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 SHORT_OR_LONG = 6; //!< A 16-bit (2-byte) or 32-bit (4-byte) unsigned integer.
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.
*/
function __construct( $file, $byteOrder = '' ) {
/**
- * Page numbers here refer to pages in the EXIF 2.2 standard
+ * Page numbers here refer to pages in the Exif 2.2 standard
*
* Note, Exif::UNDEFINED is treated as a string, not as an array of bytes
* so don't put a count parameter for any UNDEFINED values.
# TIFF Rev. 6.0 Attribute Information (p22)
'IFD0' => array(
# Tags relating to image structure
- 'ImageWidth' => Exif::SHORT.','.Exif::LONG, # Image width
- 'ImageLength' => Exif::SHORT.','.Exif::LONG, # Image height
+ 'ImageWidth' => Exif::SHORT_OR_LONG, # Image width
+ 'ImageLength' => Exif::SHORT_OR_LONG, # Image height
'BitsPerSample' => array( Exif::SHORT, 3 ), # Number of bits per component
# "When a primary image is JPEG compressed, this designation is not"
# "necessary and is omitted." (p23)
'Orientation' => Exif::SHORT, # Orientation of image #p24
'SamplesPerPixel' => Exif::SHORT, # Number of components
'PlanarConfiguration' => Exif::SHORT, # Image data arrangement #p24
- 'YCbCrSubSampling' => array( Exif::SHORT, 2), # Subsampling ratio of Y to C #p24
+ 'YCbCrSubSampling' => array( Exif::SHORT, 2 ), # 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
- '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
+ 'StripOffsets' => Exif::SHORT_OR_LONG, # Image data location
+ 'RowsPerStrip' => Exif::SHORT_OR_LONG, # Number of rows per strip
+ 'StripByteCounts' => Exif::SHORT_OR_LONG, # Bytes per compressed strip
+ 'JPEGInterchangeFormat' => Exif::SHORT_OR_LONG, # Offset to JPEG SOI
+ 'JPEGInterchangeFormatLength' => Exif::SHORT_OR_LONG, # Bytes of JPEG data
# Tags relating to image data characteristics
'TransferFunction' => Exif::IGNORE, # Transfer function
- 'WhitePoint' => array( Exif::RATIONAL, 2), # White point chromaticity
- 'PrimaryChromaticities' => array( Exif::RATIONAL, 6), # Chromaticities of primarities
- 'YCbCrCoefficients' => array( Exif::RATIONAL, 3), # Color space transformation matrix coefficients #p27
- 'ReferenceBlackWhite' => array( Exif::RATIONAL, 6), # Pair of black and white reference values
+ 'WhitePoint' => array( Exif::RATIONAL, 2 ), # White point chromaticity
+ 'PrimaryChromaticities' => array( Exif::RATIONAL, 6 ), # Chromaticities of primarities
+ 'YCbCrCoefficients' => array( Exif::RATIONAL, 3 ), # Color space transformation matrix coefficients #p27
+ 'ReferenceBlackWhite' => array( Exif::RATIONAL, 6 ), # Pair of black and white reference values
# Other tags
'DateTime' => Exif::ASCII, # File change date and time
# Exif IFD Attribute Information (p30-31)
'EXIF' => array(
# TODO: NOTE: Nonexistence of this field is taken to mean nonconformance
- # to the EXIF 2.1 AND 2.2 standards
- 'ExifVersion' => Exif::UNDEFINED, # Exif version
+ # to the Exif 2.1 AND 2.2 standards
+ 'ExifVersion' => Exif::UNDEFINED, # Exif version
'FlashPixVersion' => Exif::UNDEFINED, # Supported Flashpix version #p32
# Tags relating to Image Data Characteristics
# Tags relating to image configuration
'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, # Valid image height
+ 'PixelYDimension' => Exif::SHORT_OR_LONG, # Valid image width
+ 'PixelXDimension' => Exif::SHORT_OR_LONG, # Valid image height
# Tags relating to related user information
'MakerNote' => Exif::IGNORE, # Manufacturer notes
'FocalPlaneXResolution' => Exif::RATIONAL, # Focal plane X resolution
'FocalPlaneYResolution' => Exif::RATIONAL, # Focal plane Y resolution
'FocalPlaneResolutionUnit' => Exif::SHORT, # Focal plane resolution unit #p46
- 'SubjectLocation' => array( Exif::SHORT, 2), # Subject location
+ 'SubjectLocation' => array( Exif::SHORT, 2 ), # Subject location
'ExposureIndex' => Exif::RATIONAL, # Exposure index
'SensingMethod' => Exif::SHORT, # Sensing method #p46
'FileSource' => Exif::UNDEFINED, # File source #p47
'GPSLatitudeRef' => Exif::ASCII, # North or South Latitude #p52-53
'GPSLatitude' => array( Exif::RATIONAL, 3 ), # Latitude
'GPSLongitudeRef' => Exif::ASCII, # East or West Longitude #p53
- 'GPSLongitude' => array( Exif::RATIONAL, 3), # Longitude
+ 'GPSLongitude' => array( Exif::RATIONAL, 3 ), # Longitude
'GPSAltitudeRef' => Exif::UNDEFINED,
# Altitude reference. Note, the exif standard says this should be an EXIF::Byte,
# but php seems to disagree.
'GPSAltitude' => Exif::RATIONAL, # Altitude
- 'GPSTimeStamp' => array( Exif::RATIONAL, 3), # GPS time (atomic clock)
+ 'GPSTimeStamp' => array( Exif::RATIONAL, 3 ), # GPS time (atomic clock)
'GPSSatellites' => Exif::ASCII, # Satellites used for measurement
'GPSStatus' => Exif::ASCII, # Receiver status #p54
'GPSMeasureMode' => Exif::ASCII, # Measurement mode #p54-55
}
$this->debugFile( $this->basename, __FUNCTION__, true );
- if( function_exists( 'exif_read_data' ) ) {
+ if ( function_exists( 'exif_read_data' ) ) {
wfSuppressWarnings();
$data = exif_read_data( $this->file, 0, true );
wfRestoreWarnings();
//ComponentsConfiguration should really be an array instead of a string...
//This turns a string of binary numbers into an array of numbers.
- if ( isset ( $this->mFilteredExifData['ComponentsConfiguration'] ) ) {
+ if ( isset( $this->mFilteredExifData['ComponentsConfiguration'] ) ) {
$val = $this->mFilteredExifData['ComponentsConfiguration'];
$ccVals = array();
for ( $i = 0; $i < strlen( $val ); $i++ ) {
//Also change exif tag name from GPSVersion (what php exif thinks it is)
//to GPSVersionID (what the exif standard thinks it is).
- if ( isset ( $this->mFilteredExifData['GPSVersion'] ) ) {
+ if ( isset( $this->mFilteredExifData['GPSVersion'] ) ) {
$val = $this->mFilteredExifData['GPSVersion'];
$newVal = '';
for ( $i = 0; $i < strlen( $val ); $i++ ) {
$debug = "tag is '$tag'";
$etype = $this->mExifTags[$section][$tag];
$ecount = 1;
- if( is_array( $etype ) ) {
+ if ( is_array( $etype ) ) {
list( $etype, $ecount ) = $etype;
- if ( $recursive )
+ if ( $recursive ) {
$ecount = 1; // checking individual elements
+ }
}
$count = count( $val );
- if( $ecount != $count ) {
+ if ( $ecount != $count ) {
$this->debug( $val, __FUNCTION__, "Expected $ecount elements for $tag but got $count" );
return false;
}
- if( $count > 1 ) {
- foreach( $val as $v ) {
- if( !$this->validate( $section, $tag, $v, true ) ) {
+ if ( $count > 1 ) {
+ foreach ( $val as $v ) {
+ if ( !$this->validate( $section, $tag, $v, true ) ) {
return false;
}
}
return true;
}
// Does not work if not typecast
- switch( (string)$etype ) {
+ switch ( (string)$etype ) {
case (string)Exif::BYTE:
$this->debug( $val, __FUNCTION__, $debug );
return $this->isByte( $val );
case (string)Exif::RATIONAL:
$this->debug( $val, __FUNCTION__, $debug );
return $this->isRational( $val );
+ case (string)Exif::SHORT_OR_LONG:
+ $this->debug( $val, __FUNCTION__, $debug );
+ return $this->isShort( $val ) || $this->isLong( $val );
case (string)Exif::UNDEFINED:
$this->debug( $val, __FUNCTION__, $debug );
return $this->isUndefined( $val );
case (string)Exif::SRATIONAL:
$this->debug( $val, __FUNCTION__, $debug );
return $this->isSrational( $val );
- case (string)Exif::SHORT.','.Exif::LONG:
- $this->debug( $val, __FUNCTION__, $debug );
- return $this->isShort( $val ) || $this->isLong( $val );
case (string)Exif::IGNORE:
$this->debug( $val, __FUNCTION__, $debug );
return false;
dépôts / lhc / web / wiklou.git / blobdiff