| 1 |
<?php |
| 2 |
|
| 3 |
namespace FilterEverything\Filter; |
| 4 |
|
| 5 |
if ( ! defined('ABSPATH') ) { |
| 6 |
exit; |
| 7 |
} |
| 8 |
|
| 9 |
class RequestParser |
| 10 |
{ |
| 11 |
private $request; |
| 12 |
|
| 13 |
private $queryVars = []; |
| 14 |
|
| 15 |
private $separator; |
| 16 |
|
| 17 |
public function __construct( $request ) |
| 18 |
{ |
| 19 |
$this->setRequest( $request ); |
| 20 |
$this->separator = FLRT_PREFIX_SEPARATOR; |
| 21 |
} |
| 22 |
|
| 23 |
private function initQueryVars(){ |
| 24 |
// Setup default $queryVars |
| 25 |
$this->queryVars = array( |
| 26 |
'queried_values' => [], |
| 27 |
'segments_order' => [], |
| 28 |
'wpc_logic_separators' => [], |
| 29 |
'non_filter_segments' => [], |
| 30 |
'error' => '', |
| 31 |
); |
| 32 |
} |
| 33 |
|
| 34 |
public function getQueryVars(){ |
| 35 |
$this->initQueryVars(); |
| 36 |
$this->parseRequest(); |
| 37 |
$this->validateQueryVars(); |
| 38 |
return apply_filters( 'wpc_query_vars', $this->queryVars ); |
| 39 |
} |
| 40 |
|
| 41 |
private function isSlugInRequest( $slug ){ |
| 42 |
return ( $this->isSlugInQuerySting( $slug ) || $this->isSlugInPath( $slug ) ); |
| 43 |
} |
| 44 |
|
| 45 |
public function detectFilterRequest(){ |
| 46 |
$em = Container::instance()->getEntityManager(); |
| 47 |
foreach ( $em->getGlobalConfiguredSlugs() as $slug ){ |
| 48 |
if( $this->isSlugInRequest( $slug ) ){ |
| 49 |
return true; |
| 50 |
} |
| 51 |
} |
| 52 |
return false; |
| 53 |
} |
| 54 |
|
| 55 |
private function isSlugInPath( $slug ){ |
| 56 |
if( mb_strpos( '/' . $this->request, '/' . $slug . $this->separator ) !== false ){ |
| 57 |
return true; |
| 58 |
} |
| 59 |
return false; |
| 60 |
} |
| 61 |
|
| 62 |
/** |
| 63 |
* Checks whether the specified slug exists in the Query String or not |
| 64 |
* @param $slug |
| 65 |
* @return bool |
| 66 |
*/ |
| 67 |
private function isSlugInQuerySting( $slug ){ |
| 68 |
/** |
| 69 |
* This case happens most often and that's why it is first |
| 70 |
*/ |
| 71 |
if ( $this->extractQueryStringTheParamValues( $slug ) !== false ) { |
| 72 |
return true; |
| 73 |
} |
| 74 |
|
| 75 |
/** |
| 76 |
* This case happens more rarely |
| 77 |
*/ |
| 78 |
if ( |
| 79 |
( $this->extractQueryStringTheParamValues( 'max_' . $slug ) !== false ) |
| 80 |
|| |
| 81 |
( $this->extractQueryStringTheParamValues( 'min_' . $slug ) !== false ) |
| 82 |
) { |
| 83 |
return true; |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* This very rarely |
| 88 |
*/ |
| 89 |
if ( |
| 90 |
( $this->extractQueryStringTheParamValues( $slug . '_to' ) !== false ) |
| 91 |
|| |
| 92 |
( $this->extractQueryStringTheParamValues( $slug . '_from' ) !== false ) |
| 93 |
) { |
| 94 |
return true; |
| 95 |
} |
| 96 |
|
| 97 |
return false; |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* Extracts from the Query String GET value with specified $key if it exists |
| 102 |
* Result always must be checked for !== false because 0 may be returned |
| 103 |
* Examples: 'instock;onbackorder', '118.81', '59.03' |
| 104 |
* @param $key [max_{slug}|min_{slug}|{slug}] |
| 105 |
* @return false|mixed |
| 106 |
*/ |
| 107 |
public function extractQueryStringTheParamValues( $key ) |
| 108 |
{ |
| 109 |
$container = Container::instance(); |
| 110 |
$get = $container->getTheGet(); |
| 111 |
$post = $container->getThePost(); |
| 112 |
|
| 113 |
if( isset( $post['flrt_ajax_link'] ) ){ |
| 114 |
$parts = parse_url( $post['flrt_ajax_link'] ); |
| 115 |
|
| 116 |
if( isset( $parts['query'] ) ){ |
| 117 |
parse_str( $parts['query'], $output ); |
| 118 |
if( isset( $output[$key] ) ){ |
| 119 |
return $this->urlEncodeGetValues( $output[$key] ); |
| 120 |
} |
| 121 |
} |
| 122 |
} |
| 123 |
|
| 124 |
if( isset( $get[$key] ) ){ |
| 125 |
return $this->urlEncodeGetValues( $get[$key] ); |
| 126 |
} |
| 127 |
|
| 128 |
return false; |
| 129 |
} |
| 130 |
|
| 131 |
private function urlEncodeGetValues( $values ) |
| 132 |
{ |
| 133 |
$queriedValues = explode( FLRT_QUERY_TERMS_SEPARATOR, $values ); |
| 134 |
$queriedValues = array_map( 'urlencode', $queriedValues ); |
| 135 |
$queriedValues = array_map( 'mb_strtolower', $queriedValues ); |
| 136 |
|
| 137 |
return implode(FLRT_QUERY_TERMS_SEPARATOR, $queriedValues ); |
| 138 |
} |
| 139 |
|
| 140 |
/** |
| 141 |
* Extracts all filter values from the Query String |
| 142 |
* @param $slug string a filter slug |
| 143 |
* @return array |
| 144 |
*/ |
| 145 |
private function extractValuesFromQueryString( $slug ) { |
| 146 |
$em = Container::instance()->getEntityManager(); |
| 147 |
$filter = $em->getFilterBySlug( $slug /*, array( 'entity' )*/ ); |
| 148 |
|
| 149 |
$values = []; |
| 150 |
|
| 151 |
/** |
| 152 |
* Numeric filters |
| 153 |
*/ |
| 154 |
if ( in_array( $filter['entity'], [ 'post_meta_num', 'tax_numeric' ] ) ) { |
| 155 |
// Matches numbers and decimal separator |
| 156 |
$regexp = '/^([\-]?\d+(?:[\.\,]\d{1,})?)$/'; |
| 157 |
|
| 158 |
if( $this->extractQueryStringTheParamValues( 'min_' . $slug ) !== false ){ |
| 159 |
/** |
| 160 |
* Safely extract only allowed in numeric filters characters |
| 161 |
*/ |
| 162 |
preg_match($regexp, $this->extractQueryStringTheParamValues( 'min_' . $slug ), $output); |
| 163 |
$values['min'] = isset( $output[1] ) ? $output[1] : false; |
| 164 |
} |
| 165 |
|
| 166 |
if( $this->extractQueryStringTheParamValues( 'max_' . $slug ) !== false ){ |
| 167 |
/** |
| 168 |
* Safely extract only allowed in numeric filters characters |
| 169 |
*/ |
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preg_match($regexp, $this->extractQueryStringTheParamValues( 'max_' . $slug ), $output); |
| 171 |
$values['max'] = isset( $output[1] ) ? $output[1] : false; |
| 172 |
} |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* Date filters |
| 177 |
*/ |
| 178 |
if ( in_array( $filter['entity'], [ 'post_date' ] ) ) { |
| 179 |
// We accept only values that are YYYY-MM-DD or hh.mm.ss or both YYYY-MM-DDthh.mm.ss |
| 180 |
// We do not accept values YYYY-MM, YYYY, hh.mm, mm.ss etc |
| 181 |
if ( $this->extractQueryStringTheParamValues( $slug . '_from' ) !== false ) { |
| 182 |
$from = $this->extractQueryStringTheParamValues( $slug . '_from' ); |
| 183 |
$datetime = $this->parseDate( $from ); |
| 184 |
if ( $datetime ) { |
| 185 |
$values['from'] = $datetime; |
| 186 |
} else { |
| 187 |
$this->set_404( 'Invalid date format' ); |
| 188 |
} |
| 189 |
} |
| 190 |
|
| 191 |
if ( $this->extractQueryStringTheParamValues( $slug . '_to' ) !== false ) { |
| 192 |
$to = $this->extractQueryStringTheParamValues( $slug . '_to' ); |
| 193 |
$datetime = $this->parseDate( $to ); |
| 194 |
if ( $datetime ) { |
| 195 |
$values['to'] = $datetime; |
| 196 |
} else { |
| 197 |
$this->set_404( 'Invalid date format' ); |
| 198 |
} |
| 199 |
} |
| 200 |
|
| 201 |
/** |
| 202 |
* Check if both datetime values 'from' and 'to' have no different format e.g. 2023-04-12 and 17.23.00 |
| 203 |
* simultaneously. |
| 204 |
* We don't need to generate 404 error because they are GET parameters and we can just |
| 205 |
* ignore these parameters and open the same page like without them. |
| 206 |
*/ |
| 207 |
if ( isset( $values['from'] ) && isset( $values['to'] ) ) { |
| 208 |
if ( ! $this->haveDateValuesEqualFormat( $values ) ) { |
| 209 |
$values = []; |
| 210 |
$this->set_404( 'Values have different format' ); |
| 211 |
} |
| 212 |
} |
| 213 |
//@todo if from date is bigger than to date it means that it is also invalid format |
| 214 |
// Maybe we have to check this and do not process it. |
| 215 |
//@todo Maybe we have to remove date queried value if they have invalid format |
| 216 |
// to avoid these values processing further |
| 217 |
} |
| 218 |
|
| 219 |
/** |
| 220 |
* In the Free plugin version without Permalinks |
| 221 |
* All slugs located in the Query String URL part |
| 222 |
*/ |
| 223 |
if ( ( $this->extractQueryStringTheParamValues( $slug ) !== false ) ) { |
| 224 |
if ( ! in_array( $filter['entity'], [ 'post_meta_num', 'tax_numeric', 'post_date' ] ) ) { |
| 225 |
/** |
| 226 |
* If it is Free version with all filter values in the Query String |
| 227 |
* we also have to check if terms exists on our site. |
| 228 |
* Otherwise generate the 404 error. |
| 229 |
*/ |
| 230 |
$params = $this->extractQueryStringTheParamValues( $slug ); |
| 231 |
$values = $this->safeExtractFilterValuesFromQueryString( $params, $slug ); |
| 232 |
} else { |
| 233 |
/** |
| 234 |
* For numeric filters just extract numeric values |
| 235 |
*/ |
| 236 |
$values[] = $this->extractQueryStringTheParamValues( $slug ); |
| 237 |
} |
| 238 |
} |
| 239 |
|
| 240 |
unset($em); |
| 241 |
|
| 242 |
return $values; |
| 243 |
} |
| 244 |
|
| 245 |
/** |
| 246 |
* Checks if the date has valid and accepted format and returns |
| 247 |
* @param $date |
| 248 |
* @return string datetime in format YYYY-MM-DDthh.mm.ss OR empty string if date is invalid |
| 249 |
*/ |
| 250 |
private function parseDate( $date ) { |
| 251 |
$date = urldecode( $date ); |
| 252 |
$maybe_time = $maybe_date = false; |
| 253 |
$queried_value = ''; |
| 254 |
$valid = true; |
| 255 |
|
| 256 |
if ( ! $date ) { |
| 257 |
return $queried_value; |
| 258 |
} |
| 259 |
|
| 260 |
if ( strpos( $date, FLRT_DATE_TIME_SEPARATOR ) !== false ) { |
| 261 |
$pieces = explode(FLRT_DATE_TIME_SEPARATOR, $date ); |
| 262 |
$maybe_date = $pieces[0]; |
| 263 |
$maybe_time = $pieces[1]; |
| 264 |
} else { |
| 265 |
if ( strpos( $date, '.') !== false ) { |
| 266 |
$maybe_time = $date; |
| 267 |
} else if ( strpos( $date, '-') !== false ) { |
| 268 |
$maybe_date = $date; |
| 269 |
} else { |
| 270 |
$valid = false; |
| 271 |
} |
| 272 |
} |
| 273 |
|
| 274 |
if ( $maybe_time && ! $this->isValidDate( $maybe_time, "H.i.s" ) ) { |
| 275 |
$valid = false; |
| 276 |
} |
| 277 |
if ( $maybe_date && ! $this->isValidDate( $maybe_date, "Y-m-d") ) { |
| 278 |
$valid = false; |
| 279 |
} |
| 280 |
|
| 281 |
if ( $valid ) { |
| 282 |
|
| 283 |
if ( $maybe_date && $maybe_time ) { |
| 284 |
$queried_value = $maybe_date .' '. $maybe_time; |
| 285 |
} else { |
| 286 |
if ($maybe_date) { |
| 287 |
$queried_value = $maybe_date; |
| 288 |
} |
| 289 |
|
| 290 |
if ($maybe_time) { |
| 291 |
$queried_value = $maybe_time; |
| 292 |
} |
| 293 |
} |
| 294 |
} |
| 295 |
|
| 296 |
return $queried_value; |
| 297 |
} |
| 298 |
|
| 299 |
private function isValidDate( $date_or_time, $format = 'Y-m-d' ) { |
| 300 |
try{ |
| 301 |
$dateObj = new \DateTime( $date_or_time ); |
| 302 |
return $dateObj && $dateObj->format( $format ) === $date_or_time; |
| 303 |
} catch ( \Exception $e ){ |
| 304 |
return false; |
| 305 |
} |
| 306 |
} |
| 307 |
|
| 308 |
/** |
| 309 |
* Checks if a given datetime has equal format for both from and to values |
| 310 |
* @param $values |
| 311 |
* @return bool |
| 312 |
*/ |
| 313 |
private function haveDateValuesEqualFormat( $values ) { |
| 314 |
$valid = true; |
| 315 |
|
| 316 |
if ( ! isset( $values['from'] ) || ! isset( $values['to'] ) ) { |
| 317 |
return false; |
| 318 |
} |
| 319 |
|
| 320 |
$date_1 = str_replace( FLRT_DATE_TIME_SEPARATOR, ' ', $values['from'] ); |
| 321 |
$date_2 = str_replace( FLRT_DATE_TIME_SEPARATOR, ' ', $values['to'] ); |
| 322 |
|
| 323 |
$pcs_1 = date_parse( $date_1 ); |
| 324 |
$pcs_2 = date_parse( $date_2 ); |
| 325 |
|
| 326 |
$parts_1 = []; |
| 327 |
$parts_2 = []; |
| 328 |
|
| 329 |
foreach ( [ 'year', 'month', 'day', 'hour', 'minute', 'second' ] as $item ) { |
| 330 |
if ( isset( $pcs_1[$item] ) && $pcs_1[$item] !== false ) { |
| 331 |
$parts_1[] = $item; |
| 332 |
} |
| 333 |
|
| 334 |
if ( isset( $pcs_2[$item] ) && $pcs_2[$item] !== false ) { |
| 335 |
$parts_2[] = $item; |
| 336 |
} |
| 337 |
|
| 338 |
} |
| 339 |
|
| 340 |
if( count( array_diff( $parts_1, $parts_2 ) ) > 0 ) { |
| 341 |
$valid = false; |
| 342 |
} |
| 343 |
|
| 344 |
return $valid; |
| 345 |
} |
| 346 |
|
| 347 |
private function set_404( $message = '' ){ |
| 348 |
$this->queryVars['error'] = '404'; |
| 349 |
if( $message && FLRT_PLUGIN_DEBUG ){ |
| 350 |
echo esc_html( $message ); |
| 351 |
} |
| 352 |
} |
| 353 |
|
| 354 |
public function getRequest(){ |
| 355 |
return $this->request; |
| 356 |
} |
| 357 |
|
| 358 |
public function setRequest( $request ){ |
| 359 |
$this->request = strtolower( trim( $request, '/' ) ); |
| 360 |
} |
| 361 |
|
| 362 |
/** |
| 363 |
* @return array |
| 364 |
*/ |
| 365 |
private function getPathSegments(){ |
| 366 |
if( $this->request ){ |
| 367 |
return explode('/', $this->request ); |
| 368 |
} |
| 369 |
return []; |
| 370 |
} |
| 371 |
|
| 372 |
public function cleanUpRequestPathFromFilterSegments( $request_path ){ |
| 373 |
// Otherwise it will be URL encoded with uppercase characters |
| 374 |
// But tax term slugs always stored lowercase in WordPress DB |
| 375 |
$request_path = strtolower($request_path); |
| 376 |
|
| 377 |
foreach( $this->getPathSegments() as $segment ){ |
| 378 |
if( $this->checkSlugInSegmentForCleaningNativePath( $segment ) ){ |
| 379 |
/** |
| 380 |
*@improvement Maybe remove query_args also |
| 381 |
*/ |
| 382 |
$request_path = str_replace('/' . $segment, '', $request_path ); |
| 383 |
} |
| 384 |
} |
| 385 |
|
| 386 |
return $request_path; |
| 387 |
} |
| 388 |
|
| 389 |
public function parseRequest(){ |
| 390 |
/** |
| 391 |
* @bug this method fires twice. |
| 392 |
*/ |
| 393 |
|
| 394 |
$pathSegments = apply_filters( 'wpc_filter_path_segments', $this->getPathSegments() ); |
| 395 |
$em = Container::instance()->getEntityManager(); |
| 396 |
$fse = Container::instance()->getFilterService(); |
| 397 |
// Path values |
| 398 |
foreach( $pathSegments as $segment ){ |
| 399 |
|
| 400 |
if( $slug = $this->getSlugFromSegment( $segment ) ){ |
| 401 |
$segmentParams = $this->cutParamsFromSegment( $segment, $slug ); |
| 402 |
// List of entity, e_name, slug should be unique for all filters |
| 403 |
$filter_entity = $em->getFilterBySlug( $slug /*, array( 'entity', 'e_name', 'slug', 'in_path' )*/ ); |
| 404 |
$filter_entity['values'] = $this->extractQueriedValuesFromSegment( $segmentParams, $slug ); |
| 405 |
$filter_entity['founded_in_path'] = 'yes'; |
| 406 |
$this->queryVars['queried_values'][$slug] = $filter_entity; |
| 407 |
|
| 408 |
$order_element = $fse->getEntityFullName( $filter_entity['entity'], $filter_entity['e_name'] ); |
| 409 |
|
| 410 |
$this->queryVars['segments_order'][] = $order_element; |
| 411 |
} else { |
| 412 |
$this->queryVars['non_filter_segments'][] = $segment; |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
// Query string values |
| 417 |
foreach ( $em->getConfiguredQuerySlugs() as $slug ) { |
| 418 |
if ( $this->isSlugInQuerySting( $slug ) ) { |
| 419 |
$filter_entity = $em->getFilterBySlug( $slug /*, array( 'entity', 'e_name', 'slug', 'in_path' ) */ ); |
| 420 |
$filter_entity['values'] = $this->extractValuesFromQueryString( $slug ); |
| 421 |
$filter_entity['founded_in_path'] = 'no'; |
| 422 |
$this->queryVars['queried_values'][$slug] = $filter_entity; |
| 423 |
} |
| 424 |
} |
| 425 |
|
| 426 |
unset($em, $fse); |
| 427 |
} |
| 428 |
|
| 429 |
private function checkSlugInSegmentForCleaningNativePath( $segment ){ |
| 430 |
$em = Container::instance()->getEntityManager(); |
| 431 |
$permalinks_disabled = (defined( 'FLRT_PERMALINKS_ENABLED' ) && !FLRT_PERMALINKS_ENABLED); |
| 432 |
|
| 433 |
foreach( $em->getConfiguredPathSlugs() as $key => $slug ){ |
| 434 |
if( mb_strpos( $segment, $slug . $this->separator ) === 0 ){ |
| 435 |
return $permalinks_disabled ? false : $slug; |
| 436 |
} |
| 437 |
} |
| 438 |
return false; |
| 439 |
} |
| 440 |
|
| 441 |
private function getSlugFromSegment( $segment ){ |
| 442 |
$em = Container::instance()->getEntityManager(); |
| 443 |
foreach( $em->getConfiguredPathSlugs() as $key => $slug ){ |
| 444 |
if( mb_strpos( $segment, $slug . $this->separator ) === 0 ){ |
| 445 |
return $slug; |
| 446 |
} |
| 447 |
} |
| 448 |
return false; |
| 449 |
} |
| 450 |
|
| 451 |
private function cutParamsFromSegment( $segment, $slug ){ |
| 452 |
return mb_substr( $segment, mb_strlen( $slug . $this->separator ) ); |
| 453 |
} |
| 454 |
|
| 455 |
private function checkValuesOrder( $segmentParams, $sep ){ |
| 456 |
$fse = Container::instance()->getFilterService(); |
| 457 |
$terms = explode( $sep, $segmentParams ); |
| 458 |
$terms = $fse->sortTerms($terms); |
| 459 |
$sortedParams = implode( $sep, $terms ); |
| 460 |
|
| 461 |
if( $segmentParams !== $sortedParams ){ |
| 462 |
return false; |
| 463 |
} |
| 464 |
|
| 465 |
return true; |
| 466 |
} |
| 467 |
|
| 468 |
/** |
| 469 |
* @param string $segmentParams specially formatted sting like two#or#or-or-three#and |
| 470 |
* @param array $filters filters arrays with logic value |
| 471 |
*/ |
| 472 |
private function extractLogicSeparator( $segmentParams, $filters ){ |
| 473 |
$fse = Container::instance()->getFilterService(); |
| 474 |
foreach( $filters as $filter ){ |
| 475 |
$logicSeparator = $fse->getLogicSeparator( $filter['logic'] ); // -or- | -and- |
| 476 |
if( mb_strpos( $segmentParams, $logicSeparator ) !== false ){ |
| 477 |
$this->queryVars['wpc_logic_separators'][$filter['slug']] = $filter['logic']; |
| 478 |
return $logicSeparator; |
| 479 |
} |
| 480 |
} |
| 481 |
|
| 482 |
return false; |
| 483 |
} |
| 484 |
|
| 485 |
private function safeExtractFilterValuesFromQueryString( $filterParams, $slug ) { |
| 486 |
// $filterParams = accessories;tshirts |
| 487 |
$em = Container::instance()->getEntityManager(); |
| 488 |
$allEntityTerms = $em->getEntityAllTermsSlugs( $slug ); |
| 489 |
$queriedValues = $em->safeExplodeFilterValues( $filterParams, $slug, FLRT_QUERY_TERMS_SEPARATOR ); |
| 490 |
$queriedValues = $em->safeImplodeFilterValues( $queriedValues, FLRT_QUERY_TERMS_SEPARATOR ); |
| 491 |
|
| 492 |
$allEntityTerms_flipped = array_flip( $allEntityTerms ); |
| 493 |
foreach ( $queriedValues as $k => $value ) { |
| 494 |
if ( ! isset( $allEntityTerms_flipped[$value] ) ) { |
| 495 |
unset( $queriedValues[$k] ); |
| 496 |
$this->set_404( 'Term does not exist - ' . $value ); |
| 497 |
} |
| 498 |
} |
| 499 |
|
| 500 |
// Check duplicates |
| 501 |
if( flrt_array_contains_duplicate( $queriedValues ) ){ |
| 502 |
$this->set_404('Param duplicates'); |
| 503 |
$queriedValues = array_unique($queriedValues); |
| 504 |
} |
| 505 |
|
| 506 |
unset( $em ); |
| 507 |
|
| 508 |
return $queriedValues; |
| 509 |
} |
| 510 |
|
| 511 |
/** |
| 512 |
* @param string $segmentParams |
| 513 |
* @param string $slug |
| 514 |
* @return false|array |
| 515 |
*/ |
| 516 |
private function extractQueriedValuesFromSegment( $segmentParams, $slug ){ |
| 517 |
|
| 518 |
$em = Container::instance()->getEntityManager(); |
| 519 |
$allEntityTerms = $em->getEntityAllTermsSlugs( $slug ); |
| 520 |
|
| 521 |
$filters = $em->getAllFiltersBySlug( $slug /*, array( 'logic', 'slug' )*/ ); |
| 522 |
|
| 523 |
$segmentParams = $em->safeExplodeFilterValues( $segmentParams, $slug, $this->separator, false ); |
| 524 |
$logicSeparator = $this->extractLogicSeparator( $segmentParams, $filters ); |
| 525 |
|
| 526 |
// $segmentParams = two#or#or-or-three#and |
| 527 |
// $valueSeparator = '-or-' |
| 528 |
if( $logicSeparator ) { |
| 529 |
|
| 530 |
$queriedValues = explode( $logicSeparator, $segmentParams ); |
| 531 |
|
| 532 |
if ( ! $this->checkValuesOrder($segmentParams, $logicSeparator) ) { |
| 533 |
/** |
| 534 |
* @feature maybe redirect to URL with correct order of values |
| 535 |
*/ |
| 536 |
$this->set_404('Invalid params order'); |
| 537 |
} |
| 538 |
}else{ |
| 539 |
$queriedValues[0] = $segmentParams; |
| 540 |
} |
| 541 |
|
| 542 |
$queriedValues = $em->safeImplodeFilterValues( $queriedValues, $this->separator ); |
| 543 |
|
| 544 |
$allEntityTerms_flipped = array_flip( $allEntityTerms ); |
| 545 |
foreach ( $queriedValues as $k => $value ) { |
| 546 |
if ( ! isset( $allEntityTerms_flipped[$value] ) ) { |
| 547 |
unset( $queriedValues[$k] ); |
| 548 |
$this->set_404( 'Term does not exist - ' . $value ); |
| 549 |
} |
| 550 |
} |
| 551 |
|
| 552 |
// Check duplicates |
| 553 |
if( flrt_array_contains_duplicate( $queriedValues ) ){ |
| 554 |
$this->set_404('Param duplicates'); |
| 555 |
$queriedValues = array_unique($queriedValues); |
| 556 |
} |
| 557 |
|
| 558 |
unset($em); |
| 559 |
|
| 560 |
return $queriedValues; |
| 561 |
} |
| 562 |
|
| 563 |
private function validateSegmentsOrder( $template = [] ){ |
| 564 |
$fse = Container::instance()->getFilterService(); |
| 565 |
|
| 566 |
if( ! $template ){ |
| 567 |
$template = $fse->getFiltersOrder(); |
| 568 |
} |
| 569 |
|
| 570 |
$to_compare = $this->queryVars['segments_order']; |
| 571 |
|
| 572 |
if( flrt_array_contains_duplicate( $to_compare ) ){ |
| 573 |
return false; |
| 574 |
} |
| 575 |
|
| 576 |
if( ! is_array( $template ) || ! is_array( $to_compare ) ){ |
| 577 |
return false; |
| 578 |
} |
| 579 |
|
| 580 |
$new_template = array_intersect( $template, $to_compare ); |
| 581 |
|
| 582 |
if( empty( $new_template ) ){ |
| 583 |
return false; |
| 584 |
} |
| 585 |
|
| 586 |
$new_template = array_values( $new_template ); |
| 587 |
$already_compared = []; |
| 588 |
$i = 0; |
| 589 |
|
| 590 |
foreach ( $to_compare as $index => $value ) { |
| 591 |
if( in_array( $value, $already_compared ) ){ |
| 592 |
$existing_index = array_search( $value, $already_compared ); |
| 593 |
$existing_index++; |
| 594 |
if( isset( $already_compared[$existing_index] ) ){ |
| 595 |
return false; |
| 596 |
} |
| 597 |
} |
| 598 |
|
| 599 |
if( $value === $new_template[$i] ){ |
| 600 |
$i++; |
| 601 |
$already_compared[] = $value; |
| 602 |
} |
| 603 |
} |
| 604 |
|
| 605 |
unset( $fse ); |
| 606 |
|
| 607 |
return ( $new_template === $already_compared ); |
| 608 |
|
| 609 |
} |
| 610 |
|
| 611 |
private function validateQueryVars(){ |
| 612 |
// Check for segments duplicates |
| 613 |
$maybe_duplicates = []; |
| 614 |
$fse = Container::instance()->getFilterService(); |
| 615 |
|
| 616 |
if( ! empty( $this->queryVars['queried_values'] ) ){ |
| 617 |
foreach( $this->queryVars['queried_values'] as $filter ){ |
| 618 |
$maybe_duplicates[] = $fse->getEntityFullName( $filter['entity'], $filter['e_name'] ); |
| 619 |
} |
| 620 |
|
| 621 |
if( flrt_array_contains_duplicate( $maybe_duplicates ) ){ |
| 622 |
$this->set_404( 'Segment duplicates' ); |
| 623 |
} |
| 624 |
} |
| 625 |
|
| 626 |
// Check segments order |
| 627 |
if( ! empty( $this->queryVars['segments_order'] ) ) { |
| 628 |
if (!$this->validateSegmentsOrder()) { |
| 629 |
$this->set_404('Invalid segments order'); |
| 630 |
} |
| 631 |
} |
| 632 |
|
| 633 |
unset( $fse ); |
| 634 |
// Check something other |
| 635 |
// If max < than min maybe should be an error |
| 636 |
} |
| 637 |
} |
