* Let yes be yes and no be no
authorTim Starling <tstarling@users.mediawiki.org>
Fri, 23 Jun 2006 12:24:05 +0000 (12:24 +0000)
committerTim Starling <tstarling@users.mediawiki.org>
Fri, 23 Jun 2006 12:24:05 +0000 (12:24 +0000)
* Shortened Exif class constants
* Hopefully fixed preg_match warnings by checking is_array

includes/Exif.php

index 88f340a..f9fb9a2 100644 (file)
@@ -39,14 +39,14 @@ class Exif {
        /**#@+
         * Exif tag type definition
         */
-       const MW_EXIF_BYTE      = 1;    # An 8-bit (1-byte) unsigned integer.
-       const MW_EXIF_ASCII     = 2;    # An 8-bit byte containing one 7-bit ASCII code. The final byte is terminated with NULL.
-       const MW_EXIF_SHORT     = 3;    # A 16-bit (2-byte) unsigned integer.
-       const MW_EXIF_LONG      = 4;    # A 32-bit (4-byte) unsigned integer.
-       const MW_EXIF_RATIONAL  = 5;    # Two LONGs. The first LONG is the numerator and the second LONG expresses the denominator
-       const MW_EXIF_UNDEFINED = 7;    # An 8-bit byte that can take any value depending on the field definition
-       const MW_EXIF_SLONG     = 9;    # A 32-bit (4-byte) signed integer (2's complement notation),
-       const MW_EXIF_SRATIONAL = 10;   # Two SLONGs. The first SLONG is the numerator and the second SLONG is the denominator.
+       const BYTE      = 1;    # An 8-bit (1-byte) unsigned integer.
+       const ASCII     = 2;    # An 8-bit byte containing one 7-bit ASCII code. The final byte is terminated with NULL.
+       const SHORT     = 3;    # A 16-bit (2-byte) unsigned integer.
+       const LONG      = 4;    # A 32-bit (4-byte) unsigned integer.
+       const RATIONAL  = 5;    # Two LONGs. The first LONG is the numerator and the second LONG expresses the denominator
+       const UNDEFINED = 7;    # An 8-bit byte that can take any value depending on the field definition
+       const SLONG     = 9;    # A 32-bit (4-byte) signed integer (2's complement notation),
+       const SRATIONAL = 10;   # Two SLONGs. The first SLONG is the numerator and the second SLONG is the denominator.
 
        /**
         * Exif tags grouped by category, the tagname itself is the key and the type
@@ -117,50 +117,50 @@ class Exif {
                        'tiff' => array(
                                # Tags relating to image structure
                                'structure' => array(
-                                       'ImageWidth' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,             # Image width
-                                       'ImageLength' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,    # Image height
-                                       'BitsPerSample' => Exif::MW_EXIF_SHORT,                 # Number of bits per component
+                                       'ImageWidth' => Exif::SHORT.','.Exif::LONG,             # Image width
+                                       'ImageLength' => Exif::SHORT.','.Exif::LONG,    # Image height
+                                       'BitsPerSample' => Exif::SHORT,                 # Number of bits per component
                                        # "When a primary image is JPEG compressed, this designation is not"
                                        # "necessary and is omitted." (p23)
-                                       'Compression' => Exif::MW_EXIF_SHORT,                           # Compression scheme #p23
-                                       'PhotometricInterpretation' => Exif::MW_EXIF_SHORT,             # Pixel composition #p23
-                                       'Orientation' => Exif::MW_EXIF_SHORT,                           # Orientation of image #p24
-                                       'SamplesPerPixel' => Exif::MW_EXIF_SHORT,                       # Number of components
-                                       'PlanarConfiguration' => Exif::MW_EXIF_SHORT,                   # Image data arrangement #p24
-                                       'YCbCrSubSampling' => Exif::MW_EXIF_SHORT,                      # Subsampling ratio of Y to C #p24
-                                       'YCbCrPositioning' => Exif::MW_EXIF_SHORT,                      # Y and C positioning #p24-25
-                                       'XResolution' => Exif::MW_EXIF_RATIONAL,                        # Image resolution in width direction
-                                       'YResolution' => Exif::MW_EXIF_RATIONAL,                        # Image resolution in height direction
-                                       'ResolutionUnit' => Exif::MW_EXIF_SHORT,                        # Unit of X and Y resolution #(p26)
+                                       'Compression' => Exif::SHORT,                           # Compression scheme #p23
+                                       'PhotometricInterpretation' => Exif::SHORT,             # Pixel composition #p23
+                                       'Orientation' => Exif::SHORT,                           # Orientation of image #p24
+                                       'SamplesPerPixel' => Exif::SHORT,                       # Number of components
+                                       'PlanarConfiguration' => Exif::SHORT,                   # Image data arrangement #p24
+                                       'YCbCrSubSampling' => Exif::SHORT,                      # Subsampling ratio of Y to C #p24
+                                       'YCbCrPositioning' => Exif::SHORT,                      # Y and C positioning #p24-25
+                                       'XResolution' => Exif::RATIONAL,                        # Image resolution in width direction
+                                       'YResolution' => Exif::RATIONAL,                        # Image resolution in height direction
+                                       'ResolutionUnit' => Exif::SHORT,                        # Unit of X and Y resolution #(p26)
                                ),
 
                                # Tags relating to recording offset
                                'offset' => array(
-                                       'StripOffsets' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,                   # Image data location
-                                       'RowsPerStrip' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,                   # Number of rows per strip
-                                       'StripByteCounts' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,                        # Bytes per compressed strip
-                                       'JPEGInterchangeFormat' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,          # Offset to JPEG SOI
-                                       'JPEGInterchangeFormatLength' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,    # Bytes of JPEG data
+                                       'StripOffsets' => Exif::SHORT.','.Exif::LONG,                   # Image data location
+                                       'RowsPerStrip' => Exif::SHORT.','.Exif::LONG,                   # Number of rows per strip
+                                       'StripByteCounts' => Exif::SHORT.','.Exif::LONG,                        # Bytes per compressed strip
+                                       'JPEGInterchangeFormat' => Exif::SHORT.','.Exif::LONG,          # Offset to JPEG SOI
+                                       'JPEGInterchangeFormatLength' => Exif::SHORT.','.Exif::LONG,    # Bytes of JPEG data
                                ),
 
                                # Tags relating to image data characteristics
                                'characteristics' => array(
-                                       'TransferFunction' => Exif::MW_EXIF_SHORT,              # Transfer function
-                                       'WhitePoint' => Exif::MW_EXIF_RATIONAL,         # White point chromaticity
-                                       'PrimaryChromaticities' => Exif::MW_EXIF_RATIONAL,      # Chromaticities of primarities
-                                       'YCbCrCoefficients' => Exif::MW_EXIF_RATIONAL,  # Color space transformation matrix coefficients #p27
-                                       'ReferenceBlackWhite' => Exif::MW_EXIF_RATIONAL # Pair of black and white reference values
+                                       'TransferFunction' => Exif::SHORT,              # Transfer function
+                                       'WhitePoint' => Exif::RATIONAL,         # White point chromaticity
+                                       'PrimaryChromaticities' => Exif::RATIONAL,      # Chromaticities of primarities
+                                       'YCbCrCoefficients' => Exif::RATIONAL,  # Color space transformation matrix coefficients #p27
+                                       'ReferenceBlackWhite' => Exif::RATIONAL # Pair of black and white reference values
                                ),
 
                                # Other tags
                                'other' => array(
-                                       'DateTime' => Exif::MW_EXIF_ASCII,            # File change date and time
-                                       'ImageDescription' => Exif::MW_EXIF_ASCII,    # Image title
-                                       'Make' => Exif::MW_EXIF_ASCII,                # Image input equipment manufacturer
-                                       'Model' => Exif::MW_EXIF_ASCII,               # Image input equipment model
-                                       'Software' => Exif::MW_EXIF_ASCII,            # Software used
-                                       'Artist' => Exif::MW_EXIF_ASCII,              # Person who created the image
-                                       'Copyright' => Exif::MW_EXIF_ASCII,           # Copyright holder
+                                       'DateTime' => Exif::ASCII,            # File change date and time
+                                       'ImageDescription' => Exif::ASCII,    # Image title
+                                       'Make' => Exif::ASCII,                # Image input equipment manufacturer
+                                       'Model' => Exif::ASCII,               # Image input equipment model
+                                       'Software' => Exif::ASCII,            # Software used
+                                       'Artist' => Exif::ASCII,              # Person who created the image
+                                       'Copyright' => Exif::ASCII,           # Copyright holder
                                ),
                        ),
 
@@ -170,125 +170,125 @@ class Exif {
                                'version' => array(
                                        # TODO: NOTE: Nonexistence of this field is taken to mean nonconformance
                                        # to the EXIF 2.1 AND 2.2 standards
-                                       'ExifVersion' => Exif::MW_EXIF_UNDEFINED,       # Exif version
-                                       'FlashpixVersion' => Exif::MW_EXIF_UNDEFINED, # Supported Flashpix version #p32
+                                       'ExifVersion' => Exif::UNDEFINED,       # Exif version
+                                       'FlashpixVersion' => Exif::UNDEFINED, # Supported Flashpix version #p32
                                ),
 
                                # Tags relating to Image Data Characteristics
                                'characteristics' => array(
-                                       'ColorSpace' => Exif::MW_EXIF_SHORT,            # Color space information #p32
+                                       'ColorSpace' => Exif::SHORT,            # Color space information #p32
                                ),
 
                                # Tags relating to image configuration
                                'configuration' => array(
-                                       'ComponentsConfiguration' => Exif::MW_EXIF_UNDEFINED,           # Meaning of each component #p33
-                                       'CompressedBitsPerPixel' => Exif::MW_EXIF_RATIONAL,             # Image compression mode
-                                       'PixelYDimension' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,        # Valid image width
-                                       'PixelXDimension' => Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG,        # Valind image height
+                                       'ComponentsConfiguration' => Exif::UNDEFINED,           # Meaning of each component #p33
+                                       'CompressedBitsPerPixel' => Exif::RATIONAL,             # Image compression mode
+                                       'PixelYDimension' => Exif::SHORT.','.Exif::LONG,        # Valid image width
+                                       'PixelXDimension' => Exif::SHORT.','.Exif::LONG,        # Valind image height
                                ),
 
                                # Tags relating to related user information
                                'user' => array(
-                                       'MakerNote' => Exif::MW_EXIF_UNDEFINED,                 # Manufacturer notes
-                                       'UserComment' => Exif::MW_EXIF_UNDEFINED,                       # User comments #p34
+                                       'MakerNote' => Exif::UNDEFINED,                 # Manufacturer notes
+                                       'UserComment' => Exif::UNDEFINED,                       # User comments #p34
                                ),
 
                                # Tags relating to related file information
                                'related' => array(
-                                       'RelatedSoundFile' => Exif::MW_EXIF_ASCII,                      # Related audio file
+                                       'RelatedSoundFile' => Exif::ASCII,                      # Related audio file
                                ),
 
                                # Tags relating to date and time
                                'dateandtime' => array(
-                                       'DateTimeOriginal' => Exif::MW_EXIF_ASCII,                      # Date and time of original data generation #p36
-                                       'DateTimeDigitized' => Exif::MW_EXIF_ASCII,                     # Date and time of original data generation
-                                       'SubSecTime' => Exif::MW_EXIF_ASCII,                            # DateTime subseconds
-                                       'SubSecTimeOriginal' => Exif::MW_EXIF_ASCII,                    # DateTimeOriginal subseconds
-                                       'SubSecTimeDigitized' => Exif::MW_EXIF_ASCII,                   # DateTimeDigitized subseconds
+                                       'DateTimeOriginal' => Exif::ASCII,                      # Date and time of original data generation #p36
+                                       'DateTimeDigitized' => Exif::ASCII,                     # Date and time of original data generation
+                                       'SubSecTime' => Exif::ASCII,                            # DateTime subseconds
+                                       'SubSecTimeOriginal' => Exif::ASCII,                    # DateTimeOriginal subseconds
+                                       'SubSecTimeDigitized' => Exif::ASCII,                   # DateTimeDigitized subseconds
                                ),
 
                                # Tags relating to picture-taking conditions (p31)
                                'conditions' => array(
-                                       'ExposureTime' => Exif::MW_EXIF_RATIONAL,                       # Exposure time
-                                       'FNumber' => Exif::MW_EXIF_RATIONAL,                            # F Number
-                                       'ExposureProgram' => Exif::MW_EXIF_SHORT,                       # Exposure Program #p38
-                                       'SpectralSensitivity' => Exif::MW_EXIF_ASCII,                   # Spectral sensitivity
-                                       'ISOSpeedRatings' => Exif::MW_EXIF_SHORT,                       # ISO speed rating
-                                       'OECF' => Exif::MW_EXIF_UNDEFINED,                              # Optoelectronic conversion factor
-                                       'ShutterSpeedValue' => Exif::MW_EXIF_SRATIONAL,         # Shutter speed
-                                       'ApertureValue' => Exif::MW_EXIF_RATIONAL,                      # Aperture
-                                       'BrightnessValue' => Exif::MW_EXIF_SRATIONAL,                   # Brightness
-                                       'ExposureBiasValue' => Exif::MW_EXIF_SRATIONAL,         # Exposure bias
-                                       'MaxApertureValue' => Exif::MW_EXIF_RATIONAL,                   # Maximum land aperture
-                                       'SubjectDistance' => Exif::MW_EXIF_RATIONAL,                    # Subject distance
-                                       'MeteringMode' => Exif::MW_EXIF_SHORT,                  # Metering mode #p40
-                                       'LightSource' => Exif::MW_EXIF_SHORT,                           # Light source #p40-41
-                                       'Flash' => Exif::MW_EXIF_SHORT,                         # Flash #p41-42
-                                       'FocalLength' => Exif::MW_EXIF_RATIONAL,                        # Lens focal length
-                                       'SubjectArea' => Exif::MW_EXIF_SHORT,                           # Subject area
-                                       'FlashEnergy' => Exif::MW_EXIF_RATIONAL,                        # Flash energy
-                                       'SpatialFrequencyResponse' => Exif::MW_EXIF_UNDEFINED,  # Spatial frequency response
-                                       'FocalPlaneXResolution' => Exif::MW_EXIF_RATIONAL,              # Focal plane X resolution
-                                       'FocalPlaneYResolution' => Exif::MW_EXIF_RATIONAL,              # Focal plane Y resolution
-                                       'FocalPlaneResolutionUnit' => Exif::MW_EXIF_SHORT,              # Focal plane resolution unit #p46
-                                       'SubjectLocation' => Exif::MW_EXIF_SHORT,                       # Subject location
-                                       'ExposureIndex' => Exif::MW_EXIF_RATIONAL,                      # Exposure index
-                                       'SensingMethod' => Exif::MW_EXIF_SHORT,                 # Sensing method #p46
-                                       'FileSource' => Exif::MW_EXIF_UNDEFINED,                        # File source #p47
-                                       'SceneType' => Exif::MW_EXIF_UNDEFINED,                 # Scene type #p47
-                                       'CFAPattern' => Exif::MW_EXIF_UNDEFINED,                        # CFA pattern
-                                       'CustomRendered' => Exif::MW_EXIF_SHORT,                        # Custom image processing #p48
-                                       'ExposureMode' => Exif::MW_EXIF_SHORT,                  # Exposure mode #p48
-                                       'WhiteBalance' => Exif::MW_EXIF_SHORT,                  # White Balance #p49
-                                       'DigitalZoomRatio' => Exif::MW_EXIF_RATIONAL,                   # Digital zoom ration
-                                       'FocalLengthIn35mmFilm' => Exif::MW_EXIF_SHORT,         # Focal length in 35 mm film
-                                       'SceneCaptureType' => Exif::MW_EXIF_SHORT,                      # Scene capture type #p49
-                                       'GainControl' => Exif::MW_EXIF_RATIONAL,                        # Scene control #p49-50
-                                       'Contrast' => Exif::MW_EXIF_SHORT,                              # Contrast #p50
-                                       'Saturation' => Exif::MW_EXIF_SHORT,                            # Saturation #p50
-                                       'Sharpness' => Exif::MW_EXIF_SHORT,                             # Sharpness #p50
-                                       'DeviceSettingDescription' => Exif::MW_EXIF_UNDEFINED,  # Desice settings description
-                                       'SubjectDistanceRange' => Exif::MW_EXIF_SHORT,          # Subject distance range #p51
+                                       'ExposureTime' => Exif::RATIONAL,                       # Exposure time
+                                       'FNumber' => Exif::RATIONAL,                            # F Number
+                                       'ExposureProgram' => Exif::SHORT,                       # Exposure Program #p38
+                                       'SpectralSensitivity' => Exif::ASCII,                   # Spectral sensitivity
+                                       'ISOSpeedRatings' => Exif::SHORT,                       # ISO speed rating
+                                       'OECF' => Exif::UNDEFINED,                              # Optoelectronic conversion factor
+                                       'ShutterSpeedValue' => Exif::SRATIONAL,         # Shutter speed
+                                       'ApertureValue' => Exif::RATIONAL,                      # Aperture
+                                       'BrightnessValue' => Exif::SRATIONAL,                   # Brightness
+                                       'ExposureBiasValue' => Exif::SRATIONAL,         # Exposure bias
+                                       'MaxApertureValue' => Exif::RATIONAL,                   # Maximum land aperture
+                                       'SubjectDistance' => Exif::RATIONAL,                    # Subject distance
+                                       'MeteringMode' => Exif::SHORT,                  # Metering mode #p40
+                                       'LightSource' => Exif::SHORT,                           # Light source #p40-41
+                                       'Flash' => Exif::SHORT,                         # Flash #p41-42
+                                       'FocalLength' => Exif::RATIONAL,                        # Lens focal length
+                                       'SubjectArea' => Exif::SHORT,                           # Subject area
+                                       'FlashEnergy' => Exif::RATIONAL,                        # Flash energy
+                                       'SpatialFrequencyResponse' => Exif::UNDEFINED,  # Spatial frequency response
+                                       'FocalPlaneXResolution' => Exif::RATIONAL,              # Focal plane X resolution
+                                       'FocalPlaneYResolution' => Exif::RATIONAL,              # Focal plane Y resolution
+                                       'FocalPlaneResolutionUnit' => Exif::SHORT,              # Focal plane resolution unit #p46
+                                       'SubjectLocation' => Exif::SHORT,                       # Subject location
+                                       'ExposureIndex' => Exif::RATIONAL,                      # Exposure index
+                                       'SensingMethod' => Exif::SHORT,                 # Sensing method #p46
+                                       'FileSource' => Exif::UNDEFINED,                        # File source #p47
+                                       'SceneType' => Exif::UNDEFINED,                 # Scene type #p47
+                                       'CFAPattern' => Exif::UNDEFINED,                        # CFA pattern
+                                       'CustomRendered' => Exif::SHORT,                        # Custom image processing #p48
+                                       'ExposureMode' => Exif::SHORT,                  # Exposure mode #p48
+                                       'WhiteBalance' => Exif::SHORT,                  # White Balance #p49
+                                       'DigitalZoomRatio' => Exif::RATIONAL,                   # Digital zoom ration
+                                       'FocalLengthIn35mmFilm' => Exif::SHORT,         # Focal length in 35 mm film
+                                       'SceneCaptureType' => Exif::SHORT,                      # Scene capture type #p49
+                                       'GainControl' => Exif::RATIONAL,                        # Scene control #p49-50
+                                       'Contrast' => Exif::SHORT,                              # Contrast #p50
+                                       'Saturation' => Exif::SHORT,                            # Saturation #p50
+                                       'Sharpness' => Exif::SHORT,                             # Sharpness #p50
+                                       'DeviceSettingDescription' => Exif::UNDEFINED,  # Desice settings description
+                                       'SubjectDistanceRange' => Exif::SHORT,          # Subject distance range #p51
                                ),
 
                                'other' => array(
-                                       'ImageUniqueID' => Exif::MW_EXIF_ASCII, # Unique image ID
+                                       'ImageUniqueID' => Exif::ASCII, # Unique image ID
                                ),
                        ),
 
                        # GPS Attribute Information (p52)
                        'gps' => array(
-                               'GPSVersionID' => Exif::MW_EXIF_BYTE,                   # GPS tag version
-                               'GPSLatitudeRef' => Exif::MW_EXIF_ASCII,                # North or South Latitude #p52-53
-                               'GPSLatitude' => Exif::MW_EXIF_RATIONAL,                # Latitude
-                               'GPSLongitudeRef' => Exif::MW_EXIF_ASCII,               # East or West Longitude #p53
-                               'GPSLongitude' => Exif::MW_EXIF_RATIONAL,               # Longitude
-                               'GPSAltitudeRef' => Exif::MW_EXIF_BYTE,         # Altitude reference
-                               'GPSAltitude' => Exif::MW_EXIF_RATIONAL,                # Altitude
-                               'GPSTimeStamp' => Exif::MW_EXIF_RATIONAL,               # GPS time (atomic clock)
-                               'GPSSatellites' => Exif::MW_EXIF_ASCII,         # Satellites used for measurement
-                               'GPSStatus' => Exif::MW_EXIF_ASCII,                     # Receiver status #p54
-                               'GPSMeasureMode' => Exif::MW_EXIF_ASCII,                # Measurement mode #p54-55
-                               'GPSDOP' => Exif::MW_EXIF_RATIONAL,                     # Measurement precision
-                               'GPSSpeedRef' => Exif::MW_EXIF_ASCII,                   # Speed unit #p55
-                               'GPSSpeed' => Exif::MW_EXIF_RATIONAL,                   # Speed of GPS receiver
-                               'GPSTrackRef' => Exif::MW_EXIF_ASCII,                   # Reference for direction of movement #p55
-                               'GPSTrack' => Exif::MW_EXIF_RATIONAL,                   # Direction of movement
-                               'GPSImgDirectionRef' => Exif::MW_EXIF_ASCII,            # Reference for direction of image #p56
-                               'GPSImgDirection' => Exif::MW_EXIF_RATIONAL,            # Direction of image
-                               'GPSMapDatum' => Exif::MW_EXIF_ASCII,                   # Geodetic survey data used
-                               'GPSDestLatitudeRef' => Exif::MW_EXIF_ASCII,            # Reference for latitude of destination #p56
-                               'GPSDestLatitude' => Exif::MW_EXIF_RATIONAL,            # Latitude destination
-                               'GPSDestLongitudeRef' => Exif::MW_EXIF_ASCII,           # Reference for longitude of destination #p57
-                               'GPSDestLongitude' => Exif::MW_EXIF_RATIONAL,           # Longitude of destination
-                               'GPSDestBearingRef' => Exif::MW_EXIF_ASCII,             # Reference for bearing of destination #p57
-                               'GPSDestBearing' => Exif::MW_EXIF_RATIONAL,             # Bearing of destination
-                               'GPSDestDistanceRef' => Exif::MW_EXIF_ASCII,            # Reference for distance to destination #p57-58
-                               'GPSDestDistance' => Exif::MW_EXIF_RATIONAL,            # Distance to destination
-                               'GPSProcessingMethod' => Exif::MW_EXIF_UNDEFINED,       # Name of GPS processing method
-                               'GPSAreaInformation' => Exif::MW_EXIF_UNDEFINED,        # Name of GPS area
-                               'GPSDateStamp' => Exif::MW_EXIF_ASCII,          # GPS date
-                               'GPSDifferential' => Exif::MW_EXIF_SHORT,               # GPS differential correction
+                               'GPSVersionID' => Exif::BYTE,                   # GPS tag version
+                               'GPSLatitudeRef' => Exif::ASCII,                # North or South Latitude #p52-53
+                               'GPSLatitude' => Exif::RATIONAL,                # Latitude
+                               'GPSLongitudeRef' => Exif::ASCII,               # East or West Longitude #p53
+                               'GPSLongitude' => Exif::RATIONAL,               # Longitude
+                               'GPSAltitudeRef' => Exif::BYTE,         # Altitude reference
+                               'GPSAltitude' => Exif::RATIONAL,                # Altitude
+                               'GPSTimeStamp' => Exif::RATIONAL,               # GPS time (atomic clock)
+                               'GPSSatellites' => Exif::ASCII,         # Satellites used for measurement
+                               'GPSStatus' => Exif::ASCII,                     # Receiver status #p54
+                               'GPSMeasureMode' => Exif::ASCII,                # Measurement mode #p54-55
+                               'GPSDOP' => Exif::RATIONAL,                     # Measurement precision
+                               'GPSSpeedRef' => Exif::ASCII,                   # Speed unit #p55
+                               'GPSSpeed' => Exif::RATIONAL,                   # Speed of GPS receiver
+                               'GPSTrackRef' => Exif::ASCII,                   # Reference for direction of movement #p55
+                               'GPSTrack' => Exif::RATIONAL,                   # Direction of movement
+                               'GPSImgDirectionRef' => Exif::ASCII,            # Reference for direction of image #p56
+                               'GPSImgDirection' => Exif::RATIONAL,            # Direction of image
+                               'GPSMapDatum' => Exif::ASCII,                   # Geodetic survey data used
+                               'GPSDestLatitudeRef' => Exif::ASCII,            # Reference for latitude of destination #p56
+                               'GPSDestLatitude' => Exif::RATIONAL,            # Latitude destination
+                               'GPSDestLongitudeRef' => Exif::ASCII,           # Reference for longitude of destination #p57
+                               'GPSDestLongitude' => Exif::RATIONAL,           # Longitude of destination
+                               'GPSDestBearingRef' => Exif::ASCII,             # Reference for bearing of destination #p57
+                               'GPSDestBearing' => Exif::RATIONAL,             # Bearing of destination
+                               'GPSDestDistanceRef' => Exif::ASCII,            # Reference for distance to destination #p57-58
+                               'GPSDestDistance' => Exif::RATIONAL,            # Distance to destination
+                               'GPSProcessingMethod' => Exif::UNDEFINED,       # Name of GPS processing method
+                               'GPSAreaInformation' => Exif::UNDEFINED,        # Name of GPS area
+                               'GPSDateStamp' => Exif::ASCII,          # GPS date
+                               'GPSDifferential' => Exif::SHORT,               # GPS differential correction
                        ),
                );
 
@@ -420,7 +420,7 @@ class Exif {
         * @return bool
         */
        function isByte( $in ) {
-               if ( sprintf('%d', $in) == $in && $in >= 0 && $in <= 255 ) {
+               if ( !is_array( $in ) && sprintf('%d', $in) == $in && $in >= 0 && $in <= 255 ) {
                        $this->debug( $in, __FUNCTION__, true );
                        return true;
                } else {
@@ -430,6 +430,10 @@ class Exif {
        }
 
        function isASCII( $in ) {
+               if ( is_array( $in ) ) {
+                       return false;
+               }
+               
                if ( preg_match( "/[^\x0a\x20-\x7e]/", $in ) ) {
                        $this->debug( $in, __FUNCTION__, 'found a character not in our whitelist' );
                        return false;
@@ -444,7 +448,7 @@ class Exif {
        }
 
        function isShort( $in ) {
-               if ( sprintf('%d', $in) == $in && $in >= 0 && $in <= 65536 ) {
+               if ( !is_array( $in ) && sprintf('%d', $in) == $in && $in >= 0 && $in <= 65536 ) {
                        $this->debug( $in, __FUNCTION__, true );
                        return true;
                } else {
@@ -454,7 +458,7 @@ class Exif {
        }
 
        function isLong( $in ) {
-               if ( sprintf('%d', $in) == $in && $in >= 0 && $in <= 4294967296 ) {
+               if ( !is_array( $in ) && sprintf('%d', $in) == $in && $in >= 0 && $in <= 4294967296 ) {
                        $this->debug( $in, __FUNCTION__, true );
                        return true;
                } else {
@@ -464,7 +468,7 @@ class Exif {
        }
 
        function isRational( $in ) {
-               if ( @preg_match( "/^(\d+)\/(\d+[1-9]|[1-9]\d*)$/", $in, $m ) ) { # Avoid division by zero
+               if ( !is_array( $in ) && @preg_match( "/^(\d+)\/(\d+[1-9]|[1-9]\d*)$/", $in, $m ) ) { # Avoid division by zero
                        return $this->isLong( $m[1] ) && $this->isLong( $m[2] );
                } else {
                        $this->debug( $in, __FUNCTION__, 'fed a non-fraction value' );
@@ -473,7 +477,7 @@ class Exif {
        }
 
        function isUndefined( $in ) {
-               if ( preg_match( "/^\d{4}$/", $in ) ) { // Allow ExifVersion and FlashpixVersion
+               if ( !is_array( $in ) && preg_match( "/^\d{4}$/", $in ) ) { // Allow ExifVersion and FlashpixVersion
                        $this->debug( $in, __FUNCTION__, true );
                        return true;
                } else {
@@ -493,7 +497,7 @@ class Exif {
        }
 
        function isSrational( $in ) {
-               if ( preg_match( "/^(\d+)\/(\d+[1-9]|[1-9]\d*)$/", $in, $m ) ) { # Avoid division by zero
+               if ( !is_array( $in ) && preg_match( "/^(\d+)\/(\d+[1-9]|[1-9]\d*)$/", $in, $m ) ) { # Avoid division by zero
                        return $this->isSlong( $m[0] ) && $this->isSlong( $m[1] );
                } else {
                        $this->debug( $in, __FUNCTION__, 'fed a non-fraction value' );
@@ -513,33 +517,33 @@ class Exif {
         */
        function validate( $tag, $val ) {
                $debug = "tag is '$tag'";
-               // Fucks up if not typecast
+               // Does not work if not typecast
                switch( (string)$this->mFlatExifTags[$tag] ) {
-                       case (string)Exif::MW_EXIF_BYTE:
+                       case (string)Exif::BYTE:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isByte( $val );
-                       case (string)Exif::MW_EXIF_ASCII:
+                       case (string)Exif::ASCII:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isASCII( $val );
-                       case (string)Exif::MW_EXIF_SHORT:
+                       case (string)Exif::SHORT:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isShort( $val );
-                       case (string)Exif::MW_EXIF_LONG:
+                       case (string)Exif::LONG:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isLong( $val );
-                       case (string)Exif::MW_EXIF_RATIONAL:
+                       case (string)Exif::RATIONAL:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isRational( $val );
-                       case (string)Exif::MW_EXIF_UNDEFINED:
+                       case (string)Exif::UNDEFINED:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isUndefined( $val );
-                       case (string)Exif::MW_EXIF_SLONG:
+                       case (string)Exif::SLONG:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isSlong( $val );
-                       case (string)Exif::MW_EXIF_SRATIONAL:
+                       case (string)Exif::SRATIONAL:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isSrational( $val );
-                       case (string)Exif::MW_EXIF_SHORT.','.Exif::MW_EXIF_LONG:
+                       case (string)Exif::SHORT.','.Exif::LONG:
                                $this->debug( $val, __FUNCTION__, $debug );
                                return $this->isShort( $val ) || $this->isLong( $val );
                        default:
@@ -549,7 +553,7 @@ class Exif {
        }
 
        /**
-        * Conviniance function for debugging output
+        * Convenience function for debugging output
         *
         * @private
         *
@@ -574,7 +578,7 @@ class Exif {
        }
 
        /**
-        * Conviniance function for debugging output
+        * Convenience function for debugging output
         *
         * @private
         *
@@ -1023,7 +1027,7 @@ class FormatExif {
        }
 
        /**
-        * Conviniance function for getFormattedData()
+        * Convenience function for getFormattedData()
         *
         * @private
         *
@@ -1104,4 +1108,17 @@ class FormatExif {
                return $a;
        }
 }
+
+/**
+ * MW 1.6 compatibility
+ */
+define( 'MW_EXIF_BYTE', Exif::BYTE );
+define( 'MW_EXIF_ASCII', Exif::ASCII );
+define( 'MW_EXIF_SHORT', Exif::SHORT );
+define( 'MW_EXIF_LONG', Exif::LONG );
+define( 'MW_EXIF_RATIONAL', Exif::RATIONAL );
+define( 'MW_EXIF_UNDEFINED', Exif::UNDEFINED );
+define( 'MW_EXIF_SLONG', Exif::SLONG );
+define( 'MW_EXIF_SRATIONAL', Exif::SRATIONAL );
+
 ?>