imgix-wordpress / images-via-imgix

includes/class-images-via-imgix.php

Spacing +78 added lines, -78 removed lines

@@ -27,18 +27,18 @@ 
 	 * ImagesViaImgix constructor.
 	 */
 	public function __construct() {
-		$this->options = get_option( 'imgix_settings', [] );
+		$this->options = get_option('imgix_settings', []);
 
-		add_filter( 'wp_get_attachment_url', [ $this, 'replace_image_url' ] );
-		add_filter( 'imgix/add-image-url', [ $this, 'replace_image_url' ] );
+		add_filter('wp_get_attachment_url', [$this, 'replace_image_url']);
+		add_filter('imgix/add-image-url', [$this, 'replace_image_url']);
 
-		add_filter( 'image_downsize', [ $this, 'image_downsize' ], 10, 3 );
+		add_filter('image_downsize', [$this, 'image_downsize'], 10, 3);
 
-		add_filter( 'the_content', [ $this, 'replace_images_in_content' ] );
-		add_action( 'wp_head', [ $this, 'prefetch_cdn' ], 1 );
+		add_filter('the_content', [$this, 'replace_images_in_content']);
+		add_action('wp_head', [$this, 'prefetch_cdn'], 1);
 
-		add_action( 'after_setup_theme', [ $this, 'buffer_start_for_retina' ] );
-		add_action( 'shutdown', [ $this, 'buffer_end_for_retina' ] );
+		add_action('after_setup_theme', [$this, 'buffer_start_for_retina']);
+		add_action('shutdown', [$this, 'buffer_end_for_retina']);
 	}
 
 	/**
@@ -47,7 +47,7 @@ 
 	 * @return Images_Via_Imgix
 	 */
 	public static function instance() {
-		if ( ! isset( self::$instance ) ) {
+		if ( ! isset(self::$instance)) {
 			self::$instance = new self;
 		}
 
@@ -60,7 +60,7 @@ 
 	 *
 	 * @param array $options
 	 */
-	public function set_options( $options ) {
+	public function set_options($options) {
 		$this->options = $options;
 	}
 
@@ -73,13 +73,13 @@ 
 	 *
 	 * @return string Content with retina-enriched image tags.
 	 */
-	public function add_retina( $content ) {
+	public function add_retina($content) {
 		$pattern = '/<img((?![^>]+srcset )([^>]*)';
 		$pattern .= 'src=[\'"]([^\'"]*imgix.net[^\'"]*\?[^\'"]*w=[^\'"]*)[\'"]([^>]*)*?)>/i';
 		$repl    = '<img$2src="$3" srcset="${3}, ${3}&amp;dpr=2 2x, ${3}&amp;dpr=3 3x,"$4>';
-		$content = preg_replace( $pattern, $repl, $content );
+		$content = preg_replace($pattern, $repl, $content);
 
-		return preg_replace( $pattern, $repl, $content );
+		return preg_replace($pattern, $repl, $content);
 	}
 
 	/**
@@ -89,39 +89,39 @@ 
 	 *
 	 * @return string
 	 */
-	public function replace_image_url( $url ) {
-		if ( ! empty ( $this->options['cdn_link'] ) ) {
-			$pathinfo = pathinfo( $url );
+	public function replace_image_url($url) {
+		if ( ! empty ($this->options['cdn_link'])) {
+			$pathinfo = pathinfo($url);
 
-			if ( isset( $pathinfo['extension'] ) && in_array( $pathinfo['extension'], [
+			if (isset($pathinfo['extension']) && in_array($pathinfo['extension'], [
 					'jpg',
 					'gif',
 					'png',
 					'jpeg'
-				] )
+				])
 			) {
-				$parsed_url = parse_url( $url );
-				if ( isset( $parsed_url['host'] ) && $parsed_url['host'] === parse_url( home_url( '/' ), PHP_URL_HOST ) ) {
-					$cdn = parse_url( $this->options['cdn_link'] );
-					foreach ( [ 'scheme', 'host', 'port' ] as $url_part ) {
-						if ( isset( $cdn[ $url_part ] ) ) {
-							$parsed_url[ $url_part ] = $cdn[ $url_part ];
+				$parsed_url = parse_url($url);
+				if (isset($parsed_url['host']) && $parsed_url['host'] === parse_url(home_url('/'), PHP_URL_HOST)) {
+					$cdn = parse_url($this->options['cdn_link']);
+					foreach (['scheme', 'host', 'port'] as $url_part) {
+						if (isset($cdn[$url_part])) {
+							$parsed_url[$url_part] = $cdn[$url_part];
 						} else {
-							unset( $parsed_url[ $url_part ] );
+							unset($parsed_url[$url_part]);
 						}
 					}
 
 					$arguments = [];
-					if ( ! empty( $parsed_url['query'] ) ) {
-						parse_str( $parsed_url['query'], $arguments );
+					if ( ! empty($parsed_url['query'])) {
+						parse_str($parsed_url['query'], $arguments);
 					}
-					$arguments = array_merge( $arguments, $this->get_global_params() );
+					$arguments = array_merge($arguments, $this->get_global_params());
 
-					if ( ! empty( $arguments ) ) {
-						$parsed_url['query'] = build_query( urlencode_deep( $arguments ) );
+					if ( ! empty($arguments)) {
+						$parsed_url['query'] = build_query(urlencode_deep($arguments));
 					}
 
-					$url = http_build_url( $parsed_url );
+					$url = http_build_url($parsed_url);
 				}
 			}
 		}
@@ -138,45 +138,45 @@ 
 	 *
 	 * @return false|array
 	 */
-	public function image_downsize( $return, $attachment_id, $size ) {
-		if ( ! empty ( $this->options['cdn_link'] ) ) {
-			$img_url    = wp_get_attachment_url( $attachment_id );
-			$parsed_url = parse_url( $img_url );
+	public function image_downsize($return, $attachment_id, $size) {
+		if ( ! empty ($this->options['cdn_link'])) {
+			$img_url    = wp_get_attachment_url($attachment_id);
+			$parsed_url = parse_url($img_url);
 
-			if ( is_array( $parsed_url ) ) {
+			if (is_array($parsed_url)) {
 				$params = [];
-				if ( ! empty( $parsed_url['query'] ) ) {
-					parse_str( $parsed_url['query'], $params );
+				if ( ! empty($parsed_url['query'])) {
+					parse_str($parsed_url['query'], $params);
 				}
 
-				if ( is_array( $size ) ) {
-					$params['w'] = $width = isset( $size[0] ) ? $size[0] : 0;
-					$params['h'] = $height = isset( $size[1] ) ? $size[1] : 0;
+				if (is_array($size)) {
+					$params['w'] = $width = isset($size[0]) ? $size[0] : 0;
+					$params['h'] = $height = isset($size[1]) ? $size[1] : 0;
 				} else {
 					$available_sizes = $this->get_all_defined_sizes();
-					if ( isset( $available_sizes[ $size ] ) ) {
-						$size        = $available_sizes[ $size ];
+					if (isset($available_sizes[$size])) {
+						$size        = $available_sizes[$size];
 						$params['w'] = $width = $size['width'];
 						$params['h'] = $height = $size['height'];
 					}
 				}
 
-				$params = array_filter( $params );
+				$params = array_filter($params);
 
-				if ( ! empty( $params ) ) {
-					$parsed_url['query'] = build_query( urlencode_deep( $params ) );
+				if ( ! empty($params)) {
+					$parsed_url['query'] = build_query(urlencode_deep($params));
 				}
 
-				$img_url = http_build_url( $parsed_url );
+				$img_url = http_build_url($parsed_url);
 
-				if ( ! isset( $width ) || ! isset( $height ) ) {
+				if ( ! isset($width) || ! isset($height)) {
 					// any other type: use the real image
-					$meta   = wp_get_attachment_metadata( $attachment_id );
-					$width  = isset( $width ) ? $width : $meta['width'];
-					$height = isset( $height ) ? $height : $meta['height'];
+					$meta   = wp_get_attachment_metadata($attachment_id);
+					$width  = isset($width) ? $width : $meta['width'];
+					$height = isset($height) ? $height : $meta['height'];
 				}
 
-				$return = [ $img_url, $width, $height, true ];
+				$return = [$img_url, $width, $height, true];
 			}
 		}
 
@@ -190,11 +190,11 @@ 
 	 *
 	 * @return string
 	 */
-	public function replace_images_in_content( $content ) {
-		if ( ! empty ( $this->options['cdn_link'] ) ) {
-			$content = preg_replace_callback( '/(?<=\shref="|\ssrc="|\shref=\'|\ssrc=\').*(?=\'|")/', function ( $match ) {
-				return esc_url( apply_filters( 'imgix/add-image-url', $match[0] ) );
-			}, $content );
+	public function replace_images_in_content($content) {
+		if ( ! empty ($this->options['cdn_link'])) {
+			$content = preg_replace_callback('/(?<=\shref="|\ssrc="|\shref=\'|\ssrc=\').*(?=\'|")/', function($match) {
+				return esc_url(apply_filters('imgix/add-image-url', $match[0]));
+			}, $content);
 
 		}
 
@@ -205,12 +205,12 @@ 
 	 * Add tag to dns prefetch cdn host
 	 */
 	public function prefetch_cdn() {
-		if ( ! empty ( $this->options['cdn_link'] ) ) {
-			$host = parse_url( $this->options['cdn_link'], PHP_URL_HOST );
+		if ( ! empty ($this->options['cdn_link'])) {
+			$host = parse_url($this->options['cdn_link'], PHP_URL_HOST);
 
 			printf(
 				'<link rel="dns-prefetch" href="%s"/>',
-				esc_attr( '//' . $host )
+				esc_attr('//' . $host)
 			);
 		}
 	}
@@ -219,9 +219,9 @@ 
 	 * Start output buffer if auto retina is enabled
 	 */
 	public function buffer_start_for_retina() {
-		if ( ! empty ( $this->options['add_dpi2_srcset'] ) ) {
+		if ( ! empty ($this->options['add_dpi2_srcset'])) {
 			$this->buffer_started = true;
-			ob_start( [ $this, 'add_retina' ] );
+			ob_start([$this, 'add_retina']);
 		}
 	}
 
@@ -229,7 +229,7 @@ 
 	 * Stop output buffer if it was enabled by the plugin
 	 */
 	public function buffer_end_for_retina() {
-		if ( $this->buffer_started === true ) {
+		if ($this->buffer_started === true) {
 			ob_end_flush();
 		}
 	}
@@ -245,16 +245,16 @@ 
 
 		// For now, only "auto" is supported.
 		$auto = [];
-		if ( ! empty ( $this->options['auto_format'] ) ) {
-			array_push( $auto, 'format' );
+		if ( ! empty ($this->options['auto_format'])) {
+			array_push($auto, 'format');
 		}
 
-		if ( ! empty ( $this->options['auto_enhance'] ) ) {
-			array_push( $auto, 'enhance' );
+		if ( ! empty ($this->options['auto_enhance'])) {
+			array_push($auto, 'enhance');
 		}
 
-		if ( ! empty( $auto ) ) {
-			$params['auto'] = implode( '%2C', $auto );
+		if ( ! empty($auto)) {
+			$params['auto'] = implode('%2C', $auto);
 		}
 
 		return $params;
@@ -270,18 +270,18 @@ 
 		$theme_image_sizes = wp_get_additional_image_sizes();
 
 		$sizes = [];
-		foreach ( get_intermediate_image_sizes() as $s ) {
-			$sizes[ $s ] = [ 'width' => '', 'height' => '', 'crop' => false ];
-			if ( isset( $theme_image_sizes[ $s ] ) ) {
+		foreach (get_intermediate_image_sizes() as $s) {
+			$sizes[$s] = ['width' => '', 'height' => '', 'crop' => false];
+			if (isset($theme_image_sizes[$s])) {
 				// For theme-added sizes
-				$sizes[ $s ]['width']  = intval( $theme_image_sizes[ $s ]['width'] );
-				$sizes[ $s ]['height'] = intval( $theme_image_sizes[ $s ]['height'] );
-				$sizes[ $s ]['crop']   = $theme_image_sizes[ $s ]['crop'];
+				$sizes[$s]['width']  = intval($theme_image_sizes[$s]['width']);
+				$sizes[$s]['height'] = intval($theme_image_sizes[$s]['height']);
+				$sizes[$s]['crop']   = $theme_image_sizes[$s]['crop'];
 			} else {
 				// For default sizes set in options
-				$sizes[ $s ]['width']  = get_option( "{$s}_size_w" );
-				$sizes[ $s ]['height'] = get_option( "{$s}_size_h" );
-				$sizes[ $s ]['crop']   = get_option( "{$s}_crop" );
+				$sizes[$s]['width']  = get_option("{$s}_size_w");
+				$sizes[$s]['height'] = get_option("{$s}_size_h");
+				$sizes[$s]['crop']   = get_option("{$s}_crop");
 			}
 		}
 

includes/compability.php

Spacing +13 added lines, -13 removed lines

@@ -5,7 +5,7 @@ 
  * @package imgix
  */
 
-if ( ! function_exists( 'http_build_url' ) ) {
+if ( ! function_exists('http_build_url')) {
 	/**
 	 * This is a simplified version of http_build_url if pecl_http is missing
 	 *
@@ -13,22 +13,22 @@ 
 	 *
 	 * @return string
 	 */
-	function http_build_url( $parsed_url ) {
-		$scheme   = isset( $parsed_url['scheme'] ) ? $parsed_url['scheme'] . '://' : '';
-		$host     = isset( $parsed_url['host'] ) ? $parsed_url['host'] : '';
-		$port     = isset( $parsed_url['port'] ) ? ':' . $parsed_url['port'] : '';
-		$user     = isset( $parsed_url['user'] ) ? $parsed_url['user'] : '';
-		$pass     = isset( $parsed_url['pass'] ) ? ':' . $parsed_url['pass'] : '';
-		$pass     = ( $user || $pass ) ? "$pass@" : '';
-		$path     = isset( $parsed_url['path'] ) ? $parsed_url['path'] : '';
-		$query    = isset( $parsed_url['query'] ) ? '?' . $parsed_url['query'] : '';
-		$fragment = isset( $parsed_url['fragment'] ) ? '#' . $parsed_url['fragment'] : '';
+	function http_build_url($parsed_url) {
+		$scheme   = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
+		$host     = isset($parsed_url['host']) ? $parsed_url['host'] : '';
+		$port     = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
+		$user     = isset($parsed_url['user']) ? $parsed_url['user'] : '';
+		$pass     = isset($parsed_url['pass']) ? ':' . $parsed_url['pass'] : '';
+		$pass     = ($user || $pass) ? "$pass@" : '';
+		$path     = isset($parsed_url['path']) ? $parsed_url['path'] : '';
+		$query    = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
+		$fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
 
 		return "$scheme$user$pass$host$port$path$query$fragment";
 	}
 }
 
-if ( ! function_exists( 'wp_get_additional_image_sizes' ) ) {
+if ( ! function_exists('wp_get_additional_image_sizes')) {
 	/**
 	 * Retrieve additional image sizes.
 	 *
@@ -40,7 +40,7 @@ 
 	 */
 	function wp_get_additional_image_sizes() {
 		global $_wp_additional_image_sizes;
-		if ( ! $_wp_additional_image_sizes ) {
+		if ( ! $_wp_additional_image_sizes) {
 			$_wp_additional_image_sizes = [];
 		}