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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.22
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.22
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← All changes | classes/models/FrmEntryValidate.php +42 -157 6.276.22 View file →
@@ -14,9 +14,8 @@
14 14
15 15 /**
16 16 * @param array $values
17 17 * @param bool|string[] $exclude
18 - *
19 18 * @return array
20 19 */
21 20 public static function validate( $values, $exclude = false ) {
22 21 FrmEntry::sanitize_entry_post( $values );
@@ -23,12 +22,13 @@
23 22 $errors = array();
24 23
25 24 if ( ! isset( $values['form_id'] ) || ! isset( $values['item_meta'] ) ) {
26 25 $errors['form'] = __( 'There was a problem with your submission. Please try again.', 'formidable' );
26 +
27 27 return $errors;
28 28 }
29 29
30 - if ( FrmAppHelper::is_admin() && is_user_logged_in() && ( ! isset( $values[ 'frm_submit_entry_' . $values['form_id'] ] ) || ! wp_verify_nonce( $values[ 'frm_submit_entry_' . $values['form_id'] ], 'frm_submit_entry_nonce' ) ) ) { // phpcs:ignore SlevomatCodingStandard.Files.LineLength.LineTooLong
30 + if ( FrmAppHelper::is_admin() && is_user_logged_in() && ( ! isset( $values[ 'frm_submit_entry_' . $values['form_id'] ] ) || ! wp_verify_nonce( $values[ 'frm_submit_entry_' . $values['form_id'] ], 'frm_submit_entry_nonce' ) ) ) {
31 31 $frm_settings = FrmAppHelper::get_settings();
32 32 $errors['form'] = $frm_settings->admin_permission;
33 33 }
34 34
@@ -44,9 +44,9 @@
44 44 self::validate_field( $posted_field, $errors, $values, $args );
45 45 unset( $posted_field );
46 46 }
47 47
48 - if ( ! $errors ) {
48 + if ( empty( $errors ) ) {
49 49 self::spam_check( $exclude, $values, $errors );
50 50 }
51 51
52 52 /**
@@ -83,15 +83,9 @@
83 83 $_POST['item_meta'] = array();
84 84 }
85 85 }
86 86
87 - /**
88 - * @param array $values
89 - *
90 - * @return void
91 - */
92 87 private static function set_item_key( &$values ) {
93 - // phpcs:ignore Universal.Operators.StrictComparisons
94 88 if ( ! isset( $values['item_key'] ) || $values['item_key'] == '' ) {
95 89 global $wpdb;
96 90 $values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' );
97 91 $_POST['item_key'] = $values['item_key'];
@@ -97,14 +91,8 @@
97 91 $_POST['item_key'] = $values['item_key'];
98 92 }
99 93 }
100 94
101 - /**
102 - * @param array $values
103 - * @param array|string $exclude
104 - *
105 - * @return array
106 - */
107 95 private static function get_fields_to_validate( $values, $exclude ) {
108 96 $where = apply_filters( 'frm_posted_field_ids', array( 'fi.form_id' => $values['form_id'] ) );
109 97
110 98 // Don't get subfields
@@ -110,9 +98,9 @@
110 98 // Don't get subfields
111 99 $where['fr.parent_form_id'] = array( null, 0 );
112 100
113 101 // Don't get excluded fields (like file upload fields in the ajax validation)
114 - if ( $exclude ) {
102 + if ( ! empty( $exclude ) ) {
115 103 $where['fi.type not'] = $exclude;
116 104 }
117 105
118 106 $fields = FrmField::getAll( $where, 'field_order' );
@@ -127,16 +115,8 @@
127 115 */
128 116 return apply_filters( 'frm_fields_to_validate', $fields, compact( 'values', 'exclude', 'where' ) );
129 117 }
130 118
131 - /**
132 - * @param object $posted_field
133 - * @param array $errors
134 - * @param array $values
135 - * @param array $args
136 - *
137 - * @return void
138 - */
139 119 public static function validate_field( $posted_field, &$errors, $values, $args = array() ) {
140 120 $defaults = array(
141 121 'id' => $posted_field->id,
142 122 // The id of the repeat or embed form.
@@ -146,18 +126,23 @@
146 126 // Exclude these field types from validation.
147 127 'exclude' => array(),
148 128
149 129 );
150 - $args = wp_parse_args( $args, $defaults );
151 - $value = empty( $args['parent_field_id'] ) ? ( $values['item_meta'][ $args['id'] ] ?? '' ) : $values;
130 + $args = wp_parse_args( $args, $defaults );
152 131
132 + if ( empty( $args['parent_field_id'] ) ) {
133 + $value = isset( $values['item_meta'][ $args['id'] ] ) ? $values['item_meta'][ $args['id'] ] : '';
134 + } else {
135 + // value is from a nested form
136 + $value = $values;
137 + }
138 +
153 139 // Check for values in "Other" fields
154 140 FrmEntriesHelper::maybe_set_other_validation( $posted_field, $value, $args );
155 141
156 142 self::maybe_clear_value_for_default_blank_setting( $posted_field, $value );
157 143
158 - $should_trim = is_array( $value ) && count( $value ) === 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox';
159 -
144 + $should_trim = is_array( $value ) && count( $value ) == 1 && isset( $value[0] ) && $posted_field->type !== 'checkbox';
160 145 if ( $should_trim ) {
161 146 $value = reset( $value );
162 147 }
163 148
@@ -164,9 +149,8 @@
164 149 if ( ! is_array( $value ) ) {
165 150 $value = trim( $value );
166 151 }
167 152
168 - // phpcs:ignore Universal.Operators.StrictComparisons
169 153 if ( $posted_field->required == '1' && FrmAppHelper::is_empty_value( $value ) ) {
170 154 $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'blank' );
171 155 } elseif ( ! isset( $_POST['item_name'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
172 156 self::maybe_add_item_name( $value, $posted_field );
@@ -180,9 +164,8 @@
180 164 // Field might want to modify value before other parts of the system
181 165 // e.g. trim off excess values like in the case of fields with limit.
182 166 $value = apply_filters( 'frm_modify_posted_field_value', $value, $errors, $posted_field, $args );
183 167
184 - // phpcs:ignore Universal.Operators.StrictComparisons
185 168 if ( $value != '' ) {
186 169 self::validate_phone_field( $errors, $posted_field, $value, $args );
187 170 }
188 171
@@ -232,22 +215,15 @@
232 215 *
233 216 * @param stdClass $field
234 217 * @param array|string $value
235 218 * @param array $options
236 - *
237 219 * @return bool
238 220 */
239 - private static function option_is_valid( $field, $value, $options ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
221 + private static function option_is_valid( $field, $value, $options ) {
240 222 if ( '' === $value ) {
241 223 return true;
242 224 }
243 225
244 - $field_object = FrmFieldFactory::get_field_type( $field->type, $field );
245 -
246 - if ( ! $field_object->field_type_has_options_settings() ) {
247 - return true;
248 - }
249 -
250 226 if ( in_array( $field->type, array( 'likert', 'ranking' ), true ) ) {
251 227 // Ignore these field types automatically.
252 228 return true;
253 229 }
@@ -265,9 +241,9 @@
265 241 foreach ( $value as $current_value ) {
266 242 $match = false;
267 243
268 244 foreach ( $options as $key => $option ) {
269 - if ( str_starts_with( $key, 'other_' ) ) {
245 + if ( strpos( $key, 'other_' ) === 0 ) {
270 246 // Always return true if an other option is found.
271 247 return true;
272 248 }
273 249
@@ -278,21 +254,18 @@
278 254 $option_value = $option;
279 255 }
280 256
281 257 $match = trim( $current_value ) === trim( $option_value );
282 -
283 258 if ( $match ) {
284 259 break;
285 260 }
286 261
287 262 $match = trim( $current_value ) === trim( do_shortcode( $option_value ) );
288 -
289 263 if ( $match ) {
290 264 break;
291 265 }
292 266
293 267 $match = self::is_filtered_match( $current_value, $option_value );
294 -
295 268 if ( $match ) {
296 269 break;
297 270 }
298 271
@@ -297,9 +270,8 @@
297 270 }
298 271
299 272 if ( is_numeric( $current_value ) ) {
300 273 $match = (int) $current_value === (int) $option_value;
301 -
302 274 if ( $match ) {
303 275 break;
304 276 }
305 277 }
@@ -321,25 +293,20 @@
321 293 * @since 6.22
322 294 *
323 295 * @param string $value
324 296 * @param string $option_value
325 - *
326 297 * @return bool
327 298 */
328 299 private static function is_filtered_match( $value, $option_value ) {
329 300 // First remove the wpautop filter so it doesn't add extra tags to $option_value.
330 301 $filter_priority = has_filter( 'the_content', 'wpautop' );
331 -
332 302 if ( is_numeric( $filter_priority ) ) {
333 303 remove_filter( 'the_content', 'wpautop', $filter_priority );
334 304 }
335 -
336 305 $filtered_option = apply_filters( 'the_content', $option_value );
337 -
338 306 if ( is_numeric( $filter_priority ) ) {
339 307 add_filter( 'the_content', 'wpautop', $filter_priority );
340 308 }
341 -
342 309 return trim( $value ) === trim( $filtered_option );
343 310 }
344 311
345 312 /**
@@ -347,11 +314,8 @@
347 314 * This is to help avoid issues where the options could be based on a URL param for example.
348 315 *
349 316 * @since 6.21
350 317 *
351 - * @param object $field_object The field object.
352 - * @param array|string $value The value to validate.
353 - *
354 318 * @return bool
355 319 */
356 320 private static function options_are_dynamic_based_on_hook( $field_object, $value ) {
357 321 $values = (array) $field_object;
@@ -364,9 +328,10 @@
364 328 $option_value = $separate_value ? $option['value'] : $option['label'];
365 329 } else {
366 330 $option_value = $option;
367 331 }
368 - return do_shortcode( $option_value );
332 + $option_value = do_shortcode( $option_value );
333 + return $option_value;
369 334 };
370 335
371 336 $values_options = array_map( $map_callback, $values['options'] );
372 337 $field_object_options = array_map( $map_callback, $field_object->options );
@@ -380,14 +345,11 @@
380 345 * @since 5.2.02
381 346 *
382 347 * @param array|string $value Field value.
383 348 * @param object $field Field object.
384 - *
385 - * @return void
386 349 */
387 350 private static function maybe_add_item_name( $value, $field ) {
388 351 $item_name = false;
389 -
390 352 if ( 'name' === $field->type ) {
391 353 $field_obj = FrmFieldFactory::get_field_object( $field );
392 354 $item_name = $field_obj->get_display_value( $value );
393 355 } elseif ( 'text' === $field->type ) {
@@ -404,14 +366,11 @@
404 366 * Set $value to an empty string if it matches its label
405 367 *
406 368 * @param object $field
407 369 * @param string $value
408 - *
409 - * @return void
410 370 */
411 371 private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) {
412 372 $position = FrmField::get_option( $field, 'label' );
413 -
414 373 if ( ! $position ) {
415 374 $position = FrmStylesController::get_style_val( 'position', $field->form_id );
416 375 }
417 376
@@ -419,16 +378,8 @@
419 378 $value = '';
420 379 }
421 380 }
422 381
423 - /**
424 - * @param array $errors
425 - * @param object $posted_field
426 - * @param mixed $value
427 - * @param array $args
428 - *
429 - * @return void
430 - */
431 382 public static function validate_field_types( &$errors, $posted_field, $value, $args ) {
432 383 $field_obj = FrmFieldFactory::get_field_object( $posted_field );
433 384 $args['value'] = $value;
434 385 $args['errors'] = $errors;
@@ -433,22 +384,13 @@
433 384 $args['value'] = $value;
434 385 $args['errors'] = $errors;
435 386
436 387 $new_errors = $field_obj->validate( $args );
437 -
438 - if ( $new_errors ) {
388 + if ( ! empty( $new_errors ) ) {
439 389 $errors = array_merge( $errors, $new_errors );
440 390 }
441 391 }
442 392
443 - /**
444 - * @param array $errors
445 - * @param object $field
446 - * @param string $value
447 - * @param array $args
448 - *
449 - * @return void
450 - */
451 393 public static function validate_phone_field( &$errors, $field, $value, $args ) {
452 394 $format_value = FrmField::get_option( $field, 'format' );
453 395
454 396 if ( $field->type === 'phone' || ( $field->type === 'text' && $format_value && ! FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
@@ -459,13 +401,8 @@
459 401 }
460 402 }
461 403 }
462 404
463 - /**
464 - * @param object $field
465 - *
466 - * @return string
467 - */
468 405 public static function phone_format( $field ) {
469 406 if ( FrmField::is_option_empty( $field, 'format' ) ) {
470 407 $pattern = self::default_phone_format();
471 408 } else {
@@ -477,19 +414,19 @@
477 414 $pattern = html_entity_decode( $pattern );
478 415 $pattern = apply_filters( 'frm_phone_pattern', $pattern, $field );
479 416
480 417 // Create a regexp if format is not already a regexp
481 - if ( ! str_starts_with( $pattern, '^' ) ) {
418 + if ( strpos( $pattern, '^' ) !== 0 ) {
482 419 $pattern = self::create_regular_expression_from_format( $pattern );
483 420 }
484 421
485 - return '/' . $pattern . '/';
422 + $pattern = '/' . $pattern . '/';
423 +
424 + return $pattern;
486 425 }
487 426
488 427 /**
489 428 * @since 3.01
490 - *
491 - * @return string
492 429 */
493 430 private static function default_phone_format() {
494 431 return '^((\+\d{1,3}(-|.| )?\(?\d\)?(-| |.)?\d{1,5})|(\(?\d{2,6}\)?))(-|.| )?(\d{3,4})(-|.| )?(\d{4})(( x| ext)\d{1,5}){0,1}$';
495 432 }
@@ -515,14 +452,13 @@
515 452 $pattern = str_replace( 'a', '[a-zA-Z]', $pattern );
516 453 $pattern = str_replace( '*', 'w', $pattern );
517 454 $pattern = str_replace( '/', '\/', $pattern );
518 455
519 - if ( str_contains( $pattern, '\?' ) ) {
456 + if ( strpos( $pattern, '\?' ) !== false ) {
520 457 $parts = explode( '\?', $pattern );
521 458 $pattern = '';
522 -
523 459 foreach ( $parts as $part ) {
524 - if ( ! $pattern ) {
460 + if ( empty( $pattern ) ) {
525 461 $pattern .= $part;
526 462 } else {
527 463 $pattern .= '(' . $part . ')?';
528 464 }
@@ -527,10 +463,11 @@
527 463 $pattern .= '(' . $part . ')?';
528 464 }
529 465 }
530 466 }
467 + $pattern = '^' . $pattern . '$';
531 468
532 - return '^' . $pattern . '$';
469 + return $pattern;
533 470 }
534 471
535 472 /**
536 473 * Check for spam.
@@ -537,10 +474,8 @@
537 474 *
538 475 * @param bool $exclude
539 476 * @param array $values
540 477 * @param array $errors By reference.
541 - *
542 - * @return void
543 478 */
544 479 public static function spam_check( $exclude, $values, &$errors ) {
545 480 if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
546 481 // Do not check spam on importing.
@@ -546,9 +481,9 @@
546 481 // Do not check spam on importing.
547 482 return;
548 483 }
549 484
550 - if ( $exclude || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
485 + if ( ! empty( $exclude ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
551 486 // only check spam if there are no other errors
552 487 return;
553 488 }
554 489
@@ -553,9 +488,8 @@
553 488 }
554 489
555 490 $antispam_check = self::is_antispam_check( $values['form_id'] );
556 491 $spam_msg = FrmAntiSpamController::get_default_spam_message();
557 -
558 492 if ( is_string( $antispam_check ) ) {
559 493 $errors['spam'] = $antispam_check;
560 494 } elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) {
561 495 $errors['spam'] = $spam_msg;
@@ -560,9 +494,8 @@
560 494 } elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) {
561 495 $errors['spam'] = $spam_msg;
562 496 } else {
563 497 $is_spam = FrmAntiSpamController::is_spam( $values );
564 -
565 498 if ( $is_spam ) {
566 499 $errors['spam'] = $is_spam;
567 500 }
568 501 }
@@ -581,9 +514,8 @@
581 514 *
582 515 * @since 5.0.13
583 516 *
584 517 * @param array $values The values.
585 - *
586 518 * @return bool
587 519 */
588 520 private static function form_is_in_progress( $values ) {
589 521 return FrmAppHelper::pro_is_installed() &&
@@ -602,9 +534,8 @@
602 534 }
603 535
604 536 /**
605 537 * @param array $values
606 - *
607 538 * @return bool
608 539 */
609 540 private static function is_honeypot_spam( $values ) {
610 541 $honeypot = new FrmHoneypot( $values['form_id'] );
@@ -615,29 +546,30 @@
615 546 * @return bool
616 547 */
617 548 private static function is_spam_bot() {
618 549 $ip = FrmAppHelper::get_ip_address();
550 +
619 551 return empty( $ip );
620 552 }
621 553
622 554 /**
623 555 * @param array $values
624 - *
625 556 * @return bool
626 557 */
627 558 private static function is_akismet_spam( $values ) {
628 559 global $wpcom_api_key;
629 - return is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values );
560 +
561 + return ( is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values ) );
630 562 }
631 563
632 564 /**
633 565 * @param int $form_id
634 - *
635 566 * @return bool
636 567 */
637 568 private static function is_akismet_enabled_for_user( $form_id ) {
638 569 $form = FrmForm::getOne( $form_id );
639 - return ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() );
570 +
571 + return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) );
640 572 }
641 573
642 574 /**
643 575 * Checks spam using WordPress disallowed words and Frm denylist.
@@ -652,10 +584,8 @@
652 584
653 585 /**
654 586 * Check entries for Akismet spam
655 587 *
656 - * @param array $values Entry values.
657 - *
658 588 * @return bool true if is spam
659 589 */
660 590 public static function akismet( $values ) {
661 591 if ( empty( $values['item_meta'] ) ) {
@@ -678,18 +608,13 @@
678 608
679 609 $query_string = _http_build_query( $datas, '', '&' );
680 610 $response = Akismet::http_post( $query_string, 'comment-check' );
681 611
682 - return is_array( $response ) && $response[1] === 'true';
612 + return ( is_array( $response ) && $response[1] === 'true' );
683 613 }
684 614
685 615 /**
686 616 * @since 2.0
687 - *
688 - * @param array $datas The array of values being sent to Akismet.
689 - * @param array $values Entry values.
690 - *
691 - * @return void
692 617 */
693 618 private static function parse_akismet_array( &$datas, $values ) {
694 619 self::add_site_info_to_akismet( $datas );
695 620 self::add_server_values_to_akismet( $datas );
@@ -700,13 +625,8 @@
700 625 self::add_user_info_to_akismet( $datas, $values );
701 626 self::add_comment_content_to_akismet( $datas, $values );
702 627 }
703 628
704 - /**
705 - * @param array $datas
706 - *
707 - * @return void
708 - */
709 629 private static function add_site_info_to_akismet( &$datas ) {
710 630 $datas['blog'] = FrmAppHelper::site_url();
711 631 $datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() );
712 632 $datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
@@ -718,14 +638,8 @@
718 638 $datas['is_test'] = 'true';
719 639 }
720 640 }
721 641
722 - /**
723 - * @param array $datas
724 - * @param array $values
725 - *
726 - * @return void
727 - */
728 642 private static function add_user_info_to_akismet( &$datas, $values ) {
729 643 $user_info = self::get_spam_check_user_info( $values );
730 644 $datas = $datas + $user_info;
731 645
@@ -740,9 +654,8 @@
740 654 * @since 5.0.13 Separate code for guest. Handle value of embedded|repeater.
741 655 * @since 6.21 This changed from private to public.
742 656 *
743 657 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
744 - *
745 658 * @return array
746 659 */
747 660 public static function get_spam_check_user_info( $values ) {
748 661 if ( ! is_user_logged_in() ) {
@@ -765,9 +678,8 @@
765 678 *
766 679 * @since 5.0.13
767 680 *
768 681 * @param array $values Entry values after flattened.
769 - *
770 682 * @return array
771 683 */
772 684 private static function get_spam_check_user_info_for_guest( $values ) {
773 685 $datas = array(
@@ -799,10 +711,8 @@
799 711 *
800 712 * @param array $datas Guest data.
801 713 * @param array $values The values.
802 714 * @param int|null $custom_index Custom index (or field ID).
803 - *
804 - * @return void
805 715 */
806 716 private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) {
807 717 foreach ( $values as $index => $value ) {
808 718 if ( ! $datas['missing_keys'] ) {
@@ -815,12 +725,10 @@
815 725 continue;
816 726 }
817 727
818 728 $field_id = ! is_null( $custom_index ) ? $custom_index : $index;
819 -
820 729 foreach ( $datas['missing_keys'] as $key_index => $key ) {
821 730 $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'], $values );
822 -
823 731 if ( $found ) {
824 732 $datas[ $key ] = $value;
825 733 $datas['frm_duplicated'][] = $field_id;
826 734 unset( $datas['missing_keys'][ $key_index ] );
@@ -848,12 +756,12 @@
848 756 }
849 757
850 758 switch ( $key ) {
851 759 case 'comment_author_email':
852 - return str_contains( $value, '@' ) && is_email( $value );
760 + return strpos( $value, '@' ) && is_email( $value );
853 761
854 762 case 'comment_author_url':
855 - return str_starts_with( $value, 'http' );
763 + return 0 === strpos( $value, 'http' );
856 764
857 765 case 'comment_author':
858 766 if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
859 767 // If there is name field in the form, we should always use it as author name.
@@ -858,9 +766,8 @@
858 766 if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
859 767 // If there is name field in the form, we should always use it as author name.
860 768 return true;
861 769 }
862 -
863 770 $form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
864 771 $fields = self::get_name_text_fields( $form_id );
865 772
866 773 foreach ( $fields as $index => $field ) {
@@ -866,14 +773,12 @@
866 773 foreach ( $fields as $index => $field ) {
867 774 if ( 'Name' !== $field->name ) {
868 775 continue;
869 776 }
870 -
871 777 if ( isset( $fields[ $index + 1 ] ) && 'Last' === $fields[ $index + 1 ]->name ) {
872 778 if ( empty( $values[ absint( $fields[ $index + 1 ]->id ) ] ) ) {
873 779 continue;
874 780 }
875 -
876 781 $value .= ' ' . $values[ $fields[ $index + 1 ]->id ];
877 782 return true;
878 783 }
879 784 }
@@ -887,18 +792,15 @@
887 792 *
888 793 * @since 6.17
889 794 *
890 795 * @param int $form_id
891 - *
892 796 * @return array
893 797 */
894 798 private static function get_name_text_fields( $form_id ) {
895 799 $name_text_fields_is_initialized = is_array( self::$name_text_fields );
896 -
897 800 if ( $name_text_fields_is_initialized && isset( self::$name_text_fields[ $form_id ] ) ) {
898 801 return self::$name_text_fields[ $form_id ];
899 802 }
900 -
901 803 if ( ! $name_text_fields_is_initialized ) {
902 804 self::$name_text_fields = array();
903 805 }
904 806 self::$name_text_fields[ $form_id ] = FrmDb::get_results(
@@ -914,13 +816,8 @@
914 816
915 817 return self::$name_text_fields[ $form_id ];
916 818 }
917 819
918 - /**
919 - * @param array $datas
920 - *
921 - * @return void
922 - */
923 820 private static function add_server_values_to_akismet( &$datas ) {
924 821 foreach ( $_SERVER as $key => $value ) {
925 822 $include_value = is_string( $value ) && ! preg_match( '/^HTTP_COOKIE/', $key ) && preg_match( '/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/', $key );
926 823
@@ -938,10 +835,8 @@
938 835 * @since 5.0.09
939 836 *
940 837 * @param array $datas The array of values being sent to Akismet.
941 838 * @param array $values Entry values.
942 - *
943 - * @return void
944 839 */
945 840 private static function add_comment_content_to_akismet( &$datas, $values ) {
946 841 if ( isset( $datas['frm_duplicated'] ) ) {
947 842 foreach ( $datas['frm_duplicated'] as $index ) {
@@ -962,14 +857,11 @@
962 857 *
963 858 * @since 5.0.09
964 859 *
965 860 * @param array $values Entry values.
966 - *
967 - * @return void
968 861 */
969 862 private static function skip_adding_values_to_akismet( &$values ) {
970 863 $skipped_fields = self::get_akismet_skipped_field_ids( $values );
971 -
972 864 foreach ( $skipped_fields as $skipped_field ) {
973 865 if ( ! isset( $values['item_meta'][ $skipped_field->id ] ) ) {
974 866 continue;
975 867 }
@@ -975,9 +867,8 @@
975 867 }
976 868
977 869 if ( self::should_really_skip_field( $skipped_field, $values ) ) {
978 870 unset( $values['item_meta'][ $skipped_field->id ] );
979 -
980 871 if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) {
981 872 unset( $values['item_meta']['other'][ $skipped_field->id ] );
982 873 }
983 874 }
@@ -990,9 +881,8 @@
990 881 * @since 5.02.04
991 882 *
992 883 * @param object $field_data Object contains `id` and `options`.
993 884 * @param array $values Entry values.
994 - *
995 885 * @return bool
996 886 */
997 887 private static function should_really_skip_field( $field_data, $values ) {
998 888 if ( empty( $field_data->options ) ) {
@@ -1000,18 +890,18 @@
1000 890 return true;
1001 891 }
1002 892
1003 893 FrmAppHelper::unserialize_or_decode( $field_data->options );
1004 -
1005 894 if ( ! $field_data->options ) {
1006 895 // Check if an error happens when unserializing, or empty options.
1007 896 return true;
1008 897 }
1009 898
1010 - $last_key = array_key_last( $field_data->options );
899 + end( $field_data->options );
900 + $last_key = key( $field_data->options );
1011 901
1012 902 // If a choice field has no Other option.
1013 - if ( is_numeric( $last_key ) || ! str_starts_with( $last_key, 'other_' ) ) {
903 + if ( is_numeric( $last_key ) || 0 !== strpos( $last_key, 'other_' ) ) {
1014 904 return true;
1015 905 }
1016 906
1017 907 // If a choice field has Other option, but Other is not selected.
@@ -1020,10 +910,9 @@
1020 910 }
1021 911
1022 912 // Check if submitted value is same as one of field option.
1023 913 foreach ( $field_data->options as $option ) {
1024 - $option_value = ! is_array( $option ) ? $option : ( $option['value'] ?? '' );
1025 -
914 + $option_value = ! is_array( $option ) ? $option : ( isset( $option['value'] ) ? $option['value'] : '' );
1026 915 if ( $values['item_meta']['other'][ $field_data->id ] === $option_value ) {
1027 916 return true;
1028 917 }
1029 918 }
@@ -1038,9 +927,8 @@
1038 927 * @since 5.0.13 Move out get_all_form_ids_and_flatten_meta() call and get `form_ids` from `$values`.
1039 928 * @since 5.2.04 This method returns array of object contains `id` and `options` instead of array of `id` only.
1040 929 *
1041 930 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
1042 - *
1043 931 * @return array
1044 932 */
1045 933 private static function get_akismet_skipped_field_ids( $values ) {
1046 934 if ( empty( $values['form_ids'] ) ) {
@@ -1066,10 +954,8 @@
1066 954 * @since 5.0.13
1067 955 * @since 6.21 This changed from private to public.
1068 956 *
1069 957 * @param array $values Entry values.
1070 - *
1071 - * @return void
1072 958 */
1073 959 public static function prepare_values_for_spam_check( &$values ) {
1074 960 $form_ids = self::get_all_form_ids_and_flatten_meta( $values );
1075 961 $values['form_ids'] = $form_ids;
@@ -1082,17 +968,15 @@
1082 968 * @since 5.0.09
1083 969 * @since 5.0.13 Convert name field value to string.
1084 970 *
1085 971 * @param array $values Entry values.
1086 - *
1087 972 * @return array Form IDs.
1088 973 */
1089 - private static function get_all_form_ids_and_flatten_meta( &$values ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
974 + private static function get_all_form_ids_and_flatten_meta( &$values ) {
1090 975 $values['name_field_ids'] = array();
1091 976
1092 977 // Blacklist check for File field in the old version doesn't contain `form_id`.
1093 978 $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array();
1094 -
1095 979 foreach ( $values['item_meta'] as $field_id => $value ) {
1096 980 if ( ! is_numeric( $field_id ) ) {
1097 981 // Maybe `other`.
1098 982 continue;
@@ -1126,9 +1010,10 @@
1126 1010 }
1127 1011
1128 1012 // Convert name array to string.
1129 1013 if ( isset( $subsubvalue['first'] ) && isset( $subsubvalue['last'] ) ) {
1130 - $subsubvalue = trim( implode( ' ', $subsubvalue ) );
1014 + $subsubvalue = trim( implode( ' ', $subsubvalue ) );
1015 +
1131 1016 $values['name_field_ids'][] = $subsubindex;
1132 1017 }
1133 1018
1134 1019 if ( is_array( $values['item_meta'][ $subsubindex ] ) ) {