| @@ -7,108 +7,71 @@ | ||
| 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 | 17 | * CSS Optimising Class |
| 18 | - * This class optimises CSS data generated by CSSTidy. | |
| 19 | 18 | * |
| 20 | - * Copyright 2005, 2006, 2007 Florian Schmitz | |
| 21 | - * | |
| 22 | - * This file is part of CSSTidy. | |
| 23 | - * | |
| 24 | - * CSSTidy is free software; you can redistribute it and/or modify | |
| 25 | - * it under the terms of the GNU Lesser General Public License as published by | |
| 26 | - * the Free Software Foundation; either version 2.1 of the License, or | |
| 27 | - * (at your option) any later version. | |
| 28 | - * | |
| 29 | - * CSSTidy is distributed in the hope that it will be useful, | |
| 30 | - * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 31 | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 32 | - * GNU Lesser General Public License for more details. | |
| 33 | - * | |
| 34 | - * You should have received a copy of the GNU Lesser General Public License | |
| 35 | - * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 36 | - * | |
| 37 | - * @license https://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License | |
| 38 | - * @package CSSTidy | |
| 39 | - * @author Florian Schmitz (floele at gmail dot com) 2005-2007 | |
| 40 | - * @author Brett Zamir (brettz9 at yahoo dot com) 2007 | |
| 41 | - * @author Nikolay Matsievsky (speed at webo dot name) 2009-2010 | |
| 42 | - * @author Cedric Morin (cedric at yterium dot com) 2010-2012 | |
| 43 | - */ | |
| 44 | - | |
| 45 | -/** | |
| 46 | - * CSS Optimising Class | |
| 47 | - * | |
| 48 | 19 | * This class optimises CSS data generated by CSSTidy. |
| 49 | 20 | * |
| 50 | 21 | * @package CSSTidy |
| 51 | - * @author Florian Schmitz (floele at gmail dot com) 2005-2006 | |
| 52 | 22 | * @version 1.0 |
| 53 | 23 | */ |
| 54 | -class TablePress_CSSTidy_optimise { | |
| 24 | +class TablePress_CSSTidy_Optimise { | |
| 55 | 25 | |
| 56 | 26 | /** |
| 57 | - * CSSTidy instance. | |
| 27 | + * TablePress_CSSTidy instance. | |
| 58 | 28 | * |
| 59 | 29 | * @since 1.0.0 |
| 60 | - * @var CSSTidy | |
| 61 | 30 | */ |
| 62 | - public $parser; | |
| 31 | + public \TablePress_CSSTidy $parser; | |
| 63 | 32 | |
| 64 | 33 | /** |
| 65 | 34 | * The parsed CSS. |
| 66 | 35 | * |
| 67 | 36 | * @since 1.0.0 |
| 68 | - * @var array | |
| 69 | 37 | */ |
| 70 | - public $css = array(); | |
| 38 | + public array $css = array(); | |
| 71 | 39 | |
| 72 | 40 | /** |
| 73 | 41 | * The current sub-value. |
| 74 | 42 | * |
| 75 | 43 | * @since 1.0.0 |
| 76 | - * @var string | |
| 77 | 44 | */ |
| 78 | - public $sub_value = ''; | |
| 45 | + public string $sub_value = ''; | |
| 79 | 46 | |
| 80 | 47 | /** |
| 81 | 48 | * The current at rule (@media). |
| 82 | 49 | * |
| 83 | 50 | * @since 1.0.0 |
| 84 | - * @var string | |
| 85 | 51 | */ |
| 86 | - public $at = ''; | |
| 52 | + public string $at = ''; | |
| 87 | 53 | |
| 88 | 54 | /** |
| 89 | 55 | * The current selector. |
| 90 | 56 | * |
| 91 | 57 | * @since 1.0.0 |
| 92 | - * @var string | |
| 93 | 58 | */ |
| 94 | - public $selector = ''; | |
| 59 | + public string $selector = ''; | |
| 95 | 60 | |
| 96 | 61 | /** |
| 97 | 62 | * The current property. |
| 98 | 63 | * |
| 99 | 64 | * @since 1.0.0 |
| 100 | - * @var string | |
| 101 | 65 | */ |
| 102 | - public $property = ''; | |
| 66 | + public string $property = ''; | |
| 103 | 67 | |
| 104 | 68 | /** |
| 105 | 69 | * The current value. |
| 106 | 70 | * |
| 107 | 71 | * @since 1.0.0 |
| 108 | - * @var string | |
| 109 | 72 | */ |
| 110 | - public $value = ''; | |
| 73 | + public string $value = ''; | |
| 111 | 74 | |
| 112 | 75 | /** |
| 113 | 76 | * Constructor. |
| 114 | 77 | * |
| @@ -113,18 +76,18 @@ | ||
| 113 | 76 | * Constructor. |
| 114 | 77 | * |
| 115 | 78 | * @since 1.0.0 |
| 116 | 79 | * |
| 117 | - * @param CSSTidy $css Instance of the CSSTidy class. | |
| 80 | + * @param TablePress_CSSTidy $csstidy Instance of the TablePress_CSSTidy class. | |
| 118 | 81 | */ |
| 119 | - public function __construct( $css ) { | |
| 120 | - $this->parser = $css; | |
| 121 | - $this->css = &$css->css; | |
| 122 | - $this->sub_value = &$css->sub_value; | |
| 123 | - $this->at = &$css->at; | |
| 124 | - $this->selector = &$css->selector; | |
| 125 | - $this->property = &$css->property; | |
| 126 | - $this->value = &$css->value; | |
| 82 | + public function __construct( TablePress_CSSTidy $csstidy ) { | |
| 83 | + $this->parser = $csstidy; | |
| 84 | + $this->css = &$csstidy->css; | |
| 85 | + $this->sub_value = &$csstidy->sub_value; | |
| 86 | + $this->at = &$csstidy->at; | |
| 87 | + $this->selector = &$csstidy->selector; | |
| 88 | + $this->property = &$csstidy->property; | |
| 89 | + $this->value = &$csstidy->value; | |
| 127 | 90 | } |
| 128 | 91 | |
| 129 | 92 | /** |
| 130 | 93 | * Optimises $css after parsing. |
| @@ -130,9 +93,9 @@ | ||
| 130 | 93 | * Optimises $css after parsing. |
| 131 | 94 | * |
| 132 | 95 | * @since 1.0.0 |
| 133 | 96 | */ |
| 134 | - public function postparse() { | |
| 97 | + public function postparse(): void { | |
| 135 | 98 | if ( $this->parser->get_cfg( 'preserve_css' ) ) { |
| 136 | 99 | return; |
| 137 | 100 | } |
| 138 | 101 | |
| @@ -182,14 +145,14 @@ | ||
| 182 | 145 | * Optimises values |
| 183 | 146 | * |
| 184 | 147 | * @since 1.0.0 |
| 185 | 148 | */ |
| 186 | - public function value() { | |
| 149 | + public function value(): void { | |
| 187 | 150 | $shorthands = &$this->parser->data['csstidy']['shorthands']; |
| 188 | 151 | |
| 189 | 152 | // Optimise shorthand properties. |
| 190 | 153 | if ( isset( $shorthands[ $this->property ] ) && $this->parser->get_cfg( 'optimise_shorthands' ) > 0 ) { |
| 191 | - $temp = $this->shorthand( $this->value ); // FIXME - move | |
| 154 | + $temp = $this->shorthand( $this->value ); // FIXME - move. | |
| 192 | 155 | if ( $temp !== $this->value ) { |
| 193 | 156 | $this->parser->log( 'Optimised shorthand notation (' . $this->property . '): Changed "' . $this->value . '" to "' . $temp . '"', 'Information' ); |
| 194 | 157 | } |
| 195 | 158 | $this->value = $temp; |
| @@ -194,9 +157,9 @@ | ||
| 194 | 157 | } |
| 195 | 158 | $this->value = $temp; |
| 196 | 159 | } |
| 197 | 160 | |
| 198 | - // Remove whitespace at !important | |
| 161 | + // Remove whitespace at !important. | |
| 199 | 162 | if ( $this->value !== $this->compress_important( $this->value ) ) { |
| 200 | 163 | $this->parser->log( 'Optimised !important', 'Information' ); |
| 201 | 164 | } |
| 202 | 165 | } |
| @@ -205,9 +168,9 @@ | ||
| 205 | 168 | * Optimises shorthands. |
| 206 | 169 | * |
| 207 | 170 | * @since 1.0.0 |
| 208 | 171 | */ |
| 209 | - public function shorthands() { | |
| 172 | + public function shorthands(): void { | |
| 210 | 173 | $shorthands = &$this->parser->data['csstidy']['shorthands']; |
| 211 | 174 | |
| 212 | 175 | if ( ! $this->parser->get_cfg( 'optimise_shorthands' ) || $this->parser->get_cfg( 'preserve_css' ) ) { |
| 213 | 176 | return; |
| @@ -233,13 +196,13 @@ | ||
| 233 | 196 | * Optimises a sub-value. |
| 234 | 197 | * |
| 235 | 198 | * @since 1.0.0 |
| 236 | 199 | */ |
| 237 | - public function subvalue() { | |
| 200 | + public function subvalue(): void { | |
| 238 | 201 | $replace_colors = &$this->parser->data['csstidy']['replace_colors']; |
| 239 | 202 | |
| 240 | 203 | $this->sub_value = trim( $this->sub_value ); |
| 241 | - if ( '' === $this->sub_value ) { // caution : '0' | |
| 204 | + if ( '' === $this->sub_value ) { // caution : '0'. | |
| 242 | 205 | return; |
| 243 | 206 | } |
| 244 | 207 | |
| 245 | 208 | $important = ''; |
| @@ -291,9 +254,9 @@ | ||
| 291 | 254 | * |
| 292 | 255 | * @param string $value Shorthand value. |
| 293 | 256 | * @return string Compressed value. |
| 294 | 257 | */ |
| 295 | - public function shorthand( $value ) { | |
| 258 | + public function shorthand( string $value ): string { | |
| 296 | 259 | $important = ''; |
| 297 | 260 | if ( $this->parser->is_important( $value ) ) { |
| 298 | 261 | $values = $this->parser->gvw_important( $value ); |
| 299 | 262 | $important = ' !important'; |
| @@ -333,16 +296,16 @@ | ||
| 333 | 296 | * Removes unnecessary whitespace in ! important. |
| 334 | 297 | * |
| 335 | 298 | * @since 1.0.0 |
| 336 | 299 | * |
| 337 | - * @param string $string String. | |
| 300 | + * @param string $a_string String. | |
| 338 | 301 | * @return string Cleaned string. |
| 339 | 302 | */ |
| 340 | - public function compress_important( &$string ) { | |
| 341 | - if ( $this->parser->is_important( $string ) ) { | |
| 342 | - $string = $this->parser->gvw_important( $string ) . ' !important'; | |
| 303 | + public function compress_important( string &$a_string ): string { | |
| 304 | + if ( $this->parser->is_important( $a_string ) ) { | |
| 305 | + $a_string = $this->parser->gvw_important( $a_string ) . ' !important'; | |
| 343 | 306 | } |
| 344 | - return $string; | |
| 307 | + return $a_string; | |
| 345 | 308 | } |
| 346 | 309 | |
| 347 | 310 | /** |
| 348 | 311 | * Color compression function. Converts all rgb() values to #-values and uses the short-form if possible. Also replaces 4 color names by #-values. |
| @@ -351,23 +314,23 @@ | ||
| 351 | 314 | * |
| 352 | 315 | * @param string $color Color value. |
| 353 | 316 | * @return string Compressed color. |
| 354 | 317 | */ |
| 355 | - public function cut_color( $color ) { | |
| 318 | + public function cut_color( string $color ): string { | |
| 356 | 319 | $replace_colors = &$this->parser->data['csstidy']['replace_colors']; |
| 357 | 320 | |
| 358 | - // If it's a string, don't touch! | |
| 359 | - if ( 0 === strncmp( $color, "'", 1 ) || 0 === strncmp( $color, '"', 1 ) ) { | |
| 321 | + // If it's a string, don't touch it! | |
| 322 | + if ( str_starts_with( $color, "'" ) || str_starts_with( $color, '"' ) ) { | |
| 360 | 323 | return $color; |
| 361 | 324 | } |
| 362 | 325 | |
| 363 | - // Complex gradient expressions | |
| 364 | - if ( false !== strpos( $color, '(' ) && 0 !== strncmp( $color, 'rgb(', 4 ) ) { | |
| 365 | - // Don't touch properties within MSIE filters, those are to sensitive. | |
| 326 | + // Complex gradient expressions. | |
| 327 | + if ( str_contains( $color, '(' ) && 0 !== strncasecmp( $color, 'rgb(', 4 ) && 0 !== strncasecmp( $color, 'rgba(', 5 ) ) { | |
| 328 | + // Don't touch properties within MSIE filters, those are too sensitive. | |
| 366 | 329 | if ( false !== stripos( $color, 'progid:' ) ) { |
| 367 | 330 | return $color; |
| 368 | 331 | } |
| 369 | - preg_match_all( ',rgb\([^)]+\),i', $color, $matches, PREG_SET_ORDER ); | |
| 332 | + preg_match_all( ',rgba?\([^)]+\),i', $color, $matches, PREG_SET_ORDER ); | |
| 370 | 333 | if ( count( $matches ) ) { |
| 371 | 334 | foreach ( $matches as $m ) { |
| 372 | 335 | $color = str_replace( $m[0], $this->cut_color( $m[0] ), $color ); |
| 373 | 336 | } |
| @@ -380,27 +343,50 @@ | ||
| 380 | 343 | } |
| 381 | 344 | return $color; |
| 382 | 345 | } |
| 383 | 346 | |
| 384 | - // rgb(0,0,0) -> #000000 (or #000 in this case later) | |
| 385 | - if ( 0 === strncasecmp( $color, 'rgb(', 4 ) ) { | |
| 386 | - $color_tmp = substr( $color, 4, strlen( $color ) - 5 ); | |
| 387 | - $color_tmp = explode( ',', $color_tmp ); | |
| 388 | - for ( $i = 0; $i < count( $color_tmp ); $i++ ) { | |
| 389 | - $color_tmp[ $i ] = trim( $color_tmp[ $i ] ); | |
| 390 | - if ( '%' === substr( $color_tmp[ $i ], -1 ) ) { | |
| 391 | - $color_tmp[ $i ] = round( ( 255 * $color_tmp[ $i ] ) / 100 ); | |
| 347 | + // rgb(0,0,0) -> #000000 (or #000 in this case later). | |
| 348 | + if ( | |
| 349 | + // Be sure to not corrupt a rgb with calc() value. | |
| 350 | + ( 0 === strncasecmp( $color, 'rgb(', 4 ) && false === strpos( $color, '(', 4 ) ) || ( 0 === strncasecmp( $color, 'rgba(', 5 ) && false === strpos( $color, '(', 5 ) ) | |
| 351 | + ) { | |
| 352 | + $color_tmp = explode( '(', $color, 2 ); | |
| 353 | + $color_tmp = rtrim( end( $color_tmp ), ')' ); | |
| 354 | + if ( str_contains( $color_tmp, '/' ) ) { | |
| 355 | + $color_tmp = explode( '/', $color_tmp, 2 ); | |
| 356 | + $color_parts = explode( ' ', trim( reset( $color_tmp ) ), 3 ); | |
| 357 | + while ( count( $color_parts ) < 3 ) { // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found | |
| 358 | + $color_parts[] = 0; | |
| 392 | 359 | } |
| 393 | - if ( $color_tmp[ $i ] > 255 ) { | |
| 394 | - $color_tmp[ $i ] = 255; | |
| 360 | + $color_parts[] = end( $color_tmp ); | |
| 361 | + } else { | |
| 362 | + $color_parts = explode( ',', $color_tmp, 4 ); | |
| 363 | + } | |
| 364 | + $color_parts_count = count( $color_parts ); | |
| 365 | + for ( $i = 0; $i < $color_parts_count; $i++ ) { | |
| 366 | + $color_parts[ $i ] = trim( $color_parts[ $i ] ); | |
| 367 | + if ( str_ends_with( $color_parts[ $i ], '%' ) ) { | |
| 368 | + $color_parts[ $i ] = round( ( 255 * intval( $color_parts[ $i ] ) ) / 100 ); | |
| 369 | + } elseif ( $i > 2 ) { | |
| 370 | + // 4th argument is alpha layer between 0 and 1 (if not %). | |
| 371 | + $color_parts[ $i ] = round( 255 * floatval( $color_parts[ $i ] ) ); | |
| 395 | 372 | } |
| 373 | + $color_parts[ $i ] = intval( $color_parts[ $i ] ); | |
| 374 | + if ( $color_parts[ $i ] > 255 ) { | |
| 375 | + $color_parts[ $i ] = 255; | |
| 376 | + } | |
| 396 | 377 | } |
| 397 | 378 | $color = '#'; |
| 398 | - for ( $i = 0; $i < 3; $i++ ) { | |
| 399 | - if ( $color_tmp[ $i ] < 16 ) { | |
| 400 | - $color .= '0' . dechex( $color_tmp[ $i ] ); | |
| 379 | + // 3 or 4 parts depending on alpha layer. | |
| 380 | + $nb = min( max( count( $color_parts ), 3 ), 4 ); | |
| 381 | + for ( $i = 0; $i < $nb; $i++ ) { | |
| 382 | + if ( ! isset( $color_parts[ $i ] ) ) { | |
| 383 | + $color_parts[ $i ] = 0; | |
| 384 | + } | |
| 385 | + if ( $color_parts[ $i ] < 16 ) { | |
| 386 | + $color .= '0' . dechex( $color_parts[ $i ] ); | |
| 401 | 387 | } else { |
| 402 | - $color .= dechex( $color_tmp[ $i ] ); | |
| 388 | + $color .= dechex( $color_parts[ $i ] ); | |
| 403 | 389 | } |
| 404 | 390 | } |
| 405 | 391 | } |
| 406 | 392 | |
| @@ -408,14 +394,20 @@ | ||
| 408 | 394 | if ( isset( $replace_colors[ strtolower( $color ) ] ) ) { |
| 409 | 395 | $color = $replace_colors[ strtolower( $color ) ]; |
| 410 | 396 | } |
| 411 | 397 | |
| 412 | - // #aabbcc -> #abc | |
| 413 | 398 | if ( 7 === strlen( $color ) ) { |
| 399 | + // #aabbcc -> #abc | |
| 414 | 400 | $color_temp = strtolower( $color ); |
| 415 | 401 | if ( '#' === $color_temp[0] && $color_temp[1] === $color_temp[2] && $color_temp[3] === $color_temp[4] && $color_temp[5] === $color_temp[6] ) { |
| 416 | 402 | $color = '#' . $color[1] . $color[3] . $color[5]; |
| 417 | 403 | } |
| 404 | + } elseif ( 9 === strlen( $color ) ) { | |
| 405 | + // #aabbccdd -> #abcd | |
| 406 | + $color_temp = strtolower( $color ); | |
| 407 | + if ( '#' === $color_temp[0] && $color_temp[1] === $color_temp[2] && $color_temp[3] === $color_temp[4] && $color_temp[5] === $color_temp[6] && $color_temp[7] === $color_temp[8] ) { | |
| 408 | + $color = '#' . $color[1] . $color[3] . $color[5] . $color[7]; | |
| 409 | + } | |
| 418 | 410 | } |
| 419 | 411 | |
| 420 | 412 | switch ( strtolower( $color ) ) { |
| 421 | 413 | /* color name -> hex code */ |
| @@ -461,13 +453,13 @@ | ||
| 461 | 453 | * |
| 462 | 454 | * @param string $subvalue Value. |
| 463 | 455 | * @return string Compressed value. |
| 464 | 456 | */ |
| 465 | - public function compress_numbers( $subvalue ) { | |
| 457 | + public function compress_numbers( string $subvalue ): string { | |
| 466 | 458 | $unit_values = &$this->parser->data['csstidy']['unit_values']; |
| 467 | 459 | $color_values = &$this->parser->data['csstidy']['color_values']; |
| 468 | 460 | |
| 469 | - // for font:1em/1em sans-serif...; | |
| 461 | + // for font:1em/1em sans-serif...;. | |
| 470 | 462 | if ( 'font' === $this->property ) { |
| 471 | 463 | $temp = explode( '/', $subvalue ); |
| 472 | 464 | } else { |
| 473 | 465 | $temp = array( $subvalue ); |
| @@ -472,17 +464,18 @@ | ||
| 472 | 464 | } else { |
| 473 | 465 | $temp = array( $subvalue ); |
| 474 | 466 | } |
| 475 | 467 | |
| 476 | - for ( $l = 0; $l < count( $temp ); $l++ ) { | |
| 468 | + $temp_count = count( $temp ); | |
| 469 | + for ( $l = 0; $l < $temp_count; $l++ ) { | |
| 477 | 470 | // If we are not dealing with a number at this point, do not optimize anything. |
| 478 | - $number = $this->AnalyseCssNumber( $temp[ $l ] ); | |
| 471 | + $number = $this->analyse_css_number( $temp[ $l ] ); | |
| 479 | 472 | if ( false === $number ) { |
| 480 | 473 | return $subvalue; |
| 481 | 474 | } |
| 482 | 475 | |
| 483 | 476 | // Fix bad colors. |
| 484 | - if ( in_array( $this->property, $color_values ) ) { | |
| 477 | + if ( in_array( $this->property, $color_values, true ) ) { | |
| 485 | 478 | if ( 3 === strlen( $temp[ $l ] ) || 6 === strlen( $temp[ $l ] ) ) { |
| 486 | 479 | $temp[ $l ] = '#' . $temp[ $l ]; |
| 487 | 480 | } else { |
| 488 | 481 | $temp[ $l ] = '0'; |
| @@ -508,14 +501,14 @@ | ||
| 508 | 501 | * Checks if a given string is a CSS valid number. If it is, an array containing the value and unit is returned. |
| 509 | 502 | * |
| 510 | 503 | * @since 1.0.0 |
| 511 | 504 | * |
| 512 | - * @param string $string String. | |
| 513 | - * @return array ('unit' if unit is found or '' if no unit exists, number value) or false if no number. | |
| 505 | + * @param string $a_string String. | |
| 506 | + * @return array{int|string, string}|false ('unit' if unit is found or '' if no unit exists, number value) or false if no number. | |
| 514 | 507 | */ |
| 515 | - public function analyseCssNumber( $string ) { | |
| 516 | - // most simple checks first | |
| 517 | - if ( 0 === strlen( $string ) || ctype_alpha( $string[0] ) ) { | |
| 508 | + public function analyse_css_number( string $a_string ) /* : array|false */ { | |
| 509 | + // Most simple checks first. | |
| 510 | + if ( 0 === strlen( $a_string ) || ctype_alpha( $a_string[0] ) ) { | |
| 518 | 511 | return false; |
| 519 | 512 | } |
| 520 | 513 | |
| 521 | 514 | $units = &$this->parser->data['csstidy']['units']; |
| @@ -520,31 +513,31 @@ | ||
| 520 | 513 | |
| 521 | 514 | $units = &$this->parser->data['csstidy']['units']; |
| 522 | 515 | $return = array( 0, '' ); |
| 523 | 516 | |
| 524 | - $return[0] = floatval( $string ); | |
| 517 | + $return[0] = (float) $a_string; | |
| 525 | 518 | if ( abs( $return[0] ) > 0 && abs( $return[0] ) < 1 ) { |
| 526 | 519 | if ( $return[0] < 0 ) { |
| 527 | - $return[0] = '-' . ltrim( substr( $return[0], 1 ), '0' ); | |
| 520 | + $return[0] = '-' . ltrim( substr( (string) $return[0], 1 ), '0' ); | |
| 528 | 521 | } else { |
| 529 | - $return[0] = ltrim( $return[0], '0' ); | |
| 522 | + $return[0] = ltrim( (string) $return[0], '0' ); | |
| 530 | 523 | } |
| 531 | 524 | } |
| 532 | 525 | |
| 533 | - // Look for unit and split from value if exists | |
| 526 | + // Look for unit and split from value if exists. | |
| 534 | 527 | foreach ( $units as $unit ) { |
| 535 | - $expectUnitAt = strlen( $string ) - strlen( $unit ); | |
| 536 | - if ( ! ( $unitInString = stristr( $string, $unit ) ) ) { // mb_strpos() fails with "false" | |
| 528 | + $expect_unit_at = strlen( $a_string ) - strlen( $unit ); | |
| 529 | + if ( ! ( $unit_in_string = stristr( $a_string, $unit ) ) ) { // phpcs:ignore Generic.CodeAnalysis.AssignmentInCondition.Found,Squiz.PHP.DisallowMultipleAssignments.FoundInControlStructure | |
| 537 | 530 | continue; |
| 538 | 531 | } |
| 539 | - $actualPosition = strpos( $string, $unitInString ); | |
| 540 | - if ( $expectUnitAt === $actualPosition ) { | |
| 532 | + $actual_position = strpos( $a_string, $unit_in_string ); | |
| 533 | + if ( $expect_unit_at === $actual_position ) { | |
| 541 | 534 | $return[1] = $unit; |
| 542 | - $string = substr( $string, 0, - strlen( $unit ) ); | |
| 535 | + $a_string = substr( $a_string, 0, - strlen( $unit ) ); | |
| 543 | 536 | break; |
| 544 | 537 | } |
| 545 | 538 | } |
| 546 | - if ( ! is_numeric( $string ) ) { | |
| 539 | + if ( ! is_numeric( $a_string ) ) { | |
| 547 | 540 | return false; |
| 548 | 541 | } |
| 549 | 542 | return $return; |
| 550 | 543 | } |
| @@ -554,13 +547,12 @@ | ||
| 554 | 547 | * Very basic and has at least one bug. Hopefully there is a replacement soon. |
| 555 | 548 | * |
| 556 | 549 | * @since 1.0.0 |
| 557 | 550 | * |
| 558 | - * @param array $array | |
| 559 | - * @return array | |
| 551 | + * @param array<string, mixed> $an_array List of selectors. This parameter is modified by reference. | |
| 560 | 552 | */ |
| 561 | - public function merge_selectors( array &$array ) { | |
| 562 | - $css = $array; | |
| 553 | + public function merge_selectors( array &$an_array ): void { | |
| 554 | + $css = $an_array; | |
| 563 | 555 | foreach ( $css as $key => $value ) { |
| 564 | 556 | if ( ! isset( $css[ $key ] ) ) { |
| 565 | 557 | continue; |
| 566 | 558 | } |
| @@ -566,9 +558,9 @@ | ||
| 566 | 558 | } |
| 567 | 559 | |
| 568 | 560 | // Check if properties also exist in another selector. |
| 569 | 561 | $keys = array(); |
| 570 | - // PHP bug (?) without $css = $array; here | |
| 562 | + // PHP bug (?) without $css = $an_array; here. | |
| 571 | 563 | foreach ( $css as $selector => $vali ) { |
| 572 | 564 | if ( $selector === $key ) { |
| 573 | 565 | continue; |
| 574 | 566 | } |
| @@ -587,9 +579,9 @@ | ||
| 587 | 579 | } |
| 588 | 580 | $css[ $newsel ] = $value; |
| 589 | 581 | } |
| 590 | 582 | } |
| 591 | - $array = $css; | |
| 583 | + $an_array = $css; | |
| 592 | 584 | } |
| 593 | 585 | |
| 594 | 586 | /** |
| 595 | 587 | * Removes invalid selectors and their corresponding rule-sets as |
| @@ -598,12 +590,12 @@ | ||
| 598 | 590 | * regular expression. |
| 599 | 591 | * |
| 600 | 592 | * @since 1.0.0 |
| 601 | 593 | * |
| 602 | - * @param [type] $array [description] | |
| 594 | + * @param array<string, mixed> $an_array [description]. | |
| 603 | 595 | */ |
| 604 | - public function discard_invalid_selectors( &$array ) { | |
| 605 | - foreach ( $array as $selector => $decls ) { | |
| 596 | + public function discard_invalid_selectors( array &$an_array ): void { | |
| 597 | + foreach ( $an_array as $selector => $decls ) { | |
| 606 | 598 | $ok = true; |
| 607 | 599 | $selectors = array_map( 'trim', explode( ',', $selector ) ); |
| 608 | 600 | foreach ( $selectors as $s ) { |
| 609 | 601 | $simple_selectors = preg_split( '/\s*[+>~\s]\s*/', $s ); |
| @@ -610,14 +602,13 @@ | ||
| 610 | 602 | foreach ( $simple_selectors as $ss ) { |
| 611 | 603 | if ( '' === $ss ) { |
| 612 | 604 | $ok = false; |
| 613 | 605 | } |
| 614 | - // could also check $ss for internal structure, | |
| 615 | - // but that probably would be too slow | |
| 606 | + // Could also check $ss for internal structure, but that probably would be too slow. | |
| 616 | 607 | } |
| 617 | 608 | } |
| 618 | 609 | if ( ! $ok ) { |
| 619 | - unset( $array[ $selector ] ); | |
| 610 | + unset( $an_array[ $selector ] ); | |
| 620 | 611 | } |
| 621 | 612 | } |
| 622 | 613 | } |
| 623 | 614 | |
| @@ -625,14 +616,13 @@ | ||
| 625 | 616 | * Dissolves properties like padding:10px 10px 10px to padding-top:10px;padding-bottom:10px;... |
| 626 | 617 | * |
| 627 | 618 | * @since 1.0.0 |
| 628 | 619 | * |
| 629 | - * @param string $property [description] | |
| 630 | - * @param string $value [description] | |
| 631 | - * | |
| 632 | - * @return [type] [description] | |
| 620 | + * @param string $property [description]. | |
| 621 | + * @param string $value [description]. | |
| 622 | + * @return array [description] | |
| 633 | 623 | */ |
| 634 | - public function dissolve_4value_shorthands( $property, $value ) { | |
| 624 | + public function dissolve_4value_shorthands( string $property, string $value ): array { | |
| 635 | 625 | $return = array(); |
| 636 | 626 | |
| 637 | 627 | $shorthands = &$this->parser->data['csstidy']['shorthands']; |
| 638 | 628 | if ( ! is_array( $shorthands[ $property ] ) ) { |
| @@ -673,37 +663,37 @@ | ||
| 673 | 663 | * Explodes a string as explode() does, however, not if $sep is escaped or within a string. |
| 674 | 664 | * |
| 675 | 665 | * @since 1.0.0 |
| 676 | 666 | * |
| 677 | - * @param string $sep Separator. | |
| 678 | - * @param string $string String. | |
| 679 | - * @return array | |
| 667 | + * @param string $sep Separator. | |
| 668 | + * @param string $a_string String. | |
| 669 | + * @return array [description] | |
| 680 | 670 | */ |
| 681 | - public function explode_ws( $sep, $string ) { | |
| 671 | + public function explode_ws( string $sep, string $a_string ): array { | |
| 682 | 672 | $status = 'st'; |
| 683 | 673 | $to = ''; |
| 684 | 674 | |
| 685 | 675 | $output = array(); |
| 686 | 676 | $num = 0; |
| 687 | - for ( $i = 0, $len = strlen( $string ); $i < $len; $i++ ) { | |
| 677 | + for ( $i = 0, $len = strlen( $a_string ); $i < $len; $i++ ) { | |
| 688 | 678 | switch ( $status ) { |
| 689 | 679 | case 'st': |
| 690 | - if ( $string[ $i ] === $sep && ! $this->parser->escaped( $string, $i ) ) { | |
| 680 | + if ( $a_string[ $i ] === $sep && ! $this->parser->escaped( $a_string, $i ) ) { | |
| 691 | 681 | ++$num; |
| 692 | - } elseif ( '"' === $string[ $i ] || "'" === $string[ $i ] || '(' === $string[ $i ] && ! $this->parser->escaped( $string, $i ) ) { | |
| 682 | + } elseif ( '"' === $a_string[ $i ] || "'" === $a_string[ $i ] || ( '(' === $a_string[ $i ] && ! $this->parser->escaped( $a_string, $i ) ) ) { | |
| 693 | 683 | $status = 'str'; |
| 694 | - $to = ( '(' === $string[ $i ] ) ? ')' : $string[ $i ]; | |
| 695 | - ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $string[ $i ] : $output[ $num ] = $string[ $i ]; | |
| 684 | + $to = ( '(' === $a_string[ $i ] ) ? ')' : $a_string[ $i ]; | |
| 685 | + ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $a_string[ $i ] : $output[ $num ] = $a_string[ $i ]; | |
| 696 | 686 | } else { |
| 697 | - ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $string[ $i ] : $output[ $num ] = $string[ $i ]; | |
| 687 | + ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $a_string[ $i ] : $output[ $num ] = $a_string[ $i ]; | |
| 698 | 688 | } |
| 699 | 689 | break; |
| 700 | 690 | |
| 701 | 691 | case 'str': |
| 702 | - if ( $string[ $i ] === $to && ! $this->parser->escaped( $string, $i ) ) { | |
| 692 | + if ( $a_string[ $i ] === $to && ! $this->parser->escaped( $a_string, $i ) ) { | |
| 703 | 693 | $status = 'st'; |
| 704 | 694 | } |
| 705 | - ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $string[ $i ] : $output[ $num ] = $string[ $i ]; | |
| 695 | + ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $a_string[ $i ] : $output[ $num ] = $a_string[ $i ]; | |
| 706 | 696 | break; |
| 707 | 697 | } |
| 708 | 698 | } |
| 709 | 699 | |
| @@ -718,23 +708,22 @@ | ||
| 718 | 708 | * Merges Shorthand properties again, the opposite of dissolve_4value_shorthands(). |
| 719 | 709 | * |
| 720 | 710 | * @since 1.0.0 |
| 721 | 711 | * |
| 722 | - * @param [type] $array [description] | |
| 723 | - * @return [type] [description] | |
| 712 | + * @param array<string, mixed> $an_array [description]. | |
| 713 | + * @return array<string, mixed> [description] | |
| 724 | 714 | */ |
| 725 | - public function merge_4value_shorthands( $array ) { | |
| 726 | - $return = $array; | |
| 715 | + public function merge_4value_shorthands( array $an_array ): array { | |
| 716 | + $return = $an_array; | |
| 727 | 717 | $shorthands = &$this->parser->data['csstidy']['shorthands']; |
| 728 | 718 | |
| 729 | 719 | foreach ( $shorthands as $key => $value ) { |
| 730 | - if ( isset( $array[ $value[0] ] ) && isset( $array[ $value[1] ] ) | |
| 731 | - && isset( $array[ $value[2] ] ) && isset( $array[ $value[3] ] ) && 0 !== $value ) { | |
| 720 | + if ( 0 !== $value && isset( $an_array[ $value[0] ], $an_array[ $value[1] ], $an_array[ $value[2] ], $an_array[ $value[3] ] ) ) { | |
| 732 | 721 | $return[ $key ] = ''; |
| 733 | 722 | |
| 734 | 723 | $important = ''; |
| 735 | 724 | for ( $i = 0; $i < 4; $i++ ) { |
| 736 | - $val = $array[ $value[ $i ] ]; | |
| 725 | + $val = $an_array[ $value[ $i ] ]; | |
| 737 | 726 | if ( $this->parser->is_important( $val ) ) { |
| 738 | 727 | $important = ' !important'; |
| 739 | 728 | $return[ $key ] .= $this->parser->gvw_important( $val ) . ' '; |
| 740 | 729 | } else { |
| @@ -750,17 +739,17 @@ | ||
| 750 | 739 | |
| 751 | 740 | /** |
| 752 | 741 | * Dissolve background property. |
| 753 | 742 | * |
| 754 | - * @TODO Full CSS3 compliance. | |
| 743 | + * @todo Full CSS3 compliance. | |
| 755 | 744 | * |
| 756 | 745 | * @since 1.0.0 |
| 757 | 746 | * |
| 758 | 747 | * @param string $str_value String value. |
| 759 | - * @return array Array. | |
| 748 | + * @return array<string, string|null> Array. | |
| 760 | 749 | */ |
| 761 | - public function dissolve_short_bg( $str_value ) { | |
| 762 | - // Don't try to explose background gradient! | |
| 750 | + public function dissolve_short_bg( string $str_value ): array { | |
| 751 | + // Don't try to explode background gradient! | |
| 763 | 752 | if ( false !== stripos( $str_value, 'gradient(' ) ) { |
| 764 | 753 | return array( 'background' => $str_value ); |
| 765 | 754 | } |
| 766 | 755 | |
| @@ -788,9 +777,10 @@ | ||
| 788 | 777 | } |
| 789 | 778 | |
| 790 | 779 | $have = array(); |
| 791 | 780 | $str_value = $this->explode_ws( ',', $str_value ); |
| 792 | - for ( $i = 0; $i < count( $str_value ); $i++ ) { | |
| 781 | + $str_value_count = count( $str_value ); | |
| 782 | + for ( $i = 0; $i < $str_value_count; $i++ ) { | |
| 793 | 783 | $have['clip'] = false; |
| 794 | 784 | $have['pos'] = false; |
| 795 | 785 | $have['color'] = false; |
| 796 | 786 | $have['bg'] = false; |
| @@ -799,10 +789,11 @@ | ||
| 799 | 789 | $str_value[ $i ] = $str_value[ $i ][0]; |
| 800 | 790 | } |
| 801 | 791 | $str_value[ $i ] = $this->explode_ws( ' ', trim( $str_value[ $i ] ) ); |
| 802 | 792 | |
| 803 | - for ( $j = 0; $j < count( $str_value[ $i ] ); $j++ ) { | |
| 804 | - if ( false === $have['bg'] && ( 'url(' === substr( $str_value[ $i ][ $j ], 0, 4 ) || 'none' === $str_value[ $i ][ $j ] ) ) { | |
| 793 | + $str_value_i_count = count( $str_value[ $i ] ); | |
| 794 | + for ( $j = 0; $j < $str_value_i_count; $j++ ) { | |
| 795 | + if ( false === $have['bg'] && ( str_starts_with( $str_value[ $i ][ $j ], 'url(' ) || 'none' === $str_value[ $i ][ $j ] ) ) { | |
| 805 | 796 | $return['background-image'] .= $str_value[ $i ][ $j ] . ','; |
| 806 | 797 | $have['bg'] = true; |
| 807 | 798 | } elseif ( in_array( $str_value[ $i ][ $j ], $repeat, true ) ) { |
| 808 | 799 | $return['background-repeat'] .= $str_value[ $i ][ $j ] . ','; |
| @@ -814,9 +805,9 @@ | ||
| 814 | 805 | } elseif ( in_array( $str_value[ $i ][ $j ], $origin, true ) ) { |
| 815 | 806 | $return['background-origin'] .= $str_value[ $i ][ $j ] . ','; |
| 816 | 807 | } elseif ( '(' === $str_value[ $i ][ $j ][0] ) { |
| 817 | 808 | $return['background-size'] .= substr( $str_value[ $i ][ $j ], 1, -1 ) . ','; |
| 818 | - } elseif ( in_array( $str_value[ $i ][ $j ], $pos, true ) || is_numeric( $str_value[ $i ][ $j ][0] ) || null === $str_value[ $i ][ $j ][0] || '-' === $str_value[ $i ][ $j ][0] || '.' === $str_value[ $i ][ $j ][0] ) { | |
| 809 | + } elseif ( in_array( $str_value[ $i ][ $j ], $pos, true ) || is_numeric( $str_value[ $i ][ $j ][0] ) || is_null( $str_value[ $i ][ $j ][0] ) || '-' === $str_value[ $i ][ $j ][0] || '.' === $str_value[ $i ][ $j ][0] ) { | |
| 819 | 810 | $return['background-position'] .= $str_value[ $i ][ $j ]; |
| 820 | 811 | if ( ! $have['pos'] ) { |
| 821 | 812 | $return['background-position'] .= ' '; |
| 822 | 813 | } else { |
| @@ -842,21 +833,21 @@ | ||
| 842 | 833 | |
| 843 | 834 | /** |
| 844 | 835 | * Merges all background properties. |
| 845 | 836 | * |
| 846 | - * @TODO Full CSS3 compliance. | |
| 837 | + * @todo Full CSS3 compliance. | |
| 847 | 838 | * |
| 848 | 839 | * @since 1.0.0 |
| 849 | 840 | * |
| 850 | - * @param array $input_css CSS. | |
| 851 | - * @return array Array. | |
| 841 | + * @param array<string, mixed> $input_css CSS. | |
| 842 | + * @return array<string, mixed> Array. | |
| 852 | 843 | */ |
| 853 | - public function merge_bg( array $input_css ) { | |
| 844 | + public function merge_bg( array $input_css ): array { | |
| 854 | 845 | $background_prop_default = &$this->parser->data['csstidy']['background_prop_default']; |
| 855 | 846 | // Max number of background images. CSS3 not yet fully implemented. |
| 856 | - $number_of_values = @max( count( $this->explode_ws( ',', $input_css['background-image'] ) ), count( $this->explode_ws( ',', $input_css['background-color'] ) ), 1 ); | |
| 847 | + $number_of_values = @max( count( $this->explode_ws( ',', $input_css['background-image'] ) ), count( $this->explode_ws( ',', $input_css['background-color'] ) ), 1 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 857 | 848 | // Array with background images to check if BG image exists. |
| 858 | - $bg_img_array = @$this->explode_ws( ',', $this->parser->gvw_important( $input_css['background-image'] ) ); | |
| 849 | + $bg_img_array = @$this->explode_ws( ',', $this->parser->gvw_important( $input_css['background-image'] ) ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged | |
| 859 | 850 | $new_bg_value = ''; |
| 860 | 851 | $important = ''; |
| 861 | 852 | |
| 862 | 853 | // If background properties is here and not empty, don't try anything. |
| @@ -930,12 +921,12 @@ | ||
| 930 | 921 | * Dissolve font property. |
| 931 | 922 | * |
| 932 | 923 | * @since 1.0.0 |
| 933 | 924 | * |
| 934 | - * @param [type] $str_value [description] | |
| 935 | - * @return [type] [description] | |
| 925 | + * @param string $str_value [description]. | |
| 926 | + * @return array<string, string|null> [description] | |
| 936 | 927 | */ |
| 937 | - public function dissolve_short_font( $str_value ) { | |
| 928 | + public function dissolve_short_font( string $str_value ): array { | |
| 938 | 929 | $font_prop_default = &$this->parser->data['csstidy']['font_prop_default']; |
| 939 | 930 | $font_weight = array( 'normal', 'bold', 'bolder', 'lighter', 100, 200, 300, 400, 500, 600, 700, 800, 900 ); |
| 940 | 931 | $font_variant = array( 'normal', 'small-caps' ); |
| 941 | 932 | $font_style = array( 'normal', 'italic', 'oblique' ); |
| @@ -966,19 +957,20 @@ | ||
| 966 | 957 | $str_value = $this->explode_ws( ',', trim( $str_value ) ); |
| 967 | 958 | |
| 968 | 959 | $str_value[0] = $this->explode_ws( ' ', trim( $str_value[0] ) ); |
| 969 | 960 | |
| 970 | - for ( $j = 0; $j < count( $str_value[0] ); $j++ ) { | |
| 971 | - if ( false === $have['weight'] && in_array( $str_value[0][ $j ], $font_weight ) ) { | |
| 961 | + $str_value_0_count = count( $str_value[0] ); | |
| 962 | + for ( $j = 0; $j < $str_value_0_count; $j++ ) { | |
| 963 | + if ( false === $have['weight'] && in_array( $str_value[0][ $j ], $font_weight, false ) ) { // phpcs:ignore WordPress.PHP.StrictInArray.FoundNonStrictFalse | |
| 972 | 964 | $return['font-weight'] = $str_value[0][ $j ]; |
| 973 | 965 | $have['weight'] = true; |
| 974 | - } elseif ( false === $have['variant'] && in_array( $str_value[0][ $j ], $font_variant ) ) { | |
| 966 | + } elseif ( false === $have['variant'] && in_array( $str_value[0][ $j ], $font_variant, true ) ) { | |
| 975 | 967 | $return['font-variant'] = $str_value[0][ $j ]; |
| 976 | 968 | $have['variant'] = true; |
| 977 | - } elseif ( false === $have['style'] && in_array( $str_value[0][ $j ], $font_style ) ) { | |
| 969 | + } elseif ( false === $have['style'] && in_array( $str_value[0][ $j ], $font_style, true ) ) { | |
| 978 | 970 | $return['font-style'] = $str_value[0][ $j ]; |
| 979 | 971 | $have['style'] = true; |
| 980 | - } elseif ( false === $have['size'] && ( is_numeric( $str_value[0][ $j ][0] ) || null === $str_value[0][ $j ][0] || '.' === $str_value[0][ $j ][0] ) ) { | |
| 972 | + } elseif ( false === $have['size'] && ( is_numeric( $str_value[0][ $j ][0] ) || is_null( $str_value[0][ $j ][0] ) || '.' === $str_value[0][ $j ][0] ) ) { | |
| 981 | 973 | $size = $this->explode_ws( '/', trim( $str_value[0][ $j ] ) ); |
| 982 | 974 | $return['font-size'] = $size[0]; |
| 983 | 975 | if ( isset( $size[1] ) ) { |
| 984 | 976 | $return['line-height'] = $size[1]; |
| @@ -985,9 +977,9 @@ | ||
| 985 | 977 | } else { |
| 986 | 978 | $return['line-height'] = ''; // Don't add 'normal'! |
| 987 | 979 | } |
| 988 | 980 | $have['size'] = true; |
| 989 | - } else { | |
| 981 | + } else { // phpcs:ignore Universal.ControlStructures.DisallowLonelyIf.Found | |
| 990 | 982 | if ( isset( $return['font-family'] ) ) { |
| 991 | 983 | $return['font-family'] .= ' ' . $str_value[0][ $j ]; |
| 992 | 984 | $multiwords = true; |
| 993 | 985 | } else { |
| @@ -995,15 +987,15 @@ | ||
| 995 | 987 | } |
| 996 | 988 | } |
| 997 | 989 | } |
| 998 | 990 | // Add quotes if we have several words in font-family. |
| 999 | - if ( false !== $multiwords ) { | |
| 991 | + if ( $multiwords ) { | |
| 1000 | 992 | $return['font-family'] = '"' . $return['font-family'] . '"'; |
| 1001 | 993 | } |
| 1002 | 994 | $i = 1; |
| 1003 | 995 | while ( isset( $str_value[ $i ] ) ) { |
| 1004 | 996 | $return['font-family'] .= ',' . trim( $str_value[ $i ] ); |
| 1005 | - $i++; | |
| 997 | + ++$i; | |
| 1006 | 998 | } |
| 1007 | 999 | |
| 1008 | 1000 | // Fix for font-size 100 and higher. |
| 1009 | 1001 | if ( false === $have['size'] && isset( $return['font-weight'] ) && is_numeric( $return['font-weight'][0] ) ) { |
| @@ -1025,33 +1017,31 @@ | ||
| 1025 | 1017 | * Merges all fonts properties. |
| 1026 | 1018 | * |
| 1027 | 1019 | * @since 1.0.0 |
| 1028 | 1020 | * |
| 1029 | - * @param [type] $input_css [description] | |
| 1030 | - * @return [type] [description] | |
| 1021 | + * @param array<string, string> $input_css [description]. | |
| 1022 | + * @return array<string, string> [description] | |
| 1031 | 1023 | */ |
| 1032 | - public function merge_font( $input_css ) { | |
| 1024 | + public function merge_font( array $input_css ): array { | |
| 1033 | 1025 | $font_prop_default = &$this->parser->data['csstidy']['font_prop_default']; |
| 1034 | 1026 | $new_font_value = ''; |
| 1035 | 1027 | $important = ''; |
| 1036 | 1028 | // Skip if no font-family and font-size set. |
| 1037 | - if ( isset( $input_css['font-family'] ) && isset( $input_css['font-size'] ) && 'inherit' !== $input_css['font-family'] ) { | |
| 1029 | + if ( isset( $input_css['font-family'], $input_css['font-size'] ) && 'inherit' !== $input_css['font-family'] ) { | |
| 1038 | 1030 | // Fix several words in font-family - add quotes. |
| 1039 | - if ( isset( $input_css['font-family'] ) ) { | |
| 1040 | - $families = explode( ',', $input_css['font-family'] ); | |
| 1041 | - $result_families = array(); | |
| 1042 | - foreach ( $families as $family ) { | |
| 1043 | - $family = trim( $family ); | |
| 1044 | - $len = strlen( $family ); | |
| 1045 | - if ( strpos( $family, ' ' ) && | |
| 1046 | - ! ( ( '"' === $family[0] && '"' === $family[ $len - 1 ] ) || | |
| 1047 | - ( "'" === $family[0] && "'" === $family[ $len - 1 ] ) ) ) { | |
| 1048 | - $family = '"' . $family . '"'; | |
| 1049 | - } | |
| 1050 | - $result_families[] = $family; | |
| 1031 | + $families = explode( ',', $input_css['font-family'] ); | |
| 1032 | + $result_families = array(); | |
| 1033 | + foreach ( $families as $family ) { | |
| 1034 | + $family = trim( $family ); | |
| 1035 | + $len = strlen( $family ); | |
| 1036 | + if ( str_contains( $family, ' ' ) && | |
| 1037 | + ! ( ( '"' === $family[0] && '"' === $family[ $len - 1 ] ) || | |
| 1038 | + ( "'" === $family[0] && "'" === $family[ $len - 1 ] ) ) ) { | |
| 1039 | + $family = '"' . $family . '"'; | |
| 1051 | 1040 | } |
| 1052 | - $input_css['font-family'] = implode( ',', $result_families ); | |
| 1041 | + $result_families[] = $family; | |
| 1053 | 1042 | } |
| 1043 | + $input_css['font-family'] = implode( ',', $result_families ); | |
| 1054 | 1044 | foreach ( $font_prop_default as $font_property => $default_value ) { |
| 1055 | 1045 | // Skip if property does not exist. |
| 1056 | 1046 | if ( ! isset( $input_css[ $font_property ] ) ) { |
| 1057 | 1047 | continue; |
| @@ -1092,106 +1082,5 @@ | ||
| 1092 | 1082 | |
| 1093 | 1083 | return $input_css; |
| 1094 | 1084 | } |
| 1095 | 1085 | |
| 1096 | -} // class TablePress_CSSTidy_optimise | |
| 1097 | - | |
| 1098 | -/** | |
| 1099 | - * Sanitization class | |
| 1100 | - */ | |
| 1101 | -class TablePress_CSSTidy_custom_sanitize extends TablePress_CSSTidy_optimise { | |
| 1102 | - | |
| 1103 | - /** | |
| 1104 | - * [$props_w_urls description] | |
| 1105 | - * | |
| 1106 | - * @since 1.0.0 | |
| 1107 | - * @var array | |
| 1108 | - */ | |
| 1109 | - protected $props_w_urls = array( 'background', 'background-image', 'list-style', 'list-style-image' ); | |
| 1110 | - | |
| 1111 | - /** | |
| 1112 | - * [$allowed_protocols description] | |
| 1113 | - * | |
| 1114 | - * @since 1.0.0 | |
| 1115 | - * @var array | |
| 1116 | - */ | |
| 1117 | - protected $allowed_protocols = array( 'http', 'https' ); | |
| 1118 | - | |
| 1119 | - /** | |
| 1120 | - * [__construct description] | |
| 1121 | - * | |
| 1122 | - * @since 1.0.0 | |
| 1123 | - * | |
| 1124 | - * @param [type] $css [description] | |
| 1125 | - */ | |
| 1126 | - public function __construct( $css ) { | |
| 1127 | - return parent::__construct( $css ); | |
| 1128 | - } | |
| 1129 | - | |
| 1130 | - /** | |
| 1131 | - * [postparse description] | |
| 1132 | - * | |
| 1133 | - * @since 1.0.0 | |
| 1134 | - * | |
| 1135 | - * @return [type] [description] | |
| 1136 | - */ | |
| 1137 | - public function postparse() { | |
| 1138 | - if ( ! empty( $this->parser->import ) ) { | |
| 1139 | - $this->parser->import = array(); | |
| 1140 | - } | |
| 1141 | - if ( ! empty( $this->parser->charset ) ) { | |
| 1142 | - $this->parser->charset = array(); | |
| 1143 | - } | |
| 1144 | - | |
| 1145 | - return parent::postparse(); | |
| 1146 | - } | |
| 1147 | - | |
| 1148 | - /** | |
| 1149 | - * [subvalue description] | |
| 1150 | - * | |
| 1151 | - * @since 1.0.0 | |
| 1152 | - * | |
| 1153 | - * @return [type] [description] | |
| 1154 | - */ | |
| 1155 | - public function subvalue() { | |
| 1156 | - $this->sub_value = trim( $this->sub_value ); | |
| 1157 | - | |
| 1158 | - // Send any urls through our filter | |
| 1159 | - if ( preg_match( '!^\\s*url\\s*(?:\\(|\\\\0028)(.*)(?:\\)|\\\\0029).*$!Dis', $this->sub_value, $matches ) ) { | |
| 1160 | - $this->sub_value = $this->clean_url( $matches[1] ); | |
| 1161 | - } | |
| 1162 | - | |
| 1163 | - // Strip any expressions | |
| 1164 | - if ( preg_match( '!^\\s*expression!Dis', $this->sub_value ) ) { | |
| 1165 | - $this->sub_value = ''; | |
| 1166 | - } | |
| 1167 | - | |
| 1168 | - return parent::subvalue(); | |
| 1169 | - } | |
| 1170 | - | |
| 1171 | - /** | |
| 1172 | - * [clean_url description] | |
| 1173 | - * | |
| 1174 | - * @since 1.0.0 | |
| 1175 | - * | |
| 1176 | - * @param [type] $url [description] | |
| 1177 | - * @return [type] [description] | |
| 1178 | - */ | |
| 1179 | - protected function clean_url( $url ) { | |
| 1180 | - // Clean up the string. | |
| 1181 | - $url = trim( $url, "'\"\r\n " ); | |
| 1182 | - | |
| 1183 | - // Check against whitelist for properties allowed to have URL values. | |
| 1184 | - if ( ! in_array( $this->property, $this->props_w_urls ) ) { | |
| 1185 | - return ''; | |
| 1186 | - } | |
| 1187 | - | |
| 1188 | - $url = wp_kses_bad_protocol_once( $url, $this->allowed_protocols ); | |
| 1189 | - | |
| 1190 | - if ( empty( $url ) ) { | |
| 1191 | - return ''; | |
| 1192 | - } | |
| 1193 | - | |
| 1194 | - return "url('$url')"; | |
| 1195 | - } | |
| 1196 | - | |
| 1197 | -} // class TablePress_CSSTidy_custom_sanitize | |
| 1086 | +} // class TablePress_CSSTidy_Optimise | |
