Core
1 year ago
Util
1 year ago
Check_Email_Encode_Tab.php
1 year ago
Check_Email_SMTP_Tab.php
1 year ago
class-check-email-header-parser.php
1 year ago
class-check-email-log-autoloader.php
1 year ago
class-check-email-newsletter.php
1 year ago
deactivate-feedback.php
1 year ago
helper-function.php
1 year ago
install.php
1 year ago
helper-function.php
874 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Helper Functions |
| 5 | * |
| 6 | * @package check-mail |
| 7 | * @subpackage Helper/Templates |
| 8 | * @copyright Copyright (c) 2016, René Hermenau |
| 9 | * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License |
| 10 | * @since 1.4.0 |
| 11 | */ |
| 12 | // Exit if accessed directly |
| 13 | if( !defined( 'ABSPATH' ) ) |
| 14 | exit; |
| 15 | |
| 16 | /** |
| 17 | * Helper method to check if user is in the plugins page. |
| 18 | * |
| 19 | * @author René Hermenau |
| 20 | * @since 1.4.0 |
| 21 | * |
| 22 | * @return bool |
| 23 | */ |
| 24 | |
| 25 | /** |
| 26 | * display deactivation logic on plugins page |
| 27 | * |
| 28 | * @since 1.4.0 |
| 29 | */ |
| 30 | function ck_mail_is_plugins_page() { |
| 31 | |
| 32 | if(function_exists('get_current_screen')){ |
| 33 | $screen = get_current_screen(); |
| 34 | if(is_object($screen)){ |
| 35 | if($screen->id == 'plugins' || $screen->id == 'plugins-network'){ |
| 36 | return true; |
| 37 | } |
| 38 | } |
| 39 | } |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | add_filter('admin_footer', 'ck_mail_add_deactivation_feedback_modal'); |
| 44 | |
| 45 | function ck_mail_add_deactivation_feedback_modal() { |
| 46 | |
| 47 | if( is_admin() && ck_mail_is_plugins_page() ) { |
| 48 | |
| 49 | require_once CK_MAIL_PATH ."/include/deactivate-feedback.php"; |
| 50 | } |
| 51 | |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * send feedback via email |
| 56 | * |
| 57 | * @since 1.4.0 |
| 58 | */ |
| 59 | function ck_mail_send_feedback() { |
| 60 | // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Reason: in form variable. |
| 61 | if( isset( $_POST['data'] ) ) { |
| 62 | // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Reason: in form variable. |
| 63 | parse_str( sanitize_text_field( wp_unslash($_POST['data'])), $form ); |
| 64 | } |
| 65 | |
| 66 | if( !isset( $form['ck_mail_security_nonce'] ) || isset( $form['ck_mail_security_nonce'] ) && !wp_verify_nonce( sanitize_text_field( $form['ck_mail_security_nonce'] ), 'ck_mail_ajax_check_nonce' ) ) { |
| 67 | echo esc_html__('security_nonce_not_verified', 'check-email'); |
| 68 | die(); |
| 69 | } |
| 70 | if ( !current_user_can( 'manage_options' ) ) { |
| 71 | die(); |
| 72 | } |
| 73 | |
| 74 | $text = ''; |
| 75 | if( isset( $form['ck_mail_disable_text'] ) ) { |
| 76 | if (is_array($form['ck_mail_disable_text'])) { |
| 77 | $text = implode( " ", $form['ck_mail_disable_text'] ); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | $headers = array(); |
| 82 | |
| 83 | $from = isset( $form['ck_mail_disable_from'] ) ? $form['ck_mail_disable_from'] : ''; |
| 84 | if( $from ) { |
| 85 | $headers[] = "From: $from"; |
| 86 | $headers[] = "Reply-To: $from"; |
| 87 | } |
| 88 | |
| 89 | $subject = isset( $form['ck_mail_disable_reason'] ) ? $form['ck_mail_disable_reason'] : '(no reason given)'; |
| 90 | |
| 91 | if($subject == 'technical issue'){ |
| 92 | |
| 93 | $subject = 'Check & Log Email '.$subject; |
| 94 | $text = trim($text); |
| 95 | |
| 96 | if(!empty($text)){ |
| 97 | |
| 98 | $text = 'technical issue description: '.$text; |
| 99 | |
| 100 | }else{ |
| 101 | |
| 102 | $text = 'no description: '.$text; |
| 103 | } |
| 104 | |
| 105 | }else{ |
| 106 | $subject = 'Check & Log Email'; |
| 107 | } |
| 108 | |
| 109 | $success = wp_mail( 'team@magazine3.in', $subject, $text, $headers ); |
| 110 | |
| 111 | echo 'sent'; |
| 112 | die(); |
| 113 | } |
| 114 | add_action( 'wp_ajax_ck_mail_send_feedback', 'ck_mail_send_feedback' ); |
| 115 | |
| 116 | |
| 117 | function ck_mail_enqueue_makebetter_email_js() { |
| 118 | |
| 119 | if ( is_admin() && ck_mail_is_plugins_page() ) { |
| 120 | |
| 121 | $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
| 122 | |
| 123 | wp_register_script( 'ck_mail_make_better_js', CK_MAIL_URL . 'assets/js/admin/feedback'. $suffix .'.js', array( 'jquery' ), CK_MAIL_VERSION, true); |
| 124 | $data = array( |
| 125 | 'ajax_url' => admin_url( 'admin-ajax.php' ), |
| 126 | 'ck_mail_security_nonce' => wp_create_nonce('ck_mail_ajax_check_nonce'), |
| 127 | ); |
| 128 | |
| 129 | $data = apply_filters( 'ck_mail_localize_filter', $data, 'eztoc_admin_data' ); |
| 130 | |
| 131 | wp_localize_script( 'ck_mail_make_better_js', 'cn_ck_mail_admin_data', $data ); |
| 132 | wp_enqueue_script( 'ck_mail_make_better_js' ); |
| 133 | wp_enqueue_style( 'ck_mail_make_better_css', CK_MAIL_URL . 'assets/css/admin/feedback'. $suffix .'.css', array(), CK_MAIL_VERSION ); |
| 134 | |
| 135 | } |
| 136 | |
| 137 | } |
| 138 | add_action( 'admin_enqueue_scripts', 'ck_mail_enqueue_makebetter_email_js' ); |
| 139 | |
| 140 | |
| 141 | add_action('wp_ajax_ck_mail_subscribe_newsletter','ck_mail_subscribe_for_newsletter'); |
| 142 | |
| 143 | function ck_mail_subscribe_for_newsletter() { |
| 144 | if ( ! isset( $_POST['ck_mail_security_nonce'] ) ){ |
| 145 | echo esc_html__('security_nonce_not_verified', 'check-email'); |
| 146 | die(); |
| 147 | } |
| 148 | if ( ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['ck_mail_security_nonce'] ) ), 'ck_mail_ajax_check_nonce' ) ) { |
| 149 | echo esc_html__('security_nonce_not_verified', 'check-email'); |
| 150 | die(); |
| 151 | } |
| 152 | if ( !current_user_can( 'manage_options' ) ) { |
| 153 | die(); |
| 154 | } |
| 155 | if (isset( $_POST['name'] ) && isset( $_POST['email'] ) && isset( $_POST['website'] )) { |
| 156 | $api_url = 'http://magazine3.company/wp-json/api/central/email/subscribe'; |
| 157 | |
| 158 | $api_params = array( |
| 159 | 'name' => sanitize_text_field(wp_unslash($_POST['name'])), |
| 160 | 'email'=> sanitize_email(wp_unslash($_POST['email'])), |
| 161 | 'website'=> sanitize_text_field(wp_unslash($_POST['website'])), |
| 162 | 'type'=> 'checkmail' |
| 163 | ); |
| 164 | wp_remote_post( $api_url, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) ); |
| 165 | } |
| 166 | wp_die(); |
| 167 | } |
| 168 | |
| 169 | function ck_mail_forward_mail($atts) { |
| 170 | if ( isset( $atts['to'] ) ) { |
| 171 | $to = $atts['to']; |
| 172 | if ( ! is_array( $to ) ) { |
| 173 | $to = explode( ',', $to ); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | |
| 178 | if ( isset( $atts['subject'] ) ) { |
| 179 | $subject = $atts['subject']; |
| 180 | } |
| 181 | |
| 182 | if ( isset( $atts['message'] ) ) { |
| 183 | $message = $atts['message']; |
| 184 | } |
| 185 | |
| 186 | if ( isset( $atts['headers'] ) ) { |
| 187 | $headers = $atts['headers']; |
| 188 | } |
| 189 | |
| 190 | if ( isset( $atts['attachments'] ) ) { |
| 191 | $attachments = $atts['attachments']; |
| 192 | } |
| 193 | |
| 194 | |
| 195 | $subject = esc_html__('Forward Email Check & Log ', 'check-email').$subject; |
| 196 | |
| 197 | if ( ! is_array( $attachments ) ) { |
| 198 | $attachments = explode( "\n", str_replace( "\r\n", "\n", $attachments ) ); |
| 199 | } |
| 200 | global $phpmailer; |
| 201 | if ( ! ( $phpmailer instanceof PHPMailer\PHPMailer\PHPMailer ) ) { |
| 202 | require_once ABSPATH . WPINC . '/PHPMailer/PHPMailer.php'; |
| 203 | require_once ABSPATH . WPINC . '/PHPMailer/SMTP.php'; |
| 204 | require_once ABSPATH . WPINC . '/PHPMailer/Exception.php'; |
| 205 | $phpmailer = new PHPMailer\PHPMailer\PHPMailer( true ); |
| 206 | |
| 207 | $phpmailer::$validator = static function ( $email ) { |
| 208 | return (bool) is_email( $email ); |
| 209 | }; |
| 210 | } |
| 211 | |
| 212 | // Headers. |
| 213 | $cc = array(); |
| 214 | $bcc = array(); |
| 215 | $reply_to = array(); |
| 216 | |
| 217 | if ( empty( $headers ) ) { |
| 218 | $headers = array(); |
| 219 | } else { |
| 220 | if ( ! is_array( $headers ) ) { |
| 221 | $tempheaders = explode( "\n", str_replace( "\r\n", "\n", $headers ) ); |
| 222 | } else { |
| 223 | $tempheaders = $headers; |
| 224 | } |
| 225 | $headers = array(); |
| 226 | |
| 227 | // If it's actually got contents. |
| 228 | if ( ! empty( $tempheaders ) ) { |
| 229 | // Iterate through the raw headers. |
| 230 | foreach ( (array) $tempheaders as $header ) { |
| 231 | if ( ! str_contains( $header, ':' ) ) { |
| 232 | if ( false !== stripos( $header, 'boundary=' ) ) { |
| 233 | $parts = preg_split( '/boundary=/i', trim( $header ) ); |
| 234 | $boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) ); |
| 235 | } |
| 236 | continue; |
| 237 | } |
| 238 | // Explode them out. |
| 239 | list( $name, $content ) = explode( ':', trim( $header ), 2 ); |
| 240 | |
| 241 | // Cleanup crew. |
| 242 | $name = trim( $name ); |
| 243 | $content = trim( $content ); |
| 244 | |
| 245 | switch ( strtolower( $name ) ) { |
| 246 | // Mainly for legacy -- process a "From:" header if it's there. |
| 247 | case 'from': |
| 248 | $bracket_pos = strpos( $content, '<' ); |
| 249 | if ( false !== $bracket_pos ) { |
| 250 | // Text before the bracketed email is the "From" name. |
| 251 | if ( $bracket_pos > 0 ) { |
| 252 | $from_name = substr( $content, 0, $bracket_pos ); |
| 253 | $from_name = str_replace( '"', '', $from_name ); |
| 254 | $from_name = trim( $from_name ); |
| 255 | } |
| 256 | |
| 257 | $from_email = substr( $content, $bracket_pos + 1 ); |
| 258 | $from_email = str_replace( '>', '', $from_email ); |
| 259 | $from_email = trim( $from_email ); |
| 260 | |
| 261 | // Avoid setting an empty $from_email. |
| 262 | } elseif ( '' !== trim( $content ) ) { |
| 263 | $from_email = trim( $content ); |
| 264 | } |
| 265 | break; |
| 266 | case 'content-type': |
| 267 | if ( str_contains( $content, ';' ) ) { |
| 268 | list( $type, $charset_content ) = explode( ';', $content ); |
| 269 | $content_type = trim( $type ); |
| 270 | if ( false !== stripos( $charset_content, 'charset=' ) ) { |
| 271 | $charset = trim( str_replace( array( 'charset=', '"' ), '', $charset_content ) ); |
| 272 | } elseif ( false !== stripos( $charset_content, 'boundary=' ) ) { |
| 273 | $boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset_content ) ); |
| 274 | $charset = ''; |
| 275 | } |
| 276 | |
| 277 | // Avoid setting an empty $content_type. |
| 278 | } elseif ( '' !== trim( $content ) ) { |
| 279 | $content_type = trim( $content ); |
| 280 | } |
| 281 | break; |
| 282 | case 'cc': |
| 283 | $cc = array_merge( (array) $cc, explode( ',', $content ) ); |
| 284 | break; |
| 285 | case 'bcc': |
| 286 | $bcc = array_merge( (array) $bcc, explode( ',', $content ) ); |
| 287 | break; |
| 288 | case 'reply-to': |
| 289 | $reply_to = array_merge( (array) $reply_to, explode( ',', $content ) ); |
| 290 | break; |
| 291 | default: |
| 292 | // Add it to our grand headers array. |
| 293 | $headers[ trim( $name ) ] = trim( $content ); |
| 294 | break; |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | // Empty out the values that may be set. |
| 301 | $phpmailer->clearAllRecipients(); |
| 302 | $phpmailer->clearAttachments(); |
| 303 | $phpmailer->clearCustomHeaders(); |
| 304 | $phpmailer->clearReplyTos(); |
| 305 | $phpmailer->Body = ''; |
| 306 | $phpmailer->AltBody = ''; |
| 307 | |
| 308 | // Set "From" name and email. |
| 309 | |
| 310 | // If we don't have a name from the input headers. |
| 311 | if ( ! isset( $from_name ) ) { |
| 312 | $from_name = 'WordPress'; |
| 313 | } |
| 314 | if ( ! isset( $from_email ) ) { |
| 315 | // Get the site domain and get rid of www. |
| 316 | $sitename = wp_parse_url( network_home_url(), PHP_URL_HOST ); |
| 317 | $from_email = 'wordpress@'; |
| 318 | |
| 319 | if ( null !== $sitename ) { |
| 320 | if ( str_starts_with( $sitename, 'www.' ) ) { |
| 321 | $sitename = substr( $sitename, 4 ); |
| 322 | } |
| 323 | |
| 324 | $from_email .= $sitename; |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | try { |
| 329 | $phpmailer->setFrom( $from_email, $from_name, false ); |
| 330 | } catch ( PHPMailer\PHPMailer\Exception $e ) { |
| 331 | error_log(esc_html__('Error in forwar email check & log : ', 'check-email').$e->getMessage()); |
| 332 | return false; |
| 333 | } |
| 334 | |
| 335 | // Set mail's subject and body. |
| 336 | $phpmailer->Subject = $subject; |
| 337 | $phpmailer->Body = $message; |
| 338 | |
| 339 | // Set destination addresses, using appropriate methods for handling addresses. |
| 340 | $address_headers = compact( 'to', 'cc', 'bcc', 'reply_to' ); |
| 341 | |
| 342 | foreach ( $address_headers as $address_header => $addresses ) { |
| 343 | if ( empty( $addresses ) ) { |
| 344 | continue; |
| 345 | } |
| 346 | |
| 347 | foreach ( (array) $addresses as $address ) { |
| 348 | try { |
| 349 | // Break $recipient into name and address parts if in the format "Foo <bar@baz.com>". |
| 350 | $recipient_name = ''; |
| 351 | |
| 352 | if ( preg_match( '/(.*)<(.+)>/', $address, $matches ) ) { |
| 353 | if ( count( $matches ) === 3 ) { |
| 354 | $recipient_name = $matches[1]; |
| 355 | $address = $matches[2]; |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | switch ( $address_header ) { |
| 360 | case 'to': |
| 361 | $phpmailer->addAddress( $address, $recipient_name ); |
| 362 | break; |
| 363 | case 'cc': |
| 364 | $phpmailer->addCc( $address, $recipient_name ); |
| 365 | break; |
| 366 | case 'bcc': |
| 367 | $phpmailer->addBcc( $address, $recipient_name ); |
| 368 | break; |
| 369 | case 'reply_to': |
| 370 | $phpmailer->addReplyTo( $address, $recipient_name ); |
| 371 | break; |
| 372 | } |
| 373 | } catch ( PHPMailer\PHPMailer\Exception $e ) { |
| 374 | continue; |
| 375 | } |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | // Set to use PHP's mail(). |
| 380 | $phpmailer->isMail(); |
| 381 | |
| 382 | // Set Content-Type and charset. |
| 383 | |
| 384 | // If we don't have a Content-Type from the input headers. |
| 385 | if ( ! isset( $content_type ) ) { |
| 386 | $content_type = 'text/html'; |
| 387 | } |
| 388 | |
| 389 | |
| 390 | $content_type = apply_filters( 'wp_mail_content_type', $content_type ); |
| 391 | |
| 392 | $phpmailer->ContentType = $content_type; |
| 393 | |
| 394 | // Set whether it's plaintext, depending on $content_type. |
| 395 | if ( 'text/html' === $content_type ) { |
| 396 | $phpmailer->isHTML( true ); |
| 397 | } |
| 398 | |
| 399 | // If we don't have a charset from the input headers. |
| 400 | if ( ! isset( $charset ) ) { |
| 401 | $charset = get_bloginfo( 'charset' ); |
| 402 | } |
| 403 | |
| 404 | |
| 405 | $phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset ); |
| 406 | |
| 407 | // Set custom headers. |
| 408 | if ( ! empty( $headers ) ) { |
| 409 | foreach ( (array) $headers as $name => $content ) { |
| 410 | // Only add custom headers not added automatically by PHPMailer. |
| 411 | if ( ! in_array( $name, array( 'MIME-Version', 'X-Mailer' ), true ) ) { |
| 412 | try { |
| 413 | $phpmailer->addCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) ); |
| 414 | } catch ( PHPMailer\PHPMailer\Exception $e ) { |
| 415 | continue; |
| 416 | } |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | if ( false !== stripos( $content_type, 'multipart' ) && ! empty( $boundary ) ) { |
| 421 | $phpmailer->addCustomHeader( sprintf( 'Content-Type: %s; boundary="%s"', $content_type, $boundary ) ); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | if ( ! empty( $attachments ) ) { |
| 426 | foreach ( $attachments as $filename => $attachment ) { |
| 427 | $filename = is_string( $filename ) ? $filename : ''; |
| 428 | |
| 429 | try { |
| 430 | $phpmailer->addAttachment( $attachment, $filename ); |
| 431 | } catch ( PHPMailer\PHPMailer\Exception $e ) { |
| 432 | continue; |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * Fires after PHPMailer is initialized. |
| 439 | * |
| 440 | * @since 2.2.0 |
| 441 | * |
| 442 | * @param PHPMailer $phpmailer The PHPMailer instance (passed by reference). |
| 443 | */ |
| 444 | do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); |
| 445 | |
| 446 | $mail_data = compact( 'to', 'subject', 'message', 'headers', 'attachments' ); |
| 447 | |
| 448 | // Send! |
| 449 | try { |
| 450 | $send = $phpmailer->send(); |
| 451 | return $send; |
| 452 | } catch ( PHPMailer\PHPMailer\Exception $e ) { |
| 453 | error_log(esc_html__('Error in forwar email send check & log : ', 'check-email').$e->getMessage()); |
| 454 | return false; |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | function ck_mail_create_error_logs() { |
| 459 | |
| 460 | global $wpdb; |
| 461 | |
| 462 | $table_name = $wpdb->prefix . 'check_email_error_logs'; |
| 463 | $charset_collate = $wpdb->get_charset_collate(); |
| 464 | // phpcs:disable. |
| 465 | if ( $wpdb->get_var( $wpdb->prepare( "show tables like %s",$wpdb->esc_like( $table_name )) ) != $table_name ) { |
| 466 | |
| 467 | $sql = "CREATE TABLE IF NOT EXISTS `$table_name` ( |
| 468 | `id` INT UNSIGNED NOT NULL AUTO_INCREMENT, |
| 469 | `check_email_log_id` INT DEFAULT NULL, |
| 470 | `content` TEXT DEFAULT NULL, |
| 471 | `initiator` TEXT DEFAULT NULL, |
| 472 | `event_type` TINYINT UNSIGNED NOT NULL DEFAULT '0', |
| 473 | `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 474 | PRIMARY KEY (id) |
| 475 | ) |
| 476 | ENGINE='InnoDB' |
| 477 | {$charset_collate};"; |
| 478 | |
| 479 | $wpdb->query($sql); |
| 480 | } |
| 481 | // phpcs:enable. |
| 482 | } |
| 483 | |
| 484 | function ck_mail_insert_error_logs($data_to_insert) { |
| 485 | |
| 486 | global $wpdb; |
| 487 | |
| 488 | $table_name = $wpdb->prefix . 'check_email_error_logs'; |
| 489 | $wpdb->insert( $table_name, $data_to_insert ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared |
| 490 | } |
| 491 | |
| 492 | function ck_mail_local_file_get_contents($file_path){ |
| 493 | |
| 494 | // Include WordPress Filesystem API |
| 495 | if ( ! function_exists( 'WP_Filesystem' ) ) { |
| 496 | require_once( ABSPATH . 'wp-admin/includes/file.php' ); |
| 497 | } |
| 498 | |
| 499 | // Initialize the API |
| 500 | global $wp_filesystem; |
| 501 | if ( ! WP_Filesystem() ) { |
| 502 | return false; |
| 503 | } |
| 504 | // Check if the file exists |
| 505 | if ( $wp_filesystem->exists( $file_path ) ) { |
| 506 | // Read the file content |
| 507 | $file_content = $wp_filesystem->get_contents( $file_path ); |
| 508 | return $file_content; |
| 509 | } else { |
| 510 | return false; |
| 511 | } |
| 512 | |
| 513 | } |
| 514 | |
| 515 | function ck_mail_update_network_settings() { |
| 516 | // Check nonce |
| 517 | check_ajax_referer( 'ck_mail_ajax_check_nonce', 'nonce' ); |
| 518 | |
| 519 | // Check if user is allowed to manage network options |
| 520 | if ( ! current_user_can( 'manage_check_email' ) ) { |
| 521 | wp_send_json_error(esc_html__('Unauthorized user', 'check-email') ); |
| 522 | return; |
| 523 | } |
| 524 | if ( isset( $_POST['check-email-log-global'] ) ) { |
| 525 | $all_fields = array_map('sanitize_text_field', wp_unslash($_POST['check-email-log-global'])); |
| 526 | |
| 527 | // Sanitize all the key |
| 528 | if ( ! empty( $all_fields ) ) { |
| 529 | foreach ($all_fields as $key => $value) { |
| 530 | $all_fields[sanitize_key( $key ) ] = sanitize_text_field( $value ); |
| 531 | } |
| 532 | $all_fields['enable_smtp'] = 1; |
| 533 | |
| 534 | if (!isset($all_fields['enable_global'])) { |
| 535 | $all_fields['enable_global'] = 0; |
| 536 | } |
| 537 | $old_settings = get_site_option('check-email-log-global-smtp'); |
| 538 | |
| 539 | if ( ! empty( $old_settings ) && is_array( $old_settings ) ) { |
| 540 | $updated_settings = array_merge( $old_settings, $all_fields ); |
| 541 | } else { |
| 542 | $updated_settings = $all_fields; |
| 543 | } |
| 544 | update_site_option( 'check-email-log-global-smtp', $updated_settings ); |
| 545 | if ( isset($all_fields['mailer'] ) == 'outlook' && isset( $_POST['check-email-outlook-options'] ) ) { |
| 546 | $outlook_fields = array_map('sanitize_text_field', wp_unslash($_POST['check-email-outlook-options'])); |
| 547 | if(isset($outlook_fields['client_id']) && !empty($outlook_fields['client_id'])){ |
| 548 | $outlook_option['client_id'] = base64_encode($outlook_fields['client_id']); |
| 549 | } |
| 550 | if(isset($outlook_fields['client_secret']) && !empty($outlook_fields['client_secret'])){ |
| 551 | $outlook_option['client_secret'] = base64_encode($outlook_fields['client_secret']); |
| 552 | } |
| 553 | $auth = new CheckEmail\Core\Auth( 'outlook' ); |
| 554 | $auth->update_mailer_option( $outlook_option ); |
| 555 | } |
| 556 | wp_send_json_success(); |
| 557 | } |
| 558 | } else { |
| 559 | wp_send_json_error(esc_html__('Invalid input', 'check-email') ); |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | add_action( 'wp_ajax_update_network_settings', 'ck_mail_update_network_settings' ); |
| 564 | |
| 565 | |
| 566 | // email and phone encoding start |
| 567 | /** |
| 568 | * Define filter-priority constant, unless it has already been defined. |
| 569 | */ |
| 570 | if ( ! defined( 'CHECK_EMAIL_E_FILTER_PRIORITY' ) ) { |
| 571 | define( |
| 572 | 'CHECK_EMAIL_E_FILTER_PRIORITY', |
| 573 | (integer) get_option( 'check_email_e_filter_priority', 2000 ) |
| 574 | ); |
| 575 | } |
| 576 | |
| 577 | if ( ! defined( 'CHECK_EMAIL_E_REGEXP' ) ) { |
| 578 | define( |
| 579 | 'CHECK_EMAIL_E_REGEXP', |
| 580 | '{ |
| 581 | (?:mailto:)? # Optional mailto: |
| 582 | (?: |
| 583 | [-!#$%&*+/=?^_`.{|}~\w\x80-\xFF]+ # Local part before @ |
| 584 | | |
| 585 | ".*?" # Quoted local part |
| 586 | ) |
| 587 | \@ # At sign (@) |
| 588 | (?: |
| 589 | [-a-z0-9\x80-\xFF]+(\.[-a-z0-9\x80-\xFF]+)*\.[a-z]+ # Domain name |
| 590 | | |
| 591 | \[[\d.a-fA-F:]+\] # IPv4/IPv6 address |
| 592 | ) |
| 593 | }xi' |
| 594 | ); |
| 595 | } |
| 596 | |
| 597 | |
| 598 | $encode_options = get_option('check-email-email-encode-options', true); |
| 599 | $is_enable = ( isset( $encode_options['is_enable'] ) ) ? $encode_options['is_enable'] : 0; |
| 600 | $email_using = ( isset( $encode_options['email_using'] ) ) ? $encode_options['email_using'] : ""; |
| 601 | if ( $is_enable && $email_using == 'filters' ) { |
| 602 | foreach ( array( 'the_content', 'the_excerpt', 'widget_text', 'comment_text', 'comment_excerpt' ) as $filter ) { |
| 603 | add_filter( $filter, 'check_email_e_encode_emails', CHECK_EMAIL_E_FILTER_PRIORITY ); |
| 604 | } |
| 605 | } |
| 606 | if ( $is_enable && $email_using == 'full_page' ) { |
| 607 | add_action( 'wp', 'check_email_full_page_scanner',999 ); |
| 608 | } |
| 609 | |
| 610 | add_action( 'init', 'check_email_e_register_shortcode', 2000 ); |
| 611 | |
| 612 | function check_email_e_register_shortcode() { |
| 613 | if ( ! shortcode_exists( 'checkmail-encode' ) ) { |
| 614 | add_shortcode( 'checkmail-encode', 'check_email_e_shortcode' ); |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | function check_email_rot47($str) { |
| 619 | $rotated = ''; |
| 620 | foreach (str_split($str) as $char) { |
| 621 | $ascii = ord($char); |
| 622 | if ($ascii >= 33 && $ascii <= 126) { |
| 623 | $rotated .= chr(33 + (($ascii + 14) % 94)); |
| 624 | } else { |
| 625 | $rotated .= $char; |
| 626 | } |
| 627 | } |
| 628 | return $rotated; |
| 629 | } |
| 630 | |
| 631 | function check_email_encode_str( $string, $hex = false ) { |
| 632 | $encode_options = get_option('check-email-email-encode-options', true); |
| 633 | $email_technique = ( isset( $encode_options['email_technique'] ) ) ? $encode_options['email_technique'] : ""; |
| 634 | if (strpos($string, 'mailto:') !== false) { |
| 635 | $string = str_replace('mailto:', '', $string); |
| 636 | switch ($email_technique) { |
| 637 | case 'css_direction': |
| 638 | $reversed_email = strrev($string); |
| 639 | // Wrap it with the span and necessary CSS |
| 640 | return 'mailto:'.esc_html($reversed_email); |
| 641 | break; |
| 642 | case 'rot_13': |
| 643 | $encoded_email = check_email_rot13($string); |
| 644 | return 'mailto:'.esc_html($encoded_email); |
| 645 | break; |
| 646 | case 'rot_47': |
| 647 | $encoded_email = check_email_rot47($string); |
| 648 | return 'mailto:'.esc_html($encoded_email); |
| 649 | break; |
| 650 | |
| 651 | default: |
| 652 | # code... |
| 653 | break; |
| 654 | } |
| 655 | }else{ |
| 656 | switch ($email_technique) { |
| 657 | case 'css_direction': |
| 658 | $reversed_email = strrev($string); |
| 659 | // Wrap it with the span and necessary CSS |
| 660 | return ' <span style="direction: rtl; unicode-bidi: bidi-override;">' . esc_html($reversed_email) . '</span>'; |
| 661 | break; |
| 662 | case 'rot_13': |
| 663 | $encoded_email = check_email_rot13($string); |
| 664 | return ' <span class="check-email-encoded-email" >' . esc_html($encoded_email).' </span>'; |
| 665 | break; |
| 666 | case 'rot_47': |
| 667 | $encoded_email = check_email_rot47($string); |
| 668 | return ' <span class="check-email-rot47-email" >' . esc_html($encoded_email).' </span>'; |
| 669 | break; |
| 670 | |
| 671 | default: |
| 672 | # code... |
| 673 | break; |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | |
| 678 | $chars = str_split( $string ); |
| 679 | $seed = wp_rand( 0, (int) abs( crc32( $string ) / strlen( $string ) ) ); |
| 680 | |
| 681 | |
| 682 | foreach ( $chars as $key => $char ) { |
| 683 | $ord = ord( $char ); |
| 684 | |
| 685 | if ( $ord < 128 ) { // ignore non-ascii chars |
| 686 | $r = ( $seed * ( 1 + $key ) ) % 100; // pseudo "random function" |
| 687 | |
| 688 | if ( $r > 75 && $char !== '@' && $char !== '.' ); // plain character (not encoded), except @-signs and dots |
| 689 | else if ( $hex && $r < 25 ) $chars[ $key ] = '%' . bin2hex( $char ); // hex |
| 690 | else if ( $r < 45 ) $chars[ $key ] = '&#x' . dechex( $ord ) . ';'; // hexadecimal |
| 691 | else $chars[ $key ] = "&#{$ord};"; // decimal (ascii) |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | return implode( '', $chars ); |
| 696 | } |
| 697 | |
| 698 | function check_email_e_shortcode( $attributes, $content = '' ) { |
| 699 | $atts = shortcode_atts( array( |
| 700 | 'link' => null, |
| 701 | 'class' => null, |
| 702 | ), $attributes, 'checkmail-encode' ); |
| 703 | |
| 704 | |
| 705 | $method = apply_filters( 'check_email_e_method', 'check_email_encode_str' ); |
| 706 | |
| 707 | if ( ! empty( $atts[ 'link' ] ) ) { |
| 708 | $link = esc_url( $atts[ 'link' ], null, 'shortcode' ); |
| 709 | |
| 710 | if ( $link === '' ) { |
| 711 | return $method( $content ); |
| 712 | } |
| 713 | |
| 714 | if ( empty( $atts[ 'class' ] ) ) { |
| 715 | return sprintf( |
| 716 | '<a href="%s">%s</a>', |
| 717 | $method( $link ), |
| 718 | $method( $content ) |
| 719 | ); |
| 720 | } |
| 721 | |
| 722 | return sprintf( |
| 723 | '<a href="%s" class="%s">%s</a>', |
| 724 | $method( $link ), |
| 725 | esc_attr( $atts[ 'class' ] ), |
| 726 | $method( $content ) |
| 727 | ); |
| 728 | } |
| 729 | |
| 730 | return $method( $content ); |
| 731 | } |
| 732 | |
| 733 | function check_email_e_encode_emails( $string ) { |
| 734 | if ( ! is_string( $string ) ) { |
| 735 | return $string; |
| 736 | } |
| 737 | // abort if `check_email_e_at_sign_check` is true and `$string` doesn't contain a @-sign |
| 738 | if ( apply_filters( 'check_email_e_at_sign_check', true ) && strpos( $string, '@' ) === false ) { |
| 739 | return $string; |
| 740 | } |
| 741 | // override encoding function with the 'check_email_e_method' filter |
| 742 | $method = apply_filters( 'check_email_e_method', 'check_email_encode_str' ); |
| 743 | |
| 744 | $regexp = apply_filters( 'check_email_e_regexp', CHECK_EMAIL_E_REGEXP ); |
| 745 | |
| 746 | $callback = function ( $matches ) use ( $method ) { |
| 747 | return $method( $matches[ 0 ] ); |
| 748 | }; |
| 749 | |
| 750 | if ( has_filter( 'check_email_e_callback' ) ) { |
| 751 | $callback = apply_filters( 'check_email_e_callback', $callback, $method ); |
| 752 | return preg_replace_callback( $regexp, $callback, $string ); |
| 753 | } |
| 754 | |
| 755 | return preg_replace_callback( $regexp, $callback, $string ); |
| 756 | } |
| 757 | |
| 758 | function check_email_full_page_scanner() { |
| 759 | if(!is_admin() ) { |
| 760 | ob_start('check_email_full_page_callback'); |
| 761 | } |
| 762 | } |
| 763 | function check_email_full_page_callback($string) { |
| 764 | return check_email_e_encode_emails($string); |
| 765 | } |
| 766 | |
| 767 | |
| 768 | add_action( 'wp_enqueue_scripts', 'ck_mail_enqueue_encoder_js' ); |
| 769 | |
| 770 | function ck_mail_enqueue_encoder_js() { |
| 771 | $encode_options = get_option('check-email-email-encode-options', true); |
| 772 | $is_enable = ( isset( $encode_options['is_enable'] ) ) ? $encode_options['is_enable'] : 0; |
| 773 | if ( $is_enable ) { |
| 774 | $email_using = ( isset( $encode_options['email_using'] ) ) ? $encode_options['email_using'] : ""; |
| 775 | $email_technique = ( isset( $encode_options['email_technique'] ) ) ? $encode_options['email_technique'] : ""; |
| 776 | |
| 777 | $check_email = wpchill_check_email(); |
| 778 | $plugin_dir_url = plugin_dir_url( $check_email->get_plugin_file() ); |
| 779 | $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
| 780 | wp_register_script( 'checkemail_encoder', $plugin_dir_url . 'assets/js/check-email-front'. $suffix .'.js', array(), $check_email->get_version(), true ); |
| 781 | $data = array(); |
| 782 | $data['email_using'] = $email_using; |
| 783 | $data['is_enable'] = $is_enable; |
| 784 | $data['email_technique'] = $email_technique; |
| 785 | |
| 786 | wp_localize_script( 'checkemail_encoder', 'checkemail_encoder_data', $data ); |
| 787 | wp_enqueue_script( 'checkemail_encoder' ); |
| 788 | } |
| 789 | } |
| 790 | |
| 791 | function check_email_rot13( $string ) { |
| 792 | |
| 793 | $from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
| 794 | $to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'; |
| 795 | |
| 796 | return strtr( $string, $from, $to ); |
| 797 | } |
| 798 | |
| 799 | // email and phone encoding end |
| 800 | |
| 801 | function check_email_track_email_open() { |
| 802 | if (isset($_GET['action']) && $_GET['action'] === 'check_email_track_email_open' && isset($_GET['open_tracking_id']) && isset($_GET['_wpnonce'])) { |
| 803 | if (!check_email_verify_extended_nonce($_GET['_wpnonce'])) { |
| 804 | return false; |
| 805 | } |
| 806 | $open_tracking_id = absint($_GET['open_tracking_id']); |
| 807 | |
| 808 | if ($open_tracking_id) { |
| 809 | global $wpdb; |
| 810 | $table_name = $wpdb->prefix . 'check_email_log'; |
| 811 | |
| 812 | $query = $wpdb->prepare( |
| 813 | "SELECT * FROM {$table_name} WHERE open_tracking_id = %s", |
| 814 | $open_tracking_id |
| 815 | ); |
| 816 | |
| 817 | $record = $wpdb->get_row($query); |
| 818 | |
| 819 | if ($record) { |
| 820 | $data_to_update = [ |
| 821 | 'open_count' => $record->open_count + 1 |
| 822 | ]; |
| 823 | $where = [ |
| 824 | 'open_tracking_id' => $open_tracking_id, |
| 825 | ]; |
| 826 | $wpdb->update( $table_name, $data_to_update, $where ); |
| 827 | header("Content-Type: image/png"); |
| 828 | echo base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/wcAAgMBAptL0ygAAAAASUVORK5CYII='); |
| 829 | exit; |
| 830 | } |
| 831 | |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | } |
| 836 | add_action('init', 'check_email_track_email_open'); |
| 837 | |
| 838 | function check_email_generate_extended_nonce($action = -1, $lifetime = WEEK_IN_SECONDS) { |
| 839 | $i = wp_nonce_tick() - (floor(time() / $lifetime) - floor(time() / (DAY_IN_SECONDS * 2))); |
| 840 | return wp_create_nonce($action . $i); |
| 841 | } |
| 842 | |
| 843 | function check_email_verify_extended_nonce($nonce, $action = -1, $lifetime = WEEK_IN_SECONDS) { |
| 844 | $i = wp_nonce_tick() - (floor(time() / $lifetime) - floor(time() / (DAY_IN_SECONDS * 2))); |
| 845 | |
| 846 | if (wp_verify_nonce($nonce, $action . $i)) { |
| 847 | return true; |
| 848 | } |
| 849 | if (wp_verify_nonce($nonce, $action . ($i - 1))) { |
| 850 | return true; |
| 851 | } |
| 852 | return false; |
| 853 | } |
| 854 | |
| 855 | function check_email_content_with_tracking($open_tracking_id) { |
| 856 | $nonce = check_email_generate_extended_nonce(); |
| 857 | $tracking_url = add_query_arg( |
| 858 | array( |
| 859 | '_wpnonce'=>$nonce, |
| 860 | 'open_tracking_id' => $open_tracking_id, |
| 861 | 'action' => 'check_email_track_email_open', |
| 862 | ), |
| 863 | site_url('/check-email-tracking/') |
| 864 | ); |
| 865 | $tracking_url = esc_url_raw($tracking_url); |
| 866 | $email_content = " |
| 867 | <img src='$tracking_url' class='check-email-tracking' alt='' width='1' height='1' style='display:none;' /> |
| 868 | "; |
| 869 | return $email_content; |
| 870 | } |
| 871 | |
| 872 | |
| 873 | |
| 874 |