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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.20
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.20
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← All changes | classes/models/FrmEntryValidate.php +104 -370 6.286.20 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 );
@@ -173,9 +157,8 @@
173 157 }
174 158
175 159 FrmEntriesHelper::set_posted_value( $posted_field, $value, $args );
176 160
177 - self::validate_options( $errors, $posted_field, $value, $args );
178 161 self::validate_field_types( $errors, $posted_field, $value, $args );
179 162
180 163 // Field might want to modify value before other parts of the system
181 164 // e.g. trim off excess values like in the case of fields with limit.
@@ -180,9 +163,8 @@
180 163 // Field might want to modify value before other parts of the system
181 164 // e.g. trim off excess values like in the case of fields with limit.
182 165 $value = apply_filters( 'frm_modify_posted_field_value', $value, $errors, $posted_field, $args );
183 166
184 - // phpcs:ignore Universal.Operators.StrictComparisons
185 167 if ( $value != '' ) {
186 168 self::validate_phone_field( $errors, $posted_field, $value, $args );
187 169 }
188 170
@@ -194,193 +176,8 @@
194 176 }
195 177 }
196 178
197 179 /**
198 - * @since 6.21
199 - *
200 - * @param array $errors
201 - * @param object $posted_field
202 - * @param array|string $value
203 - * @param array $args
204 - *
205 - * @return void
206 - */
207 - private static function validate_options( &$errors, $posted_field, $value, $args ) {
208 - if ( empty( $posted_field->options ) ) {
209 - return;
210 - }
211 -
212 - $option_is_valid = self::option_is_valid( $posted_field, $value, $posted_field->options );
213 -
214 - /**
215 - * @since 6.21
216 - *
217 - * @param bool $option_is_valid
218 - * @param array|string $value
219 - * @param object $field
220 - */
221 - $option_is_valid = (bool) apply_filters( 'frm_option_is_valid', $option_is_valid, $value, $posted_field );
222 -
223 - if ( ! $option_is_valid ) {
224 - $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $posted_field, 'invalid' );
225 - }
226 - }
227 -
228 - /**
229 - * Validate that value matches one of the options for the field.
230 - *
231 - * @since 6.21
232 - *
233 - * @param stdClass $field
234 - * @param array|string $value
235 - * @param array $options
236 - *
237 - * @return bool
238 - */
239 - private static function option_is_valid( $field, $value, $options ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
240 - if ( '' === $value ) {
241 - return true;
242 - }
243 -
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 - if ( in_array( $field->type, array( 'likert', 'ranking' ), true ) ) {
251 - // Ignore these field types automatically.
252 - return true;
253 - }
254 -
255 - if ( 'product' === $field->type && 'user_def' === FrmField::get_option( $field, 'data_type' ) ) {
256 - return true;
257 - }
258 -
259 - if ( ! empty( $field->field_options['post_field'] ) ) {
260 - return true;
261 - }
262 -
263 - $value = (array) $value;
264 -
265 - foreach ( $value as $current_value ) {
266 - $match = false;
267 -
268 - foreach ( $options as $key => $option ) {
269 - if ( str_starts_with( $key, 'other_' ) ) {
270 - // Always return true if an other option is found.
271 - return true;
272 - }
273 -
274 - if ( is_array( $option ) ) {
275 - $separate_value = FrmField::get_option( $field, 'separate_value' );
276 - $option_value = $separate_value ? $option['value'] : $option['label'];
277 - } else {
278 - $option_value = $option;
279 - }
280 -
281 - /**
282 - * @var string $current_value
283 - */
284 - $match = trim( $current_value ) === trim( $option_value );
285 -
286 - if ( $match ) {
287 - break;
288 - }
289 -
290 - $match = trim( $current_value ) === trim( do_shortcode( $option_value ) );
291 -
292 - if ( $match ) {
293 - break;
294 - }
295 -
296 - $match = self::is_filtered_match( $current_value, $option_value );
297 -
298 - if ( $match ) {
299 - break;
300 - }
301 -
302 - if ( ! is_numeric( $current_value ) ) {
303 - continue;
304 - }
305 -
306 - $match = (int) $current_value === (int) $option_value;
307 -
308 - if ( $match ) {
309 - break;
310 - }
311 - }//end foreach
312 -
313 - if ( ! $match ) {
314 - return self::options_are_dynamic_based_on_hook( $field, $value );
315 - }
316 - }//end foreach
317 -
318 - return true;
319 - }
320 -
321 - /**
322 - * Make an extra check after passing $option_value through the_content filter.
323 - * This is to help catch cases where the option's formatting has been modified using
324 - * the_content filter.
325 - *
326 - * @since 6.22
327 - *
328 - * @param string $value
329 - * @param string $option_value
330 - *
331 - * @return bool
332 - */
333 - private static function is_filtered_match( $value, $option_value ) {
334 - // First remove the wpautop filter so it doesn't add extra tags to $option_value.
335 - $filter_priority = has_filter( 'the_content', 'wpautop' );
336 -
337 - if ( is_numeric( $filter_priority ) ) {
338 - remove_filter( 'the_content', 'wpautop', $filter_priority );
339 - }
340 -
341 - $filtered_option = apply_filters( 'the_content', $option_value );
342 -
343 - if ( is_numeric( $filter_priority ) ) {
344 - add_filter( 'the_content', 'wpautop', $filter_priority );
345 - }
346 -
347 - return trim( $value ) === trim( $filtered_option );
348 - }
349 -
350 - /**
351 - * Do not validate options if they have been modified with a hook.
352 - * This is to help avoid issues where the options could be based on a URL param for example.
353 - *
354 - * @since 6.21
355 - *
356 - * @param object $field_object The field object.
357 - * @param array|string $value The value to validate.
358 - *
359 - * @return bool
360 - */
361 - private static function options_are_dynamic_based_on_hook( $field_object, $value ) {
362 - $values = (array) $field_object;
363 - $values['value'] = $value;
364 - FrmFieldsHelper::prepare_new_front_field( $values, $field_object );
365 -
366 - $separate_value = FrmField::get_option( $field_object, 'separate_value' );
367 - $map_callback = function ( $option ) use ( $separate_value ) {
368 - if ( is_array( $option ) ) {
369 - $option_value = $separate_value ? $option['value'] : $option['label'];
370 - } else {
371 - $option_value = $option;
372 - }
373 - return do_shortcode( $option_value );
374 - };
375 -
376 - $values_options = array_map( $map_callback, $values['options'] );
377 - $field_object_options = array_map( $map_callback, $field_object->options );
378 -
379 - return $values_options !== $field_object_options;
380 - }
381 -
382 - /**
383 180 * Maybe add item_name to $_POST to save it in items table.
384 181 *
385 182 * @since 5.2.02
386 183 *
@@ -385,14 +182,11 @@
385 182 * @since 5.2.02
386 183 *
387 184 * @param array|string $value Field value.
388 185 * @param object $field Field object.
389 - *
390 - * @return void
391 186 */
392 187 private static function maybe_add_item_name( $value, $field ) {
393 188 $item_name = false;
394 -
395 189 if ( 'name' === $field->type ) {
396 190 $field_obj = FrmFieldFactory::get_field_object( $field );
397 191 $item_name = $field_obj->get_display_value( $value );
398 192 } elseif ( 'text' === $field->type ) {
@@ -409,14 +203,11 @@
409 203 * Set $value to an empty string if it matches its label
410 204 *
411 205 * @param object $field
412 206 * @param string $value
413 - *
414 - * @return void
415 207 */
416 208 private static function maybe_clear_value_for_default_blank_setting( $field, &$value ) {
417 209 $position = FrmField::get_option( $field, 'label' );
418 -
419 210 if ( ! $position ) {
420 211 $position = FrmStylesController::get_style_val( 'position', $field->form_id );
421 212 }
422 213
@@ -424,16 +215,8 @@
424 215 $value = '';
425 216 }
426 217 }
427 218
428 - /**
429 - * @param array $errors
430 - * @param object $posted_field
431 - * @param mixed $value
432 - * @param array $args
433 - *
434 - * @return void
435 - */
436 219 public static function validate_field_types( &$errors, $posted_field, $value, $args ) {
437 220 $field_obj = FrmFieldFactory::get_field_object( $posted_field );
438 221 $args['value'] = $value;
439 222 $args['errors'] = $errors;
@@ -438,41 +221,25 @@
438 221 $args['value'] = $value;
439 222 $args['errors'] = $errors;
440 223
441 224 $new_errors = $field_obj->validate( $args );
442 -
443 - if ( $new_errors ) {
225 + if ( ! empty( $new_errors ) ) {
444 226 $errors = array_merge( $errors, $new_errors );
445 227 }
446 228 }
447 229
448 - /**
449 - * @param array $errors
450 - * @param object $field
451 - * @param string $value
452 - * @param array $args
453 - *
454 - * @return void
455 - */
456 230 public static function validate_phone_field( &$errors, $field, $value, $args ) {
457 231 $format_value = FrmField::get_option( $field, 'format' );
458 232
459 - if ( $field->type !== 'phone' && ( $field->type !== 'text' || ! $format_value || FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
460 - return;
461 - }
233 + if ( $field->type === 'phone' || ( $field->type === 'text' && $format_value && ! FrmCurrencyHelper::is_currency_format( $format_value ) ) ) {
234 + $pattern = self::phone_format( $field );
462 235
463 - $pattern = self::phone_format( $field );
464 -
465 - if ( ! preg_match( $pattern, $value ) ) {
466 - $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' );
236 + if ( ! preg_match( $pattern, $value ) ) {
237 + $errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $field, 'invalid' );
238 + }
467 239 }
468 240 }
469 241
470 - /**
471 - * @param object $field
472 - *
473 - * @return string
474 - */
475 242 public static function phone_format( $field ) {
476 243 if ( FrmField::is_option_empty( $field, 'format' ) ) {
477 244 $pattern = self::default_phone_format();
478 245 } else {
@@ -484,19 +251,19 @@
484 251 $pattern = html_entity_decode( $pattern );
485 252 $pattern = apply_filters( 'frm_phone_pattern', $pattern, $field );
486 253
487 254 // Create a regexp if format is not already a regexp
488 - if ( ! str_starts_with( $pattern, '^' ) ) {
255 + if ( strpos( $pattern, '^' ) !== 0 ) {
489 256 $pattern = self::create_regular_expression_from_format( $pattern );
490 257 }
491 258
492 - return '/' . $pattern . '/';
259 + $pattern = '/' . $pattern . '/';
260 +
261 + return $pattern;
493 262 }
494 263
495 264 /**
496 265 * @since 3.01
497 - *
498 - * @return string
499 266 */
500 267 private static function default_phone_format() {
501 268 return '^((\+\d{1,3}(-|.| )?\(?\d\)?(-| |.)?\d{1,5})|(\(?\d{2,6}\)?))(-|.| )?(\d{3,4})(-|.| )?(\d{4})(( x| ext)\d{1,5}){0,1}$';
502 269 }
@@ -522,14 +289,13 @@
522 289 $pattern = str_replace( 'a', '[a-zA-Z]', $pattern );
523 290 $pattern = str_replace( '*', 'w', $pattern );
524 291 $pattern = str_replace( '/', '\/', $pattern );
525 292
526 - if ( str_contains( $pattern, '\?' ) ) {
293 + if ( strpos( $pattern, '\?' ) !== false ) {
527 294 $parts = explode( '\?', $pattern );
528 295 $pattern = '';
529 -
530 296 foreach ( $parts as $part ) {
531 - if ( ! $pattern ) {
297 + if ( empty( $pattern ) ) {
532 298 $pattern .= $part;
533 299 } else {
534 300 $pattern .= '(' . $part . ')?';
535 301 }
@@ -534,45 +300,33 @@
534 300 $pattern .= '(' . $part . ')?';
535 301 }
536 302 }
537 303 }
304 + $pattern = '^' . $pattern . '$';
538 305
539 - return '^' . $pattern . '$';
306 + return $pattern;
540 307 }
541 308
542 309 /**
543 - * Check for spam.
310 + * Check for spam
544 311 *
545 312 * @param bool $exclude
546 313 * @param array $values
547 314 * @param array $errors By reference.
548 - *
549 - * @return void
550 315 */
551 316 public static function spam_check( $exclude, $values, &$errors ) {
552 - if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
553 - // Do not check spam on importing.
317 + if ( ! empty( $exclude ) || empty( $values['item_meta'] ) || ! empty( $errors ) ) {
318 + // only check spam if there are no other errors
554 319 return;
555 320 }
556 321
557 - if ( $exclude || empty( $values['item_meta'] ) || $errors ) {
558 - // Only check spam if there are no other errors
559 - return;
560 - }
561 -
562 322 $antispam_check = self::is_antispam_check( $values['form_id'] );
563 - $spam_msg = FrmAntiSpamController::get_default_spam_message();
564 -
565 323 if ( is_string( $antispam_check ) ) {
566 324 $errors['spam'] = $antispam_check;
567 325 } elseif ( self::is_honeypot_spam( $values ) || self::is_spam_bot() ) {
568 - $errors['spam'] = $spam_msg;
569 - } else {
570 - $is_spam = FrmAntiSpamController::is_spam( $values );
571 -
572 - if ( $is_spam ) {
573 - $errors['spam'] = $is_spam;
574 - }
326 + $errors['spam'] = __( 'Your entry appears to be spam!', 'formidable' );
327 + } elseif ( self::blacklist_check( $values ) ) {
328 + $errors['spam'] = __( 'Your entry appears to be blocked spam!', 'formidable' );
575 329 }
576 330
577 331 if ( isset( $errors['spam'] ) || self::form_is_in_progress( $values ) ) {
578 332 return;
@@ -588,17 +342,14 @@
588 342 *
589 343 * @since 5.0.13
590 344 *
591 345 * @param array $values The values.
592 - *
593 346 * @return bool
594 347 */
595 348 private static function form_is_in_progress( $values ) {
596 - // phpcs:disable Generic.WhiteSpace.ScopeIndent
597 349 return FrmAppHelper::pro_is_installed() &&
598 350 ( isset( $values[ 'frm_page_order_' . $values['form_id'] ] ) || FrmAppHelper::get_post_param( 'frm_next_page' ) ) &&
599 351 FrmField::get_all_types_in_form( $values['form_id'], 'break' );
600 - // phpcs:enable Generic.WhiteSpace.ScopeIndent
601 352 }
602 353
603 354 /**
604 355 * @param int $form_id
@@ -611,9 +362,8 @@
611 362 }
612 363
613 364 /**
614 365 * @param array $values
615 - *
616 366 * @return bool
617 367 */
618 368 private static function is_honeypot_spam( $values ) {
619 369 $honeypot = new FrmHoneypot( $values['form_id'] );
@@ -624,47 +374,83 @@
624 374 * @return bool
625 375 */
626 376 private static function is_spam_bot() {
627 377 $ip = FrmAppHelper::get_ip_address();
378 +
628 379 return empty( $ip );
629 380 }
630 381
631 382 /**
632 383 * @param array $values
633 - *
634 384 * @return bool
635 385 */
636 386 private static function is_akismet_spam( $values ) {
637 387 global $wpcom_api_key;
638 - return is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values );
388 +
389 + return ( is_callable( 'Akismet::http_post' ) && ( get_option( 'wordpress_api_key' ) || $wpcom_api_key ) && self::akismet( $values ) );
639 390 }
640 391
641 392 /**
642 393 * @param int $form_id
643 - *
644 394 * @return bool
645 395 */
646 396 private static function is_akismet_enabled_for_user( $form_id ) {
647 397 $form = FrmForm::getOne( $form_id );
648 - return ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() );
398 +
399 + return ( ! empty( $form->options['akismet'] ) && ( $form->options['akismet'] !== 'logged' || ! is_user_logged_in() ) );
649 400 }
650 401
402 + public static function blacklist_check( $values ) {
403 + if ( ! apply_filters( 'frm_check_blacklist', true, $values ) ) {
404 + return false;
405 + }
406 +
407 + $mod_keys = trim( self::get_disallowed_words() );
408 + if ( empty( $mod_keys ) ) {
409 + return false;
410 + }
411 +
412 + $content = FrmEntriesHelper::entry_array_to_string( $values );
413 +
414 + self::prepare_values_for_spam_check( $values );
415 + $ip = FrmAppHelper::get_ip_address();
416 + $user_agent = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
417 + $user_info = self::get_spam_check_user_info( $values );
418 +
419 + return self::check_disallowed_words( $user_info['comment_author'], $user_info['comment_author_email'], $user_info['comment_author_url'], $content, $ip, $user_agent );
420 + }
421 +
651 422 /**
652 - * Checks spam using WordPress disallowed words and Frm denylist.
423 + * For WP 5.5 compatibility.
653 424 *
654 - * @param array $values Entry values.
425 + * @since 4.06.02
426 + */
427 + private static function check_disallowed_words( $author, $email, $url, $content, $ip, $user_agent ) {
428 + if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
429 + return wp_check_comment_disallowed_list( $author, $email, $url, $content, $ip, $user_agent );
430 + }
431 + // phpcs:ignore WordPress.WP.DeprecatedFunctions.wp_blacklist_checkFound
432 + return wp_blacklist_check( $author, $email, $url, $content, $ip, $user_agent );
433 + }
434 +
435 + /**
436 + * For WP 5.5 compatibility.
655 437 *
656 - * @return bool
438 + * @since 4.06.02
657 439 */
658 - public static function blacklist_check( $values ) {
659 - return FrmAntiSpamController::contains_wp_disallowed_words( $values ) || FrmAntiSpamController::is_denylist_spam( $values );
440 + private static function get_disallowed_words() {
441 + $keys = get_option( 'disallowed_keys' );
442 + if ( false === $keys ) {
443 + // Fallback for WP < 5.5.
444 + // phpcs:ignore WordPress.WP.DeprecatedParameterValues.Found
445 + $keys = get_option( 'blacklist_keys' );
446 + }
447 + return $keys;
660 448 }
661 449
662 450 /**
663 451 * Check entries for Akismet spam
664 452 *
665 - * @param array $values Entry values.
666 - *
667 453 * @return bool true if is spam
668 454 */
669 455 public static function akismet( $values ) {
670 456 if ( empty( $values['item_meta'] ) ) {
@@ -687,18 +473,13 @@
687 473
688 474 $query_string = _http_build_query( $datas, '', '&' );
689 475 $response = Akismet::http_post( $query_string, 'comment-check' );
690 476
691 - return is_array( $response ) && $response[1] === 'true';
477 + return ( is_array( $response ) && $response[1] === 'true' );
692 478 }
693 479
694 480 /**
695 481 * @since 2.0
696 - *
697 - * @param array $datas The array of values being sent to Akismet.
698 - * @param array $values Entry values.
699 - *
700 - * @return void
701 482 */
702 483 private static function parse_akismet_array( &$datas, $values ) {
703 484 self::add_site_info_to_akismet( $datas );
704 485 self::add_server_values_to_akismet( $datas );
@@ -709,13 +490,8 @@
709 490 self::add_user_info_to_akismet( $datas, $values );
710 491 self::add_comment_content_to_akismet( $datas, $values );
711 492 }
712 493
713 - /**
714 - * @param array $datas
715 - *
716 - * @return void
717 - */
718 494 private static function add_site_info_to_akismet( &$datas ) {
719 495 $datas['blog'] = FrmAppHelper::site_url();
720 496 $datas['user_ip'] = preg_replace( '/[^0-9., ]/', '', FrmAppHelper::get_ip_address() );
721 497 $datas['user_agent'] = FrmAppHelper::get_server_value( 'HTTP_USER_AGENT' );
@@ -727,14 +503,8 @@
727 503 $datas['is_test'] = 'true';
728 504 }
729 505 }
730 506
731 - /**
732 - * @param array $datas
733 - * @param array $values
734 - *
735 - * @return void
736 - */
737 507 private static function add_user_info_to_akismet( &$datas, $values ) {
738 508 $user_info = self::get_spam_check_user_info( $values );
739 509 $datas = $datas + $user_info;
740 510
@@ -746,15 +516,13 @@
746 516 /**
747 517 * Gets user info for Akismet spam check.
748 518 *
749 519 * @since 5.0.13 Separate code for guest. Handle value of embedded|repeater.
750 - * @since 6.21 This changed from private to public.
751 520 *
752 521 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
753 - *
754 522 * @return array
755 523 */
756 - public static function get_spam_check_user_info( $values ) {
524 + private static function get_spam_check_user_info( $values ) {
757 525 if ( ! is_user_logged_in() ) {
758 526 return self::get_spam_check_user_info_for_guest( $values );
759 527 }
760 528
@@ -774,9 +542,8 @@
774 542 *
775 543 * @since 5.0.13
776 544 *
777 545 * @param array $values Entry values after flattened.
778 - *
779 546 * @return array
780 547 */
781 548 private static function get_spam_check_user_info_for_guest( $values ) {
782 549 $datas = array(
@@ -808,10 +575,8 @@
808 575 *
809 576 * @param array $datas Guest data.
810 577 * @param array $values The values.
811 578 * @param int|null $custom_index Custom index (or field ID).
812 - *
813 - * @return void
814 579 */
815 580 private static function recursive_add_akismet_guest_info( &$datas, $values, $custom_index = null ) {
816 581 foreach ( $values as $index => $value ) {
817 582 if ( ! $datas['missing_keys'] ) {
@@ -824,19 +589,15 @@
824 589 continue;
825 590 }
826 591
827 592 $field_id = ! is_null( $custom_index ) ? $custom_index : $index;
828 -
829 593 foreach ( $datas['missing_keys'] as $key_index => $key ) {
830 594 $found = self::is_akismet_guest_info_value( $key, $value, $field_id, $datas['name_field_ids'], $values );
831 -
832 - if ( ! $found ) {
833 - continue;
595 + if ( $found ) {
596 + $datas[ $key ] = $value;
597 + $datas['frm_duplicated'][] = $field_id;
598 + unset( $datas['missing_keys'][ $key_index ] );
834 599 }
835 -
836 - $datas[ $key ] = $value;
837 - $datas['frm_duplicated'][] = $field_id;
838 - unset( $datas['missing_keys'][ $key_index ] );
839 600 }
840 601 }//end foreach
841 602 }
842 603
@@ -859,12 +620,12 @@
859 620 }
860 621
861 622 switch ( $key ) {
862 623 case 'comment_author_email':
863 - return str_contains( $value, '@' ) && is_email( $value );
624 + return strpos( $value, '@' ) && is_email( $value );
864 625
865 626 case 'comment_author_url':
866 - return str_starts_with( $value, 'http' );
627 + return 0 === strpos( $value, 'http' );
867 628
868 629 case 'comment_author':
869 630 if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
870 631 // If there is name field in the form, we should always use it as author name.
@@ -869,9 +630,8 @@
869 630 if ( $name_field_ids && in_array( $field_id, $name_field_ids, true ) ) {
870 631 // If there is name field in the form, we should always use it as author name.
871 632 return true;
872 633 }
873 -
874 634 $form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
875 635 $fields = self::get_name_text_fields( $form_id );
876 636
877 637 foreach ( $fields as $index => $field ) {
@@ -877,14 +637,12 @@
877 637 foreach ( $fields as $index => $field ) {
878 638 if ( 'Name' !== $field->name ) {
879 639 continue;
880 640 }
881 -
882 641 if ( isset( $fields[ $index + 1 ] ) && 'Last' === $fields[ $index + 1 ]->name ) {
883 642 if ( empty( $values[ absint( $fields[ $index + 1 ]->id ) ] ) ) {
884 643 continue;
885 644 }
886 -
887 645 $value .= ' ' . $values[ $fields[ $index + 1 ]->id ];
888 646 return true;
889 647 }
890 648 }
@@ -898,18 +656,15 @@
898 656 *
899 657 * @since 6.17
900 658 *
901 659 * @param int $form_id
902 - *
903 660 * @return array
904 661 */
905 662 private static function get_name_text_fields( $form_id ) {
906 663 $name_text_fields_is_initialized = is_array( self::$name_text_fields );
907 -
908 664 if ( $name_text_fields_is_initialized && isset( self::$name_text_fields[ $form_id ] ) ) {
909 665 return self::$name_text_fields[ $form_id ];
910 666 }
911 -
912 667 if ( ! $name_text_fields_is_initialized ) {
913 668 self::$name_text_fields = array();
914 669 }
915 670 self::$name_text_fields[ $form_id ] = FrmDb::get_results(
@@ -925,13 +680,8 @@
925 680
926 681 return self::$name_text_fields[ $form_id ];
927 682 }
928 683
929 - /**
930 - * @param array $datas
931 - *
932 - * @return void
933 - */
934 684 private static function add_server_values_to_akismet( &$datas ) {
935 685 foreach ( $_SERVER as $key => $value ) {
936 686 $include_value = is_string( $value ) && ! preg_match( '/^HTTP_COOKIE/', $key ) && preg_match( '/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/', $key );
937 687
@@ -949,10 +699,8 @@
949 699 * @since 5.0.09
950 700 *
951 701 * @param array $datas The array of values being sent to Akismet.
952 702 * @param array $values Entry values.
953 - *
954 - * @return void
955 703 */
956 704 private static function add_comment_content_to_akismet( &$datas, $values ) {
957 705 if ( isset( $datas['frm_duplicated'] ) ) {
958 706 foreach ( $datas['frm_duplicated'] as $index ) {
@@ -973,28 +721,22 @@
973 721 *
974 722 * @since 5.0.09
975 723 *
976 724 * @param array $values Entry values.
977 - *
978 - * @return void
979 725 */
980 726 private static function skip_adding_values_to_akismet( &$values ) {
981 727 $skipped_fields = self::get_akismet_skipped_field_ids( $values );
982 -
983 728 foreach ( $skipped_fields as $skipped_field ) {
984 729 if ( ! isset( $values['item_meta'][ $skipped_field->id ] ) ) {
985 730 continue;
986 731 }
987 732
988 - if ( ! self::should_really_skip_field( $skipped_field, $values ) ) {
989 - continue;
733 + if ( self::should_really_skip_field( $skipped_field, $values ) ) {
734 + unset( $values['item_meta'][ $skipped_field->id ] );
735 + if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) {
736 + unset( $values['item_meta']['other'][ $skipped_field->id ] );
737 + }
990 738 }
991 -
992 - unset( $values['item_meta'][ $skipped_field->id ] );
993 -
994 - if ( isset( $values['item_meta']['other'][ $skipped_field->id ] ) ) {
995 - unset( $values['item_meta']['other'][ $skipped_field->id ] );
996 - }
997 739 }
998 740 }
999 741
1000 742 /**
@@ -1003,9 +745,8 @@
1003 745 * @since 5.02.04
1004 746 *
1005 747 * @param object $field_data Object contains `id` and `options`.
1006 748 * @param array $values Entry values.
1007 - *
1008 749 * @return bool
1009 750 */
1010 751 private static function should_really_skip_field( $field_data, $values ) {
1011 752 if ( empty( $field_data->options ) ) {
@@ -1013,18 +754,18 @@
1013 754 return true;
1014 755 }
1015 756
1016 757 FrmAppHelper::unserialize_or_decode( $field_data->options );
1017 -
1018 758 if ( ! $field_data->options ) {
1019 759 // Check if an error happens when unserializing, or empty options.
1020 760 return true;
1021 761 }
1022 762
1023 - $last_key = array_key_last( $field_data->options );
763 + end( $field_data->options );
764 + $last_key = key( $field_data->options );
1024 765
1025 766 // If a choice field has no Other option.
1026 - if ( is_numeric( $last_key ) || ! str_starts_with( $last_key, 'other_' ) ) {
767 + if ( is_numeric( $last_key ) || 0 !== strpos( $last_key, 'other_' ) ) {
1027 768 return true;
1028 769 }
1029 770
1030 771 // If a choice field has Other option, but Other is not selected.
@@ -1033,10 +774,9 @@
1033 774 }
1034 775
1035 776 // Check if submitted value is same as one of field option.
1036 777 foreach ( $field_data->options as $option ) {
1037 - $option_value = is_array( $option ) ? ( $option['value'] ?? '' ) : $option;
1038 -
778 + $option_value = ! is_array( $option ) ? $option : ( isset( $option['value'] ) ? $option['value'] : '' );
1039 779 if ( $values['item_meta']['other'][ $field_data->id ] === $option_value ) {
1040 780 return true;
1041 781 }
1042 782 }
@@ -1051,9 +791,8 @@
1051 791 * @since 5.0.13 Move out get_all_form_ids_and_flatten_meta() call and get `form_ids` from `$values`.
1052 792 * @since 5.2.04 This method returns array of object contains `id` and `options` instead of array of `id` only.
1053 793 *
1054 794 * @param array $values Entry values after running through {@see FrmEntryValidate::prepare_values_for_spam_check()}.
1055 - *
1056 795 * @return array
1057 796 */
1058 797 private static function get_akismet_skipped_field_ids( $values ) {
1059 798 if ( empty( $values['form_ids'] ) ) {
@@ -1076,16 +815,14 @@
1076 815 /**
1077 816 * Prepares values array for spam check.
1078 817 *
1079 818 * @since 5.0.13
1080 - * @since 6.21 This changed from private to public.
1081 819 *
1082 820 * @param array $values Entry values.
1083 - *
1084 - * @return void
1085 821 */
1086 - public static function prepare_values_for_spam_check( &$values ) {
1087 - $values['form_ids'] = self::get_all_form_ids_and_flatten_meta( $values );
822 + private static function prepare_values_for_spam_check( &$values ) {
823 + $form_ids = self::get_all_form_ids_and_flatten_meta( $values );
824 + $values['form_ids'] = $form_ids;
1088 825 }
1089 826
1090 827 /**
1091 828 * Gets all form IDs (include child form IDs) and flatten item_meta array. Used for skipping values sent to Akismet.
@@ -1094,17 +831,15 @@
1094 831 * @since 5.0.09
1095 832 * @since 5.0.13 Convert name field value to string.
1096 833 *
1097 834 * @param array $values Entry values.
1098 - *
1099 835 * @return array Form IDs.
1100 836 */
1101 - private static function get_all_form_ids_and_flatten_meta( &$values ) { // phpcs:ignore SlevomatCodingStandard.Complexity.Cognitive.ComplexityTooHigh
837 + private static function get_all_form_ids_and_flatten_meta( &$values ) {
1102 838 $values['name_field_ids'] = array();
1103 839
1104 840 // Blacklist check for File field in the old version doesn't contain `form_id`.
1105 841 $form_ids = isset( $values['form_id'] ) ? array( absint( $values['form_id'] ) ) : array();
1106 -
1107 842 foreach ( $values['item_meta'] as $field_id => $value ) {
1108 843 if ( ! is_numeric( $field_id ) ) {
1109 844 // Maybe `other`.
1110 845 continue;
@@ -1138,15 +873,14 @@
1138 873 }
1139 874
1140 875 // Convert name array to string.
1141 876 if ( isset( $subsubvalue['first'] ) && isset( $subsubvalue['last'] ) ) {
1142 - $subsubvalue = trim( implode( ' ', $subsubvalue ) );
877 + $subsubvalue = trim( implode( ' ', $subsubvalue ) );
878 +
1143 879 $values['name_field_ids'][] = $subsubindex;
1144 880 }
1145 881
1146 - if ( is_array( $values['item_meta'][ $subsubindex ] ) ) {
1147 - $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1148 - }
882 + $values['item_meta'][ $subsubindex ][] = $subsubvalue;
1149 883 }
1150 884 }//end foreach
1151 885
1152 886 unset( $values['item_meta'][ $field_id ] );