chillerlan / php-imagetiler

src/Imagetiler.php

Spacing +41 added lines, -41 removed lines

@@ -18,7 +18,7 @@ 
 use function ceil, dirname, extension_loaded, file_exists, ini_get, ini_set, is_dir,
 	is_file, is_readable, is_writable, mkdir, round, sprintf, unlink;
 
-class Imagetiler implements LoggerAwareInterface{
+class Imagetiler implements LoggerAwareInterface {
 	use LoggerAwareTrait;
 
 	/** @var \chillerlan\Imagetiler\ImagetilerOptions */
@@ -30,16 +30,16 @@ 
 	 *
 	 * @throws \chillerlan\Imagetiler\ImagetilerException
 	 */
-	public function __construct(SettingsContainerInterface $options = null, Optimizer $optimizer = null, LoggerInterface $logger = null){
+	public function __construct(SettingsContainerInterface $options = null, Optimizer $optimizer = null, LoggerInterface $logger = null) {
 
-		if(!extension_loaded('imagick')){
+		if (!extension_loaded('imagick')) {
 			throw new ImagetilerException('Imagick extension is not available');
 		}
 
 		$this->setOptions($options ?? new ImagetilerOptions);
 		$this->setLogger($logger ?? new NullLogger);
 
-		if($optimizer instanceof Optimizer){
+		if ($optimizer instanceof Optimizer) {
 			$this->setOptimizer($optimizer);
 		}
 	}
@@ -50,11 +50,11 @@ 
 	public function setOptions(SettingsContainerInterface $options):Imagetiler{
 		$this->options = $options;
 
-		if(ini_set('memory_limit', $this->options->memory_limit) === false){
+		if (ini_set('memory_limit', $this->options->memory_limit) === false) {
 			throw new ImagetilerException('could not alter ini settings');
 		}
 
-		if(ini_get('memory_limit') !== $this->options->memory_limit){
+		if (ini_get('memory_limit') !== $this->options->memory_limit) {
 			throw new ImagetilerException('ini settings differ from options');
 		}
 
@@ -74,13 +74,13 @@ 
 	 */
 	public function process(string $image_path, string $out_path):Imagetiler{
 
-		if(!file_exists($image_path) || !is_file($image_path) || !is_readable($image_path)){
+		if (!file_exists($image_path) || !is_file($image_path) || !is_readable($image_path)) {
 			throw new ImagetilerException('cannot read image '.$image_path);
 		}
 
-		if(!file_exists($out_path) || !is_dir($out_path) || !is_writable($out_path)){
+		if (!file_exists($out_path) || !is_dir($out_path) || !is_writable($out_path)) {
 
-			if(!mkdir($out_path, 0755, true)){
+			if (!mkdir($out_path, 0755, true)) {
 				throw new ImagetilerException('output path is not writable');
 			}
 
@@ -92,15 +92,15 @@ 
 		$base_images = $this->prepareZoomBaseImages($image_path, $out_path);
 
 		// if no temp images are requested, exit here as the processing was handled already
-		if($this->options->no_temp_baseimages === true){
+		if ($this->options->no_temp_baseimages === true) {
 			return $this;
 		}
 
 		// create the tiles
-		foreach($base_images as $zoom => $base_image){
+		foreach ($base_images as $zoom => $base_image) {
 
 			//load image
-			if(!is_file($base_image) || !is_readable($base_image)){
+			if (!is_file($base_image) || !is_readable($base_image)) {
 				throw new ImagetilerException('cannot read base image '.$base_image.' for zoom '.$zoom);
 			}
 
@@ -108,13 +108,13 @@ 
 		}
 
 		// clean up base images
-		if($this->options->clean_up){
+		if ($this->options->clean_up) {
 
-			for($zoom = $this->options->zoom_min; $zoom <= $this->options->zoom_max; $zoom++){
+			for ($zoom = $this->options->zoom_min; $zoom <= $this->options->zoom_max; $zoom++) {
 				$lvl_file = $out_path.'/'.$zoom.'.'.$this->options->tile_ext;
 
-				if(is_file($lvl_file)){
-					if(unlink($lvl_file)){
+				if (is_file($lvl_file)) {
+					if (unlink($lvl_file)) {
 						$this->logger->info('deleted base image for zoom level '.$zoom.': '.$lvl_file);
 					}
 				}
@@ -129,23 +129,23 @@ 
 	 * prepare base images for each zoom level
 	 */
 	protected function prepareZoomBaseImages(string $image_path, string $out_path):array{
-		$base_images = [];
+		$base_images = [ ];
 
 		// create base image file names
-		for($zoom = $this->options->zoom_max; $zoom >= $this->options->zoom_min; $zoom--){
+		for ($zoom = $this->options->zoom_max; $zoom >= $this->options->zoom_min; $zoom--) {
 			$base_image = $out_path.'/'.$zoom.'.'.$this->options->tile_ext;
 			// check if the base image already exists
-			if(!$this->options->overwrite_base_image && is_file($base_image)){
+			if (!$this->options->overwrite_base_image && is_file($base_image)) {
 				$this->logger->info('base image for zoom level '.$zoom.' already exists: '.$base_image);
 
 				continue;
 			}
 
-			$base_images[$zoom] = $base_image;
+			$base_images[ $zoom ] = $base_image;
 		}
 
-		if(empty($base_images)){
-			return [];
+		if (empty($base_images)) {
+			return [ ];
 		}
 
 		$im = new Imagick($image_path);
@@ -157,16 +157,16 @@ 
 
 		$this->logger->info('input image loaded: ['.$width.'x'.$height.'] '.$image_path);
 
-		foreach($base_images as $zoom => $base_image){
-			[$w, $h] = $this->getSize($width, $height, $zoom);
+		foreach ($base_images as $zoom => $base_image) {
+			[ $w, $h ] = $this->getSize($width, $height, $zoom);
 
 			// clone the original image and fit it to the current zoom level
 			$il = clone $im;
 
-			if($zoom > $this->options->zoom_normalize){
+			if ($zoom > $this->options->zoom_normalize) {
 				$this->scale($il, $w, $h, $this->options->fast_resize_upsample, $this->options->resize_filter_upsample, $this->options->resize_blur_upsample);
 			}
-			elseif($zoom < $this->options->zoom_normalize){
+			elseif ($zoom < $this->options->zoom_normalize) {
 				$this->scale($il, $w, $h, $this->options->fast_resize_downsample, $this->options->resize_filter_downsample, $this->options->resize_blur_downsample);
 			}
 
@@ -206,7 +206,7 @@ 
 		$y  = (int)ceil($h / $ts);
 
 		// width
-		for($ix = 0; $ix < $x; $ix++){
+		for ($ix = 0; $ix < $x; $ix++) {
 			$cx = $ix * $ts;
 
 			// create a stripe tile_size * height
@@ -214,11 +214,11 @@ 
 			$ci->cropImage($ts, $h, $cx, 0);
 
 			// height
-			for($iy = 0; $iy < $y; $iy++){
+			for ($iy = 0; $iy < $y; $iy++) {
 				$tile = $out_path.'/'.sprintf($this->options->store_structure, $zoom, $ix, $iy).'.'.$this->options->tile_ext;
 
 				// check if tile already exists
-				if(!$this->options->overwrite_tile_image && is_file($tile)){
+				if (!$this->options->overwrite_tile_image && is_file($tile)) {
 					$this->logger->info('tile '.$zoom.'/'.$ix.'/'.$iy.' already exists: '.$tile);
 
 					continue;
@@ -234,7 +234,7 @@ 
 				$ti->cropImage($ts, $ts, 0, $cy);
 
 				// check if the current tile is smaller than the tile size (leftover edges on the input image)
-				if($ti->getImageWidth() < $ts || $ti->getimageheight() < $ts){
+				if ($ti->getImageWidth() < $ts || $ti->getimageheight() < $ts) {
 
 					$th = $this->options->tms ? $h - $ts : 0;
 
@@ -262,22 +262,22 @@ 
 	protected function saveImage(Imagick $image, string $dest, bool $optimize):void{
 		$dir = dirname($dest);
 
-		if(!file_exists($dir) || !is_dir($dir)){
-			if(!mkdir($dir, 0755, true)){
+		if (!file_exists($dir) || !is_dir($dir)) {
+			if (!mkdir($dir, 0755, true)) {
 				throw new ImagetilerException('cannot create folder '.$dir);
 			}
 		}
 
-		if($this->options->tile_format === 'jpeg'){
+		if ($this->options->tile_format === 'jpeg') {
 			$image->setCompression(Imagick::COMPRESSION_JPEG2000);
 			$image->setCompressionQuality($this->options->quality_jpeg);
 		}
 
-		if(!$image->writeImage($dest)){
+		if (!$image->writeImage($dest)) {
 			throw new ImagetilerException('cannot save image '.$dest);
 		}
 
-		if($this->options->optimize_output && $optimize && $this->optimizer instanceof Optimizer){
+		if ($this->options->optimize_output && $optimize && $this->optimizer instanceof Optimizer) {
 			$this->optimizer->optimize($dest);
 		}
 
@@ -288,7 +288,7 @@ 
 	 */
 	protected function clearImage(Imagick $image = null):bool{
 
-		if($image instanceof Imagick){
+		if ($image instanceof Imagick) {
 			$image->clear();
 
 			return $image->destroy();
@@ -305,19 +305,19 @@ 
 	protected function getSize(int $width, int $height, int $zoom):array{
 		$zoom_normalize = $this->options->zoom_normalize ?? $this->options->zoom_max;
 
-		if($this->options->zoom_max > $zoom_normalize && $zoom > $zoom_normalize){
+		if ($this->options->zoom_max > $zoom_normalize && $zoom > $zoom_normalize) {
 			$zd = 2 ** ($zoom - $zoom_normalize);
 
-			return [$zd * $width, $zd * $height];
+			return [ $zd * $width, $zd * $height ];
 		}
 
-		if($zoom < $zoom_normalize){
+		if ($zoom < $zoom_normalize) {
 			$zd = 2 ** ($zoom_normalize - $zoom);
 
-			return [(int)round($width / $zd), (int)round($height / $zd)];
+			return [ (int)round($width / $zd), (int)round($height / $zd) ];
 		}
 
-		return [$width, $height];
+		return [ $width, $height ];
 	}
 
 }