Unknown"; break;
// }
// break;
//case "a402": // Exposure Mode
// switch($data) {
// case 0: $data="Auto exposure"; break;
// case 1: $data="Manual exposure"; break;
// case 2: $data="Auto bracket"; break;
// default: $data="Unknown"; break;
// }
// break;
}
break;
case 'UNDEFINED':
switch ($tag) {
case '9000':
// ExifVersion
// ExifVersion
case 'a000':
// FlashPixVersion
// FlashPixVersion
case '0002':
// InteroperabilityVersion
$data = gettext('version') . ' ' . $data / 100;
break;
case 'a300':
// FileSource
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace('03', gettext('Digital Still Camera'), $data);
break;
case 'a301':
// SceneType
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace('01', gettext('Directly Photographed'), $data);
break;
case '9101':
// ComponentsConfiguration
$data = bin2hex($data);
$data = str_replace('01', 'Y', $data);
$data = str_replace('02', 'Cb', $data);
$data = str_replace('03', 'Cr', $data);
$data = str_replace('04', 'R', $data);
$data = str_replace('05', 'G', $data);
$data = str_replace('06', 'B', $data);
$data = str_replace('00', '', $data);
break;
//case "9286": //UserComment
// $encoding = rtrim(substr($data, 0, 8));
// $data = rtrim(substr($data, 8));
// break;
}
break;
default:
$data = bin2hex($data);
if ($intel == 1) {
$data = intel2Moto($data);
}
break;
}
return $data;
}
function formatData($type, $tag, $intel, $data)
{
if ($type == 'ASCII') {
// Search for a null byte and stop there.
if (($pos = strpos($data, chr(0))) !== false) {
$data = substr($data, 0, $pos);
}
// Format certain kinds of strings nicely (Camera make etc.)
if ($tag == '010f') {
$data = ucwords(strtolower(trim($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));
} else {
$top = hexdec(substr($data, 0, 8));
}
// motorola stores them top-bottom
if ($intel == 1) {
$bottom = hexdec(substr($data, 0, 8));
} else {
$bottom = hexdec(substr($data, 8, 8));
}
// motorola stores them top-bottom
if ($type == 'SRATIONAL' && $top > 2147483647) {
$top = $top - 4294967296.0;
}
// this makes the number signed instead of unsigned
if ($bottom != 0) {
$data = $top / $bottom;
} else {
if ($top == 0) {
$data = 0;
} else {
$data = $top . '/' . $bottom;
}
}
if (($tag == '011a' || $tag == '011b') && $bottom == 1) {
// XResolution YResolution
$data = $top . ' dots per ResolutionUnit';
} else {
if ($tag == '829a') {
// Exposure Time
if ($bottom != 0) {
$data = $top / $bottom;
} else {
$data = 0;
}
$data = formatExposure($data);
} else {
if ($tag == '829d') {
// FNumber
$data = 'f/' . $data;
} else {
if ($tag == '9204') {
// ExposureBiasValue
$data = round($data, 2) . ' EV';
} else {
if ($tag == '9205' || $tag == '9202') {
// ApertureValue and MaxApertureValue
// ApertureValue is given in the APEX Mode. Many thanks to Matthieu Froment for this code
// The formula is : Aperture = 2*log2(FNumber) <=> FNumber = e((Aperture.ln(2))/2)
$data = exp($data * log(2) / 2);
$data = round($data, 1);
// Focal is given with a precision of 1 digit.
$data = 'f/' . $data;
} else {
if ($tag == '920a') {
// FocalLength
$data = $data . ' mm';
} else {
if ($tag == '9201') {
// ShutterSpeedValue
// The ShutterSpeedValue is given in the APEX mode. Many thanks to Matthieu Froment for this code
// The formula is : Shutter = - log2(exposureTime) (Appendix C of EXIF spec.)
// Where shutter is in APEX, log2(exposure) = ln(exposure)/ln(2)
// So final formula is : exposure = exp(-ln(2).shutter)
// The formula can be developed : exposure = 1/(exp(ln(2).shutter))
$data = exp($data * log(2));
if ($data != 0) {
$data = 1 / $data;
}
$data = formatExposure($data);
}
}
}
}
}
}
}
} else {
if ($type == 'USHORT' || $type == 'SSHORT' || $type == 'ULONG' || $type == 'SLONG' || $type == 'FLOAT' || $type == 'DOUBLE') {
$data = bin2hex($data);
if ($intel == 1) {
$data = intel2Moto($data);
}
if ($intel == 0 && ($type == 'USHORT' || $type == 'SSHORT')) {
$data = substr($data, 0, 4);
}
$data = hexdec($data);
if ($type == 'SSHORT' && $data > 32767) {
$data = $data - 65536;
}
// this makes the number signed instead of unsigned
if ($type == 'SLONG' && $data > 2147483647) {
$data = $data - 4294967296.0;
}
// this makes the number signed instead of unsigned
if ($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') . ': ' . $data;
}
} else {
if ($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) {
$data = gettext('Centimeter');
}
}
}
} else {
if ($tag == '0213') {
// YCbCrPositioning
if ($data == 1) {
$data = gettext('Center of Pixel Array');
} else {
if ($data == 2) {
$data = gettext('Datum Point');
}
}
} else {
if ($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') . ': ' . $data;
}
}
}
}
}
}
}
}
} else {
if ($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') . ': ' . $data;
}
}
}
}
}
}
}
}
} else {
if ($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) {
$data = gettext('Tungsten');
} else {
if ($data == 10) {
$data = gettext('Flash');
} else {
if ($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') . ': ' . $data;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
} else {
if ($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') . ': ' . $data;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
} else {
if ($tag == 'a001') {
// ColorSpace
if ($data == 1) {
$data = gettext('sRGB');
} else {
$data = gettext('Uncalibrated');
}
} else {
if ($tag == 'a002' || $tag == 'a003') {
// ExifImageWidth/Height
$data = $data . ' ' . gettext('pixels');
} else {
if ($tag == '0103') {
// Compression
if ($data == 1) {
$data = gettext('No Compression');
} else {
if ($data == 6) {
$data = gettext('Jpeg Compression');
} else {
$data = gettext('Unknown') . ': ' . $data;
}
}
} else {
if ($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') . ': ' . $data;
}
} else {
if ($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') . ': ' . $data;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
//} else if($tag=="a408" || $tag=="a40a") { // Contrast, Sharpness
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Soft"; break;
// case 2: $data="Hard"; break;
// default: $data="Unknown"; break;
// }
//} else if($tag=="a409") { // Saturation
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Low saturation"; break;
// case 2: $data="High saturation"; break;
// default: $data="Unknown"; break;
// }
//} else if($tag=="a402") { // Exposure Mode
// switch($data) {
// case 0: $data="Auto exposure"; break;
// case 1: $data="Manual exposure"; break;
// case 2: $data="Auto bracket"; break;
// default: $data="Unknown"; break;
// }
} else {
if ($type == 'UNDEFINED') {
if ($tag == '9000' || $tag == 'a000' || $tag == '0002') {
// ExifVersion,FlashPixVersion,InteroperabilityVersion
$data = gettext('version') . ' ' . $data / 100;
}
if ($tag == 'a300') {
// FileSource
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace('03', gettext('Digital Still Camera'), $data);
}
if ($tag == 'a301') {
// SceneType
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace('01', gettext('Directly Photographed'), $data);
}
if ($tag == '9101') {
// ComponentsConfiguration
$data = bin2hex($data);
$data = str_replace('01', 'Y', $data);
$data = str_replace('02', 'Cb', $data);
$data = str_replace('03', 'Cr', $data);
$data = str_replace('04', 'R', $data);
$data = str_replace('05', 'G', $data);
$data = str_replace('06', 'B', $data);
$data = str_replace('00', '', $data);
}
//if($tag=="9286") { //UserComment
// $encoding = rtrim(substr($data, 0, 8));
// $data = rtrim(substr($data, 8));
//}
} else {
$data = bin2hex($data);
if ($intel == 1) {
$data = intel2Moto($data);
}
}
}
}
}
return $data;
}
function formatData($type, $tag, $intel, $data)
{
global $LANG_MG04;
if ($type == 'ASCII') {
// Search for a null byte and stop there.
if (($pos = strpos($data, chr(0))) !== false) {
$data = substr($data, 0, $pos);
}
// Format certain kinds of strings nicely (Camera make etc.)
if ($tag == '010f') {
$data = ucwords(strtolower(trim($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));
} else {
$top = hexdec(substr($data, 0, 8));
}
// motorola stores them top-bottom
if ($intel == 1) {
$bottom = hexdec(substr($data, 0, 8));
} else {
$bottom = hexdec(substr($data, 8, 8));
}
// motorola stores them top-bottom
if ($type == 'SRATIONAL' && $top > 2147483647) {
$top = $top - 4294967296;
}
// this makes the number signed instead of unsigned
if ($bottom != 0) {
$data = $top / $bottom;
} else {
if ($top == 0) {
$data = 0;
} else {
$data = $top . '/' . $bottom;
}
}
if (($tag == '011a' || $tag == '011b') && $bottom == 1) {
// XResolution YResolution
$data = $top . ' dots per ResolutionUnit';
} else {
if ($tag == '829a') {
// Exposure Time
if ($bottom != 0) {
$data = $top / $bottom;
} else {
$data = 0;
}
$data = formatExposure($data);
} else {
if ($tag == '829d') {
// FNumber
$data = 'f/' . $data;
} else {
if ($tag == '9204') {
// ExposureBiasValue
$data = round($data, 2) . ' EV';
} else {
if ($tag == '9205' || $tag == '9202') {
// ApertureValue and MaxApertureValue
// ApertureValue is given in the APEX Mode. Many thanks to Matthieu Froment for this code
// The formula is : Aperture = 2*log2(FNumber) <=> FNumber = e((Aperture.ln(2))/2)
$data = exp($data * log(2) / 2);
$data = round($data, 1);
// Focal is given with a precision of 1 digit.
$data = 'f/' . $data;
} else {
if ($tag == '920a') {
// FocalLength
$data = $data . ' mm';
} else {
if ($tag == '9201') {
// ShutterSpeedValue
// The ShutterSpeedValue is given in the APEX mode. Many thanks to Matthieu Froment for this code
// The formula is : Shutter = - log2(exposureTime) (Appendix C of EXIF spec.)
// Where shutter is in APEX, log2(exposure) = ln(exposure)/ln(2)
// So final formula is : exposure = exp(-ln(2).shutter)
// The formula can be developed : exposure = 1/(exp(ln(2).shutter))
$data = exp($data * log(2));
if ($data != 0) {
$data = 1 / $data;
}
$data = formatExposure($data);
}
}
}
}
}
}
}
} else {
if ($type == 'USHORT' || $type == 'SSHORT' || $type == 'ULONG' || $type == 'SLONG' || $type == 'FLOAT' || $type == 'DOUBLE') {
$data = bin2hex($data);
if ($intel == 1) {
$data = intel2Moto($data);
}
if ($intel == 0 && ($type == 'USHORT' || $type == 'SSHORT')) {
$data = substr($data, 0, 4);
}
$data = hexdec($data);
if ($type == 'SSHORT' && $data > 32767) {
$data = $data - 65536;
}
// this makes the number signed instead of unsigned
if ($type == 'SLONG' && $data > 2147483647) {
$data = $data - 4294967296;
}
// this makes the number signed instead of unsigned
if ($tag == '0112') {
// Orientation
// Example of how all of these tag formatters should be...
switch ($data) {
case 1:
$data = $LANG_MG04['normal'];
break;
case 2:
$data = $LANG_MG04['mirrored'];
break;
case 3:
$data = $LANG_MG04['upsidedown'];
break;
case 4:
$data = $LANG_MG04['upsidedown_mirrored'];
break;
case 5:
$data = $LANG_MG04['cw_mirrored'];
break;
case 6:
$data = $LANG_MG04['ccw'];
break;
case 7:
$data = $LANG_MG04['ccw_mirrored'];
break;
case 8:
$data = $LANG_MG04['cw'];
break;
default:
$data = $LANG_MG04['unknown'] . ': ' . $data;
}
} else {
if ($tag == '0128' || $tag == 'a210' || $tag == '0128') {
// ResolutionUnit and FocalPlaneResolutionUnit and ThumbnailResolutionUnit
if ($data == 1) {
$data = $LANG_MG04['no_unit'];
} else {
if ($data == 2) {
$data = $LANG_MG04['inch'];
} else {
if ($data == 3) {
$data = $LANG_MG04['centimeter'];
}
}
}
} else {
if ($tag == '0213') {
// YCbCrPositioning
if ($data == 1) {
$data = $LANG_MG04['center_of_pixel_array'];
}
if ($data == 2) {
$data = $LANG_MG04['datum_point'];
}
} else {
if ($tag == '8822') {
// ExposureProgram
if ($data == 1) {
$data = $LANG_MG04['manual'];
} else {
if ($data == 2) {
$data = $LANG_MG04['program'];
} else {
if ($data == 3) {
$data = $LANG_MG04['aperature_priority'];
} else {
if ($data == 4) {
$data = $LANG_MG04['shutter_priority'];
} else {
if ($data == 5) {
$data = $LANG_MG04['program_creative'];
} else {
if ($data == 6) {
$data = $LANG_MG04['program_action'];
} else {
if ($data == 7) {
$data = $LANG_MG04['portrait'];
} else {
if ($data == 8) {
$data = $LANG_MG04['landscape'];
} else {
$data = "Unknown: " . $data;
}
}
}
}
}
}
}
}
} else {
if ($tag == '9207') {
// MeteringMode
if ($data == 0) {
$data = $LANG_MG04['unknown'];
} else {
if ($data == 1) {
$data = $LANG_MG04['average'];
} else {
if ($data == 2) {
$data = $LANG_MG04['center_weighted_average'];
} else {
if ($data == 3) {
$data = $LANG_MG04['spot'];
} else {
if ($data == 4) {
$data = $LANG_MG04['multi_spot'];
} else {
if ($data == 5) {
$data = $LANG_MG04['multi_segment'];
} else {
if ($data == 6) {
$data = $LANG_MG04['partial'];
} else {
if ($data == 255) {
$data = $LANG_MG04['other'];
} else {
$data = "Unknown: " . $data;
}
}
}
}
}
}
}
}
} else {
if ($tag == '9208') {
// LightSource
if ($data == 0) {
$data = $LANG_MG04['unknown_or_auto'];
} else {
if ($data == 1) {
$data = $LANG_MG04['daylight'];
} else {
if ($data == 2) {
$data = $LANG_MG04['flourescent'];
} else {
if ($data == 3) {
$data = $LANG_MG04['tungsten'];
} else {
if ($data == 10) {
$data = $LANG_MG04['flash'];
} else {
if ($data == 17) {
$data = $LANG_MG04['standard_a'];
} else {
if ($data == 18) {
$data = $LANG_MG04['standard_b'];
} else {
if ($data == 19) {
$data = $LANG_MG04['standard_c'];
} else {
if ($data == 20) {
$data = $LANG_MG04['d55'];
} else {
if ($data == 21) {
$data = $LANG_MG04['d65'];
} else {
if ($data == 22) {
$data = $LANG_MG04['d75'];
} else {
if ($data == 23) {
$data = 'D50';
} else {
if ($data == 24) {
$data = 'ISO Studio Tungsten';
} else {
if ($data == 255) {
$data = $LANG_MG04['other'];
} else {
$data = 'Unknown' . ': ' . $data;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
} else {
if ($tag == '9209') {
// Flash
if ($data == 0) {
$data = $LANG_MG04['flash_00'];
} else {
if ($data == 1) {
$data = $LANG_MG04['flash_01'];
} else {
if ($data == 5) {
$data = $LANG_MG04['flash_05'];
} else {
if ($data == 7) {
$data = $LANG_MG04['flash_07'];
} else {
if ($data == 9) {
$data = $LANG_MG04['flash_09'];
} else {
if ($data == 13) {
$data = $LANG_MG04['flash_13'];
} else {
if ($data == 15) {
$data = $LANG_MG04['flash_15'];
} else {
if ($data == 16) {
$data = $LANG_MG04['flash_16'];
} else {
if ($data == 24) {
$data = $LANG_MG04['flash_24'];
} else {
if ($data == 25) {
$data = $LANG_MG04['flash_25'];
} else {
if ($data == 29) {
$data = $LANG_MG04['flash_29'];
} else {
if ($data == 31) {
$data = $LANG_MG04['flash_31'];
} else {
if ($data == 32) {
$data = $LANG_MG04['flash_32'];
} else {
if ($data == 65) {
$data = $LANG_MG04['flash_65'];
} else {
if ($data == 69) {
$data = $LANG_MG04['flash_69'];
} else {
if ($data == 71) {
$data = $LANG_MG04['flash_71'];
} else {
if ($data == 73) {
$data = $LANG_MG04['flash_73'];
} else {
if ($data == 77) {
$data = $LANG_MG04['flash_77'];
} else {
if ($data == 79) {
$data = $LANG_MG04['flash_79'];
} else {
if ($data == 89) {
$data = $LANG_MG04['flash_89'];
} else {
if ($data == 93) {
$data = $LANG_MG04['flash_93'];
} else {
if ($data == 95) {
$data = $LANG_MG04['flash_95'];
} else {
$data = $LANG_MG04['unknown'] . ": " . $data;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
} else {
if ($tag == 'a001') {
// ColorSpace
if ($data == 1) {
$data = $LANG_MG04['srgb'];
} else {
$data = $LANG_MG04['uncalibrated'];
}
} else {
if ($tag == 'a002' || $tag == 'a003') {
// ExifImageWidth/Height
$data = $data . $LANG_MG04['pixels'];
} else {
if ($tag == '0103') {
// Compression
if ($data == 1) {
$data = $LANG_MG04['no_compression'];
} else {
if ($data == 6) {
$data = $LANG_MG04['jpeg_compression'];
} else {
$data = $LANG_MG04['unknown'] . ": " . $data;
}
}
} else {
if ($tag == 'a217') {
// SensingMethod
if ($data == 1) {
$data = $LANG_MG04['not_defined'];
}
if ($data == 2) {
$data = $LANG_MG04['one_chip_color_area_sensor'];
}
if ($data == 3) {
$data = $LANG_MG04['two_chip_color_area_sensor'];
}
if ($data == 4) {
$data = $LANG_MG04['three_chip_color_area_sensor'];
}
if ($data == 5) {
$data = $LANG_MG04['color_sequential_area_sensor'];
}
if ($data == 7) {
$data = $LANG_MG04['trilinear_sensor'];
}
if ($data == 8) {
$data = $LANG_MG04['color_sequential_linear_sensor'];
} else {
$data = $LANG_MG04['unknown'] . ": " . $data;
}
} else {
if ($tag == '0106') {
// PhotometricInterpretation
if ($data == 1) {
$data = $LANG_MG04['monochrome'];
} else {
if ($data == 2) {
$data = $LANG_MG04['rgb'];
} else {
if ($data == 6) {
$data = $LANG_MG04['ycbcr'];
} else {
$data = $LANG_MG04['unknown'] . ": " . $data;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
//} else if($tag=="a408" || $tag=="a40a") { // Contrast, Sharpness
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Soft"; break;
// case 2: $data="Hard"; break;
// default: $data="Unknown"; break;
// }
//} else if($tag=="a409") { // Saturation
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Low saturation"; break;
// case 2: $data="High saturation"; break;
// default: $data="Unknown"; break;
// }
//} else if($tag=="a402") { // Exposure Mode
// switch($data) {
// case 0: $data="Auto exposure"; break;
// case 1: $data="Manual exposure"; break;
// case 2: $data="Auto bracket"; break;
// default: $data="Unknown"; break;
// }
} else {
if ($type == 'UNDEFINED') {
if ($tag == '9000' || $tag == 'a000' || $tag == '0002') {
// ExifVersion,FlashPixVersion,InteroperabilityVersion
$data = 'version' . ' ' . $data / 100;
}
if ($tag == 'a300') {
// FileSource
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace("03", $LANG_MG04['digital_still_camera'], $data);
}
if ($tag == 'a301') {
// SceneType
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace("01", $LANG_MG04['directly_photographed'], $data);
}
if ($tag == '9101') {
// ComponentsConfiguration
$data = bin2hex($data);
$data = str_replace('01', 'Y', $data);
$data = str_replace('02', 'Cb', $data);
$data = str_replace('03', 'Cr', $data);
$data = str_replace('04', 'R', $data);
$data = str_replace('05', 'G', $data);
$data = str_replace('06', 'B', $data);
$data = str_replace('00', '', $data);
}
//if($tag=="9286") { //UserComment
// $encoding = rtrim(substr($data, 0, 8));
// $data = rtrim(substr($data, 8));
//}
} else {
$data = bin2hex($data);
if ($intel == 1) {
$data = intel2Moto($data);
}
}
}
}
}
return $data;
}
/**
* Filter for handling image objects
*
* @param object $image
* @return object
*/
static function new_image($image)
{
global $_zp_exifvars;
$source = '';
$metadata_path = '';
$files = safe_glob(substr($image->localpath, 0, strrpos($image->localpath, '.')) . '.*');
if (count($files) > 0) {
foreach ($files as $file) {
if (strtolower(getSuffix($file)) == XMP_EXTENSION) {
$metadata_path = $file;
break;
}
}
}
if (!empty($metadata_path)) {
$source = self::extractXMP(file_get_contents($metadata_path));
} else {
if (getOption('xmpMetadata_examine_images_' . strtolower(substr(strrchr($image->localpath, "."), 1)))) {
$f = file_get_contents($image->localpath);
$l = filesize($image->localpath);
$abort = 0;
$i = 0;
while ($i < $l && $abort < 200 && !$source) {
$tag = bin2hex(substr($f, $i, 2));
$size = hexdec(bin2hex(substr($f, $i + 2, 2)));
switch ($tag) {
case 'ffe1':
// EXIF
// EXIF
case 'ffe2':
// EXIF extension
// EXIF extension
case 'fffe':
// COM
// COM
case 'ffe0':
// IPTC marker
$source = self::extractXMP($f);
$i = $i + $size + 2;
$abort = 0;
break;
default:
if ($f[$i] == '<') {
$source = self::extractXMP($f);
}
$i = $i + 1;
$abort++;
break;
}
}
}
}
if (!empty($source)) {
$metadata = self::extract($source);
$image->set('hasMetadata', count($metadata > 0));
foreach ($metadata as $field => $element) {
if (array_key_exists($field, $_zp_exifvars)) {
if (!$_zp_exifvars[$field][5]) {
continue;
// the field has been disabled
}
}
$v = self::to_string($element);
switch ($field) {
case 'EXIFDateTimeOriginal':
$image->setDateTime($element);
break;
case 'IPTCImageCaption':
$image->setDesc($v);
break;
case 'IPTCCity':
$image->setCity($v);
break;
case 'IPTCState':
$image->setState($v);
break;
case 'IPTCLocationName':
$image->setCountry($v);
break;
case 'IPTCSubLocation':
$image->setLocation($v);
break;
case 'EXIFExposureTime':
$v = formatExposure(self::rationalNum($element));
break;
case 'EXIFFocalLength':
$v = self::rationalNum($element) . ' mm';
break;
case 'EXIFAperatureValue':
case 'EXIFFNumber':
$v = 'f/' . self::rationalNum($element);
break;
case 'EXIFExposureBiasValue':
case 'EXIFGPSAltitude':
$v = self::rationalNum($element);
break;
case 'EXIFGPSLatitude':
case 'EXIFGPSLongitude':
$ref = substr($element, -1, 1);
$image->set($field . 'Ref', $ref);
$element = substr($element, 0, -1);
$n = explode(',', $element);
if (count($n) == 3) {
$v = $n[0] + ($n[1] + $n[2] / 60 / 60);
} else {
$v = $n[0] + $n[1] / 60;
}
break;
case 'rating':
$v = min(getoption('rating_stars_count'), $v) * min(1, getOption('rating_split_stars'));
$image->set('total_value', $v);
$image->set('total_votes', 1);
break;
case 'watermark':
case 'watermark_use':
case 'custom_data':
case 'codeblock':
case 'owner':
$image->set($field, $v);
break;
case 'IPTCKeywords':
if (!is_array($element)) {
$element = explode(',', $element);
}
$image->setTags($element);
break;
}
if (array_key_exists($field, $_zp_exifvars)) {
$image->set($field, $v);
}
}
$image->save();
}
return $image;
}
function formatData($type, $tag, $intel, $data)
{
switch ($type) {
case 'ASCII':
if (($pos = strpos($data, chr(0))) !== false) {
// Search for a null byte and stop there.
$data = substr($data, 0, $pos);
}
if ($tag == '010f') {
$data = ucwords(strtolower(trim($data)));
}
// Format certain kinds of strings nicely (Camera make etc.)
break;
case 'URATIONAL':
case 'SRATIONAL':
switch ($tag) {
case '011a':
// XResolution
// XResolution
case '011b':
// YResolution
$data = round(unRational($data, $type, $intel)) . ' dots per ResolutionUnit';
break;
case '829a':
// Exposure Time
$data = formatExposure(unRational($data, $type, $intel));
break;
case '829d':
// FNumber
$data = 'f/' . round(unRational($data, $type, $intel), 2);
break;
case '9204':
// ExposureBiasValue (assume signed!)
$data = round(unRational($data, 'SRATIONAL', $intel), 2) . ' EV';
break;
case '9205':
// ApertureValue
// ApertureValue
case '9202':
// MaxApertureValue
// ApertureValue is given in the APEX Mode. Many thanks to Matthieu Froment for this code
// The formula is : Aperture = 2*log2(FNumber) <=> FNumber = e((Aperture.ln(2))/2)
$datum = exp(unRational($data, $type, $intel) * log(2) / 2);
$data = 'f/' . round($datum, 1);
// Focal is given with a precision of 1 digit.
break;
case '920a':
// FocalLength
$data = unRational($data, $type, $intel) . ' mm';
break;
case '9201':
// ShutterSpeedValue
// The ShutterSpeedValue is given in the APEX mode. Many thanks to Matthieu Froment for this code
// The formula is : Shutter = - log2(exposureTime) (Appendix C of EXIF spec.)
// Where shutter is in APEX, log2(exposure) = ln(exposure)/ln(2)
// So final formula is : exposure = exp(-ln(2).shutter)
// The formula can be developed : exposure = 1/(exp(ln(2).shutter))
$datum = exp(unRational($data, $type, $intel) * log(2));
if ($datum != 0) {
$datum = 1 / $datum;
}
$data = formatExposure($datum);
break;
default:
$data = unRational($data, $type, $intel);
break;
}
break;
case 'USHORT':
case 'SSHORT':
case 'ULONG':
case 'SLONG':
case 'FLOAT':
case 'DOUBLE':
$data = rational($data, $type, $intel);
switch ($tag) {
case '0112':
// Orientation
// Example of how all of these tag formatters should be...
switch ($data) {
case 0:
// not set, presume normal
// not set, presume normal
case 1:
$data = '!1: normal (0 deg)!';
break;
case 2:
$data = '!2: mirrored!';
break;
case 3:
$data = '!3: upside-down!';
break;
case 4:
$data = '!4: upside-down mirrored!';
break;
case 5:
$data = '!5: 90 deg ccw mirrored!';
break;
case 6:
$data = '!6: 90 deg cw!';
break;
case 7:
$data = '!7: 90 deg cw mirrored!';
break;
case 8:
$data = '!8: 90 deg ccw!';
break;
default:
$data = sprintf('%d: ' . '!unknown!', $data);
break;
}
break;
case '0128':
// ResolutionUnit
// ResolutionUnit
case 'a210':
// FocalPlaneResolutionUnit
// FocalPlaneResolutionUnit
case '0128':
// ThumbnailResolutionUnit
switch ($data) {
case 1:
$data = '!no unit!';
break;
case 2:
$data = '!inch!';
break;
case 3:
$data = '!centimeter!';
break;
}
break;
case '0213':
// YCbCrPositioning
switch ($data) {
case 1:
$data = '!center of pixel array!';
break;
case 2:
$data = '!datum point!';
break;
}
break;
case '8822':
// ExposureProgram
switch ($data) {
case 1:
$data = '!manual!';
break;
case 2:
$data = '!program!';
break;
case 3:
$data = '!aperture priority!';
break;
case 4:
$data = '!shutter priority!';
break;
case 5:
$data = '!program creative!';
break;
case 6:
$data = '!program action!';
break;
case 7:
$data = '!portrait!';
break;
case 8:
$data = '!landscape!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case '8830':
// SensitivityType
switch ($data) {
case 1:
$data = '!standard output sensitivity!';
break;
case 2:
$data = '!recommended exposure index!';
break;
case 3:
$data = '!iso speed!';
break;
case 4:
$data = '!standard output sensitivity and recommended exposure index!';
break;
case 5:
$data = '!standard output sensitivity and iso speed!';
break;
case 6:
$data = '!recommended exposure index and iso speed!';
break;
case 7:
$data = '!standard output sensitivity, recommended exposure index and iso speed!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case '9207':
// MeteringMode
switch ($data) {
case 1:
$data = '!average!';
break;
case 2:
$data = '!center weighted average!';
break;
case 3:
$data = '!spot!';
break;
case 4:
$data = '!multi-spot!';
break;
case 5:
$data = '!pattern!';
break;
case 6:
$data = '!partial!';
break;
case 255:
$data = '!other!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case '9208':
// LightSource
switch ($data) {
case 1:
$data = '!daylight!';
break;
case 2:
$data = '!fluorescent!';
break;
case 3:
$data = '!tungsten!';
break;
// 3 Tungsten (Incandescent light)
// 4 Flash
// 9 Fine Weather
// 3 Tungsten (Incandescent light)
// 4 Flash
// 9 Fine Weather
case 10:
$data = '!flash!';
break;
// 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
// 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
case 17:
$data = '!standard light a!';
break;
case 18:
$data = '!standard light b!';
break;
case 19:
$data = '!standard light c!';
break;
case 20:
$data = 'D55';
break;
case 21:
$data = 'D65';
break;
case 22:
$data = 'D75';
break;
case 23:
$data = 'D50';
break;
case 24:
$data = '!iso studio tungsten!';
break;
case 255:
$data = '!other!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case '9209':
// Flash
switch ($data) {
case 0:
case 16:
case 24:
case 32:
case 64:
case 80:
$data = '!no flash!';
break;
case 1:
$data = '!flash!';
break;
case 5:
$data = '!flash, strobe return light not detected!';
break;
case 7:
$data = '!flash, strobe return light detected!';
break;
case 9:
$data = '!compulsory flash!';
break;
case 13:
$data = '!compulsory flash, return light not detected!';
break;
case 15:
$data = '!compulsory flash, return light detected!';
break;
case 25:
$data = '!flash, auto-mode!';
break;
case 29:
$data = '!flash, auto-mode, return light not detected!';
break;
case 31:
$data = '!flash, auto-mode, return light detected!';
break;
case 65:
$data = '!red eye!';
break;
case 69:
$data = '!red eye, return light not detected!';
break;
case 71:
$data = '!red eye, return light detected!';
break;
case 73:
$data = '!red eye, compulsory flash!';
break;
case 77:
$data = '!red eye, compulsory flash, return light not detected!';
break;
case 79:
$data = '!red eye, compulsory flash, return light detected!';
break;
case 89:
$data = '!red eye, auto-mode!';
break;
case 93:
$data = '!red eye, auto-mode, return light not detected!';
break;
case 95:
$data = '!red eye, auto-mode, return light detected!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case 'a001':
// ColorSpace
if ($data == 1) {
$data = '!srgb!';
} else {
$data = '!uncalibrated!';
}
break;
case 'a002':
// ExifImageWidth
// ExifImageWidth
case 'a003':
// ExifImageHeight
$data = $data . ' ' . '!pixels!';
break;
case '0103':
// Compression
switch ($data) {
case 1:
$data = '!no compression!';
break;
case 6:
$data = '!jpeg compression!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case 'a217':
// SensingMethod
switch ($data) {
case 1:
$data = '!not defined!';
break;
case 2:
$data = '!one chip color area sensor!';
break;
case 3:
$data = '!two chip color area sensor!';
break;
case 4:
$data = '!three chip color area sensor!';
break;
case 5:
$data = '!color sequential area sensor!';
break;
case 7:
$data = '!trilinear sensor!';
break;
case 8:
$data = '!color sequential linear sensor!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
case '0106':
// PhotometricInterpretation
switch ($data) {
case 1:
$data = '!monochrome!';
break;
case 2:
$data = '!rgb!';
break;
case 6:
$data = '!ycbcr!';
break;
default:
$data = '!unknown!' . ': ' . $data;
break;
}
break;
//case "a408": // Contrast
//case "a40a": //Sharpness
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Soft"; break;
// case 2: $data="Hard"; break;
// default: $data="Unknown"; break;
// }
// break;
//case "a409": // Saturation
// switch($data) {
// case 0: $data="Normal"; break;
// case 1: $data="Low saturation"; break;
// case 2: $data="High saturation"; break;
// default: $data="Unknown"; break;
// }
// break;
//case "a402": // Exposure Mode
// switch($data) {
// case 0: $data="Auto exposure"; break;
// case 1: $data="Manual exposure"; break;
// case 2: $data="Auto bracket"; break;
// default: $data="Unknown"; break;
// }
// break;
}
break;
case 'UNDEFINED':
switch ($tag) {
case '9000':
// ExifVersion
// ExifVersion
case 'a000':
// FlashPixVersion
// FlashPixVersion
case '0002':
// InteroperabilityVersion
$data = '!version!' . ' ' . $data / 100;
break;
case 'a300':
// FileSource
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace('03', '!digital still camera!', $data);
break;
case 'a301':
// SceneType
$data = bin2hex($data);
$data = str_replace('00', '', $data);
$data = str_replace('01', '!directly photographed!', $data);
break;
case '9101':
// ComponentsConfiguration
$data = bin2hex($data);
$data = str_replace('01', 'Y', $data);
$data = str_replace('02', 'Cb', $data);
$data = str_replace('03', 'Cr', $data);
$data = str_replace('04', 'R', $data);
$data = str_replace('05', 'G', $data);
$data = str_replace('06', 'B', $data);
$data = str_replace('00', '', $data);
break;
//case "9286": //UserComment
// $encoding = rtrim(substr($data, 0, 8));
// $data = rtrim(substr($data, 8));
// break;
}
break;
default:
$data = bin2hex($data);
if ($intel == 1) {
$data = intel2Moto($data);
}
break;
}
return $data;
}
/**
* Filter for handling image objects
*
* @param object $image
* @return object
*/
static function new_image($image)
{
$source = '';
$metadata_path = '';
$files = safe_glob(substr($image->localpath, 0, strrpos($image->localpath, '.')) . '.*');
if (count($files) > 0) {
foreach ($files as $file) {
if (strtolower(getSuffix($file)) == XMP_EXTENSION) {
$metadata_path = $file;
break;
}
}
}
if (!empty($metadata_path)) {
$source = self::extractXMP(file_get_contents($metadata_path));
} else {
if (getOption('xmpMetadata_examine_images_' . strtolower(substr(strrchr($image->localpath, "."), 1)))) {
$f = file_get_contents($image->localpath);
$l = filesize($image->localpath);
$abort = 0;
$i = 0;
while ($i < $l && $abort < 200 && !$source) {
$tag = bin2hex(substr($f, $i, 2));
$size = hexdec(bin2hex(substr($f, $i + 2, 2)));
switch ($tag) {
case 'ffe1':
// EXIF
// EXIF
case 'ffe2':
// EXIF extension
// EXIF extension
case 'fffe':
// COM
// COM
case 'ffe0':
// IPTC marker
$source = self::extractXMP($f);
$i = $i + $size + 2;
$abort = 0;
break;
default:
if ($f[$i] == '<') {
$source = self::extractXMP($f);
}
$i = $i + 1;
$abort++;
break;
}
}
}
}
// direct import to ZenPhoto20 fields with no processing required
$import = array('location' => 'XMPSubLocation', 'city' => 'XMPCity', 'city' => 'XMPCity', 'state' => 'XMPState', 'country' => 'XMPLocationName', 'copyright' => 'XMPCopyright', 'rotation' => 'XMPOrientation');
if (!empty($source)) {
$metadata = self::extract($source);
if (count($metadata > 0)) {
$exifVars = self::getMetadataFields();
foreach ($metadata as $field => $element) {
if (!array_key_exists($field, $exifVars) || $exifVars[$field][5]) {
$image->set('hasMetadata', 1);
$v = self::to_string($element);
if (($key = array_search($field, $import)) !== false) {
$image->set($key, $v);
} else {
switch ($field) {
case 'XMPSource':
if (!isset($metadata['XMPImageCredit'])) {
$this->set('credit', $v);
}
break;
case 'XMPImageCredit':
$this->set('credit', $v);
break;
case 'XMPImageHeadline':
if (getoption('transform_newlines')) {
$v = nl2br($v);
}
$image->setTitle($v);
break;
case 'XMPImageCaption':
if (getoption('transform_newlines')) {
$v = nl2br(v);
}
$image->setDesc($v);
break;
case 'XMPDateTimeOriginal':
$image->setDateTime($element);
break;
case 'XMPExposureTime':
$v = formatExposure(self::rationalNum($element));
break;
case 'XMPFocalLength':
$v = self::rationalNum($element) . ' mm';
break;
case 'XMPAperatureValue':
case 'XMPFNumber':
$v = 'f/' . self::rationalNum($element);
break;
case 'XMPExposureBiasValue':
case 'XMPGPSAltitude':
$v = self::rationalNum($element);
break;
case 'XMPGPSLatitude':
case 'XMPGPSLongitude':
$n = explode(',', substr($element, 0, -1));
$r = $n[0] + $n[1] / 60;
$ref = strtoupper(substr($element, -1, 1));
$v = Image::toDMS($r, $ref);
if (in_array($ref, array('S', 'W'))) {
$r = -$r;
}
$r = (double) $r;
$image->set(substr($field, 3), $r);
break;
case 'XMPLensInfo':
preg_match_all('~(\\d+/\\d+)~', $v, $matches);
if (isset($matches[1]) && !empty($matches[1])) {
$lens = array();
foreach ($matches[1] as $i => $f) {
$term = explode('/', $f);
if ($term[0] != 0 && $term[1] != 0) {
$lens[$i] = convertToFraction($term[0] / $term[1]);
} else {
$lens[$i] = 0;
}
}
if ($lens[0] == $lens[1]) {
$v = sprintf('%0.0fmm', $lens[0]);
} else {
$v = sprintf('%0.0f-%0.0fmm', $lens[0], $lens[1]);
}
if ($lens[2] == $lens[3]) {
if ($lens[2] != 0) {
$v .= sprintf(' f/%0.1f', $lens[2]);
}
} else {
$v .= sprintf(' f/%0.1f-%0.1f', $lens[3], $lens[2]);
}
}
break;
case 'rating':
$v = min(getoption('rating_stars_count'), $v) * min(1, getOption('rating_split_stars'));
$image->set('total_value', $v);
$image->set('total_votes', 1);
break;
case 'XMPKeywords':
if (!is_array($element)) {
$element = explode(',', $element);
}
$element = array_unique(array_merge($image->getTags(), $element));
$image->setTags($element);
break;
}
}
$image->set($field, $v);
}
}
$image->save();
}
}
return $image;
}
