| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plugin Name: EasyFonts |
| 4 |
* Plugin URI: https://easywpstuff.com |
| 5 |
* Description: Automatically Host existing google fonts locally on your server |
| 6 |
* Version: 1.3.0 |
| 7 |
* Author: Uzair |
| 8 |
* Author URI: https://easywpstuff.com |
| 9 |
* License: GPL2 |
| 10 |
* Text Domain: easyfonts |
| 11 |
*/ |
| 12 |
|
| 13 |
if ( ! defined( 'WPINC' ) ) { |
| 14 |
die; |
| 15 |
} |
| 16 |
|
| 17 |
define( 'EASYFONTS_VERSION', '1.3.0' ); |
| 18 |
define( 'EASYFONTS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) ); |
| 19 |
define( 'EASYFONTS_PLUGIN_URL', plugin_dir_url( __FILE__ ) ); |
| 20 |
define( 'EASYFONTS_UPLOAD_DIR', wp_upload_dir()['basedir'] . '/easyfonts' ); |
| 21 |
$upload_baseurl = wp_upload_dir()['baseurl']; |
| 22 |
if ( is_ssl() ) { |
| 23 |
$upload_baseurl = set_url_scheme( $upload_baseurl, 'https' ); |
| 24 |
} |
| 25 |
define( 'EASYFONTS_UPLOAD_URL', $upload_baseurl . '/easyfonts' ); |
| 26 |
|
| 27 |
require_once EASYFONTS_PLUGIN_DIR . '/lib/simple_html_dom.php'; |
| 28 |
include_once EASYFONTS_PLUGIN_DIR . '/inc/options.php'; |
| 29 |
include_once EASYFONTS_PLUGIN_DIR . '/inc/notices.php'; |
| 30 |
|
| 31 |
class EasyFonts { |
| 32 |
|
| 33 |
public function __construct() { |
| 34 |
add_action( 'plugins_loaded', [ $this, 'load_textdomain' ] ); |
| 35 |
add_action( 'template_redirect', [ $this, 'maybe_start_buffering' ] ); |
| 36 |
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_options_styles' ] ); |
| 37 |
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), [ $this, 'add_settings_link' ] ); |
| 38 |
add_action( 'update_option_easyfonts_options', [ $this, 'auto_clear_cache' ], 10, 0 ); |
| 39 |
register_uninstall_hook( __FILE__, [ __CLASS__, 'uninstall' ] ); |
| 40 |
} |
| 41 |
|
| 42 |
public function load_textdomain() { |
| 43 |
load_plugin_textdomain( 'easyfonts', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' ); |
| 44 |
} |
| 45 |
|
| 46 |
/** |
| 47 |
* Get base URL considering SSL. |
| 48 |
* |
| 49 |
* @return string |
| 50 |
*/ |
| 51 |
private static function get_base_url() { |
| 52 |
return is_ssl() ? set_url_scheme( wp_upload_dir()['baseurl'], 'https' ) : wp_upload_dir()['baseurl']; |
| 53 |
} |
| 54 |
|
| 55 |
public function maybe_start_buffering() { |
| 56 |
if ( is_admin() ) { |
| 57 |
return; |
| 58 |
} |
| 59 |
|
| 60 |
if ( $this->should_process() ) { |
| 61 |
ob_start( [ $this, 'combined_callback' ] ); |
| 62 |
} |
| 63 |
|
| 64 |
add_filter( 'wordpress_prepare_output', [ $this, 'after_smart_slider' ], 11 ); |
| 65 |
add_filter( 'groovy_menu_final_output', [ $this, 'after_smart_slider' ], 11 ); |
| 66 |
} |
| 67 |
|
| 68 |
private function should_process() { |
| 69 |
$options = get_option( 'easyfonts_options', [] ); |
| 70 |
return ! empty( $options['host_link'] ) || ! empty( $options['host_import'] ) || ! empty( $options['process_fontface'] ) || ! empty( $options['remove_hints'] ) || ! empty( $options['remove_scripts'] ) || ! empty( $options['combine_fonts'] ) || ( ! empty( $options['font_display'] ) && $options['font_display'] !== 'none' ); |
| 71 |
} |
| 72 |
|
| 73 |
public function combined_callback( $buffer ) { |
| 74 |
$options = get_option( 'easyfonts_options', [] ); |
| 75 |
|
| 76 |
if ( ! empty( $options['host_link'] ) ) { |
| 77 |
$buffer = $this->process_content_link_tag( $buffer ); |
| 78 |
} |
| 79 |
if ( ! empty( $options['host_import'] ) ) { |
| 80 |
$buffer = $this->process_content_import( $buffer ); |
| 81 |
} |
| 82 |
if ( ! empty( $options['process_fontface'] ) ) { |
| 83 |
$buffer = $this->download_gstatic_fonts( $buffer ); |
| 84 |
} |
| 85 |
if ( ! empty( $options['remove_hints'] ) ) { |
| 86 |
$buffer = $this->remove_resource_hints( $buffer ); |
| 87 |
} |
| 88 |
if ( ! empty( $options['remove_scripts'] ) ) { |
| 89 |
$buffer = $this->remove_font_scripts( $buffer ); |
| 90 |
} |
| 91 |
if ( ! empty( $options['font_display'] ) && $options['font_display'] !== 'none' ) { |
| 92 |
$buffer = $this->apply_font_display( $buffer, $options['font_display'] ); |
| 93 |
} |
| 94 |
if ( ! empty( $options['combine_fonts'] ) ) { |
| 95 |
$buffer = $this->combine_font_styles( $buffer ); |
| 96 |
} |
| 97 |
|
| 98 |
return $buffer; |
| 99 |
} |
| 100 |
|
| 101 |
public function after_smart_slider( $buffer ) { |
| 102 |
$options = get_option( 'easyfonts_options', [] ); |
| 103 |
if ( ! empty( $options['host_link'] ) ) { |
| 104 |
$buffer = $this->process_content_link_tag( $buffer ); |
| 105 |
} |
| 106 |
return $buffer; |
| 107 |
} |
| 108 |
|
| 109 |
/** |
| 110 |
* Fetch remote file content. |
| 111 |
* |
| 112 |
* @param string $url URL to fetch. |
| 113 |
* @return string|false Content or false on error. |
| 114 |
*/ |
| 115 |
private function get_remote_file( $url ) { |
| 116 |
$response = wp_remote_get( $url, [ |
| 117 |
// Updated to a modern Chrome User-Agent so Google returns Variable Fonts |
| 118 |
'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36', |
| 119 |
] ); |
| 120 |
|
| 121 |
if ( is_wp_error( $response ) ) { |
| 122 |
error_log( __( 'EasyFonts remote fetch error: ', 'easyfonts' ) . $response->get_error_message() ); |
| 123 |
return false; |
| 124 |
} |
| 125 |
|
| 126 |
// Ensure the remote server actually returned the file successfully |
| 127 |
$response_code = wp_remote_retrieve_response_code( $response ); |
| 128 |
if ( $response_code !== 200 ) { |
| 129 |
error_log( __( 'EasyFonts remote fetch error: HTTP ' . $response_code . ' for URL ' . $url, 'easyfonts' ) ); |
| 130 |
return false; |
| 131 |
} |
| 132 |
|
| 133 |
return wp_remote_retrieve_body( $response ); |
| 134 |
} |
| 135 |
|
| 136 |
/** |
| 137 |
* Process @font-face in CSS and download fonts. |
| 138 |
* |
| 139 |
* @param string $css CSS content. |
| 140 |
* @return string Processed CSS. |
| 141 |
*/ |
| 142 |
private function process_font_face_declarations( $css ) { |
| 143 |
if ( preg_match_all( '/@font-face\s*\{([^}]+)\}/', $css, $matches ) ) { |
| 144 |
foreach ( $matches[1] as $match ) { |
| 145 |
if ( preg_match_all( '/src\s*:\s*([^;]+);/', $match, $srcs ) ) { |
| 146 |
foreach ( $srcs[1] as $src ) { |
| 147 |
if ( preg_match( '/url\(([^)]+)\)/', $src, $url_match ) ) { |
| 148 |
$font_url = trim( $url_match[1], "'\"" ); |
| 149 |
$font_filename = substr( hash( 'sha256', $font_url ), 0, 10 ) . '.' . pathinfo( $font_url, PATHINFO_EXTENSION ); |
| 150 |
$local_path = EASYFONTS_UPLOAD_DIR . '/' . $font_filename; |
| 151 |
if ( ! file_exists( $local_path ) ) { |
| 152 |
$font_data = $this->get_remote_file( $font_url ); |
| 153 |
if ( $font_data !== false ) { |
| 154 |
file_put_contents( $local_path, $font_data ); |
| 155 |
} |
| 156 |
} |
| 157 |
$css = str_replace( $src, "url('" . EASYFONTS_UPLOAD_URL . "/" . $font_filename . "')", $css ); |
| 158 |
} |
| 159 |
} |
| 160 |
} |
| 161 |
} |
| 162 |
} |
| 163 |
return $css; |
| 164 |
} |
| 165 |
|
| 166 |
private function process_html_with_dom( $content, $callback ) { |
| 167 |
$html = hgfl_str_get_html( $content, false, true, 'UTF-8', false, PHP_EOL, ' ' ); |
| 168 |
if ( empty( $html ) ) { |
| 169 |
return $content; |
| 170 |
} |
| 171 |
$callback( $html ); |
| 172 |
return $html->save(); |
| 173 |
} |
| 174 |
|
| 175 |
private function process_content_link_tag( $content ) { |
| 176 |
return $this->process_html_with_dom( $content, function( $html ) { |
| 177 |
if ( ! wp_mkdir_p( EASYFONTS_UPLOAD_DIR ) ) { |
| 178 |
error_log( __( 'EasyFonts could not create directory: ', 'easyfonts' ) . EASYFONTS_UPLOAD_DIR ); |
| 179 |
return; |
| 180 |
} |
| 181 |
$apply_bunny = apply_filters( 'easyfonts_bunnyfonts', true ); |
| 182 |
$providers = [ 'fonts.googleapis.com' ]; |
| 183 |
if ( $apply_bunny ) { |
| 184 |
$providers[] = 'fonts.bunny.net'; |
| 185 |
} |
| 186 |
foreach ( $html->find( 'link[rel=stylesheet]' ) as $link ) { |
| 187 |
$href = $link->href; |
| 188 |
$matched = false; |
| 189 |
foreach ( $providers as $provider ) { |
| 190 |
if ( strpos( $href, $provider ) !== false ) { |
| 191 |
$matched = true; |
| 192 |
break; |
| 193 |
} |
| 194 |
} |
| 195 |
if ( ! $matched ) { |
| 196 |
continue; |
| 197 |
} |
| 198 |
if ( strpos( $href, '//' ) === 0 ) { |
| 199 |
$href = 'https:' . $href; |
| 200 |
} |
| 201 |
$decoded_url = rawurldecode( htmlspecialchars_decode( $href ) ); |
| 202 |
$filename = substr( hash( 'sha256', $decoded_url ), 0, 10 ) . '.css'; |
| 203 |
$local_path = EASYFONTS_UPLOAD_DIR . '/' . $filename; |
| 204 |
if ( ! file_exists( $local_path ) ) { |
| 205 |
$css = $this->get_remote_file( $decoded_url ); |
| 206 |
if ( $css === false ) { |
| 207 |
continue; |
| 208 |
} |
| 209 |
if ( ! preg_match_all( '/@font-face\s*\{([^}]+)\}/', $css, $matches ) ) { |
| 210 |
continue; |
| 211 |
} |
| 212 |
$css = $this->process_font_face_declarations( $css ); |
| 213 |
file_put_contents( $local_path, $css ); |
| 214 |
} |
| 215 |
$link->href = EASYFONTS_UPLOAD_URL . '/' . $filename; |
| 216 |
} |
| 217 |
} ); |
| 218 |
} |
| 219 |
|
| 220 |
private function process_content_import( $content ) { |
| 221 |
return $this->process_html_with_dom( $content, function( $html ) { |
| 222 |
if ( ! wp_mkdir_p( EASYFONTS_UPLOAD_DIR ) ) { |
| 223 |
error_log( __( 'EasyFonts could not create directory: ', 'easyfonts' ) . EASYFONTS_UPLOAD_DIR ); |
| 224 |
return; |
| 225 |
} |
| 226 |
foreach ( $html->find( 'style' ) as $style ) { |
| 227 |
if ( preg_match_all( '/@import\s+(url\()?\s*([^\)]+)\s*(\))?/', $style->innertext, $matches ) ) { |
| 228 |
foreach ( $matches[2] as $match ) { |
| 229 |
if ( strpos( $match, 'fonts.googleapis.com' ) === false ) { |
| 230 |
continue; |
| 231 |
} |
| 232 |
$url = trim( $match, "'\"" ); |
| 233 |
if ( strpos( $url, '//' ) === 0 ) { |
| 234 |
$url = 'https:' . $url; |
| 235 |
} |
| 236 |
$decoded_url = rawurldecode( htmlspecialchars_decode( $url ) ); |
| 237 |
$filename = substr( hash( 'sha256', $decoded_url ), 0, 10 ) . '.css'; |
| 238 |
$local_path = EASYFONTS_UPLOAD_DIR . '/' . $filename; |
| 239 |
if ( ! file_exists( $local_path ) ) { |
| 240 |
$css = $this->get_remote_file( $decoded_url ); |
| 241 |
if ( $css === false ) { |
| 242 |
continue; |
| 243 |
} |
| 244 |
$css = $this->process_font_face_declarations( $css ); |
| 245 |
file_put_contents( $local_path, $css ); |
| 246 |
} |
| 247 |
$style->innertext = str_replace( $match, EASYFONTS_UPLOAD_URL . '/' . $filename, $style->innertext ); |
| 248 |
} |
| 249 |
} |
| 250 |
} |
| 251 |
} ); |
| 252 |
} |
| 253 |
|
| 254 |
private function remove_resource_hints( $content ) { |
| 255 |
return $this->process_html_with_dom( $content, function( $html ) { |
| 256 |
$links = $html->find( 'link[rel=preload], link[rel=preconnect], link[rel=dns-prefetch]' ); |
| 257 |
foreach ( $links as $link ) { |
| 258 |
if ( preg_match( '/(https:\/\/|\/\/)(fonts\.googleapis\.com|fonts\.gstatic\.com)/', $link->href ) ) { |
| 259 |
$link->outertext = ''; |
| 260 |
} |
| 261 |
} |
| 262 |
$styles = $html->find( 'style' ); |
| 263 |
foreach ( $styles as $style ) { |
| 264 |
if ( strpos( $style->innertext, 'fonts.googleapis.com' ) !== false || strpos( $style->innertext, 'fonts.gstatic.com' ) !== false ) { |
| 265 |
$style->innertext = preg_replace( '#/\*(?:[^*]*(?:\*(?!/))*)*\*/#', '', $style->innertext ); |
| 266 |
} |
| 267 |
} |
| 268 |
} ); |
| 269 |
} |
| 270 |
|
| 271 |
private function remove_font_scripts( $content ) { |
| 272 |
return $this->process_html_with_dom( $content, function( $html ) { |
| 273 |
$scripts = $html->find( 'script' ); |
| 274 |
foreach ( $scripts as $script ) { |
| 275 |
if ( strpos( $script->innertext, 'WebFontConfig' ) !== false || strpos( $script->innertext, 'webfont.js' ) !== false ) { |
| 276 |
$script->outertext = ''; |
| 277 |
} |
| 278 |
} |
| 279 |
} ); |
| 280 |
} |
| 281 |
|
| 282 |
private function download_gstatic_fonts( $content ) { |
| 283 |
if ( ! wp_mkdir_p( EASYFONTS_UPLOAD_DIR ) ) { |
| 284 |
error_log( __( 'EasyFonts could not create directory: ', 'easyfonts' ) . EASYFONTS_UPLOAD_DIR ); |
| 285 |
return $content; |
| 286 |
} |
| 287 |
$content = preg_replace( '/(url\s?\(["\']?)\/\/(fonts\.gstatic\.com[^"\']+)/', '$1https://$2', $content ); |
| 288 |
$html = hgfl_str_get_html( $content, false, true, 'UTF-8', false, PHP_EOL, ' ' ); |
| 289 |
if ( empty( $html ) ) { |
| 290 |
return $content; |
| 291 |
} |
| 292 |
foreach ( $html->find( 'style' ) as $style ) { |
| 293 |
if ( preg_match_all( '/url\(([^)]+)\)/', $style->innertext, $matches ) ) { |
| 294 |
foreach ( $matches[1] as $match ) { |
| 295 |
$url = trim( $match, "'\"" ); |
| 296 |
if ( strpos( $url, '//' ) === 0 ) { |
| 297 |
$url = 'https:' . $url; |
| 298 |
} |
| 299 |
if ( strpos( $url, 'fonts.gstatic.com' ) === false ) { |
| 300 |
continue; |
| 301 |
} |
| 302 |
$path_parts = pathinfo( $url ); |
| 303 |
$extension = $path_parts['extension'] ?? ''; |
| 304 |
if ( empty( $extension ) ) { |
| 305 |
$extension = strpos( $url, '/l/font' ) !== false ? 'svg' : 'woff2'; |
| 306 |
} |
| 307 |
$filename = substr( hash( 'sha256', $url ), 0, 10 ) . '.' . $extension; |
| 308 |
$local_path = EASYFONTS_UPLOAD_DIR . '/' . $filename; |
| 309 |
if ( ! file_exists( $local_path ) ) { |
| 310 |
$font_data = $this->get_remote_file( $url ); |
| 311 |
if ( $font_data !== false ) { |
| 312 |
file_put_contents( $local_path, $font_data ); |
| 313 |
} |
| 314 |
} |
| 315 |
$content = str_replace( $url, EASYFONTS_UPLOAD_URL . '/' . $filename, $content ); |
| 316 |
} |
| 317 |
} |
| 318 |
} |
| 319 |
return $content; |
| 320 |
} |
| 321 |
|
| 322 |
/** |
| 323 |
* Apply font-display property to all @font-face declarations in buffer and local CSS files. |
| 324 |
* |
| 325 |
* @param string $buffer HTML buffer. |
| 326 |
* @param string $value font-display value. |
| 327 |
* @return string |
| 328 |
*/ |
| 329 |
private function apply_font_display( $buffer, $value ) { |
| 330 |
$allowed = [ 'auto', 'block', 'swap', 'fallback', 'optional' ]; |
| 331 |
if ( ! in_array( $value, $allowed, true ) ) { |
| 332 |
return $buffer; |
| 333 |
} |
| 334 |
$buffer = $this->inject_font_display_in_css( $buffer, $value ); |
| 335 |
// Also patch local CSS files in upload dir |
| 336 |
if ( is_dir( EASYFONTS_UPLOAD_DIR ) ) { |
| 337 |
$dir = new DirectoryIterator( EASYFONTS_UPLOAD_DIR ); |
| 338 |
foreach ( $dir as $file ) { |
| 339 |
if ( ! $file->isFile() || $file->getExtension() !== 'css' ) { |
| 340 |
continue; |
| 341 |
} |
| 342 |
$path = $file->getRealPath(); |
| 343 |
$css = file_get_contents( $path ); |
| 344 |
$patched = $this->inject_font_display_in_css( $css, $value ); |
| 345 |
if ( $patched !== $css ) { |
| 346 |
file_put_contents( $path, $patched ); |
| 347 |
} |
| 348 |
} |
| 349 |
} |
| 350 |
return $buffer; |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Replace or inject font-display in all @font-face blocks within CSS string. |
| 355 |
*/ |
| 356 |
private function inject_font_display_in_css( $css, $value ) { |
| 357 |
return preg_replace_callback( |
| 358 |
'/@font-face\s*\{([^}]+)\}/', |
| 359 |
function ( $m ) use ( $value ) { |
| 360 |
$body = $m[1]; |
| 361 |
if ( preg_match( '/font-display\s*:\s*[^;]+;/', $body ) ) { |
| 362 |
$body = preg_replace( '/font-display\s*:\s*[^;]+;/', 'font-display: ' . $value . ';', $body ); |
| 363 |
} else { |
| 364 |
$body = rtrim( $body ) . "\n font-display: " . $value . ";\n"; |
| 365 |
} |
| 366 |
return '@font-face {' . $body . '}'; |
| 367 |
}, |
| 368 |
$css |
| 369 |
); |
| 370 |
} |
| 371 |
|
| 372 |
/** |
| 373 |
* Combine all locally hosted font CSS into one file, remove originals, inject after <body>. |
| 374 |
* |
| 375 |
* Collects @font-face from: |
| 376 |
* - <link> tags pointing to easyfonts CSS files |
| 377 |
* - @import rules inside <style> pointing to easyfonts CSS files |
| 378 |
* - Inline @font-face blocks inside <style> that reference easyfonts URLs |
| 379 |
* |
| 380 |
* Deduplicates, writes combined.css, removes originals, injects one <link> after <body>. |
| 381 |
* |
| 382 |
* @param string $buffer HTML buffer. |
| 383 |
* @return string |
| 384 |
*/ |
| 385 |
/** |
| 386 |
* Combine page-specific font CSS into one file, remove originals, inject after <body>. |
| 387 |
* |
| 388 |
* @param string $buffer HTML buffer. |
| 389 |
* @return string |
| 390 |
*/ |
| 391 |
private function combine_font_styles( $buffer ) { |
| 392 |
if ( ! is_dir( EASYFONTS_UPLOAD_DIR ) ) { |
| 393 |
return $buffer; |
| 394 |
} |
| 395 |
|
| 396 |
$upload_url = preg_quote( EASYFONTS_UPLOAD_URL, '/' ); |
| 397 |
$upload_url_plain = EASYFONTS_UPLOAD_URL; |
| 398 |
$all_blocks = []; |
| 399 |
$seen_hashes = []; |
| 400 |
|
| 401 |
$collect_block = function ( $block ) use ( &$all_blocks, &$seen_hashes ) { |
| 402 |
$key = ''; |
| 403 |
if ( preg_match( '/src\s*:\s*url\([\'"]?([^\)\'\"]+)[\'"]?\)/i', $block, $url_m ) ) { |
| 404 |
$key .= trim( $url_m[1] ); |
| 405 |
} |
| 406 |
if ( preg_match( '/font-family\s*:\s*[\'"]?([^;\'"]+)/i', $block, $fam_m ) ) { |
| 407 |
$key .= '|' . preg_replace( '/\s+/', '', trim( $fam_m[1] ) ); |
| 408 |
} |
| 409 |
if ( preg_match( '/font-weight\s*:\s*([^;]+)/i', $block, $w_m ) ) { |
| 410 |
$key .= '|' . trim( $w_m[1] ); |
| 411 |
} |
| 412 |
if ( preg_match( '/font-style\s*:\s*([^;]+)/i', $block, $s_m ) ) { |
| 413 |
$key .= '|' . trim( $s_m[1] ); |
| 414 |
} |
| 415 |
$hash = md5( $key ); |
| 416 |
if ( ! isset( $seen_hashes[ $hash ] ) ) { |
| 417 |
$seen_hashes[ $hash ] = true; |
| 418 |
$all_blocks[] = $block; |
| 419 |
} |
| 420 |
}; |
| 421 |
|
| 422 |
// 1. Collect from <link> tags injected into the buffer |
| 423 |
if ( preg_match_all( '/<link[^>]+href=["\'](' . $upload_url . '\/([a-f0-9]{10}\.css))["\'][^>]*>/i', $buffer, $link_matches ) ) { |
| 424 |
foreach ( $link_matches[2] as $filename ) { |
| 425 |
$local_path = EASYFONTS_UPLOAD_DIR . '/' . $filename; |
| 426 |
if ( file_exists( $local_path ) ) { |
| 427 |
$css = file_get_contents( $local_path ); |
| 428 |
if ( preg_match_all( '/@font-face\s*\{[^}]+\}/iu', $css, $matches ) ) { |
| 429 |
foreach ( $matches[0] as $block ) { |
| 430 |
$collect_block( $block ); |
| 431 |
} |
| 432 |
} |
| 433 |
} |
| 434 |
} |
| 435 |
} |
| 436 |
|
| 437 |
// 2. Globally extract and remove inline @font-face blocks (Bypasses <style> PCRE limits!) |
| 438 |
$buffer = preg_replace_callback( |
| 439 |
'/@font-face\s*\{[^}]+\}/iu', |
| 440 |
function ( $m ) use ( $upload_url_plain, $collect_block ) { |
| 441 |
if ( strpos( $m[0], $upload_url_plain ) !== false ) { |
| 442 |
$collect_block( $m[0] ); |
| 443 |
return ''; // Deletes the block from the HTML buffer |
| 444 |
} |
| 445 |
return $m[0]; |
| 446 |
}, |
| 447 |
$buffer |
| 448 |
); |
| 449 |
|
| 450 |
// 3. Remove @import rules pointing to easyfonts globally |
| 451 |
$buffer = preg_replace( '/@import\s+(?:url\()?["\']?' . $upload_url . '\/[a-f0-9]{10}\.css["\']?\)?(?:[^;]*);?\s*/i', '', $buffer ); |
| 452 |
|
| 453 |
if ( empty( $all_blocks ) ) { |
| 454 |
return $buffer; |
| 455 |
} |
| 456 |
|
| 457 |
// 4. Write page-specific combined file |
| 458 |
$combined_content = implode( "\n\n", $all_blocks ); |
| 459 |
$combined_hash = substr( hash( 'sha256', $combined_content ), 0, 10 ); |
| 460 |
$combined_name = $combined_hash . '_combined.css'; |
| 461 |
$combined_path = EASYFONTS_UPLOAD_DIR . '/' . $combined_name; |
| 462 |
$combined_url = EASYFONTS_UPLOAD_URL . '/' . $combined_name; |
| 463 |
|
| 464 |
if ( ! file_exists( $combined_path ) ) { |
| 465 |
file_put_contents( $combined_path, $combined_content ); |
| 466 |
} |
| 467 |
|
| 468 |
// 5. Clean up old <link> tags and empty <style> tags left behind |
| 469 |
$buffer = preg_replace( '/<link[^>]+href=["\']' . $upload_url . '\/[a-f0-9]{10}\.css["\'][^>]*\/?>\s*/i', '', $buffer ); |
| 470 |
$buffer = preg_replace( '/<style[^>]*>\s*<\/style>/i', '', $buffer ); |
| 471 |
|
| 472 |
// 6. Inject the single page-specific <link> |
| 473 |
$link_tag = '<link rel="stylesheet" href="' . esc_url( $combined_url ) . '" type="text/css" media="all" />' . "\n"; |
| 474 |
$buffer = preg_replace( '/(<body[^>]*>)/i', '$1' . "\n" . $link_tag, $buffer, 1 ); |
| 475 |
|
| 476 |
return $buffer; |
| 477 |
} |
| 478 |
|
| 479 |
public function enqueue_options_styles() { |
| 480 |
if ( 'settings_page_easyfonts' === get_current_screen()->id ) { |
| 481 |
wp_enqueue_style( 'easyfonts-options-styles', EASYFONTS_PLUGIN_URL . 'assets/style.css', [], EASYFONTS_VERSION ); |
| 482 |
} |
| 483 |
} |
| 484 |
|
| 485 |
public function add_settings_link( $links ) { |
| 486 |
$settings_link = '<a href="options-general.php?page=easyfonts">' . __( 'Settings', 'easyfonts' ) . '</a>'; |
| 487 |
array_unshift( $links, $settings_link ); |
| 488 |
return $links; |
| 489 |
} |
| 490 |
|
| 491 |
/** |
| 492 |
* Auto-clear font cache when settings are saved. |
| 493 |
*/ |
| 494 |
public function auto_clear_cache() { |
| 495 |
$dir = EASYFONTS_UPLOAD_DIR; |
| 496 |
if ( is_dir( $dir ) ) { |
| 497 |
$files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $dir, RecursiveDirectoryIterator::SKIP_DOTS ), RecursiveIteratorIterator::CHILD_FIRST ); |
| 498 |
foreach ( $files as $fileinfo ) { |
| 499 |
$todo = ( $fileinfo->isDir() ? 'rmdir' : 'unlink' ); |
| 500 |
$todo( $fileinfo->getRealPath() ); |
| 501 |
} |
| 502 |
rmdir( $dir ); |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
public static function uninstall() { |
| 507 |
delete_option( 'easyfonts_options' ); |
| 508 |
$dir = EASYFONTS_UPLOAD_DIR; |
| 509 |
if ( is_dir( $dir ) ) { |
| 510 |
$files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $dir, RecursiveDirectoryIterator::SKIP_DOTS ), RecursiveIteratorIterator::CHILD_FIRST ); |
| 511 |
foreach ( $files as $fileinfo ) { |
| 512 |
$todo = ( $fileinfo->isDir() ? 'rmdir' : 'unlink' ); |
| 513 |
$todo( $fileinfo->getRealPath() ); |
| 514 |
} |
| 515 |
rmdir( $dir ); |
| 516 |
} |
| 517 |
} |
| 518 |
} |
| 519 |
|
| 520 |
new EasyFonts(); |
