compatibility
2 months ago
config
2 months ago
css
7 months ago
data
4 years ago
images
4 years ago
js
1 week ago
vendor
6 months ago
views
1 week ago
class-tiny-apache-rewrite.php
2 months ago
class-tiny-bulk-optimization.php
2 months ago
class-tiny-cli.php
2 months ago
class-tiny-compress-client.php
1 week ago
class-tiny-compress-fopen.php
2 months ago
class-tiny-compress.php
1 week ago
class-tiny-conversion.php
4 months ago
class-tiny-diagnostics.php
7 months ago
class-tiny-exception.php
7 months ago
class-tiny-helpers.php
2 months ago
class-tiny-image-size.php
1 week ago
class-tiny-image.php
1 week ago
class-tiny-logger.php
2 months ago
class-tiny-migrate.php
2 months ago
class-tiny-notices.php
2 months ago
class-tiny-php.php
2 months ago
class-tiny-picture.php
2 months ago
class-tiny-plugin.php
1 week ago
class-tiny-settings.php
1 week ago
class-tiny-source-base.php
1 week ago
class-tiny-source-image.php
7 months ago
class-tiny-source-picture.php
7 months ago
class-tiny-wp-base.php
2 months ago
class-tiny-compress-fopen.php
324 lines
| 1 | <?php |
| 2 | // phpcs:disable WordPress.Security.EscapeOutput.ExceptionNotEscaped |
| 3 | /* |
| 4 | * Tiny Compress Images - WordPress plugin. |
| 5 | * Copyright (C) 2015-2018 Tinify B.V. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the Free |
| 9 | * Software Foundation; either version 2 of the License, or (at your option) |
| 10 | * any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 15 | * more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., 51 |
| 19 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | */ |
| 21 | |
| 22 | class Tiny_Compress_Fopen extends Tiny_Compress { |
| 23 | private $last_error_code = 0; |
| 24 | private $compression_count; |
| 25 | private $remaining_credits; |
| 26 | private $paying_state; |
| 27 | private $email_address; |
| 28 | private $api_key; |
| 29 | |
| 30 | protected static function identifier() { |
| 31 | return parent::identifier() . ' fopen'; |
| 32 | } |
| 33 | |
| 34 | protected function __construct( $api_key, $after_compress_callback ) { |
| 35 | parent::__construct( $after_compress_callback ); |
| 36 | |
| 37 | $this->api_key = $api_key; |
| 38 | } |
| 39 | |
| 40 | public function can_create_key() { |
| 41 | return false; |
| 42 | } |
| 43 | |
| 44 | public function get_compression_count() { |
| 45 | return $this->compression_count; |
| 46 | } |
| 47 | |
| 48 | public function get_remaining_credits() { |
| 49 | return $this->remaining_credits; |
| 50 | } |
| 51 | |
| 52 | public function get_paying_state() { |
| 53 | return $this->paying_state; |
| 54 | } |
| 55 | |
| 56 | public function get_email_address() { |
| 57 | return $this->email_address; |
| 58 | } |
| 59 | |
| 60 | public function get_key() { |
| 61 | return $this->api_key; |
| 62 | } |
| 63 | |
| 64 | protected function validate() { |
| 65 | $params = $this->request_options( 'GET' ); |
| 66 | $url = Tiny_Config::KEYS_URL . '/' . $this->get_key(); |
| 67 | list($details, $headers, $status_code) = $this->request( $params, $url ); |
| 68 | |
| 69 | if ( 429 == $status_code || 400 == $status_code || 200 == $status_code ) { |
| 70 | return true; |
| 71 | } elseif ( is_array( $details ) && isset( $details['error'] ) ) { |
| 72 | throw new Tiny_Exception( |
| 73 | $details['message'], |
| 74 | 'Tinify\Exception', |
| 75 | $status_code |
| 76 | ); |
| 77 | } else { |
| 78 | throw new Tiny_Exception( |
| 79 | 'Unexpected error during validation', |
| 80 | 'Tinify\Exception', |
| 81 | $status_code |
| 82 | ); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | protected function compress( $input, $resize_opts, $preserve_opts, $convert_to ) { |
| 87 | $params = $this->request_options( 'POST', $input ); |
| 88 | list($details, $headers, $status_code) = $this->request( $params ); |
| 89 | |
| 90 | Tiny_Logger::debug( |
| 91 | 'client fopen compress out', |
| 92 | array( |
| 93 | 'details' => $details, |
| 94 | 'status' => $status_code, |
| 95 | ) |
| 96 | ); |
| 97 | |
| 98 | $output_url = isset( $headers['location'] ) ? $headers['location'] : null; |
| 99 | if ( $status_code >= 400 && is_array( $details ) && isset( $details['error'] ) ) { |
| 100 | throw new Tiny_Exception( |
| 101 | $details['message'], |
| 102 | 'Tinify\Exception', |
| 103 | $status_code |
| 104 | ); |
| 105 | } elseif ( $status_code >= 400 ) { |
| 106 | throw new Tiny_Exception( |
| 107 | 'Unexpected error during compression', |
| 108 | 'Tinify\Exception', |
| 109 | $status_code |
| 110 | ); |
| 111 | } elseif ( null === $output_url ) { |
| 112 | throw new Tiny_Exception( |
| 113 | 'Could not find output location', |
| 114 | 'Tinify\Exception' |
| 115 | ); |
| 116 | } |
| 117 | |
| 118 | $params = $this->output_request_options( |
| 119 | $resize_opts, |
| 120 | $preserve_opts |
| 121 | ); |
| 122 | list($output, $headers, $status_code) = $this->request( $params, $output_url ); |
| 123 | |
| 124 | if ( $status_code >= 400 && is_array( $output ) && isset( $output['error'] ) ) { |
| 125 | throw new Tiny_Exception( |
| 126 | $output['message'], |
| 127 | 'Tinify\Exception', |
| 128 | $status_code |
| 129 | ); |
| 130 | } elseif ( $status_code >= 400 ) { |
| 131 | throw new Tiny_Exception( |
| 132 | 'Unexpected error during output retrieval', |
| 133 | 'Tinify\Exception', |
| 134 | $status_code |
| 135 | ); |
| 136 | } |
| 137 | |
| 138 | if ( is_string( $output ) && 0 == strlen( $output ) ) { |
| 139 | throw new Tiny_Exception( |
| 140 | 'Could not download output', |
| 141 | 'Tinify\Exception' |
| 142 | ); |
| 143 | } |
| 144 | |
| 145 | $meta = array( |
| 146 | 'input' => array( |
| 147 | 'size' => strlen( $input ), |
| 148 | 'type' => Tiny_Helpers::get_mimetype( $input ), |
| 149 | ), |
| 150 | 'output' => array( |
| 151 | 'size' => strlen( $output ), |
| 152 | 'type' => $headers['content-type'], |
| 153 | 'width' => intval( $headers['image-width'] ), |
| 154 | 'height' => intval( $headers['image-height'] ), |
| 155 | 'ratio' => round( |
| 156 | strlen( $output ) / strlen( $input ), |
| 157 | 4 |
| 158 | ), |
| 159 | ), |
| 160 | ); |
| 161 | |
| 162 | $convert = null; |
| 163 | |
| 164 | if ( count( $convert_to ) > 0 ) { |
| 165 | $convert_params = $this->request_options( |
| 166 | 'POST', |
| 167 | array( |
| 168 | 'convert' => array( |
| 169 | 'type' => $convert_to, |
| 170 | ), |
| 171 | ), |
| 172 | array( 'Content-Type: application/json' ) |
| 173 | ); |
| 174 | |
| 175 | list($convert_output, $convert_headers) = $this->request( |
| 176 | $convert_params, |
| 177 | $output_url |
| 178 | ); |
| 179 | $meta['convert'] = array( |
| 180 | 'type' => $convert_headers['content-type'], |
| 181 | 'size' => strlen( $convert_output ), |
| 182 | ); |
| 183 | $convert = $convert_output; |
| 184 | |
| 185 | } |
| 186 | |
| 187 | $result = array( $output, $meta, $convert ); |
| 188 | |
| 189 | return $result; |
| 190 | } |
| 191 | private function request( $params, $url = Tiny_Config::SHRINK_URL ) { |
| 192 | $context = stream_context_create( $params ); |
| 193 | $request = fopen( $url, 'rb', false, $context ); |
| 194 | |
| 195 | if ( ! $request ) { |
| 196 | throw new Tiny_Exception( |
| 197 | 'Could not execute fopen request', |
| 198 | 'Tinify\FopenError' |
| 199 | ); |
| 200 | } |
| 201 | |
| 202 | $meta_data = stream_get_meta_data( $request ); |
| 203 | $headers = $meta_data['wrapper_data']; |
| 204 | if ( ! is_array( $headers ) ) { |
| 205 | $headers = iterator_to_array( $headers ); |
| 206 | } |
| 207 | |
| 208 | $status_code = $this->parse_status_code( $headers ); |
| 209 | $headers = $this->parse_headers( $headers ); |
| 210 | |
| 211 | if ( isset( $headers['compression-count'] ) ) { |
| 212 | $this->compression_count = intval( $headers['compression-count'] ); |
| 213 | } |
| 214 | |
| 215 | if ( isset( $headers['compression-count-remaining'] ) ) { |
| 216 | $this->remaining_credits = intval( $headers['compression-count-remaining'] ); |
| 217 | } |
| 218 | |
| 219 | if ( isset( $headers['paying-state'] ) ) { |
| 220 | $this->paying_state = $headers['paying-state']; |
| 221 | } |
| 222 | |
| 223 | if ( isset( $headers['email-address'] ) ) { |
| 224 | $this->email_address = $headers['email-address']; |
| 225 | } |
| 226 | |
| 227 | $this->last_error_code = $status_code; |
| 228 | |
| 229 | $response = stream_get_contents( $request ); |
| 230 | fclose( $request ); |
| 231 | |
| 232 | if ( |
| 233 | isset( $headers['content-type'] ) && |
| 234 | substr( 'application/json' == $headers['content-type'], 0, 16 ) |
| 235 | ) { |
| 236 | $response = $this->decode( $response ); |
| 237 | } |
| 238 | |
| 239 | return array( $response, $headers, $status_code ); |
| 240 | } |
| 241 | |
| 242 | private function parse_status_code( $headers ) { |
| 243 | if ( $headers && count( $headers ) > 0 ) { |
| 244 | $http_code_values = explode( ' ', $headers[0] ); |
| 245 | if ( count( $http_code_values ) > 1 ) { |
| 246 | return intval( $http_code_values[1] ); |
| 247 | } |
| 248 | } |
| 249 | return null; |
| 250 | } |
| 251 | |
| 252 | private function parse_headers( $headers ) { |
| 253 | $res = array(); |
| 254 | foreach ( $headers as $header ) { |
| 255 | $split = explode( ':', $header, 2 ); |
| 256 | if ( 2 === count( $split ) ) { |
| 257 | $res[ strtolower( $split[0] ) ] = trim( $split[1] ); |
| 258 | } |
| 259 | } |
| 260 | return $res; |
| 261 | } |
| 262 | |
| 263 | private function request_options( $method, $body = null, $headers = array() ) { |
| 264 | return array( |
| 265 | 'http' => array( |
| 266 | 'method' => $method, |
| 267 | 'header' => array_merge( |
| 268 | $headers, |
| 269 | array( |
| 270 | 'Authorization: Basic ' . base64_encode( 'api:' . $this->api_key ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode -- Base64 encoding is required. |
| 271 | 'User-Agent: ' . self::identifier(), |
| 272 | 'Content-Type: multipart/form-data', |
| 273 | ) |
| 274 | ), |
| 275 | 'content' => $body, |
| 276 | 'follow_location' => 0, |
| 277 | 'max_redirects' => 1, // Necessary for PHP 5.2 |
| 278 | 'ignore_errors' => true, // Apparently, a 201 is a failure |
| 279 | ), |
| 280 | 'ssl' => array( |
| 281 | 'cafile' => $this->get_ca_file(), |
| 282 | 'verify_peer' => true, |
| 283 | ), |
| 284 | ); |
| 285 | } |
| 286 | |
| 287 | private function output_request_options( $resize_opts, $preserve_opts ) { |
| 288 | $body = array(); |
| 289 | |
| 290 | if ( $preserve_opts ) { |
| 291 | $body['preserve'] = $preserve_opts; |
| 292 | } |
| 293 | |
| 294 | if ( $resize_opts ) { |
| 295 | $body['resize'] = $resize_opts; |
| 296 | } |
| 297 | |
| 298 | if ( $resize_opts || $preserve_opts ) { |
| 299 | $headers = array( 'Content-Type: application/json' ); |
| 300 | return $this->request_options( 'GET', json_encode( $body ), $headers ); |
| 301 | } else { |
| 302 | return $this->request_options( 'GET' ); |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | private static function get_ca_file() { |
| 307 | return __DIR__ . '/data/cacert.pem'; |
| 308 | } |
| 309 | |
| 310 | private static function decode( $text ) { |
| 311 | $result = json_decode( $text, true ); |
| 312 | if ( null === $result ) { |
| 313 | $message = sprintf( |
| 314 | 'JSON: %s [%d]', |
| 315 | ( PHP_VERSION_ID >= 50500 ? json_last_error_msg() : 'Unknown error' ), |
| 316 | ( PHP_VERSION_ID >= 50300 ? json_last_error() : 'Error' ) |
| 317 | ); |
| 318 | |
| 319 | throw new Tiny_Exception( $message, 'JsonError' ); |
| 320 | } |
| 321 | return $result; |
| 322 | } |
| 323 | } |
| 324 |