| @@ -7,60 +7,14 @@ | ||
| 7 | 7 | * @author Florian Schmitz, Brett Zamir, Nikolay Matsievsky, Cedric Morin, Christopher Finke, Mark Scherer, Tobias Bäthge |
| 8 | 8 | * @since 1.0.0 |
| 9 | 9 | */ |
| 10 | 10 | |
| 11 | +declare(strict_types=1); | |
| 12 | + | |
| 11 | 13 | // Prohibit direct script loading. |
| 12 | 14 | defined( 'ABSPATH' ) || die( 'No direct script access allowed!' ); |
| 13 | 15 | |
| 14 | 16 | /** |
| 15 | - * CSSTidy - CSS Parser and Optimiser | |
| 16 | - * | |
| 17 | - * CSS Parser class | |
| 18 | - * | |
| 19 | - * Copyright 2005, 2006, 2007 Florian Schmitz | |
| 20 | - * | |
| 21 | - * This file is part of CSSTidy. | |
| 22 | - * | |
| 23 | - * CSSTidy is free software; you can redistribute it and/or modify | |
| 24 | - * it under the terms of the GNU Lesser General Public License as published by | |
| 25 | - * the Free Software Foundation; either version 2.1 of the License, or | |
| 26 | - * (at your option) any later version. | |
| 27 | - * | |
| 28 | - * CSSTidy is distributed in the hope that it will be useful, | |
| 29 | - * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 30 | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 31 | - * GNU Lesser General Public License for more details. | |
| 32 | - * | |
| 33 | - * You should have received a copy of the GNU Lesser General Public License | |
| 34 | - * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 35 | - * | |
| 36 | - * @license https://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License | |
| 37 | - * @package CSSTidy | |
| 38 | - * @author Florian Schmitz (floele at gmail dot com) 2005-2007 | |
| 39 | - * @author Brett Zamir (brettz9 at yahoo dot com) 2007 | |
| 40 | - * @author Nikolay Matsievsky (speed at webo dot name) 2009-2010 | |
| 41 | - * @author Cedric Morin (cedric at yterium dot com) 2010-2012 | |
| 42 | - * @author Christopher Finke (cfinke at gmail.com) 2012 | |
| 43 | - * @author Mark Scherer (remove $GLOBALS once and for all + PHP5.4 comp) 2012 | |
| 44 | - */ | |
| 45 | - | |
| 46 | -/** | |
| 47 | - * Defines constants. | |
| 48 | - * | |
| 49 | - * @TODO: Make these class constants of CSSTidy. | |
| 50 | - * @since 1.0.0 | |
| 51 | - */ | |
| 52 | -define( 'AT_START', 1 ); | |
| 53 | -define( 'AT_END', 2 ); | |
| 54 | -define( 'SEL_START', 3 ); | |
| 55 | -define( 'SEL_END', 4 ); | |
| 56 | -define( 'PROPERTY', 5 ); | |
| 57 | -define( 'VALUE', 6 ); | |
| 58 | -define( 'COMMENT', 7 ); | |
| 59 | -define( 'IMPORTANT_COMMENT', 8 ); | |
| 60 | -define( 'DEFAULT_AT', 41 ); | |
| 61 | - | |
| 62 | -/** | |
| 63 | 17 | * Load the class for printing CSS code. |
| 64 | 18 | * |
| 65 | 19 | * @since 1.0.0 |
| 66 | 20 | */ |
| @@ -86,80 +40,79 @@ | ||
| 86 | 40 | */ |
| 87 | 41 | class TablePress_CSSTidy { |
| 88 | 42 | |
| 89 | 43 | /** |
| 44 | + * Defines constants. | |
| 45 | + * | |
| 46 | + * @since 1.0.0 | |
| 47 | + */ | |
| 48 | + public const AT_START = 1; | |
| 49 | + public const AT_END = 2; | |
| 50 | + public const SEL_START = 3; | |
| 51 | + public const SEL_END = 4; | |
| 52 | + public const PROPERTY = 5; | |
| 53 | + public const VALUE = 6; | |
| 54 | + public const COMMENT = 7; | |
| 55 | + public const IMPORTANT_COMMENT = 8; | |
| 56 | + public const DEFAULT_AT = 41; | |
| 57 | + | |
| 58 | + /** | |
| 90 | 59 | * The parsed CSS. |
| 91 | 60 | * |
| 92 | 61 | * This array is empty if preserve_css is on. |
| 93 | 62 | * |
| 94 | 63 | * @since 1.0.0 |
| 95 | - * @var array | |
| 96 | 64 | */ |
| 97 | - public $css = array(); | |
| 65 | + public array $css = array(); | |
| 98 | 66 | |
| 99 | 67 | /** |
| 100 | 68 | * The raw parsed CSS. |
| 101 | 69 | * |
| 102 | 70 | * @since 1.0.0 |
| 103 | - * @var array | |
| 104 | 71 | */ |
| 105 | - public $tokens = array(); | |
| 72 | + public array $tokens = array(); | |
| 106 | 73 | |
| 107 | 74 | /** |
| 108 | 75 | * Instance of the CSS Printer class. |
| 109 | 76 | * |
| 110 | 77 | * @since 1.0.0 |
| 111 | - * @var TablePress_CSSTidy_print | |
| 112 | 78 | */ |
| 113 | - public $print; | |
| 79 | + public \TablePress_CSSTidy_Print $print; | |
| 114 | 80 | |
| 115 | 81 | /** |
| 116 | 82 | * Instance of the CSS Optimiser class. |
| 117 | 83 | * |
| 118 | 84 | * @since 1.0.0 |
| 119 | - * @var TablePress_CSSTidy_optimise | |
| 120 | 85 | */ |
| 121 | - public $optimise; | |
| 86 | + public \TablePress_CSSTidy_Optimise $optimise; | |
| 122 | 87 | |
| 123 | 88 | /** |
| 124 | 89 | * The CSS charset. |
| 125 | 90 | * |
| 126 | 91 | * @since 1.0.0 |
| 127 | - * @var string | |
| 128 | 92 | */ |
| 129 | - public $charset = ''; | |
| 93 | + public string $charset = ''; | |
| 130 | 94 | |
| 131 | 95 | /** |
| 132 | 96 | * All @import URLs. |
| 133 | 97 | * |
| 134 | 98 | * @since 1.0.0 |
| 135 | - * @var array | |
| 136 | 99 | */ |
| 137 | - public $import = array(); | |
| 100 | + public array $import = array(); | |
| 138 | 101 | |
| 139 | 102 | /** |
| 140 | 103 | * The namespace. |
| 141 | 104 | * |
| 142 | 105 | * @since 1.0.0 |
| 143 | - * @var string | |
| 144 | 106 | */ |
| 145 | - public $namespace = ''; | |
| 107 | + public string $namespace = ''; | |
| 146 | 108 | |
| 147 | 109 | /** |
| 148 | - * The CSSTidy version. | |
| 149 | - * | |
| 150 | - * @since 1.0.0 | |
| 151 | - * @var string | |
| 152 | - */ | |
| 153 | - public $version = '1.5.3'; | |
| 154 | - | |
| 155 | - /** | |
| 156 | 110 | * The settings. |
| 157 | 111 | * |
| 158 | 112 | * @since 1.0.0 |
| 159 | - * @var array | |
| 160 | 113 | */ |
| 161 | - protected $settings = array(); | |
| 114 | + protected array $settings = array(); | |
| 162 | 115 | |
| 163 | 116 | /** |
| 164 | 117 | * The parser-status. |
| 165 | 118 | * |
| @@ -171,25 +124,23 @@ | ||
| 171 | 124 | * - ic = in comment (ignore everything) |
| 172 | 125 | * - at = in @-block |
| 173 | 126 | * |
| 174 | 127 | * @since 1.0.0 |
| 175 | - * @var string | |
| 176 | 128 | */ |
| 177 | - protected $status = 'is'; | |
| 129 | + protected string $status = 'is'; | |
| 178 | 130 | |
| 179 | 131 | /** |
| 180 | 132 | * The current at rule (@media). |
| 181 | 133 | * |
| 182 | 134 | * @since 1.0.0 |
| 183 | - * @var string | |
| 184 | 135 | */ |
| 185 | - public $at = ''; | |
| 136 | + public string $at = ''; | |
| 186 | 137 | |
| 187 | 138 | /** |
| 188 | 139 | * The at rule for next selector (during @font-face or other @). |
| 189 | 140 | * |
| 190 | 141 | * @since 1.0.0 |
| 191 | - * @var string | |
| 142 | + * @var string|int | |
| 192 | 143 | */ |
| 193 | 144 | protected $next_selector_at = ''; |
| 194 | 145 | |
| 195 | 146 | /** |
| @@ -195,35 +146,31 @@ | ||
| 195 | 146 | /** |
| 196 | 147 | * The current selector. |
| 197 | 148 | * |
| 198 | 149 | * @since 1.0.0 |
| 199 | - * @var string | |
| 200 | 150 | */ |
| 201 | - public $selector = ''; | |
| 151 | + public string $selector = ''; | |
| 202 | 152 | |
| 203 | 153 | /** |
| 204 | 154 | * The current property. |
| 205 | 155 | * |
| 206 | 156 | * @since 1.0.0 |
| 207 | - * @var string | |
| 208 | 157 | */ |
| 209 | - public $property = ''; | |
| 158 | + public string $property = ''; | |
| 210 | 159 | |
| 211 | 160 | /** |
| 212 | 161 | * The position of , in selectors. |
| 213 | 162 | * |
| 214 | 163 | * @since 1.0.0 |
| 215 | - * @var array | |
| 216 | 164 | */ |
| 217 | - protected $sel_separate = array(); | |
| 165 | + protected array $sel_separate = array(); | |
| 218 | 166 | |
| 219 | 167 | /** |
| 220 | 168 | * The current value. |
| 221 | 169 | * |
| 222 | 170 | * @since 1.0.0 |
| 223 | - * @var string | |
| 224 | 171 | */ |
| 225 | - public $value = ''; | |
| 172 | + public string $value = ''; | |
| 226 | 173 | |
| 227 | 174 | /** |
| 228 | 175 | * The current sub-value. |
| 229 | 176 | * |
| @@ -232,107 +179,94 @@ | ||
| 232 | 179 | * "url(foo.png)", "red", and "no-repeat" are sub-values, |
| 233 | 180 | * separated by whitespace. |
| 234 | 181 | * |
| 235 | 182 | * @since 1.0.0 |
| 236 | - * @var string | |
| 237 | 183 | */ |
| 238 | - public $sub_value = ''; | |
| 184 | + public string $sub_value = ''; | |
| 239 | 185 | |
| 240 | 186 | /** |
| 241 | 187 | * All sub-values for a property. |
| 242 | 188 | * |
| 243 | 189 | * @since 1.0.0 |
| 244 | - * @var array | |
| 245 | 190 | */ |
| 246 | - protected $sub_value_arr = array(); | |
| 191 | + protected array $sub_value_arr = array(); | |
| 247 | 192 | |
| 248 | 193 | /** |
| 249 | 194 | * The stack of characters that opened the current strings. |
| 250 | 195 | * |
| 251 | 196 | * @since 1.0.0 |
| 252 | - * @var array | |
| 253 | 197 | */ |
| 254 | - public $str_char = array(); | |
| 198 | + public array $str_char = array(); | |
| 255 | 199 | |
| 256 | 200 | /** |
| 257 | 201 | * [$cur_string description] |
| 258 | 202 | * |
| 259 | 203 | * @since 1.0.0 |
| 260 | - * @var array | |
| 261 | 204 | */ |
| 262 | - public $cur_string = array(); | |
| 205 | + public array $cur_string = array(); | |
| 263 | 206 | |
| 264 | 207 | /** |
| 265 | 208 | * Status from which the parser switched to ic or instr |
| 266 | 209 | * |
| 267 | 210 | * @since 1.0.0 |
| 268 | - * @var array | |
| 269 | 211 | */ |
| 270 | - protected $from = array(); | |
| 212 | + protected array $from = array(); | |
| 271 | 213 | |
| 272 | 214 | /** |
| 273 | 215 | * True if in invalid at-rule. |
| 274 | 216 | * |
| 275 | 217 | * @since 1.0.0 |
| 276 | - * @var bool | |
| 277 | 218 | */ |
| 278 | - protected $invalid_at = false; | |
| 219 | + protected bool $invalid_at = false; | |
| 279 | 220 | |
| 280 | 221 | /** |
| 281 | 222 | * True if something has been added to the current selector. |
| 282 | 223 | * |
| 283 | 224 | * @since 1.0.0 |
| 284 | - * @var bool | |
| 285 | 225 | */ |
| 286 | - protected $added = false; | |
| 226 | + protected bool $added = false; | |
| 287 | 227 | |
| 288 | 228 | /** |
| 289 | 229 | * The message log. |
| 290 | 230 | * |
| 291 | 231 | * @since 1.0.0 |
| 292 | - * @var array | |
| 293 | 232 | */ |
| 294 | - public $log = array(); | |
| 233 | + public array $log = array(); | |
| 295 | 234 | |
| 296 | 235 | /** |
| 297 | 236 | * The line number. |
| 298 | 237 | * |
| 299 | 238 | * @since 1.0.0 |
| 300 | - * @var int | |
| 301 | 239 | */ |
| 302 | - protected $line = 1; | |
| 240 | + protected int $line = 1; | |
| 303 | 241 | |
| 304 | 242 | /** |
| 305 | 243 | * Marks if we need to leave quotes for a string. |
| 306 | 244 | * |
| 307 | 245 | * @since 1.0.0 |
| 308 | - * @var array | |
| 309 | 246 | */ |
| 310 | - protected $quoted_string = array(); | |
| 247 | + protected array $quoted_string = array(); | |
| 311 | 248 | |
| 312 | 249 | /** |
| 313 | 250 | * List of tokens. |
| 314 | 251 | * |
| 315 | 252 | * @since 1.0.0 |
| 316 | - * @var string | |
| 317 | 253 | */ |
| 318 | - protected $tokens_list = ''; | |
| 254 | + protected string $tokens_list = ''; | |
| 319 | 255 | |
| 320 | 256 | /** |
| 321 | 257 | * Various CSS Data for CSSTidy. |
| 322 | 258 | * |
| 323 | 259 | * @since 1.0.0 |
| 324 | - * @var array | |
| 325 | 260 | */ |
| 326 | - public $data = array(); | |
| 261 | + public array $data = array(); | |
| 327 | 262 | |
| 328 | 263 | /** |
| 329 | 264 | * The output templates. |
| 330 | 265 | * |
| 331 | 266 | * @since 1.0.0 |
| 332 | - * @var array | |
| 333 | 267 | */ |
| 334 | - public $template = array(); | |
| 268 | + public array $template = array(); | |
| 335 | 269 | |
| 336 | 270 | /** |
| 337 | 271 | * Loads standard template and sets default settings. |
| 338 | 272 | * |
| @@ -338,15 +272,15 @@ | ||
| 338 | 272 | * |
| 339 | 273 | * @since 1.0.0 |
| 340 | 274 | */ |
| 341 | 275 | public function __construct() { |
| 342 | - include __DIR__ . '/data.inc.php'; | |
| 343 | - $this->data = $data; | |
| 276 | + $this->data = require __DIR__ . '/data.inc.php'; | |
| 344 | 277 | |
| 345 | 278 | $this->settings['remove_bslash'] = true; |
| 346 | 279 | $this->settings['compress_colors'] = true; |
| 347 | 280 | $this->settings['compress_font-weight'] = true; |
| 348 | 281 | $this->settings['lowercase_s'] = false; |
| 282 | + | |
| 349 | 283 | /* |
| 350 | 284 | * 1 common shorthands optimization |
| 351 | 285 | * 2 + font property optimization |
| 352 | 286 | * 3 + background property optimization |
| @@ -354,13 +288,15 @@ | ||
| 354 | 288 | $this->settings['optimise_shorthands'] = 1; |
| 355 | 289 | $this->settings['remove_last_;'] = true; |
| 356 | 290 | // Rewrite all properties with lower case, better for later gzipping. |
| 357 | 291 | $this->settings['case_properties'] = 1; |
| 292 | + | |
| 358 | 293 | /* |
| 359 | - * Sort properties in alpabetic order, better for later gzipping, | |
| 360 | - * but can cause trouble in case of overiding same properties or using hacks. | |
| 294 | + * Sort properties in alphabetic order, better for later gzipping, | |
| 295 | + * but can cause trouble in case of overriding same properties or using hacks. | |
| 361 | 296 | */ |
| 362 | 297 | $this->settings['sort_properties'] = false; |
| 298 | + | |
| 363 | 299 | /* |
| 364 | 300 | * 1, 3, 5, etc -- Enable sorting selectors inside @media: a{}b{}c{}. |
| 365 | 301 | * 2, 5, 8, etc -- Enable sorting selectors inside one CSS declaration: a,b,c{}. |
| 366 | 302 | * Preserve order by default cause it can break functionality. |
| @@ -376,16 +312,16 @@ | ||
| 376 | 312 | $this->settings['timestamp'] = false; |
| 377 | 313 | $this->settings['template'] = ''; // say that property exists. |
| 378 | 314 | $this->set_cfg( 'template', 'default' ); // Call load_template. |
| 379 | 315 | |
| 380 | - $this->print = new TablePress_CSSTidy_print( $this ); | |
| 381 | - $this->optimise = new TablePress_CSSTidy_optimise( $this ); | |
| 316 | + $this->print = new TablePress_CSSTidy_Print( $this ); | |
| 317 | + $this->optimise = new TablePress_CSSTidy_Optimise( $this ); | |
| 382 | 318 | |
| 383 | 319 | $this->tokens_list = &$this->data['csstidy']['tokens']; |
| 384 | 320 | } |
| 385 | 321 | |
| 386 | 322 | /** |
| 387 | - * Get the value of a setting. | |
| 323 | + * Gets the value of a setting. | |
| 388 | 324 | * |
| 389 | 325 | * @since 1.0.0 |
| 390 | 326 | * |
| 391 | 327 | * @param string $setting Setting to get. |
| @@ -390,9 +326,9 @@ | ||
| 390 | 326 | * |
| 391 | 327 | * @param string $setting Setting to get. |
| 392 | 328 | * @return string|int|bool Value of the setting. |
| 393 | 329 | */ |
| 394 | - public function get_cfg( $setting ) { | |
| 330 | + public function get_cfg( string $setting ) /* : string|int|bool */ { | |
| 395 | 331 | if ( isset( $this->settings[ $setting ] ) ) { |
| 396 | 332 | return $this->settings[ $setting ]; |
| 397 | 333 | } |
| 398 | 334 | return false; |
| @@ -398,44 +334,21 @@ | ||
| 398 | 334 | return false; |
| 399 | 335 | } |
| 400 | 336 | |
| 401 | 337 | /** |
| 402 | - * Load a template. | |
| 338 | + * Sets the value of a setting. | |
| 403 | 339 | * |
| 404 | 340 | * @since 1.0.0 |
| 405 | 341 | * |
| 406 | - * @param string $template Template used by set_cfg to load a template via a configuration setting. | |
| 342 | + * @param string $setting Setting. | |
| 343 | + * @param string|int|bool|null $value Optional. Value of the setting. | |
| 344 | + * @return bool Whether the setting was set. | |
| 407 | 345 | */ |
| 408 | - protected function _load_template( $template ) { | |
| 409 | - switch ( $template ) { | |
| 410 | - case 'default': | |
| 411 | - $this->load_template( 'default' ); | |
| 412 | - break; | |
| 413 | - case 'highest': | |
| 414 | - case 'high': | |
| 415 | - case 'low': | |
| 416 | - $this->load_template( $template . '_compression' ); | |
| 417 | - break; | |
| 418 | - default: | |
| 419 | - $this->load_template( $template ); | |
| 420 | - break; | |
| 421 | - } | |
| 422 | - } | |
| 423 | - | |
| 424 | - /** | |
| 425 | - * Set the value of a setting. | |
| 426 | - * | |
| 427 | - * @since 1.0.0 | |
| 428 | - * | |
| 429 | - * @param string $setting Setting. | |
| 430 | - * @param mixed $value Optional. Value of the setting. | |
| 431 | - * @return bool [return value] | |
| 432 | - */ | |
| 433 | - public function set_cfg( $setting, $value = null ) { | |
| 346 | + public function set_cfg( string $setting, $value = null ): bool { | |
| 434 | 347 | if ( isset( $this->settings[ $setting ] ) && '' !== $value ) { |
| 435 | 348 | $this->settings[ $setting ] = $value; |
| 436 | 349 | if ( 'template' === $setting ) { |
| 437 | - $this->_load_template( $this->settings['template'] ); | |
| 350 | + $this->load_template( $this->settings['template'] ); | |
| 438 | 351 | } |
| 439 | 352 | return true; |
| 440 | 353 | } |
| 441 | 354 | return false; |
| @@ -445,29 +358,29 @@ | ||
| 445 | 358 | * Adds a token to $this->tokens. |
| 446 | 359 | * |
| 447 | 360 | * @since 1.0.0 |
| 448 | 361 | * |
| 449 | - * @param mixed $type Type. | |
| 450 | - * @param string $data Data. | |
| 451 | - * @param bool $do Optional. Add a token even if preserve_css is off. | |
| 362 | + * @param mixed $type Type. | |
| 363 | + * @param string $data Data. | |
| 364 | + * @param bool $force Optional. Add a token even if preserve_css is off. | |
| 452 | 365 | */ |
| 453 | - public function _add_token( $type, $data, $do = false ) { | |
| 454 | - if ( $this->get_cfg( 'preserve_css' ) || $do ) { | |
| 366 | + public function _add_token( $type, string $data, bool $force = false ): void { | |
| 367 | + if ( $this->get_cfg( 'preserve_css' ) || $force ) { | |
| 455 | 368 | // nested @...: if opening a new part we just closed, remove the previous closing instead of adding opening. |
| 456 | - if ( AT_START === $type | |
| 369 | + if ( self::AT_START === $type | |
| 457 | 370 | && count( $this->tokens ) |
| 458 | - && ( $last = end( $this->tokens ) ) | |
| 459 | - && AT_END === $last[0] | |
| 371 | + && ( $last = end( $this->tokens ) ) // phpcs:ignore Generic.CodeAnalysis.AssignmentInCondition.Found,Squiz.PHP.DisallowMultipleAssignments.FoundInControlStructure | |
| 372 | + && self::AT_END === $last[0] | |
| 460 | 373 | && trim( $data ) === $last[1] ) { |
| 461 | 374 | array_pop( $this->tokens ); |
| 462 | 375 | } else { |
| 463 | - $this->tokens[] = array( $type, ( COMMENT === $type || IMPORTANT_COMMENT === $type ) ? $data : trim( $data ) ); | |
| 376 | + $this->tokens[] = array( $type, ( self::COMMENT === $type || self::IMPORTANT_COMMENT === $type ) ? $data : trim( $data ) ); | |
| 464 | 377 | } |
| 465 | 378 | } |
| 466 | 379 | } |
| 467 | 380 | |
| 468 | 381 | /** |
| 469 | - * Add a message to the message log. | |
| 382 | + * Adds a message to the message log. | |
| 470 | 383 | * |
| 471 | 384 | * @since 1.0.0 |
| 472 | 385 | * |
| 473 | 386 | * @param string $message Message. |
| @@ -473,9 +386,9 @@ | ||
| 473 | 386 | * @param string $message Message. |
| 474 | 387 | * @param string $type Type. |
| 475 | 388 | * @param int $line Optional. Line number. -1 will use the current line. |
| 476 | 389 | */ |
| 477 | - public function log( $message, $type, $line = -1 ) { | |
| 390 | + public function log( string $message, string $type, int $line = -1 ): void { | |
| 478 | 391 | if ( -1 === $line ) { |
| 479 | 392 | $line = $this->line; |
| 480 | 393 | } |
| 481 | 394 | $line = (int) $line; |
| @@ -488,30 +401,30 @@ | ||
| 488 | 401 | } |
| 489 | 402 | } |
| 490 | 403 | |
| 491 | 404 | /** |
| 492 | - * Parse Unicode notations and find a replacement character. | |
| 405 | + * Parses Unicode notations and find a replacement character. | |
| 493 | 406 | * |
| 494 | 407 | * @since 1.0.0 |
| 495 | 408 | * |
| 496 | - * @param string $string String. | |
| 497 | - * @param int $i i. | |
| 409 | + * @param string $a_string String. | |
| 410 | + * @param int $i i. | |
| 498 | 411 | * @return string [return value] |
| 499 | 412 | */ |
| 500 | - public function _unicode( &$string, &$i ) { | |
| 413 | + public function _unicode( string &$a_string, int &$i ): string { | |
| 501 | 414 | ++$i; |
| 502 | 415 | $add = ''; |
| 503 | 416 | $replaced = false; |
| 504 | 417 | |
| 505 | - while ( $i < strlen( $string ) && ( ctype_xdigit( $string[ $i ] ) || ctype_space( $string[ $i ] ) ) && strlen( $add ) < 6 ) { | |
| 506 | - $add .= $string[ $i ]; | |
| 507 | - if ( ctype_space( $string[ $i ] ) ) { | |
| 418 | + while ( $i < strlen( $a_string ) && ( ctype_xdigit( $a_string[ $i ] ) || ctype_space( $a_string[ $i ] ) ) && strlen( $add ) < 6 ) { // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found | |
| 419 | + $add .= $a_string[ $i ]; | |
| 420 | + if ( ctype_space( $a_string[ $i ] ) ) { | |
| 508 | 421 | break; |
| 509 | 422 | } |
| 510 | - $i++; | |
| 423 | + ++$i; | |
| 511 | 424 | } |
| 512 | 425 | |
| 513 | - if ( hexdec( $add ) > 47 && hexdec( $add ) < 58 || hexdec( $add ) > 64 && hexdec( $add ) < 91 || hexdec( $add ) > 96 && hexdec( $add ) < 123 ) { | |
| 426 | + if ( ( hexdec( $add ) > 47 && hexdec( $add ) < 58 ) || ( hexdec( $add ) > 64 && hexdec( $add ) < 91 ) || ( hexdec( $add ) > 96 && hexdec( $add ) < 123 ) ) { | |
| 514 | 427 | $this->log( 'Replaced unicode notation: Changed \\' . $add . ' to ' . chr( hexdec( $add ) ), 'Information' ); |
| 515 | 428 | $add = chr( hexdec( $add ) ); |
| 516 | 429 | $replaced = true; |
| 517 | 430 | } else { |
| @@ -517,13 +430,13 @@ | ||
| 517 | 430 | } else { |
| 518 | 431 | $add = trim( '\\' . $add ); |
| 519 | 432 | } |
| 520 | 433 | |
| 521 | - if ( @ctype_xdigit( $string[ $i + 1 ] ) && ctype_space( $string[ $i ] ) && ! $replaced || ! ctype_space( $string[ $i ] ) ) { | |
| 522 | - $i--; | |
| 434 | + if ( ( @ctype_xdigit( $a_string[ $i + 1 ] ) && ctype_space( $a_string[ $i ] ) && ! $replaced ) || ! ctype_space( $a_string[ $i ] ) ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 435 | + --$i; | |
| 523 | 436 | } |
| 524 | 437 | |
| 525 | - if ( '\\' !== $add || ! $this->get_cfg( 'remove_bslash' ) || false !== strpos( $this->tokens_list, $string[ $i + 1 ] ) ) { | |
| 438 | + if ( '\\' !== $add || ! $this->get_cfg( 'remove_bslash' ) || str_contains( $this->tokens_list, $a_string[ $i + 1 ] ) ) { | |
| 526 | 439 | return $add; |
| 527 | 440 | } |
| 528 | 441 | |
| 529 | 442 | if ( '\\' === $add ) { |
| @@ -533,65 +446,20 @@ | ||
| 533 | 446 | return ''; |
| 534 | 447 | } |
| 535 | 448 | |
| 536 | 449 | /** |
| 537 | - * Write formatted output to a file. | |
| 538 | - * | |
| 539 | - * @since 1.0.0 | |
| 540 | - * | |
| 541 | - * @param string $filename File name. | |
| 542 | - */ | |
| 543 | - public function write_page( $filename ) { | |
| 544 | - $this->write( $filename, true ); | |
| 545 | - } | |
| 546 | - | |
| 547 | - /** | |
| 548 | - * Write plain output to a file. | |
| 549 | - * | |
| 550 | - * @since 1.0.0 | |
| 551 | - * | |
| 552 | - * @param string $filename File name. | |
| 553 | - * @param bool $formatted Optional. Whether to print formatted or not. | |
| 554 | - * @param string $doctype Optional. When printing formatted, is a shorthand for the document type. | |
| 555 | - * @param bool $externalcss Optional. When printing formatted, indicates whether styles to be attached internally or as an external stylesheet. | |
| 556 | - * @param string $title Optional. When printing formatted, is the title to be added in the head of the document. | |
| 557 | - * @param string $lang Optional. When printing formatted, gives a two-letter language code to be added to the output. | |
| 558 | - */ | |
| 559 | - public function write( $filename, $formatted = false, $doctype = 'xhtml1.1', $externalcss = true, $title = '', $lang = 'en' ) { | |
| 560 | - $filename .= ( $formatted ) ? '.xhtml' : '.css'; | |
| 561 | - | |
| 562 | - if ( ! is_dir( 'temp' ) ) { | |
| 563 | - $madedir = mkdir( 'temp' ); | |
| 564 | - if ( ! $madedir ) { | |
| 565 | - print 'Could not make directory "temp" in ' . __DIR__; | |
| 566 | - exit; | |
| 567 | - } | |
| 568 | - } | |
| 569 | - $handle = fopen( 'temp/' . $filename, 'w' ); | |
| 570 | - if ( $handle ) { | |
| 571 | - if ( ! $formatted ) { | |
| 572 | - fwrite( $handle, $this->print->plain() ); | |
| 573 | - } else { | |
| 574 | - fwrite( $handle, $this->print->formatted_page( $doctype, $externalcss, $title, $lang ) ); | |
| 575 | - } | |
| 576 | - } | |
| 577 | - fclose( $handle ); | |
| 578 | - } | |
| 579 | - | |
| 580 | - /** | |
| 581 | 450 | * Loads a new template. |
| 582 | 451 | * |
| 583 | 452 | * @since 1.0.0 |
| 584 | 453 | * |
| 585 | - * @link http://csstidy.sourceforge.net/templates.php | |
| 454 | + * @link https://csstidy.sourceforge.net/templates.php | |
| 586 | 455 | * |
| 587 | - * @param string $content Either file name (if $from_file is true), content of a template file, "high_compression", "highest_compression", "low_compression", or "default". | |
| 456 | + * @param string $content Either file name (if $from_file is true), content of a template file, "default", "low", high", or "highest". | |
| 588 | 457 | * @param bool $from_file Optional. Uses $content as filename if true. |
| 589 | 458 | */ |
| 590 | - protected function load_template( $content, $from_file = true ) { | |
| 591 | - $predefined_templates = &$this->data['csstidy']['predefined_templates']; | |
| 592 | - if ( in_array( $content, array( 'default', 'low_compression', 'high_compression', 'highest_compression' ), true ) ) { | |
| 593 | - $this->template = $predefined_templates[ $content ]; | |
| 459 | + protected function load_template( string $content, bool $from_file = true ): void { | |
| 460 | + if ( in_array( $content, array( 'default', 'low', 'high', 'highest' ), true ) ) { | |
| 461 | + $this->template = $this->data['csstidy']['predefined_templates'][ $content ]; | |
| 594 | 462 | return; |
| 595 | 463 | } |
| 596 | 464 | |
| 597 | 465 | if ( $from_file ) { |
| @@ -596,16 +464,12 @@ | ||
| 596 | 464 | |
| 597 | 465 | if ( $from_file ) { |
| 598 | 466 | $content = strip_tags( file_get_contents( $content ), '<span>' ); |
| 599 | 467 | } |
| 468 | + | |
| 600 | 469 | // Unify newlines (because the output also only uses \n). |
| 601 | 470 | $content = str_replace( "\r\n", "\n", $content ); |
| 602 | - $template = explode( '|', $content ); | |
| 603 | - | |
| 604 | - $template_count = count( $template ); | |
| 605 | - for ( $i = 0; $i < $template_count; $i++ ) { | |
| 606 | - $this->template[ $i ] = $template[ $i ]; | |
| 607 | - } | |
| 471 | + $this->template = explode( '|', $content ); | |
| 608 | 472 | } |
| 609 | 473 | |
| 610 | 474 | /** |
| 611 | 475 | * Starts parsing from URL. |
| @@ -612,12 +476,16 @@ | ||
| 612 | 476 | * |
| 613 | 477 | * @since 1.0.0 |
| 614 | 478 | * |
| 615 | 479 | * @param string $url URL. |
| 616 | - * @return bool | |
| 480 | + * @return bool Whether the CSS code could be parsed successfully. | |
| 617 | 481 | */ |
| 618 | - protected function parse_from_url( $url ) { | |
| 619 | - return $this->parse( @file_get_contents( $url ) ); | |
| 482 | + protected function parse_from_url( string $url ): bool { | |
| 483 | + $data = file_get_contents( $url ); | |
| 484 | + if ( false === $data ) { | |
| 485 | + return false; | |
| 486 | + } | |
| 487 | + return $this->parse( $data ); | |
| 620 | 488 | } |
| 621 | 489 | |
| 622 | 490 | /** |
| 623 | 491 | * Checks if there is a token at the current position. |
| @@ -623,14 +491,14 @@ | ||
| 623 | 491 | * Checks if there is a token at the current position. |
| 624 | 492 | * |
| 625 | 493 | * @since 1.0.0 |
| 626 | 494 | * |
| 627 | - * @param string $string String. | |
| 495 | + * @param string $a_string String. | |
| 628 | 496 | * @param int $i i. |
| 629 | 497 | * @return bool [return value] |
| 630 | 498 | */ |
| 631 | - protected function is_token( &$string, $i ) { | |
| 632 | - return ( false !== strpos( $this->tokens_list, $string[ $i ] ) && ! $this->escaped( $string, $i ) ); | |
| 499 | + protected function is_token( string &$a_string, int $i ): bool { | |
| 500 | + return ( str_contains( $this->tokens_list, $a_string[ $i ] ) && ! $this->escaped( $a_string, $i ) ); | |
| 633 | 501 | } |
| 634 | 502 | |
| 635 | 503 | /** |
| 636 | 504 | * Parses CSS in a string. The output is saved as an array in $this->css. |
| @@ -636,27 +504,27 @@ | ||
| 636 | 504 | * Parses CSS in a string. The output is saved as an array in $this->css. |
| 637 | 505 | * |
| 638 | 506 | * @since 1.0.0 |
| 639 | 507 | * |
| 640 | - * @param string $string The CSS code. | |
| 641 | - * @return bool [return value] | |
| 508 | + * @param string $a_string The CSS code. | |
| 509 | + * @return bool Whether the CSS code could be parsed successfully. | |
| 642 | 510 | */ |
| 643 | - public function parse( $string ) { | |
| 511 | + public function parse( string $a_string ): bool { | |
| 644 | 512 | // Temporarily set locale to en_US in order to handle floats properly. |
| 645 | - $old = @setlocale( LC_ALL, 0 ); | |
| 646 | - @setlocale( LC_ALL, 'C' ); | |
| 513 | + $old = @setlocale( LC_ALL, '0' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 514 | + @setlocale( LC_ALL, 'C' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 647 | 515 | |
| 648 | 516 | $at_rules = &$this->data['csstidy']['at_rules']; |
| 649 | 517 | $quoted_string_properties = &$this->data['csstidy']['quoted_string_properties']; |
| 650 | 518 | |
| 651 | 519 | $this->css = array(); |
| 652 | - $this->print->input_css = $string; | |
| 653 | - $string = str_replace( "\r\n", "\n", $string ) . ' '; | |
| 520 | + $this->print->input_css = $a_string; | |
| 521 | + $a_string = str_replace( "\r\n", "\n", $a_string ) . ' '; | |
| 654 | 522 | $cur_comment = ''; |
| 655 | 523 | $cur_at = ''; |
| 656 | 524 | |
| 657 | - for ( $i = 0, $size = strlen( $string ); $i < $size; $i++ ) { | |
| 658 | - if ( "\n" === $string[ $i ] || "\r" === $string[ $i ] ) { | |
| 525 | + for ( $i = 0, $size = strlen( $a_string ); $i < $size; $i++ ) { | |
| 526 | + if ( "\n" === $a_string[ $i ] || "\r" === $a_string[ $i ] ) { | |
| 659 | 527 | ++$this->line; |
| 660 | 528 | } |
| 661 | 529 | |
| 662 | 530 | switch ( $this->status ) { |
| @@ -661,46 +529,45 @@ | ||
| 661 | 529 | |
| 662 | 530 | switch ( $this->status ) { |
| 663 | 531 | /* Case in at-block */ |
| 664 | 532 | case 'at': |
| 665 | - if ( $this->is_token( $string, $i ) ) { | |
| 666 | - if ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] ) { | |
| 533 | + if ( $this->is_token( $a_string, $i ) ) { | |
| 534 | + if ( '/' === $a_string[ $i ] && '*' === @$a_string[ $i + 1 ] ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 667 | 535 | $this->status = 'ic'; |
| 668 | 536 | ++$i; |
| 669 | 537 | $this->from[] = 'at'; |
| 670 | - } elseif ( '{' === $string[ $i ] ) { | |
| 538 | + } elseif ( '{' === $a_string[ $i ] ) { | |
| 671 | 539 | $this->status = 'is'; |
| 672 | 540 | $this->at = $this->css_new_media_section( $this->at, $cur_at ); |
| 673 | - $this->_add_token( AT_START, $this->at ); | |
| 674 | - } elseif ( ',' === $string[ $i ] ) { | |
| 541 | + $this->_add_token( self::AT_START, $this->at ); | |
| 542 | + } elseif ( ',' === $a_string[ $i ] ) { | |
| 675 | 543 | $cur_at = trim( $cur_at ) . ','; |
| 676 | - } elseif ( '\\' === $string[ $i ] ) { | |
| 677 | - $cur_at .= $this->_unicode( $string, $i ); | |
| 544 | + } elseif ( '\\' === $a_string[ $i ] ) { | |
| 545 | + $cur_at .= $this->_unicode( $a_string, $i ); | |
| 546 | + } elseif ( in_array( $a_string[ $i ], array( '(', ')', ':', '.', '/' ), true ) ) { | |
| 547 | + // Fix for complicated media, i.e @media screen and (-webkit-min-device-pixel-ratio:1.5). | |
| 548 | + // '/' is included for ratios in Opera: (-o-min-device-pixel-ratio: 3/2). | |
| 549 | + $cur_at .= $a_string[ $i ]; | |
| 678 | 550 | } |
| 679 | - // Fix for complicated media, i.e @media screen and (-webkit-min-device-pixel-ratio:1.5) | |
| 680 | - // '/' is included for ratios in Opera: (-o-min-device-pixel-ratio: 3/2) | |
| 681 | - elseif ( in_array( $string[ $i ], array( '(', ')', ':', '.', '/' ), true ) ) { | |
| 682 | - $cur_at .= $string[ $i ]; | |
| 683 | - } | |
| 684 | 551 | } else { |
| 685 | 552 | $lastpos = strlen( $cur_at ) - 1; |
| 686 | - if ( ! ( ( ctype_space( $cur_at[ $lastpos ] ) || $this->is_token( $cur_at, $lastpos ) && ',' === $cur_at[ $lastpos ] ) && ctype_space( $string[ $i ] ) ) ) { | |
| 687 | - $cur_at .= $string[ $i ]; | |
| 553 | + if ( ! ( ( ctype_space( $cur_at[ $lastpos ] ) || ( $this->is_token( $cur_at, $lastpos ) && ',' === $cur_at[ $lastpos ] ) ) && ctype_space( $a_string[ $i ] ) ) ) { | |
| 554 | + $cur_at .= $a_string[ $i ]; | |
| 688 | 555 | } |
| 689 | 556 | } |
| 690 | 557 | break; |
| 691 | 558 | /* Case in-selector */ |
| 692 | 559 | case 'is': |
| 693 | - if ( $this->is_token( $string, $i ) ) { | |
| 694 | - if ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] && '' === trim( $this->selector ) ) { | |
| 560 | + if ( $this->is_token( $a_string, $i ) ) { | |
| 561 | + if ( '/' === $a_string[ $i ] && '*' === @$a_string[ $i + 1 ] && '' === trim( $this->selector ) ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 695 | 562 | $this->status = 'ic'; |
| 696 | 563 | ++$i; |
| 697 | 564 | $this->from[] = 'is'; |
| 698 | - } elseif ( '@' === $string[ $i ] && '' === trim( $this->selector ) ) { | |
| 565 | + } elseif ( '@' === $a_string[ $i ] && '' === trim( $this->selector ) ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 699 | 566 | // Check for at-rule. |
| 700 | 567 | $this->invalid_at = true; |
| 701 | 568 | foreach ( $at_rules as $name => $type ) { |
| 702 | - if ( ! strcasecmp( substr( $string, $i + 1, strlen( $name ) ), $name ) ) { | |
| 569 | + if ( ! strcasecmp( substr( $a_string, $i + 1, strlen( $name ) ), $name ) ) { | |
| 703 | 570 | if ( 'at' === $type ) { |
| 704 | 571 | $cur_at = '@' . $name; |
| 705 | 572 | } else { |
| 706 | 573 | $this->selector = '@' . $name; |
| @@ -705,9 +572,9 @@ | ||
| 705 | 572 | } else { |
| 706 | 573 | $this->selector = '@' . $name; |
| 707 | 574 | } |
| 708 | 575 | if ( 'atis' === $type ) { |
| 709 | - $this->next_selector_at = ( $this->next_selector_at ? $this->next_selector_at : ( $this->at ? $this->at : DEFAULT_AT ) ); | |
| 576 | + $this->next_selector_at = ( $this->next_selector_at ? $this->next_selector_at : ( $this->at ? $this->at : self::DEFAULT_AT ) ); | |
| 710 | 577 | $this->at = $this->css_new_media_section( $this->at, ' ', true ); |
| 711 | 578 | $type = 'is'; |
| 712 | 579 | } |
| 713 | 580 | $this->status = $type; |
| @@ -720,23 +587,23 @@ | ||
| 720 | 587 | if ( $this->invalid_at ) { |
| 721 | 588 | $this->selector = '@'; |
| 722 | 589 | $invalid_at_name = ''; |
| 723 | 590 | for ( $j = $i + 1; $j < $size; ++$j ) { |
| 724 | - if ( ! ctype_alpha( $string[ $j ] ) ) { | |
| 591 | + if ( ! ctype_alpha( $a_string[ $j ] ) ) { | |
| 725 | 592 | break; |
| 726 | 593 | } |
| 727 | - $invalid_at_name .= $string[ $j ]; | |
| 594 | + $invalid_at_name .= $a_string[ $j ]; | |
| 728 | 595 | } |
| 729 | 596 | $this->log( 'Invalid @-rule: ' . $invalid_at_name . ' (removed)', 'Warning' ); |
| 730 | 597 | } |
| 731 | - } elseif ( ( '"' === $string[ $i ] || "'" === $string[ $i ] ) ) { | |
| 732 | - $this->cur_string[] = $string[ $i ]; | |
| 598 | + } elseif ( ( '"' === $a_string[ $i ] || "'" === $a_string[ $i ] ) ) { | |
| 599 | + $this->cur_string[] = $a_string[ $i ]; | |
| 733 | 600 | $this->status = 'instr'; |
| 734 | - $this->str_char[] = $string[ $i ]; | |
| 601 | + $this->str_char[] = $a_string[ $i ]; | |
| 735 | 602 | $this->from[] = 'is'; |
| 736 | 603 | /* Fixing CSS3 attribute selectors, i.e. a[href$=".mp3" */ |
| 737 | - $this->quoted_string[] = ( '=' === $string[ $i - 1 ] ); | |
| 738 | - } elseif ( $this->invalid_at && ';' === $string[ $i ] ) { | |
| 604 | + $this->quoted_string[] = ( '=' === $a_string[ $i - 1 ] ); | |
| 605 | + } elseif ( $this->invalid_at && ';' === $a_string[ $i ] ) { | |
| 739 | 606 | $this->invalid_at = false; |
| 740 | 607 | $this->status = 'is'; |
| 741 | 608 | if ( $this->next_selector_at ) { |
| 742 | 609 | $this->at = $this->css_close_media_section( $this->at ); |
| @@ -742,57 +609,57 @@ | ||
| 742 | 609 | $this->at = $this->css_close_media_section( $this->at ); |
| 743 | 610 | $this->at = $this->css_new_media_section( $this->at, $this->next_selector_at ); |
| 744 | 611 | $this->next_selector_at = ''; |
| 745 | 612 | } |
| 746 | - } elseif ( '{' === $string[ $i ] ) { | |
| 613 | + } elseif ( '{' === $a_string[ $i ] ) { | |
| 747 | 614 | $this->status = 'ip'; |
| 748 | 615 | if ( '' === $this->at ) { |
| 749 | - $this->at = $this->css_new_media_section( $this->at, DEFAULT_AT ); | |
| 616 | + $this->at = $this->css_new_media_section( $this->at, (string) self::DEFAULT_AT ); | |
| 750 | 617 | } |
| 751 | 618 | $this->selector = $this->css_new_selector( $this->at, $this->selector ); |
| 752 | - $this->_add_token( SEL_START, $this->selector ); | |
| 619 | + $this->_add_token( self::SEL_START, $this->selector ); | |
| 753 | 620 | $this->added = false; |
| 754 | - } elseif ( '}' === $string[ $i ] ) { | |
| 755 | - $this->_add_token( AT_END, $this->at ); | |
| 621 | + } elseif ( '}' === $a_string[ $i ] ) { | |
| 622 | + $this->_add_token( self::AT_END, $this->at ); | |
| 756 | 623 | $this->at = $this->css_close_media_section( $this->at ); |
| 757 | 624 | $this->selector = ''; |
| 758 | 625 | $this->sel_separate = array(); |
| 759 | - } elseif ( ',' === $string[ $i ] ) { | |
| 626 | + } elseif ( ',' === $a_string[ $i ] ) { | |
| 760 | 627 | $this->selector = trim( $this->selector ) . ','; |
| 761 | 628 | $this->sel_separate[] = strlen( $this->selector ); |
| 762 | - } elseif ( '\\' === $string[ $i ] ) { | |
| 763 | - $this->selector .= $this->_unicode( $string, $i ); | |
| 764 | - } elseif ( '*' === $string[ $i ] && @in_array( $string[ $i + 1 ], array( '.', '#', '[', ':' ), true ) && ( 0 === $i || '/' !== $string[ $i - 1 ] ) ) { | |
| 629 | + } elseif ( '\\' === $a_string[ $i ] ) { | |
| 630 | + $this->selector .= $this->_unicode( $a_string, $i ); | |
| 631 | + } elseif ( '*' === $a_string[ $i ] && @in_array( $a_string[ $i + 1 ], array( '.', '#', '[', ':' ), true ) && ( 0 === $i || '/' !== $a_string[ $i - 1 ] ) ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged,Generic.CodeAnalysis.EmptyStatement.DetectedElseif | |
| 765 | 632 | // Remove unnecessary universal selector, FS#147, but not comment in selector. |
| 766 | 633 | } else { |
| 767 | - $this->selector .= $string[ $i ]; | |
| 634 | + $this->selector .= $a_string[ $i ]; | |
| 768 | 635 | } |
| 769 | 636 | } else { |
| 770 | 637 | $lastpos = strlen( $this->selector ) - 1; |
| 771 | - if ( -1 === $lastpos || ! ( ( ctype_space( $this->selector[ $lastpos ] ) || $this->is_token( $this->selector, $lastpos ) && ',' === $this->selector[ $lastpos ] ) && ctype_space( $string[ $i ] ) ) ) { | |
| 772 | - $this->selector .= $string[ $i ]; | |
| 638 | + if ( -1 === $lastpos || ! ( ( ctype_space( $this->selector[ $lastpos ] ) || ( $this->is_token( $this->selector, $lastpos ) && ',' === $this->selector[ $lastpos ] ) ) && ctype_space( $a_string[ $i ] ) ) ) { | |
| 639 | + $this->selector .= $a_string[ $i ]; | |
| 773 | 640 | } |
| 774 | 641 | } |
| 775 | 642 | break; |
| 776 | 643 | /* Case in-property */ |
| 777 | 644 | case 'ip': |
| 778 | - if ( $this->is_token( $string, $i ) ) { | |
| 779 | - if ( ( ':' === $string[ $i ] || '=' === $string[ $i ] ) && '' !== $this->property ) { | |
| 645 | + if ( $this->is_token( $a_string, $i ) ) { | |
| 646 | + if ( ( ':' === $a_string[ $i ] || '=' === $a_string[ $i ] ) && '' !== $this->property ) { | |
| 780 | 647 | $this->status = 'iv'; |
| 781 | 648 | if ( ! $this->get_cfg( 'discard_invalid_properties' ) || $this->property_is_valid( $this->property ) ) { |
| 782 | 649 | $this->property = $this->css_new_property( $this->at, $this->selector, $this->property ); |
| 783 | 650 | $this->property = strtolower( $this->property ); |
| 784 | - $this->_add_token( PROPERTY, $this->property ); | |
| 651 | + $this->_add_token( self::PROPERTY, $this->property ); | |
| 785 | 652 | } |
| 786 | - } elseif ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] && '' === $this->property ) { | |
| 653 | + } elseif ( '/' === $a_string[ $i ] && '*' === @$a_string[ $i + 1 ] && '' === $this->property ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 787 | 654 | $this->status = 'ic'; |
| 788 | 655 | ++$i; |
| 789 | 656 | $this->from[] = 'ip'; |
| 790 | - } elseif ( '}' === $string[ $i ] ) { | |
| 657 | + } elseif ( '}' === $a_string[ $i ] ) { | |
| 791 | 658 | $this->explode_selectors(); |
| 792 | 659 | $this->status = 'is'; |
| 793 | 660 | $this->invalid_at = false; |
| 794 | - $this->_add_token( SEL_END, $this->selector ); | |
| 661 | + $this->_add_token( self::SEL_END, $this->selector ); | |
| 795 | 662 | $this->selector = ''; |
| 796 | 663 | $this->property = ''; |
| 797 | 664 | if ( $this->next_selector_at ) { |
| 798 | 665 | $this->at = $this->css_close_media_section( $this->at ); |
| @@ -798,42 +665,41 @@ | ||
| 798 | 665 | $this->at = $this->css_close_media_section( $this->at ); |
| 799 | 666 | $this->at = $this->css_new_media_section( $this->at, $this->next_selector_at ); |
| 800 | 667 | $this->next_selector_at = ''; |
| 801 | 668 | } |
| 802 | - } elseif ( ';' === $string[ $i ] ) { | |
| 669 | + } elseif ( ';' === $a_string[ $i ] ) { | |
| 803 | 670 | $this->property = ''; |
| 804 | - } elseif ( '\\' === $string[ $i ] ) { | |
| 805 | - $this->property .= $this->_unicode( $string, $i ); | |
| 671 | + } elseif ( '\\' === $a_string[ $i ] ) { | |
| 672 | + $this->property .= $this->_unicode( $a_string, $i ); | |
| 673 | + } elseif ( ( '' === $this->property && ! ctype_space( $a_string[ $i ] ) ) || ( '/' === $this->property || '/' === $a_string[ $i ] ) ) { | |
| 674 | + // else this is dumb IE a hack, keep it. | |
| 675 | + // including /. | |
| 676 | + $this->property .= $a_string[ $i ]; | |
| 806 | 677 | } |
| 807 | - // else this is dumb IE a hack, keep it | |
| 808 | - // including / | |
| 809 | - elseif ( ( '' === $this->property && ! ctype_space( $string[ $i ] ) ) || ( '/' === $this->property || '/' === $string[ $i ] ) ) { | |
| 810 | - $this->property .= $string[ $i ]; | |
| 811 | - } | |
| 812 | - } elseif ( ! ctype_space( $string[ $i ] ) ) { | |
| 813 | - $this->property .= $string[ $i ]; | |
| 678 | + } elseif ( ! ctype_space( $a_string[ $i ] ) ) { | |
| 679 | + $this->property .= $a_string[ $i ]; | |
| 814 | 680 | } |
| 815 | 681 | break; |
| 816 | 682 | /* Case in-value */ |
| 817 | 683 | case 'iv': |
| 818 | - $pn = ( ( "\n" === $string[ $i ] || "\r" === $string[ $i ] ) && $this->property_is_next( $string, $i + 1 ) || ( strlen( $string ) - 1 ) === $i ); | |
| 819 | - if ( ( $this->is_token( $string, $i ) || $pn ) && ( ! ( ',' === $string[ $i ] && ! ctype_space( $string[ $i + 1 ] ) ) ) ) { | |
| 820 | - if ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] ) { | |
| 684 | + $pn = ( ( ( "\n" === $a_string[ $i ] || "\r" === $a_string[ $i ] ) && $this->property_is_next( $a_string, $i + 1 ) ) || ( strlen( $a_string ) - 1 ) === $i ); | |
| 685 | + if ( ( $this->is_token( $a_string, $i ) || $pn ) && ( ! ( ',' === $a_string[ $i ] && ! ctype_space( $a_string[ $i + 1 ] ) ) ) ) { | |
| 686 | + if ( '/' === $a_string[ $i ] && '*' === @$a_string[ $i + 1 ] ) { // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 821 | 687 | $this->status = 'ic'; |
| 822 | 688 | ++$i; |
| 823 | 689 | $this->from[] = 'iv'; |
| 824 | - } elseif ( ( '"' === $string[ $i ] || "'" === $string[ $i ] || '(' === $string[ $i ] ) ) { | |
| 825 | - $this->cur_string[] = $string[ $i ]; | |
| 826 | - $this->str_char[] = ( '(' === $string[ $i ] ) ? ')' : $string[ $i ]; | |
| 690 | + } elseif ( ( '"' === $a_string[ $i ] || "'" === $a_string[ $i ] || '(' === $a_string[ $i ] ) ) { | |
| 691 | + $this->cur_string[] = $a_string[ $i ]; | |
| 692 | + $this->str_char[] = ( '(' === $a_string[ $i ] ) ? ')' : $a_string[ $i ]; | |
| 827 | 693 | $this->status = 'instr'; |
| 828 | 694 | $this->from[] = 'iv'; |
| 829 | 695 | $this->quoted_string[] = in_array( strtolower( $this->property ), $quoted_string_properties, true ); |
| 830 | - } elseif ( ',' === $string[ $i ] ) { | |
| 696 | + } elseif ( ',' === $a_string[ $i ] ) { | |
| 831 | 697 | $this->sub_value = trim( $this->sub_value ) . ','; |
| 832 | - } elseif ( '\\' === $string[ $i ] ) { | |
| 833 | - $this->sub_value .= $this->_unicode( $string, $i ); | |
| 834 | - } elseif ( ';' === $string[ $i ] || $pn ) { | |
| 835 | - if ( '@' === $this->selector[0] && isset( $at_rules[ substr( $this->selector, 1 ) ] ) && 'iv' === $at_rules[ substr( $this->selector, 1 ) ] ) { | |
| 698 | + } elseif ( '\\' === $a_string[ $i ] ) { | |
| 699 | + $this->sub_value .= $this->_unicode( $a_string, $i ); | |
| 700 | + } elseif ( ';' === $a_string[ $i ] || $pn ) { | |
| 701 | + if ( '' !== $this->selector && '@' === $this->selector[0] && isset( $at_rules[ substr( $this->selector, 1 ) ] ) && 'iv' === $at_rules[ substr( $this->selector, 1 ) ] ) { | |
| 836 | 702 | $this->status = 'is'; |
| 837 | 703 | |
| 838 | 704 | switch ( $this->selector ) { |
| 839 | 705 | case '@charset': |
| @@ -850,10 +716,10 @@ | ||
| 850 | 716 | $this->sub_value = trim( $this->sub_value ); |
| 851 | 717 | |
| 852 | 718 | if ( empty( $this->sub_value_arr ) ) { |
| 853 | 719 | // Quote URLs in imports only if they're not already inside url() and not already quoted. |
| 854 | - if ( 'url(' !== substr( $this->sub_value, 0, 4 ) ) { | |
| 855 | - if ( ! ( substr( $this->sub_value, -1 ) === $this->sub_value[0] && in_array( $this->sub_value[0], array( "'", '"' ), true ) ) ) { | |
| 720 | + if ( ! str_starts_with( $this->sub_value, 'url(' ) ) { | |
| 721 | + if ( ! str_ends_with( $this->sub_value, $this->sub_value[0] ) && in_array( $this->sub_value[0], array( "'", '"' ), true ) ) { | |
| 856 | 722 | $this->sub_value = '"' . $this->sub_value . '"'; |
| 857 | 723 | } |
| 858 | 724 | } |
| 859 | 725 | } |
| @@ -869,14 +735,14 @@ | ||
| 869 | 735 | $this->sel_separate = array(); |
| 870 | 736 | } else { |
| 871 | 737 | $this->status = 'ip'; |
| 872 | 738 | } |
| 873 | - } elseif ( '}' !== $string[ $i ] ) { | |
| 874 | - $this->sub_value .= $string[ $i ]; | |
| 739 | + } elseif ( '}' !== $a_string[ $i ] ) { | |
| 740 | + $this->sub_value .= $a_string[ $i ]; | |
| 875 | 741 | } |
| 876 | - if ( ( '}' === $string[ $i ] || ';' === $string[ $i ] || $pn ) && ! empty( $this->selector ) ) { | |
| 742 | + if ( ( '}' === $a_string[ $i ] || ';' === $a_string[ $i ] || $pn ) && ! empty( $this->selector ) ) { | |
| 877 | 743 | if ( '' === $this->at ) { |
| 878 | - $this->at = $this->css_new_media_section( $this->at, DEFAULT_AT ); | |
| 744 | + $this->at = $this->css_new_media_section( $this->at, (string) self::DEFAULT_AT ); | |
| 879 | 745 | } |
| 880 | 746 | |
| 881 | 747 | // Case settings. |
| 882 | 748 | if ( $this->get_cfg( 'lowercase_s' ) ) { |
| @@ -890,9 +756,9 @@ | ||
| 890 | 756 | $this->sub_value = ''; |
| 891 | 757 | } |
| 892 | 758 | |
| 893 | 759 | $this->value = ''; |
| 894 | - while ( count( $this->sub_value_arr ) ) { | |
| 760 | + while ( count( $this->sub_value_arr ) ) { // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found | |
| 895 | 761 | $sub = array_shift( $this->sub_value_arr ); |
| 896 | 762 | if ( strstr( $this->selector, 'font-face' ) ) { |
| 897 | 763 | $sub = $this->quote_font_format( $sub ); |
| 898 | 764 | } |
| @@ -897,9 +763,9 @@ | ||
| 897 | 763 | $sub = $this->quote_font_format( $sub ); |
| 898 | 764 | } |
| 899 | 765 | |
| 900 | 766 | if ( '' !== $sub ) { |
| 901 | - if ( strlen( $this->value ) && ( ',' !== substr( $this->value, -1, 1 ) || $this->get_cfg( 'preserve_css' ) ) ) { | |
| 767 | + if ( strlen( $this->value ) && ( ! str_ends_with( $this->value, ',' ) || $this->get_cfg( 'preserve_css' ) ) ) { | |
| 902 | 768 | $this->value .= ' '; |
| 903 | 769 | } |
| 904 | 770 | $this->value .= $sub; |
| 905 | 771 | } |
| @@ -909,9 +775,9 @@ | ||
| 909 | 775 | |
| 910 | 776 | $valid = $this->property_is_valid( $this->property ); |
| 911 | 777 | if ( ( ! $this->invalid_at || $this->get_cfg( 'preserve_css' ) ) && ( ! $this->get_cfg( 'discard_invalid_properties' ) || $valid ) ) { |
| 912 | 778 | $this->css_add_property( $this->at, $this->selector, $this->property, $this->value ); |
| 913 | - $this->_add_token( VALUE, $this->value ); | |
| 779 | + $this->_add_token( self::VALUE, $this->value ); | |
| 914 | 780 | $this->optimise->shorthands(); |
| 915 | 781 | } |
| 916 | 782 | if ( ! $valid ) { |
| 917 | 783 | if ( $this->get_cfg( 'discard_invalid_properties' ) ) { |
| @@ -924,11 +790,11 @@ | ||
| 924 | 790 | $this->property = ''; |
| 925 | 791 | $this->sub_value_arr = array(); |
| 926 | 792 | $this->value = ''; |
| 927 | 793 | } |
| 928 | - if ( '}' === $string[ $i ] ) { | |
| 794 | + if ( '}' === $a_string[ $i ] ) { | |
| 929 | 795 | $this->explode_selectors(); |
| 930 | - $this->_add_token( SEL_END, $this->selector ); | |
| 796 | + $this->_add_token( self::SEL_END, $this->selector ); | |
| 931 | 797 | $this->status = 'is'; |
| 932 | 798 | $this->invalid_at = false; |
| 933 | 799 | $this->selector = ''; |
| 934 | 800 | if ( $this->next_selector_at ) { |
| @@ -937,11 +803,11 @@ | ||
| 937 | 803 | $this->next_selector_at = ''; |
| 938 | 804 | } |
| 939 | 805 | } |
| 940 | 806 | } elseif ( ! $pn ) { |
| 941 | - $this->sub_value .= $string[ $i ]; | |
| 807 | + $this->sub_value .= $a_string[ $i ]; | |
| 942 | 808 | |
| 943 | - if ( ctype_space( $string[ $i ] ) || ',' === $string[ $i ] ) { | |
| 809 | + if ( ctype_space( $a_string[ $i ] ) || ',' === $a_string[ $i ] ) { | |
| 944 | 810 | $this->optimise->subvalue(); |
| 945 | 811 | if ( '' !== $this->sub_value ) { |
| 946 | 812 | $this->sub_value_arr[] = $this->sub_value; |
| 947 | 813 | $this->sub_value = ''; |
| @@ -953,21 +819,21 @@ | ||
| 953 | 819 | case 'instr': |
| 954 | 820 | $_str_char = $this->str_char[ count( $this->str_char ) - 1 ]; |
| 955 | 821 | $_cur_string = $this->cur_string[ count( $this->cur_string ) - 1 ]; |
| 956 | 822 | $_quoted_string = $this->quoted_string[ count( $this->quoted_string ) - 1 ]; |
| 957 | - $temp_add = $string[ $i ]; | |
| 823 | + $temp_add = $a_string[ $i ]; | |
| 958 | 824 | |
| 959 | 825 | // Add another string to the stack. Strings can't be nested inside of quotes, only parentheses, |
| 960 | 826 | // but parentheticals can be nested more than once. |
| 961 | - if ( ')' === $_str_char && ( '(' === $string[ $i ] || '"' === $string[ $i ] || '\\' === $string[ $i ] ) && ! $this->escaped( $string, $i ) ) { | |
| 962 | - $this->cur_string[] = $string[ $i ]; | |
| 963 | - $this->str_char[] = ( '(' === $string[ $i ] ) ? ')' : $string[ $i ]; | |
| 827 | + if ( ')' === $_str_char && ( '(' === $a_string[ $i ] || '"' === $a_string[ $i ] || '\\' === $a_string[ $i ] ) && ! $this->escaped( $a_string, $i ) ) { | |
| 828 | + $this->cur_string[] = $a_string[ $i ]; | |
| 829 | + $this->str_char[] = ( '(' === $a_string[ $i ] ) ? ')' : $a_string[ $i ]; | |
| 964 | 830 | $this->from[] = 'instr'; |
| 965 | - $this->quoted_string[] = ( ')' === $_str_char && '(' !== $string[ $i ] && '(' === trim( $_cur_string ) ) ? $_quoted_string : ( '(' !== $string[ $i ] ); | |
| 831 | + $this->quoted_string[] = ( ')' === $_str_char && '(' !== $a_string[ $i ] && '(' === trim( $_cur_string ) ) ? $_quoted_string : ( '(' !== $a_string[ $i ] ); | |
| 966 | 832 | continue 2; |
| 967 | 833 | } |
| 968 | 834 | |
| 969 | - if ( ')' !== $_str_char && ( "\n" === $string[ $i ] || "\r" === $string[ $i ] ) && ! ( '\\' === $string[ $i - 1 ] && ! $this->escaped( $string, $i - 1 ) ) ) { | |
| 835 | + if ( ')' !== $_str_char && ( "\n" === $a_string[ $i ] || "\r" === $a_string[ $i ] ) && ! ( '\\' === $a_string[ $i - 1 ] && ! $this->escaped( $a_string, $i - 1 ) ) ) { | |
| 970 | 836 | $temp_add = '\\A'; |
| 971 | 837 | $this->log( 'Fixed incorrect newline in string', 'Warning' ); |
| 972 | 838 | } |
| 973 | 839 | |
| @@ -972,22 +838,24 @@ | ||
| 972 | 838 | } |
| 973 | 839 | |
| 974 | 840 | $_cur_string .= $temp_add; |
| 975 | 841 | |
| 976 | - if ( $string[ $i ] === $_str_char && ! $this->escaped( $string, $i ) ) { | |
| 842 | + if ( $a_string[ $i ] === $_str_char && ! $this->escaped( $a_string, $i ) ) { | |
| 977 | 843 | $this->status = array_pop( $this->from ); |
| 978 | 844 | |
| 979 | 845 | if ( ! preg_match( '|[' . implode( '', $this->data['csstidy']['whitespace'] ) . ']|uis', $_cur_string ) && 'content' !== $this->property ) { |
| 980 | 846 | if ( ! $_quoted_string ) { |
| 981 | 847 | if ( ')' !== $_str_char ) { |
| 982 | - // Convert properties like | |
| 983 | - // font-family: 'Arial'; | |
| 984 | - // to | |
| 985 | - // font-family: Arial; | |
| 986 | - // or | |
| 987 | - // url("abc") | |
| 988 | - // to | |
| 989 | - // url(abc) | |
| 848 | + /* | |
| 849 | + * Convert properties like | |
| 850 | + * font-family: 'Arial'; | |
| 851 | + * to | |
| 852 | + * font-family: Arial; | |
| 853 | + * or | |
| 854 | + * url("abc") | |
| 855 | + * to | |
| 856 | + * url(abc) | |
| 857 | + */ | |
| 990 | 858 | $_cur_string = substr( $_cur_string, 1, -1 ); |
| 991 | 859 | } |
| 992 | 860 | } else { |
| 993 | 861 | $_quoted_string = false; |
| @@ -1003,14 +871,14 @@ | ||
| 1003 | 871 | } |
| 1004 | 872 | |
| 1005 | 873 | if ( 'iv' === $this->status ) { |
| 1006 | 874 | if ( ! $_quoted_string ) { |
| 1007 | - if ( false !== strpos( $_cur_string, ',' ) ) { | |
| 1008 | - // We can on only remove space next to ',' | |
| 875 | + if ( str_contains( $_cur_string, ',' ) ) { | |
| 876 | + // We can on only remove space next to ','. | |
| 1009 | 877 | $_cur_string = implode( ',', array_map( 'trim', explode( ',', $_cur_string ) ) ); |
| 1010 | 878 | } |
| 1011 | 879 | // and multiple spaces (too expensive). |
| 1012 | - if ( false !== strpos( $_cur_string, ' ' ) ) { | |
| 880 | + if ( str_contains( $_cur_string, ' ' ) ) { | |
| 1013 | 881 | $_cur_string = preg_replace( ',\s+,', ' ', $_cur_string ); |
| 1014 | 882 | } |
| 1015 | 883 | } |
| 1016 | 884 | $this->sub_value .= $_cur_string; |
| @@ -1024,20 +892,20 @@ | ||
| 1024 | 892 | } |
| 1025 | 893 | break; |
| 1026 | 894 | /* Case in-comment */ |
| 1027 | 895 | case 'ic': |
| 1028 | - if ( '*' === $string[ $i ] && '/' === $string[ $i + 1 ] ) { | |
| 896 | + if ( '*' === $a_string[ $i ] && '/' === $a_string[ $i + 1 ] ) { | |
| 1029 | 897 | $this->status = array_pop( $this->from ); |
| 1030 | - $i++; | |
| 1031 | - if ( strlen( $cur_comment ) > 1 && 0 === strncmp( $cur_comment, '!', 1 ) ) { | |
| 1032 | - $this->_add_token( IMPORTANT_COMMENT, $cur_comment ); | |
| 898 | + ++$i; | |
| 899 | + if ( strlen( $cur_comment ) > 1 && str_starts_with( $cur_comment, '!' ) ) { | |
| 900 | + $this->_add_token( self::IMPORTANT_COMMENT, $cur_comment ); | |
| 1033 | 901 | $this->css_add_important_comment( $cur_comment ); |
| 1034 | 902 | } else { |
| 1035 | - $this->_add_token( COMMENT, $cur_comment ); | |
| 903 | + $this->_add_token( self::COMMENT, $cur_comment ); | |
| 1036 | 904 | } |
| 1037 | 905 | $cur_comment = ''; |
| 1038 | 906 | } else { |
| 1039 | - $cur_comment .= $string[ $i ]; | |
| 907 | + $cur_comment .= $a_string[ $i ]; | |
| 1040 | 908 | } |
| 1041 | 909 | break; |
| 1042 | 910 | } |
| 1043 | 911 | } |
| @@ -1045,23 +913,23 @@ | ||
| 1045 | 913 | $this->optimise->postparse(); |
| 1046 | 914 | $this->print->_reset(); |
| 1047 | 915 | |
| 1048 | 916 | // Set locale back to original setting. |
| 1049 | - @setlocale( LC_ALL, $old ); | |
| 917 | + @setlocale( LC_ALL, $old ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 1050 | 918 | |
| 1051 | 919 | return ! ( empty( $this->css ) && empty( $this->import ) && empty( $this->charset ) && empty( $this->tokens ) && empty( $this->namespace ) ); |
| 1052 | 920 | } |
| 1053 | 921 | |
| 1054 | 922 | /** |
| 1055 | - * format() in font-face needs quoted values for somes browser (FF at least). | |
| 923 | + * Quoting: format() in font-face needs quoted values for some browser (FF at least). | |
| 1056 | 924 | * |
| 1057 | 925 | * @since 1.0.0 |
| 1058 | 926 | * |
| 1059 | - * @param mixed $value Value. | |
| 927 | + * @param string $value Value. | |
| 1060 | 928 | * @return string String. |
| 1061 | 929 | */ |
| 1062 | - protected function quote_font_format( $value ) { | |
| 1063 | - if ( 0 === strncmp( $value, 'format', 6 ) ) { | |
| 930 | + protected function quote_font_format( string $value ): string { | |
| 931 | + if ( str_starts_with( $value, 'format' ) ) { | |
| 1064 | 932 | $p = strpos( $value, ')', 7 ); |
| 1065 | 933 | $end = substr( $value, $p ); |
| 1066 | 934 | $format_strings = $this->parse_string_list( substr( $value, 7, $p - 7 ) ); |
| 1067 | 935 | if ( ! $format_strings ) { |
| @@ -1081,9 +949,9 @@ | ||
| 1081 | 949 | * Explodes selectors. |
| 1082 | 950 | * |
| 1083 | 951 | * @since 1.0.0 |
| 1084 | 952 | */ |
| 1085 | - protected function explode_selectors() { | |
| 953 | + protected function explode_selectors(): void { | |
| 1086 | 954 | // Explode multiple selectors. |
| 1087 | 955 | if ( 1 === $this->get_cfg( 'merge_selectors' ) ) { |
| 1088 | 956 | $new_sels = array(); |
| 1089 | 957 | $lastpos = 0; |
| @@ -1089,9 +957,9 @@ | ||
| 1089 | 957 | $lastpos = 0; |
| 1090 | 958 | $this->sel_separate[] = strlen( $this->selector ); |
| 1091 | 959 | foreach ( $this->sel_separate as $num => $pos ) { |
| 1092 | 960 | if ( ( count( $this->sel_separate ) - 1 ) === $num ) { |
| 1093 | - $pos += 1; | |
| 961 | + ++$pos; | |
| 1094 | 962 | } |
| 1095 | 963 | |
| 1096 | 964 | $new_sels[] = substr( $this->selector, $lastpos, $pos - $lastpos - 1 ); |
| 1097 | 965 | $lastpos = $pos; |
| @@ -1109,28 +977,28 @@ | ||
| 1109 | 977 | $this->sel_separate = array(); |
| 1110 | 978 | } |
| 1111 | 979 | |
| 1112 | 980 | /** |
| 1113 | - * Checks if a character is escaped (and returns true if it is). | |
| 981 | + * Checks if a character is escaped. | |
| 1114 | 982 | * |
| 1115 | 983 | * @since 1.0.0 |
| 1116 | 984 | * |
| 1117 | - * @param string $string String. | |
| 985 | + * @param string $a_string String. | |
| 1118 | 986 | * @param int $pos Position. |
| 1119 | - * @return bool [return value] | |
| 987 | + * @return bool Whether a character is escaped. | |
| 1120 | 988 | */ |
| 1121 | - public function escaped( &$string, $pos ) { | |
| 1122 | - return $pos ? ! ( @( '\\' !== $string[ $pos - 1 ] ) || $this->escaped( $string, $pos - 1 ) ) : false; | |
| 989 | + public function escaped( string &$a_string, int $pos ): bool { | |
| 990 | + return $pos ? ! ( @( '\\' !== $a_string[ $pos - 1 ] ) || $this->escaped( $a_string, $pos - 1 ) ) : false; // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 1123 | 991 | } |
| 1124 | 992 | |
| 1125 | 993 | /** |
| 1126 | - * Add an important comment to the CSS code (one we want to keep when minifying). | |
| 994 | + * Adds an important comment to the CSS code (one we want to keep when minifying). | |
| 1127 | 995 | * |
| 1128 | 996 | * @since 1.10.0 |
| 1129 | 997 | * |
| 1130 | 998 | * @param string $comment CSS Comment. |
| 1131 | 999 | */ |
| 1132 | - protected function css_add_important_comment($comment) { | |
| 1000 | + protected function css_add_important_comment( string $comment ): void { | |
| 1133 | 1001 | if ( $this->get_cfg( 'preserve_css' ) || '' === trim( $comment ) ) { |
| 1134 | 1002 | return; |
| 1135 | 1003 | } |
| 1136 | 1004 | if ( ! isset( $this->css['!'] ) ) { |
| @@ -1150,9 +1018,9 @@ | ||
| 1150 | 1018 | * @param string $selector Selector. |
| 1151 | 1019 | * @param string $property Property. |
| 1152 | 1020 | * @param string $new_val New value. |
| 1153 | 1021 | */ |
| 1154 | - protected function css_add_property( $media, $selector, $property, $new_val ) { | |
| 1022 | + protected function css_add_property( string $media, string $selector, string $property, string $new_val ): void { | |
| 1155 | 1023 | if ( $this->get_cfg( 'preserve_css' ) || '' === trim( $new_val ) ) { |
| 1156 | 1024 | return; |
| 1157 | 1025 | } |
| 1158 | 1026 | |
| @@ -1166,9 +1034,9 @@ | ||
| 1166 | 1034 | } |
| 1167 | 1035 | } |
| 1168 | 1036 | |
| 1169 | 1037 | /** |
| 1170 | - * Check if a current media section is the continuation of the last one. | |
| 1038 | + * Checks if a current media section is the continuation of the last one. | |
| 1171 | 1039 | * If not increase the name of the media section to avoid a merging. |
| 1172 | 1040 | * |
| 1173 | 1041 | * @since 1.10.0 |
| 1174 | 1042 | * |
| @@ -1174,16 +1042,15 @@ | ||
| 1174 | 1042 | * |
| 1175 | 1043 | * @param int|string $media Media. |
| 1176 | 1044 | * @return int|string [return value] |
| 1177 | 1045 | */ |
| 1178 | - protected function css_check_last_media_section_or_inc( $media ) { | |
| 1046 | + protected function css_check_last_media_section_or_inc( $media ) /* : int|string */ { | |
| 1179 | 1047 | // Are we starting? |
| 1180 | 1048 | if ( empty( $this->css ) || ! is_array( $this->css ) ) { |
| 1181 | 1049 | return $media; |
| 1182 | 1050 | } |
| 1183 | 1051 | // If the last @media is the same as this, keep it. |
| 1184 | - end( $this->css ); | |
| 1185 | - $at = key( $this->css ); | |
| 1052 | + $at = array_key_last( $this->css ); | |
| 1186 | 1053 | if ( $at === $media ) { |
| 1187 | 1054 | return $media; |
| 1188 | 1055 | } |
| 1189 | 1056 | // Otherwise increase the section in the array. |
| @@ -1188,9 +1055,9 @@ | ||
| 1188 | 1055 | } |
| 1189 | 1056 | // Otherwise increase the section in the array. |
| 1190 | 1057 | while ( isset( $this->css[ $media ] ) ) { |
| 1191 | 1058 | if ( is_numeric( $media ) ) { |
| 1192 | - $media++; | |
| 1059 | + ++$media; | |
| 1193 | 1060 | } else { |
| 1194 | 1061 | $media .= ' '; |
| 1195 | 1062 | } |
| 1196 | 1063 | } |
| @@ -1197,20 +1064,20 @@ | ||
| 1197 | 1064 | return $media; |
| 1198 | 1065 | } |
| 1199 | 1066 | |
| 1200 | 1067 | /** |
| 1201 | - * Start a new media section. | |
| 1068 | + * Starts a new media section. | |
| 1202 | 1069 | * |
| 1203 | 1070 | * Check if the media is not already known, else rename it with extra spaces to avoid merging. |
| 1204 | 1071 | * |
| 1205 | 1072 | * @since 1.0.0 |
| 1206 | 1073 | * |
| 1207 | - * @param string $current_media Media. | |
| 1208 | - * @param string $media Media. | |
| 1209 | - * @param bool $at_root | |
| 1210 | - * @return string [return value] | |
| 1074 | + * @param string|int $current_media Media. | |
| 1075 | + * @param string $new_media Media. | |
| 1076 | + * @param bool $at_root Optional. Default false. | |
| 1077 | + * @return int|string [return value] | |
| 1211 | 1078 | */ |
| 1212 | - protected function css_new_media_section( $current_media, $new_media, $at_root = false ) { | |
| 1079 | + protected function css_new_media_section( $current_media, string $new_media, bool $at_root = false ) /* : int|string */ { | |
| 1213 | 1080 | if ( $this->get_cfg( 'preserve_css' ) ) { |
| 1214 | 1081 | return $new_media; |
| 1215 | 1082 | } |
| 1216 | 1083 | // If we already are in a media and CSS level is 3, manage nested medias. |
| @@ -1215,11 +1082,11 @@ | ||
| 1215 | 1082 | } |
| 1216 | 1083 | // If we already are in a media and CSS level is 3, manage nested medias. |
| 1217 | 1084 | if ( $current_media |
| 1218 | 1085 | && ! $at_root |
| 1219 | - // numeric $current_media means DEFAULT_AT or inc | |
| 1086 | + // Numeric $current_media means self::DEFAULT_AT or inc. | |
| 1220 | 1087 | && ! is_numeric( $current_media ) |
| 1221 | - && 0 === strncmp( $this->get_cfg( 'css_level' ), 'CSS3', 4 ) ) { | |
| 1088 | + && str_starts_with( $this->get_cfg( 'css_level' ), 'CSS3' ) ) { | |
| 1222 | 1089 | $new_media = rtrim( $current_media ) . '{' . rtrim( $new_media ); |
| 1223 | 1090 | } |
| 1224 | 1091 | return $this->css_check_last_media_section_or_inc( $new_media ); |
| 1225 | 1092 | } |
| @@ -1224,11 +1091,11 @@ | ||
| 1224 | 1091 | return $this->css_check_last_media_section_or_inc( $new_media ); |
| 1225 | 1092 | } |
| 1226 | 1093 | |
| 1227 | 1094 | /** |
| 1228 | - * Close a media section. | |
| 1095 | + * Closes a media section. | |
| 1229 | 1096 | * |
| 1230 | - * Find the parent media we were in before or the root. | |
| 1097 | + * Finds the parent media we were in before or the root. | |
| 1231 | 1098 | * |
| 1232 | 1099 | * @since 1.10.0 |
| 1233 | 1100 | * |
| 1234 | 1101 | * @param string $current_media Current Media. |
| @@ -1233,13 +1100,13 @@ | ||
| 1233 | 1100 | * |
| 1234 | 1101 | * @param string $current_media Current Media. |
| 1235 | 1102 | * @return string [return value] |
| 1236 | 1103 | */ |
| 1237 | - protected function css_close_media_section( $current_media ) { | |
| 1104 | + protected function css_close_media_section( string $current_media ): string { | |
| 1238 | 1105 | if ( $this->get_cfg( 'preserve_css' ) ) { |
| 1239 | 1106 | return ''; |
| 1240 | 1107 | } |
| 1241 | - if ( false !== strpos( $current_media, '{' ) ) { | |
| 1108 | + if ( str_contains( $current_media, '{' ) ) { | |
| 1242 | 1109 | $current_media = explode( '{', $current_media ); |
| 1243 | 1110 | array_pop( $current_media ); |
| 1244 | 1111 | $current_media = implode( '{', $current_media ); |
| 1245 | 1112 | return $current_media; |
| @@ -1248,9 +1115,9 @@ | ||
| 1248 | 1115 | return ''; |
| 1249 | 1116 | } |
| 1250 | 1117 | |
| 1251 | 1118 | /** |
| 1252 | - * Start a new selector. | |
| 1119 | + * Starts a new selector. | |
| 1253 | 1120 | * |
| 1254 | 1121 | * If already referenced in this media section, rename it with extra space to avoid merging, |
| 1255 | 1122 | * except if merging is required, or last selector is the same (merge siblings). |
| 1256 | 1123 | * Never merge @font-face. |
| @@ -1260,14 +1127,14 @@ | ||
| 1260 | 1127 | * @param string $media Media. |
| 1261 | 1128 | * @param string $selector Selector. |
| 1262 | 1129 | * @return string [return value] |
| 1263 | 1130 | */ |
| 1264 | - protected function css_new_selector( $media, $selector ) { | |
| 1131 | + protected function css_new_selector( string $media, string $selector ): string { | |
| 1265 | 1132 | if ( $this->get_cfg( 'preserve_css' ) ) { |
| 1266 | 1133 | return $selector; |
| 1267 | 1134 | } |
| 1268 | 1135 | $selector = trim( $selector ); |
| 1269 | - if ( 0 !== strncmp( $selector, '@font-face', 10 ) ) { | |
| 1136 | + if ( ! str_starts_with( $selector, '@font-face' ) ) { | |
| 1270 | 1137 | if ( false !== $this->settings['merge_selectors'] ) { |
| 1271 | 1138 | return $selector; |
| 1272 | 1139 | } |
| 1273 | 1140 | |
| @@ -1275,10 +1142,9 @@ | ||
| 1275 | 1142 | return $selector; |
| 1276 | 1143 | } |
| 1277 | 1144 | |
| 1278 | 1145 | // If last is the same, keep it. |
| 1279 | - end( $this->css[ $media ] ); | |
| 1280 | - $sel = key( $this->css[ $media ] ); | |
| 1146 | + $sel = array_key_last( $this->css[ $media ] ); | |
| 1281 | 1147 | if ( $sel === $selector ) { |
| 1282 | 1148 | return $selector; |
| 1283 | 1149 | } |
| 1284 | 1150 | } |
| @@ -1289,11 +1155,11 @@ | ||
| 1289 | 1155 | return $selector; |
| 1290 | 1156 | } |
| 1291 | 1157 | |
| 1292 | 1158 | /** |
| 1293 | - * Start a new property. | |
| 1159 | + * Starts a new property. | |
| 1294 | 1160 | * |
| 1295 | - * If already references in this selector, rename it with extra space to avoid override. | |
| 1161 | + * If already referenced in this selector, rename it with extra space to avoid override. | |
| 1296 | 1162 | * |
| 1297 | 1163 | * @since 1.0.0 |
| 1298 | 1164 | * |
| 1299 | 1165 | * @param string $media Media. |
| @@ -1300,9 +1166,9 @@ | ||
| 1300 | 1166 | * @param string $selector Selector. |
| 1301 | 1167 | * @param string $property Property. |
| 1302 | 1168 | * @return string [return value] |
| 1303 | 1169 | */ |
| 1304 | - protected function css_new_property( $media, $selector, $property ) { | |
| 1170 | + protected function css_new_property( string $media, string $selector, string $property ): string { | |
| 1305 | 1171 | if ( $this->get_cfg( 'preserve_css' ) ) { |
| 1306 | 1172 | return $property; |
| 1307 | 1173 | } |
| 1308 | 1174 | if ( empty( $this->css ) || ! isset( $this->css[ $media ][ $selector ] ) || ! $this->css[ $media ][ $selector ] ) { |
| @@ -1320,13 +1186,13 @@ | ||
| 1320 | 1186 | * Adds CSS to an existing media/selector. |
| 1321 | 1187 | * |
| 1322 | 1188 | * @since 1.0.0 |
| 1323 | 1189 | * |
| 1324 | - * @param string $media Media. | |
| 1325 | - * @param string $selector Selector. | |
| 1326 | - * @param array $css_add Additional CSS. | |
| 1190 | + * @param string $media Media. | |
| 1191 | + * @param string $selector Selector. | |
| 1192 | + * @param array<string, string> $css_add Additional CSS. | |
| 1327 | 1193 | */ |
| 1328 | - public function merge_css_blocks( $media, $selector, array $css_add ) { | |
| 1194 | + public function merge_css_blocks( string $media, string $selector, array $css_add ): void { | |
| 1329 | 1195 | foreach ( $css_add as $property => $value ) { |
| 1330 | 1196 | $this->css_add_property( $media, $selector, $property, $value ); |
| 1331 | 1197 | } |
| 1332 | 1198 | } |
| @@ -1338,11 +1204,11 @@ | ||
| 1338 | 1204 | * |
| 1339 | 1205 | * @param string $value Value. |
| 1340 | 1206 | * @return bool Whether the value has the !important keyword. |
| 1341 | 1207 | */ |
| 1342 | - public function is_important( &$value ) { | |
| 1208 | + public function is_important( string &$value ): bool { | |
| 1343 | 1209 | return ( |
| 1344 | - false !== strpos( $value, '!' ) // Quick test. | |
| 1210 | + str_contains( $value, '!' ) // Quick test. | |
| 1345 | 1211 | && ! strcasecmp( substr( str_replace( $this->data['csstidy']['whitespace'], '', $value ), -10, 10 ), '!important' ) ); |
| 1346 | 1212 | } |
| 1347 | 1213 | |
| 1348 | 1214 | /** |
| @@ -1352,9 +1218,9 @@ | ||
| 1352 | 1218 | * |
| 1353 | 1219 | * @param string $value Value. |
| 1354 | 1220 | * @return string Value without the !important; |
| 1355 | 1221 | */ |
| 1356 | - public function gvw_important( $value ) { | |
| 1222 | + public function gvw_important( string $value ): string { | |
| 1357 | 1223 | if ( $this->is_important( $value ) ) { |
| 1358 | 1224 | $value = trim( $value ); |
| 1359 | 1225 | $value = substr( $value, 0, -9 ); |
| 1360 | 1226 | $value = trim( $value ); |
| @@ -1373,9 +1239,9 @@ | ||
| 1373 | 1239 | * @param string $istring String. |
| 1374 | 1240 | * @param int $pos Position. |
| 1375 | 1241 | * @return bool [return value] |
| 1376 | 1242 | */ |
| 1377 | - protected function property_is_next( $istring, $pos ) { | |
| 1243 | + protected function property_is_next( string $istring, int $pos ): bool { | |
| 1378 | 1244 | $all_properties = &$this->data['csstidy']['all_properties']; |
| 1379 | 1245 | $istring = substr( $istring, $pos, strlen( $istring ) - $pos ); |
| 1380 | 1246 | $pos = strpos( $istring, ':' ); |
| 1381 | 1247 | if ( false === $pos ) { |
| @@ -1396,15 +1262,17 @@ | ||
| 1396 | 1262 | * |
| 1397 | 1263 | * @param string $property Property. |
| 1398 | 1264 | * @return bool Whether the property is valid. |
| 1399 | 1265 | */ |
| 1400 | - public function property_is_valid( $property ) { | |
| 1266 | + public function property_is_valid( string $property ): bool { | |
| 1401 | 1267 | $property = strtolower( $property ); |
| 1402 | - if ( in_array( trim( $property ), $this->data['csstidy']['multiple_properties'], true ) ) { | |
| 1268 | + if ( str_starts_with( $property, '--' ) ) { | |
| 1269 | + $property = '--custom'; // Replace custom properties with a temporary placeholder that is marked as valid in the list of properties. | |
| 1270 | + } elseif ( in_array( trim( $property ), $this->data['csstidy']['multiple_properties'], true ) ) { | |
| 1403 | 1271 | $property = trim( $property ); |
| 1404 | 1272 | } |
| 1405 | 1273 | $all_properties = &$this->data['csstidy']['all_properties']; |
| 1406 | - return isset( $all_properties[ $property ] ) && false !== strpos( $all_properties[ $property ], strtoupper( $this->get_cfg( 'css_level' ) ) ); | |
| 1274 | + return isset( $all_properties[ $property ] ) && str_contains( $all_properties[ $property ], strtoupper( $this->get_cfg( 'css_level' ) ) ); | |
| 1407 | 1275 | } |
| 1408 | 1276 | |
| 1409 | 1277 | /** |
| 1410 | 1278 | * Accepts a list of strings (e.g. the argument to format() in a @font-face src property) |
| @@ -1417,20 +1285,20 @@ | ||
| 1417 | 1285 | * format("abc, def, ghi") => format("abc, def, ghi") |
| 1418 | 1286 | * |
| 1419 | 1287 | * @since 1.0.0 |
| 1420 | 1288 | * |
| 1421 | - * @param [type] $value [description] | |
| 1422 | - * @return [type] [description] | |
| 1289 | + * @param string $value [description]. | |
| 1290 | + * @return string[] [description] | |
| 1423 | 1291 | */ |
| 1424 | - public function parse_string_list( $value ) { | |
| 1292 | + public function parse_string_list( string $value ): array { | |
| 1425 | 1293 | $value = trim( $value ); |
| 1426 | 1294 | |
| 1427 | - // Case: empty | |
| 1295 | + // Case: empty. | |
| 1428 | 1296 | if ( ! $value ) { |
| 1429 | 1297 | return array(); |
| 1430 | 1298 | } |
| 1431 | 1299 | |
| 1432 | - $strings = array(); | |
| 1300 | + $a_strings = array(); | |
| 1433 | 1301 | |
| 1434 | 1302 | $in_str = false; |
| 1435 | 1303 | $current_string = ''; |
| 1436 | 1304 | |
| @@ -1436,13 +1304,13 @@ | ||
| 1436 | 1304 | |
| 1437 | 1305 | for ( $i = 0, $_len = strlen( $value ); $i < $_len; $i++ ) { |
| 1438 | 1306 | if ( ( ',' === $value[ $i ] || ' ' === $value[ $i ] ) && true === $in_str ) { |
| 1439 | 1307 | $in_str = false; |
| 1440 | - $strings[] = $current_string; | |
| 1308 | + $a_strings[] = $current_string; | |
| 1441 | 1309 | $current_string = ''; |
| 1442 | 1310 | } elseif ( '"' === $value[ $i ] || "'" === $value[ $i ] ) { |
| 1443 | 1311 | if ( $in_str === $value[ $i ] ) { |
| 1444 | - $strings[] = $current_string; | |
| 1312 | + $a_strings[] = $current_string; | |
| 1445 | 1313 | $in_str = false; |
| 1446 | 1314 | $current_string = ''; |
| 1447 | 1315 | continue; |
| 1448 | 1316 | } elseif ( ! $in_str ) { |
| @@ -1447,12 +1315,12 @@ | ||
| 1447 | 1315 | continue; |
| 1448 | 1316 | } elseif ( ! $in_str ) { |
| 1449 | 1317 | $in_str = $value[ $i ]; |
| 1450 | 1318 | } |
| 1451 | - } else { | |
| 1319 | + } else { // phpcs:ignore Universal.ControlStructures.DisallowLonelyIf.Found | |
| 1452 | 1320 | if ( $in_str ) { |
| 1453 | 1321 | $current_string .= $value[ $i ]; |
| 1454 | - } else { | |
| 1322 | + } else { // phpcs:ignore Universal.ControlStructures.DisallowLonelyIf.Found | |
| 1455 | 1323 | if ( ! preg_match( '/[\s,]/', $value[ $i ] ) ) { |
| 1456 | 1324 | $in_str = true; |
| 1457 | 1325 | $current_string = $value[ $i ]; |
| 1458 | 1326 | } |
| @@ -1460,11 +1328,11 @@ | ||
| 1460 | 1328 | } |
| 1461 | 1329 | } |
| 1462 | 1330 | |
| 1463 | 1331 | if ( $current_string ) { |
| 1464 | - $strings[] = $current_string; | |
| 1332 | + $a_strings[] = $current_string; | |
| 1465 | 1333 | } |
| 1466 | 1334 | |
| 1467 | - return $strings; | |
| 1335 | + return $a_strings; | |
| 1468 | 1336 | } |
| 1469 | 1337 | |
| 1470 | 1338 | } // class TablePress_CSSTidy |
