*
* @link http://exif.org/Exif2-2.PDF The Exif 2.2 specification
*/
- $this->mExifTags = array(
+ $this->mExifTags = [
# TIFF Rev. 6.0 Attribute Information (p22)
- 'IFD0' => array(
+ 'IFD0' => [
# Tags relating to image structure
'ImageWidth' => Exif::SHORT_OR_LONG, # Image width
'ImageLength' => Exif::SHORT_OR_LONG, # Image height
- 'BitsPerSample' => array( Exif::SHORT, 3 ), # Number of bits per component
+ 'BitsPerSample' => [ Exif::SHORT, 3 ], # Number of bits per component
# "When a primary image is JPEG compressed, this designation is not"
# "necessary and is omitted." (p23)
'Compression' => Exif::SHORT, # Compression scheme #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' => [ 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
# 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
+ 'WhitePoint' => [ Exif::RATIONAL, 2 ], # White point chromaticity
+ 'PrimaryChromaticities' => [ Exif::RATIONAL, 6 ], # Chromaticities of primarities
# Color space transformation matrix coefficients #p27
- 'YCbCrCoefficients' => array( Exif::RATIONAL, 3 ),
- 'ReferenceBlackWhite' => array( Exif::RATIONAL, 6 ), # Pair of black and white reference values
+ 'YCbCrCoefficients' => [ Exif::RATIONAL, 3 ],
+ 'ReferenceBlackWhite' => [ Exif::RATIONAL, 6 ], # Pair of black and white reference values
# Other tags
'DateTime' => Exif::ASCII, # File change date and time
'Software' => Exif::ASCII, # Software used
'Artist' => Exif::ASCII, # Person who created the image
'Copyright' => Exif::ASCII, # Copyright holder
- ),
+ ],
# Exif IFD Attribute Information (p30-31)
- 'EXIF' => array(
+ 'EXIF' => [
# @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
# Tags relating to image configuration
'ComponentsConfiguration' => Exif::UNDEFINED, # Meaning of each component #p33
'CompressedBitsPerPixel' => Exif::RATIONAL, # Image compression mode
- 'PixelYDimension' => Exif::SHORT_OR_LONG, # Valid image width
- 'PixelXDimension' => Exif::SHORT_OR_LONG, # Valid image height
+ 'PixelYDimension' => Exif::SHORT_OR_LONG, # Valid image height
+ 'PixelXDimension' => Exif::SHORT_OR_LONG, # Valid image width
# Tags relating to related user information
'MakerNote' => Exif::IGNORE, # Manufacturer notes
'LightSource' => Exif::SHORT, # Light source #p40-41
'Flash' => Exif::SHORT, # Flash #p41-42
'FocalLength' => Exif::RATIONAL, # Lens focal length
- 'SubjectArea' => array( Exif::SHORT, 4 ), # Subject area
+ 'SubjectArea' => [ Exif::SHORT, 4 ], # Subject area
'FlashEnergy' => Exif::RATIONAL, # Flash energy
'SpatialFrequencyResponse' => Exif::IGNORE, # Spatial frequency response. Not supported atm.
'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' => [ Exif::SHORT, 2 ], # Subject location
'ExposureIndex' => Exif::RATIONAL, # Exposure index
'SensingMethod' => Exif::SHORT, # Sensing method #p46
'FileSource' => Exif::UNDEFINED, # File source #p47
'SubjectDistanceRange' => Exif::SHORT, # Subject distance range #p51
'ImageUniqueID' => Exif::ASCII, # Unique image ID
- ),
+ ],
# GPS Attribute Information (p52)
- 'GPS' => array(
+ 'GPS' => [
'GPSVersion' => Exif::UNDEFINED,
# Should be an array of 4 Exif::BYTE's. However php treats it as an undefined
# Note exif standard calls this GPSVersionID, but php doesn't like the id suffix
'GPSLatitudeRef' => Exif::ASCII, # North or South Latitude #p52-53
- 'GPSLatitude' => array( Exif::RATIONAL, 3 ), # Latitude
+ 'GPSLatitude' => [ Exif::RATIONAL, 3 ], # Latitude
'GPSLongitudeRef' => Exif::ASCII, # East or West Longitude #p53
- 'GPSLongitude' => array( Exif::RATIONAL, 3 ), # Longitude
+ 'GPSLongitude' => [ 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' => [ 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
'GPSImgDirection' => Exif::RATIONAL, # Direction of image
'GPSMapDatum' => Exif::ASCII, # Geodetic survey data used
'GPSDestLatitudeRef' => Exif::ASCII, # Reference for latitude of destination #p56
- 'GPSDestLatitude' => array( Exif::RATIONAL, 3 ), # Latitude destination
+ 'GPSDestLatitude' => [ Exif::RATIONAL, 3 ], # Latitude destination
'GPSDestLongitudeRef' => Exif::ASCII, # Reference for longitude of destination #p57
- 'GPSDestLongitude' => array( Exif::RATIONAL, 3 ), # Longitude of destination
+ 'GPSDestLongitude' => [ Exif::RATIONAL, 3 ], # 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
'GPSAreaInformation' => Exif::UNDEFINED, # Name of GPS area
'GPSDateStamp' => Exif::ASCII, # GPS date
'GPSDifferential' => Exif::SHORT, # GPS differential correction
- ),
- );
+ ],
+ ];
$this->file = $file;
$this->basename = wfBaseName( $this->file );
* when somebody uploads a file called something.jpeg
* containing random gibberish.
*/
- $this->mRawExifData = $data ?: array();
+ $this->mRawExifData = $data ?: [];
$this->makeFilteredData();
$this->collapseData();
$this->debugFile( __FUNCTION__, false );
* Make $this->mFilteredExifData
*/
function makeFilteredData() {
- $this->mFilteredExifData = array();
+ $this->mFilteredExifData = [];
foreach ( array_keys( $this->mRawExifData ) as $section ) {
if ( !array_key_exists( $section, $this->mExifTags ) ) {
$this->charCodeString( 'GPSProcessingMethod' );
$this->charCodeString( 'GPSAreaInformation' );
- //ComponentsConfiguration should really be an array instead of a string...
- //This turns a string of binary numbers into an array of numbers.
+ // 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'] ) ) {
$val = $this->mFilteredExifData['ComponentsConfiguration'];
- $ccVals = array();
+ $ccVals = [];
$strLen = strlen( $val );
for ( $i = 0; $i < $strLen; $i++ ) {
$ccVals[$i] = ord( substr( $val, $i, 1 ) );
}
- $ccVals['_type'] = 'ol'; //this is for formatting later.
+ $ccVals['_type'] = 'ol'; // this is for formatting later.
$this->mFilteredExifData['ComponentsConfiguration'] = $ccVals;
}
- //GPSVersion(ID) is treated as the wrong type by php exif support.
- //Go through each byte turning it into a version string.
- //For example: "\x02\x02\x00\x00" -> "2.2.0.0"
+ // GPSVersion(ID) is treated as the wrong type by php exif support.
+ // Go through each byte turning it into a version string.
+ // For example: "\x02\x02\x00\x00" -> "2.2.0.0"
- //Also change exif tag name from GPSVersion (what php exif thinks it is)
- //to GPSVersionID (what the exif standard thinks it is).
+ // 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'] ) ) {
$val = $this->mFilteredExifData['GPSVersion'];
if ( isset( $this->mFilteredExifData[$prop] ) ) {
if ( strlen( $this->mFilteredExifData[$prop] ) <= 8 ) {
- //invalid. Must be at least 9 bytes long.
+ // invalid. Must be at least 9 bytes long.
$this->debug( $this->mFilteredExifData[$prop], __FUNCTION__, false );
unset( $this->mFilteredExifData[$prop] );
switch ( $charCode ) {
case "\x4A\x49\x53\x00\x00\x00\x00\x00":
- //JIS
+ // JIS
$charset = "Shift-JIS";
break;
case "UNICODE\x00":
$charset = "UTF-16" . $this->byteOrder;
break;
- default: //ascii or undefined.
+ default: // ascii or undefined.
$charset = "";
break;
}
} else {
// if valid utf-8, assume that, otherwise assume windows-1252
$valCopy = $val;
- UtfNormal\Validator::quickIsNFCVerify( $valCopy ); //validates $valCopy.
+ UtfNormal\Validator::quickIsNFCVerify( $valCopy ); // validates $valCopy.
if ( $valCopy !== $val ) {
MediaWiki\suppressWarnings();
$val = iconv( 'Windows-1252', 'UTF-8//IGNORE', $val );
}
}
- //trim and check to make sure not only whitespace.
+ // trim and check to make sure not only whitespace.
$val = trim( $val );
if ( strlen( $val ) === 0 ) {
- //only whitespace.
+ // only whitespace.
$this->debug( $this->mFilteredExifData[$prop], __FUNCTION__, "$prop: Is only whitespace" );
unset( $this->mFilteredExifData[$prop] );
return;
}
- //all's good.
+ // all's good.
$this->mFilteredExifData[$prop] = $val;
}
}
* @return bool
*/
private function isRational( $in ) {
- $m = array();
+ $m = [];
# Avoid division by zero
if ( !is_array( $in )
* @return bool
*/
private function isSrational( $in ) {
- $m = array();
+ $m = [];
# Avoid division by zero
if ( !is_array( $in ) &&