| @@ -1,226 +1,226 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class for Image Resize. | |
| 4 | - * | |
| 5 | - * @package RadiusTheme\SB | |
| 6 | - */ | |
| 7 | - | |
| 8 | -namespace RadiusTheme\SB\Models; | |
| 9 | - | |
| 10 | -if ( ! defined( 'ABSPATH' ) ) { | |
| 11 | - die(); | |
| 12 | -} | |
| 13 | - | |
| 14 | -use Exception; | |
| 15 | - | |
| 16 | -// Do not allow directly accessing this file. | |
| 17 | -if ( ! defined( 'ABSPATH' ) ) { | |
| 18 | - exit( 'This script cannot be accessed directly.' ); | |
| 19 | -} | |
| 20 | - | |
| 21 | -/** | |
| 22 | - * Class for Image Resize. | |
| 23 | - */ | |
| 24 | -class ReSizer { | |
| 25 | - /** | |
| 26 | - * The singleton instance | |
| 27 | - */ | |
| 28 | - private static $instance = null; | |
| 29 | - | |
| 30 | - /** | |
| 31 | - * Should an Exception be thrown on error? | |
| 32 | - * If false (default), then the error will just be logged. | |
| 33 | - */ | |
| 34 | - public $throwOnError = false; | |
| 35 | - | |
| 36 | - /** | |
| 37 | - * No cloning allowed | |
| 38 | - */ | |
| 39 | - private function __clone() { | |
| 40 | - } | |
| 41 | - | |
| 42 | - /** | |
| 43 | - * For your custom default usage you may want to initialize an ReSizer object by yourself and then have own defaults | |
| 44 | - */ | |
| 45 | - public static function getInstance() { | |
| 46 | - if ( self::$instance == null ) { | |
| 47 | - self::$instance = new self(); | |
| 48 | - } | |
| 49 | - | |
| 50 | - return self::$instance; | |
| 51 | - } | |
| 52 | - | |
| 53 | - /** | |
| 54 | - * Run, forest. | |
| 55 | - */ | |
| 56 | - public function process( $url, $width = null, $height = null, $crop = null, $single = true, $upscale = false ) { | |
| 57 | - try { | |
| 58 | - // Validate inputs. | |
| 59 | - if ( ! $url ) { | |
| 60 | - throw new Exception( '$url parameter is required' ); | |
| 61 | - } | |
| 62 | - if ( ! $width ) { | |
| 63 | - throw new Exception( '$width parameter is required' ); | |
| 64 | - } | |
| 65 | - if ( ! $height ) { | |
| 66 | - throw new Exception( '$height parameter is required' ); | |
| 67 | - } | |
| 68 | - | |
| 69 | - // Caipt'n, ready to hook. | |
| 70 | - if ( true === $upscale ) { | |
| 71 | - add_filter( 'image_resize_dimensions', [ $this, 'aq_upscale' ], 10, 6 ); | |
| 72 | - } | |
| 73 | - | |
| 74 | - // Define upload path & dir. | |
| 75 | - $upload_info = wp_upload_dir(); | |
| 76 | - $upload_dir = $upload_info['basedir']; | |
| 77 | - $upload_url = $upload_info['baseurl']; | |
| 78 | - | |
| 79 | - $http_prefix = 'http://'; | |
| 80 | - $https_prefix = 'https://'; | |
| 81 | - $relative_prefix = '//'; // The protocol-relative URL | |
| 82 | - | |
| 83 | - /* | |
| 84 | - * if the $url scheme differs from $upload_url scheme, make them match | |
| 85 | - * if the schemes differe, images don't show up. | |
| 86 | - */ | |
| 87 | - if ( ! strncmp( $url, $https_prefix, strlen( $https_prefix ) ) ) { // if url begins with https:// make $upload_url begin with https:// as well | |
| 88 | - $upload_url = str_replace( $http_prefix, $https_prefix, $upload_url ); | |
| 89 | - } elseif ( ! strncmp( $url, $http_prefix, strlen( $http_prefix ) ) ) { // if url begins with http:// make $upload_url begin with http:// as well | |
| 90 | - $upload_url = str_replace( $https_prefix, $http_prefix, $upload_url ); | |
| 91 | - } elseif ( ! strncmp( $url, $relative_prefix, strlen( $relative_prefix ) ) ) { // if url begins with // make $upload_url begin with // as well | |
| 92 | - $upload_url = str_replace( | |
| 93 | - [ | |
| 94 | - 0 => "$http_prefix", | |
| 95 | - 1 => "$https_prefix", | |
| 96 | - ], | |
| 97 | - $relative_prefix, | |
| 98 | - $upload_url | |
| 99 | - ); | |
| 100 | - } | |
| 101 | - | |
| 102 | - // Check if $img_url is local. | |
| 103 | - if ( false === strpos( $url, $upload_url ) ) { | |
| 104 | - throw new Exception( 'Image must be local: ' . $url ); | |
| 105 | - } | |
| 106 | - | |
| 107 | - // Define path of image. | |
| 108 | - $rel_path = str_replace( $upload_url, '', $url ); | |
| 109 | - $img_path = $upload_dir . $rel_path; | |
| 110 | - | |
| 111 | - // Check if img path exists, and is an image indeed. | |
| 112 | - if ( ! file_exists( $img_path ) or ! getimagesize( $img_path ) ) { | |
| 113 | - throw new Exception( 'Image file does not exist (or is not an image): ' . $img_path ); | |
| 114 | - } | |
| 115 | - | |
| 116 | - // Get image info. | |
| 117 | - $info = pathinfo( $img_path ); | |
| 118 | - $ext = $info['extension']; | |
| 119 | - list( $orig_w, $orig_h ) = getimagesize( $img_path ); | |
| 120 | - | |
| 121 | - // Get image size after cropping. | |
| 122 | - $dims = image_resize_dimensions( $orig_w, $orig_h, $width, $height, $crop ); | |
| 123 | - $dst_w = ! empty( $dims[4] ) ? $dims[4] : null; | |
| 124 | - $dst_h = ! empty( $dims[5] ) ? $dims[5] : null; | |
| 125 | - | |
| 126 | - // Return the original image only if it exactly fits the needed measures. | |
| 127 | - if ( ! $dims && ( ( ( null === $height && $orig_w == $width ) xor ( null === $width && $orig_h == $height ) ) xor ( $height == $orig_h && $width == $orig_w ) ) ) { | |
| 128 | - $img_url = $url; | |
| 129 | - $dst_w = $orig_w; | |
| 130 | - $dst_h = $orig_h; | |
| 131 | - } else { | |
| 132 | - // Use this to check if cropped image already exists, so we can return that instead. | |
| 133 | - $suffix = "{$dst_w}x{$dst_h}"; | |
| 134 | - $dst_rel_path = str_replace( '.' . $ext, '', $rel_path ); | |
| 135 | - $destfilename = "{$upload_dir}{$dst_rel_path}-{$suffix}.{$ext}"; | |
| 136 | - | |
| 137 | - if ( ! $dims || ( true == $crop && false == $upscale && ( $dst_w < $width || $dst_h < $height ) ) ) { | |
| 138 | - // Can't resize, so return false saying that the action to do could not be processed as planned. | |
| 139 | - throw new Exception( 'Unable to resize image because image_resize_dimensions() failed' ); | |
| 140 | - } // Else check if cache exists. | |
| 141 | - elseif ( file_exists( $destfilename ) && getimagesize( $destfilename ) ) { | |
| 142 | - $img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}"; | |
| 143 | - } // Else, we resize the image and return the new resized image url. | |
| 144 | - else { | |
| 145 | - | |
| 146 | - $editor = wp_get_image_editor( $img_path ); | |
| 147 | - | |
| 148 | - if ( is_wp_error( $editor ) || is_wp_error( $editor->resize( $width, $height, $crop ) ) ) { | |
| 149 | - throw new Exception( 'Unable to get WP_Image_Editor: ' . $editor->get_error_message() . ' (is GD or ImageMagick installed?)' ); | |
| 150 | - } | |
| 151 | - | |
| 152 | - $resized_file = $editor->save(); | |
| 153 | - | |
| 154 | - if ( ! is_wp_error( $resized_file ) ) { | |
| 155 | - $resized_rel_path = str_replace( $upload_dir, '', $resized_file['path'] ); | |
| 156 | - $img_url = $upload_url . $resized_rel_path; | |
| 157 | - } else { | |
| 158 | - throw new Exception( 'Unable to save resized image file: ' . $editor->get_error_message() ); | |
| 159 | - } | |
| 160 | - } | |
| 161 | - } | |
| 162 | - | |
| 163 | - // Okay, leave the ship. | |
| 164 | - if ( true === $upscale ) { | |
| 165 | - remove_filter( 'image_resize_dimensions', [ $this, 'aq_upscale' ] ); | |
| 166 | - } | |
| 167 | - | |
| 168 | - // Return the output. | |
| 169 | - if ( $single ) { | |
| 170 | - // str return. | |
| 171 | - $image = $img_url; | |
| 172 | - } else { | |
| 173 | - // array return. | |
| 174 | - $image = [ | |
| 175 | - 0 => $img_url, | |
| 176 | - 1 => $dst_w, | |
| 177 | - 2 => $dst_h, | |
| 178 | - ]; | |
| 179 | - } | |
| 180 | - | |
| 181 | - return $image; | |
| 182 | - } catch ( Exception $ex ) { | |
| 183 | - error_log( 'ReSizer.process() error: ' . $ex->getMessage() ); | |
| 184 | - | |
| 185 | - if ( $this->throwOnError ) { | |
| 186 | - // Bubble up exception. | |
| 187 | - throw $ex; | |
| 188 | - } else { | |
| 189 | - // Return false, so that this patch is backwards-compatible. | |
| 190 | - return false; | |
| 191 | - } | |
| 192 | - } | |
| 193 | - } | |
| 194 | - | |
| 195 | - /** | |
| 196 | - * Callback to overwrite WP computing of thumbnail measures | |
| 197 | - */ | |
| 198 | - public function aq_upscale( $default, $orig_w, $orig_h, $dest_w, $dest_h, $crop ) { | |
| 199 | - if ( ! $crop ) { | |
| 200 | - return null; | |
| 201 | - } // Let the WordPress default function handle this. | |
| 202 | - | |
| 203 | - // Here is the point we allow to use larger image size than the original one. | |
| 204 | - $aspect_ratio = $orig_w / $orig_h; | |
| 205 | - $new_w = $dest_w; | |
| 206 | - $new_h = $dest_h; | |
| 207 | - | |
| 208 | - if ( ! $new_w ) { | |
| 209 | - $new_w = intval( $new_h * $aspect_ratio ); | |
| 210 | - } | |
| 211 | - | |
| 212 | - if ( ! $new_h ) { | |
| 213 | - $new_h = intval( $new_w / $aspect_ratio ); | |
| 214 | - } | |
| 215 | - | |
| 216 | - $size_ratio = max( $new_w / $orig_w, $new_h / $orig_h ); | |
| 217 | - | |
| 218 | - $crop_w = round( $new_w / $size_ratio ); | |
| 219 | - $crop_h = round( $new_h / $size_ratio ); | |
| 220 | - | |
| 221 | - $s_x = floor( ( $orig_w - $crop_w ) / 2 ); | |
| 222 | - $s_y = floor( ( $orig_h - $crop_h ) / 2 ); | |
| 223 | - | |
| 224 | - return [ 0, 0, (int) $s_x, (int) $s_y, (int) $new_w, (int) $new_h, (int) $crop_w, (int) $crop_h ]; | |
| 225 | - } | |
| 226 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class for Image Resize. | |
| 4 | + * | |
| 5 | + * @package RadiusTheme\SB | |
| 6 | + */ | |
| 7 | + | |
| 8 | +namespace RadiusTheme\SB\Models; | |
| 9 | + | |
| 10 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 11 | + die(); | |
| 12 | +} | |
| 13 | + | |
| 14 | +use Exception; | |
| 15 | + | |
| 16 | +// Do not allow directly accessing this file. | |
| 17 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 18 | + exit( 'This script cannot be accessed directly.' ); | |
| 19 | +} | |
| 20 | + | |
| 21 | +/** | |
| 22 | + * Class for Image Resize. | |
| 23 | + */ | |
| 24 | +class ReSizer { | |
| 25 | + /** | |
| 26 | + * The singleton instance | |
| 27 | + */ | |
| 28 | + private static $instance = null; | |
| 29 | + | |
| 30 | + /** | |
| 31 | + * Should an Exception be thrown on error? | |
| 32 | + * If false (default), then the error will just be logged. | |
| 33 | + */ | |
| 34 | + public $throwOnError = false; | |
| 35 | + | |
| 36 | + /** | |
| 37 | + * No cloning allowed | |
| 38 | + */ | |
| 39 | + private function __clone() { | |
| 40 | + } | |
| 41 | + | |
| 42 | + /** | |
| 43 | + * For your custom default usage you may want to initialize an ReSizer object by yourself and then have own defaults | |
| 44 | + */ | |
| 45 | + public static function getInstance() { | |
| 46 | + if ( self::$instance == null ) { | |
| 47 | + self::$instance = new self(); | |
| 48 | + } | |
| 49 | + | |
| 50 | + return self::$instance; | |
| 51 | + } | |
| 52 | + | |
| 53 | + /** | |
| 54 | + * Run, forest. | |
| 55 | + */ | |
| 56 | + public function process( $url, $width = null, $height = null, $crop = null, $single = true, $upscale = false ) { | |
| 57 | + try { | |
| 58 | + // Validate inputs. | |
| 59 | + if ( ! $url ) { | |
| 60 | + throw new Exception( '$url parameter is required' ); | |
| 61 | + } | |
| 62 | + if ( ! $width ) { | |
| 63 | + throw new Exception( '$width parameter is required' ); | |
| 64 | + } | |
| 65 | + if ( ! $height ) { | |
| 66 | + throw new Exception( '$height parameter is required' ); | |
| 67 | + } | |
| 68 | + | |
| 69 | + // Caipt'n, ready to hook. | |
| 70 | + if ( true === $upscale ) { | |
| 71 | + add_filter( 'image_resize_dimensions', [ $this, 'aq_upscale' ], 10, 6 ); | |
| 72 | + } | |
| 73 | + | |
| 74 | + // Define upload path & dir. | |
| 75 | + $upload_info = wp_upload_dir(); | |
| 76 | + $upload_dir = $upload_info['basedir']; | |
| 77 | + $upload_url = $upload_info['baseurl']; | |
| 78 | + | |
| 79 | + $http_prefix = 'http://'; | |
| 80 | + $https_prefix = 'https://'; | |
| 81 | + $relative_prefix = '//'; // The protocol-relative URL | |
| 82 | + | |
| 83 | + /* | |
| 84 | + * if the $url scheme differs from $upload_url scheme, make them match | |
| 85 | + * if the schemes differe, images don't show up. | |
| 86 | + */ | |
| 87 | + if ( ! strncmp( $url, $https_prefix, strlen( $https_prefix ) ) ) { // if url begins with https:// make $upload_url begin with https:// as well | |
| 88 | + $upload_url = str_replace( $http_prefix, $https_prefix, $upload_url ); | |
| 89 | + } elseif ( ! strncmp( $url, $http_prefix, strlen( $http_prefix ) ) ) { // if url begins with http:// make $upload_url begin with http:// as well | |
| 90 | + $upload_url = str_replace( $https_prefix, $http_prefix, $upload_url ); | |
| 91 | + } elseif ( ! strncmp( $url, $relative_prefix, strlen( $relative_prefix ) ) ) { // if url begins with // make $upload_url begin with // as well | |
| 92 | + $upload_url = str_replace( | |
| 93 | + [ | |
| 94 | + 0 => "$http_prefix", | |
| 95 | + 1 => "$https_prefix", | |
| 96 | + ], | |
| 97 | + $relative_prefix, | |
| 98 | + $upload_url | |
| 99 | + ); | |
| 100 | + } | |
| 101 | + | |
| 102 | + // Check if $img_url is local. | |
| 103 | + if ( false === strpos( $url, $upload_url ) ) { | |
| 104 | + throw new Exception( 'Image must be local: ' . $url ); | |
| 105 | + } | |
| 106 | + | |
| 107 | + // Define path of image. | |
| 108 | + $rel_path = str_replace( $upload_url, '', $url ); | |
| 109 | + $img_path = $upload_dir . $rel_path; | |
| 110 | + | |
| 111 | + // Check if img path exists, and is an image indeed. | |
| 112 | + if ( ! file_exists( $img_path ) or ! getimagesize( $img_path ) ) { | |
| 113 | + throw new Exception( 'Image file does not exist (or is not an image): ' . $img_path ); | |
| 114 | + } | |
| 115 | + | |
| 116 | + // Get image info. | |
| 117 | + $info = pathinfo( $img_path ); | |
| 118 | + $ext = $info['extension']; | |
| 119 | + list( $orig_w, $orig_h ) = getimagesize( $img_path ); | |
| 120 | + | |
| 121 | + // Get image size after cropping. | |
| 122 | + $dims = image_resize_dimensions( $orig_w, $orig_h, $width, $height, $crop ); | |
| 123 | + $dst_w = ! empty( $dims[4] ) ? $dims[4] : null; | |
| 124 | + $dst_h = ! empty( $dims[5] ) ? $dims[5] : null; | |
| 125 | + | |
| 126 | + // Return the original image only if it exactly fits the needed measures. | |
| 127 | + if ( ! $dims && ( ( ( null === $height && $orig_w == $width ) xor ( null === $width && $orig_h == $height ) ) xor ( $height == $orig_h && $width == $orig_w ) ) ) { | |
| 128 | + $img_url = $url; | |
| 129 | + $dst_w = $orig_w; | |
| 130 | + $dst_h = $orig_h; | |
| 131 | + } else { | |
| 132 | + // Use this to check if cropped image already exists, so we can return that instead. | |
| 133 | + $suffix = "{$dst_w}x{$dst_h}"; | |
| 134 | + $dst_rel_path = str_replace( '.' . $ext, '', $rel_path ); | |
| 135 | + $destfilename = "{$upload_dir}{$dst_rel_path}-{$suffix}.{$ext}"; | |
| 136 | + | |
| 137 | + if ( ! $dims || ( true == $crop && false == $upscale && ( $dst_w < $width || $dst_h < $height ) ) ) { | |
| 138 | + // Can't resize, so return false saying that the action to do could not be processed as planned. | |
| 139 | + throw new Exception( 'Unable to resize image because image_resize_dimensions() failed' ); | |
| 140 | + } // Else check if cache exists. | |
| 141 | + elseif ( file_exists( $destfilename ) && getimagesize( $destfilename ) ) { | |
| 142 | + $img_url = "{$upload_url}{$dst_rel_path}-{$suffix}.{$ext}"; | |
| 143 | + } // Else, we resize the image and return the new resized image url. | |
| 144 | + else { | |
| 145 | + | |
| 146 | + $editor = wp_get_image_editor( $img_path ); | |
| 147 | + | |
| 148 | + if ( is_wp_error( $editor ) || is_wp_error( $editor->resize( $width, $height, $crop ) ) ) { | |
| 149 | + throw new Exception( 'Unable to get WP_Image_Editor: ' . $editor->get_error_message() . ' (is GD or ImageMagick installed?)' ); | |
| 150 | + } | |
| 151 | + | |
| 152 | + $resized_file = $editor->save(); | |
| 153 | + | |
| 154 | + if ( ! is_wp_error( $resized_file ) ) { | |
| 155 | + $resized_rel_path = str_replace( $upload_dir, '', $resized_file['path'] ); | |
| 156 | + $img_url = $upload_url . $resized_rel_path; | |
| 157 | + } else { | |
| 158 | + throw new Exception( 'Unable to save resized image file: ' . $editor->get_error_message() ); | |
| 159 | + } | |
| 160 | + } | |
| 161 | + } | |
| 162 | + | |
| 163 | + // Okay, leave the ship. | |
| 164 | + if ( true === $upscale ) { | |
| 165 | + remove_filter( 'image_resize_dimensions', [ $this, 'aq_upscale' ] ); | |
| 166 | + } | |
| 167 | + | |
| 168 | + // Return the output. | |
| 169 | + if ( $single ) { | |
| 170 | + // str return. | |
| 171 | + $image = $img_url; | |
| 172 | + } else { | |
| 173 | + // array return. | |
| 174 | + $image = [ | |
| 175 | + 0 => $img_url, | |
| 176 | + 1 => $dst_w, | |
| 177 | + 2 => $dst_h, | |
| 178 | + ]; | |
| 179 | + } | |
| 180 | + | |
| 181 | + return $image; | |
| 182 | + } catch ( Exception $ex ) { | |
| 183 | + error_log( 'ReSizer.process() error: ' . $ex->getMessage() ); | |
| 184 | + | |
| 185 | + if ( $this->throwOnError ) { | |
| 186 | + // Bubble up exception. | |
| 187 | + throw $ex; | |
| 188 | + } else { | |
| 189 | + // Return false, so that this patch is backwards-compatible. | |
| 190 | + return false; | |
| 191 | + } | |
| 192 | + } | |
| 193 | + } | |
| 194 | + | |
| 195 | + /** | |
| 196 | + * Callback to overwrite WP computing of thumbnail measures | |
| 197 | + */ | |
| 198 | + public function aq_upscale( $default, $orig_w, $orig_h, $dest_w, $dest_h, $crop ) { | |
| 199 | + if ( ! $crop ) { | |
| 200 | + return null; | |
| 201 | + } // Let the WordPress default function handle this. | |
| 202 | + | |
| 203 | + // Here is the point we allow to use larger image size than the original one. | |
| 204 | + $aspect_ratio = $orig_w / $orig_h; | |
| 205 | + $new_w = $dest_w; | |
| 206 | + $new_h = $dest_h; | |
| 207 | + | |
| 208 | + if ( ! $new_w ) { | |
| 209 | + $new_w = intval( $new_h * $aspect_ratio ); | |
| 210 | + } | |
| 211 | + | |
| 212 | + if ( ! $new_h ) { | |
| 213 | + $new_h = intval( $new_w / $aspect_ratio ); | |
| 214 | + } | |
| 215 | + | |
| 216 | + $size_ratio = max( $new_w / $orig_w, $new_h / $orig_h ); | |
| 217 | + | |
| 218 | + $crop_w = round( $new_w / $size_ratio ); | |
| 219 | + $crop_h = round( $new_h / $size_ratio ); | |
| 220 | + | |
| 221 | + $s_x = floor( ( $orig_w - $crop_w ) / 2 ); | |
| 222 | + $s_y = floor( ( $orig_h - $crop_h ) / 2 ); | |
| 223 | + | |
| 224 | + return [ 0, 0, (int) $s_x, (int) $s_y, (int) $new_w, (int) $new_h, (int) $crop_w, (int) $crop_h ]; | |
| 225 | + } | |
| 226 | +} | |
