* Those seem to be rare in real images anyway (we also would need a
* non-symmetric shape for the images to test those, like a letter F).
*/
- private static $orientations = array(
- array(
+ private static $orientations = [
+ [
'0thRow' => 'top',
'0thCol' => 'left',
'exifCode' => 1,
- 'counterRotation' => array( array( 1, 0 ), array( 0, 1 ) )
- ),
- array(
+ 'counterRotation' => [ [ 1, 0 ], [ 0, 1 ] ]
+ ],
+ [
'0thRow' => 'bottom',
'0thCol' => 'right',
'exifCode' => 3,
- 'counterRotation' => array( array( -1, 0 ), array( 0, -1 ) )
- ),
- array(
+ 'counterRotation' => [ [ -1, 0 ], [ 0, -1 ] ]
+ ],
+ [
'0thRow' => 'right',
'0thCol' => 'top',
'exifCode' => 6,
- 'counterRotation' => array( array( 0, 1 ), array( 1, 0 ) )
- ),
- array(
+ 'counterRotation' => [ [ 0, 1 ], [ 1, 0 ] ]
+ ],
+ [
'0thRow' => 'left',
'0thCol' => 'bottom',
'exifCode' => 8,
- 'counterRotation' => array( array( 0, -1 ), array( -1, 0 ) )
- )
- );
+ 'counterRotation' => [ [ 0, -1 ], [ -1, 0 ] ]
+ ]
+ ];
- public function __construct( $options = array() ) {
- foreach ( array( 'dictionaryFile', 'minWidth', 'minHeight',
- 'maxWidth', 'maxHeight', 'shapesToDraw' ) as $property
+ public function __construct( $options = [] ) {
+ foreach ( [ 'dictionaryFile', 'minWidth', 'minHeight',
+ 'maxWidth', 'maxHeight', 'shapesToDraw' ] as $property
) {
if ( isset( $options[$property] ) ) {
$this->$property = $options[$property];
// find the dictionary file, to generate random names
if ( !isset( $this->dictionaryFile ) ) {
foreach (
- array(
+ [
'/usr/share/dict/words',
'/usr/dict/words',
__DIR__ . '/words.txt'
- ) as $dictionaryFile
+ ] as $dictionaryFile
) {
if ( is_file( $dictionaryFile ) and is_readable( $dictionaryFile ) ) {
$this->dictionaryFile = $dictionaryFile;
if ( is_null( $dir ) ) {
$dir = getcwd();
}
- $filenames = array();
+ $filenames = [];
foreach ( $this->getRandomWordPairs( $number ) as $pair ) {
$basename = $pair[0] . '_' . $pair[1];
if ( !is_null( $extension ) ) {
* @return mixed
*/
public function getImageSpec() {
- $spec = array();
+ $spec = [];
$spec['width'] = mt_rand( $this->minWidth, $this->maxWidth );
$spec['height'] = mt_rand( $this->minHeight, $this->maxHeight );
$diagonalLength = sqrt( pow( $spec['width'], 2 ) + pow( $spec['height'], 2 ) );
- $draws = array();
+ $draws = [];
for ( $i = 0; $i <= $this->shapesToDraw; $i++ ) {
$radius = mt_rand( 0, $diagonalLength / 4 );
if ( $radius == 0 ) {
$legDeltaX = round( $radius * sin( $angle ) );
$legDeltaY = round( $radius * cos( $angle ) );
- $draw = array();
+ $draw = [];
$draw['fill'] = $this->getRandomColor();
- $draw['shape'] = array(
- array( 'x' => $originX, 'y' => $originY - $radius ),
- array( 'x' => $originX + $legDeltaX, 'y' => $originY + $legDeltaY ),
- array( 'x' => $originX - $legDeltaX, 'y' => $originY + $legDeltaY ),
- array( 'x' => $originX, 'y' => $originY - $radius )
- );
+ $draw['shape'] = [
+ [ 'x' => $originX, 'y' => $originY - $radius ],
+ [ 'x' => $originX + $legDeltaX, 'y' => $originY + $legDeltaY ],
+ [ 'x' => $originX - $legDeltaX, 'y' => $originY + $legDeltaY ],
+ [ 'x' => $originX, 'y' => $originY - $radius ]
+ ];
$draws[] = $draw;
}
* @return string
*/
static function shapePointsToString( $shape ) {
- $points = array();
+ $points = [];
foreach ( $shape as $point ) {
$points[] = $point['x'] . ',' . $point['y'];
}
- return join( " ", $points );
+ return implode( " ", $points );
}
/**
* @return array Transformed Spec
*/
private static function rotateImageSpec( &$spec, $matrix ) {
- $tSpec = array();
+ $tSpec = [];
$dims = self::matrixMultiply2x2( $matrix, $spec['width'], $spec['height'] );
$correctionX = 0;
$correctionY = 0;
$tSpec['width'] = abs( $dims['x'] );
$tSpec['height'] = abs( $dims['y'] );
$tSpec['fill'] = $spec['fill'];
- $tSpec['draws'] = array();
+ $tSpec['draws'] = [];
foreach ( $spec['draws'] as $draw ) {
- $tDraw = array(
+ $tDraw = [
'fill' => $draw['fill'],
- 'shape' => array()
- );
+ 'shape' => []
+ ];
foreach ( $draw['shape'] as $point ) {
$tPoint = self::matrixMultiply2x2( $matrix, $point['x'], $point['y'] );
$tPoint['x'] += $correctionX;
* @return array Transformed with properties x, y
*/
private static function matrixMultiply2x2( $matrix, $x, $y ) {
- return array(
+ return [
'x' => $x * $matrix[0][0] + $y * $matrix[0][1],
'y' => $x * $matrix[1][0] + $y * $matrix[1][1]
- );
+ ];
}
/**
*/
public function writeImageWithCommandLine( $spec, $format, $filename ) {
global $wgImageMagickConvertCommand;
- $args = array();
+ $args = [];
$args[] = "-size " . wfEscapeShellArg( $spec['width'] . 'x' . $spec['height'] );
$args[] = wfEscapeShellArg( "xc:" . $spec['fill'] );
foreach ( $spec['draws'] as $draw ) {
* @return string
*/
public function getRandomColor() {
- $components = array();
+ $components = [];
for ( $i = 0; $i <= 2; $i++ ) {
$components[] = mt_rand( 0, 255 );
}
- return 'rgb(' . join( ', ', $components ) . ')';
+ return 'rgb(' . implode( ', ', $components ) . ')';
}
/**
private function getRandomWordPairs( $number ) {
$lines = $this->getRandomLines( $number * 2 );
// construct pairs of words
- $pairs = array();
+ $pairs = [];
$count = count( $lines );
for ( $i = 0; $i < $count; $i += 2 ) {
- $pairs[] = array( $lines[$i], $lines[$i + 1] );
+ $pairs[] = [ $lines[$i], $lines[$i + 1] ];
}
return $pairs;
$filepath = $this->dictionaryFile;
// initialize array of lines
- $lines = array();
+ $lines = [];
for ( $i = 0; $i < $number_desired; $i++ ) {
$lines[] = null;
}