| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
class FrmDb { |
| 7 |
public $fields; |
| 8 |
public $forms; |
| 9 |
public $entries; |
| 10 |
public $entry_metas; |
| 11 |
|
| 12 |
public function __construct() { |
| 13 |
if ( ! defined( 'ABSPATH' ) ) { |
| 14 |
die( 'You are not allowed to call this page directly.' ); |
| 15 |
} |
| 16 |
|
| 17 |
_deprecated_function( __METHOD__, '2.05.06', 'FrmMigrate' ); |
| 18 |
global $wpdb; |
| 19 |
$this->fields = $wpdb->prefix . 'frm_fields'; |
| 20 |
$this->forms = $wpdb->prefix . 'frm_forms'; |
| 21 |
$this->entries = $wpdb->prefix . 'frm_items'; |
| 22 |
$this->entry_metas = $wpdb->prefix . 'frm_item_metas'; |
| 23 |
} |
| 24 |
|
| 25 |
/** |
| 26 |
* Change array into format $wpdb->prepare can use |
| 27 |
* |
| 28 |
* @param array $args |
| 29 |
* @param string $starts_with |
| 30 |
* @return void |
| 31 |
*/ |
| 32 |
public static function get_where_clause_and_values( &$args, $starts_with = ' WHERE ' ) { |
| 33 |
if ( empty( $args ) ) { |
| 34 |
// add an arg to prevent prepare from failing |
| 35 |
$args = array( |
| 36 |
'where' => $starts_with . '1=%d', |
| 37 |
'values' => array( 1 ), |
| 38 |
); |
| 39 |
|
| 40 |
return; |
| 41 |
} |
| 42 |
|
| 43 |
$where = ''; |
| 44 |
$values = array(); |
| 45 |
|
| 46 |
if ( is_array( $args ) ) { |
| 47 |
$base_where = $starts_with; |
| 48 |
self::parse_where_from_array( $args, $base_where, $where, $values ); |
| 49 |
} |
| 50 |
|
| 51 |
$args = compact( 'where', 'values' ); |
| 52 |
} |
| 53 |
|
| 54 |
/** |
| 55 |
* @param array $args |
| 56 |
* @param string $base_where |
| 57 |
* @param string $where |
| 58 |
* @param array $values |
| 59 |
*/ |
| 60 |
public static function parse_where_from_array( $args, $base_where, &$where, &$values ) { |
| 61 |
$condition = ' AND'; |
| 62 |
if ( isset( $args['or'] ) ) { |
| 63 |
$condition = ' OR'; |
| 64 |
unset( $args['or'] ); |
| 65 |
} |
| 66 |
|
| 67 |
foreach ( $args as $key => $value ) { |
| 68 |
$where .= empty( $where ) ? $base_where : $condition; |
| 69 |
$array_inc_null = ( ! is_numeric( $key ) && is_array( $value ) && in_array( null, $value ) ); |
| 70 |
if ( is_numeric( $key ) || $array_inc_null ) { |
| 71 |
$where .= ' ( '; |
| 72 |
$nested_where = ''; |
| 73 |
if ( $array_inc_null ) { |
| 74 |
foreach ( $value as $val ) { |
| 75 |
$parse_where = array( |
| 76 |
$key => $val, |
| 77 |
'or' => 1, |
| 78 |
); |
| 79 |
self::parse_where_from_array( $parse_where, '', $nested_where, $values ); |
| 80 |
} |
| 81 |
} else { |
| 82 |
self::parse_where_from_array( $value, '', $nested_where, $values ); |
| 83 |
} |
| 84 |
$where .= $nested_where; |
| 85 |
$where .= ' ) '; |
| 86 |
} else { |
| 87 |
self::interpret_array_to_sql( $key, $value, $where, $values ); |
| 88 |
} |
| 89 |
}//end foreach |
| 90 |
} |
| 91 |
|
| 92 |
/** |
| 93 |
* @param string $key |
| 94 |
* @param array|string $value |
| 95 |
* @param string $where |
| 96 |
* @param array $values |
| 97 |
* @return void |
| 98 |
*/ |
| 99 |
private static function interpret_array_to_sql( $key, $value, &$where, &$values ) { |
| 100 |
$key = trim( $key ); |
| 101 |
|
| 102 |
if ( strpos( $key, 'created_at' ) !== false || strpos( $key, 'updated_at' ) !== false ) { |
| 103 |
$k = explode( ' ', $key ); |
| 104 |
$where .= ' CAST(' . reset( $k ) . ' as CHAR) ' . str_replace( reset( $k ), '', $key ); |
| 105 |
} else { |
| 106 |
$where .= ' ' . $key; |
| 107 |
} |
| 108 |
|
| 109 |
$lowercase_key = explode( ' ', strtolower( $key ) ); |
| 110 |
$lowercase_key = end( $lowercase_key ); |
| 111 |
|
| 112 |
if ( is_array( $value ) ) { |
| 113 |
// translate array of values to "in" |
| 114 |
if ( strpos( $lowercase_key, 'like' ) !== false ) { |
| 115 |
$where = preg_replace( '/' . $key . '$/', '', $where ); |
| 116 |
$where .= '('; |
| 117 |
$start = true; |
| 118 |
foreach ( $value as $v ) { |
| 119 |
if ( ! $start ) { |
| 120 |
$where .= ' OR '; |
| 121 |
} |
| 122 |
$start = false; |
| 123 |
$where .= $key . ' %s'; |
| 124 |
$values[] = '%' . self::esc_like( $v ) . '%'; |
| 125 |
} |
| 126 |
$where .= ')'; |
| 127 |
} elseif ( ! empty( $value ) ) { |
| 128 |
$where .= ' in (' . self::prepare_array_values( $value, '%s' ) . ')'; |
| 129 |
$values = array_merge( $values, $value ); |
| 130 |
} |
| 131 |
} elseif ( strpos( $lowercase_key, 'like' ) !== false ) { |
| 132 |
/** |
| 133 |
* Allow string to start or end with the value |
| 134 |
* If the key is like% then skip the first % for starts with |
| 135 |
* If the key is %like then skip the last % for ends with |
| 136 |
*/ |
| 137 |
$start = '%'; |
| 138 |
$end = '%'; |
| 139 |
if ( $lowercase_key === 'like%' ) { |
| 140 |
$start = ''; |
| 141 |
$where = rtrim( $where, '%' ); |
| 142 |
} elseif ( $lowercase_key == '%like' ) { |
| 143 |
$end = ''; |
| 144 |
$where = rtrim( rtrim( $where, '%like' ), '%LIKE' ); |
| 145 |
$where .= 'like'; |
| 146 |
} |
| 147 |
|
| 148 |
$where .= ' %s'; |
| 149 |
$values[] = $start . self::esc_like( $value ) . $end; |
| 150 |
|
| 151 |
} elseif ( $value === null ) { |
| 152 |
$where .= ' IS NULL'; |
| 153 |
} else { |
| 154 |
// allow a - to prevent = from being added |
| 155 |
if ( substr( $key, - 1 ) === '-' ) { |
| 156 |
$where = rtrim( $where, '-' ); |
| 157 |
} else { |
| 158 |
$where .= '='; |
| 159 |
} |
| 160 |
|
| 161 |
self::add_query_placeholder( $key, $value, $where ); |
| 162 |
|
| 163 |
$values[] = $value; |
| 164 |
}//end if |
| 165 |
} |
| 166 |
|
| 167 |
/** |
| 168 |
* Add %d, or %s to query |
| 169 |
* |
| 170 |
* @since 2.02.05 |
| 171 |
* |
| 172 |
* @param string $key |
| 173 |
* @param int|string $value |
| 174 |
* @param string $where |
| 175 |
*/ |
| 176 |
private static function add_query_placeholder( $key, $value, &$where ) { |
| 177 |
if ( is_numeric( $value ) && ( strpos( $key, 'meta_value' ) === false || strpos( $key, '+0' ) !== false ) ) { |
| 178 |
// Switch string to number. |
| 179 |
$value = $value + 0; |
| 180 |
$where .= is_float( $value ) ? '%f' : '%d'; |
| 181 |
} else { |
| 182 |
$where .= '%s'; |
| 183 |
} |
| 184 |
} |
| 185 |
|
| 186 |
/** |
| 187 |
* @param string $table |
| 188 |
* @param array $where |
| 189 |
* @param array $args |
| 190 |
* |
| 191 |
* @return int |
| 192 |
*/ |
| 193 |
public static function get_count( $table, $where = array(), $args = array() ) { |
| 194 |
$count = self::get_var( $table, $where, 'COUNT(*)', $args ); |
| 195 |
|
| 196 |
return (int) $count; |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* @param string $table |
| 201 |
* @param array $where |
| 202 |
* @param string $field |
| 203 |
* @param array $args |
| 204 |
* @param string $limit |
| 205 |
* @param string $type |
| 206 |
* |
| 207 |
* @return array|object|string|null |
| 208 |
*/ |
| 209 |
public static function get_var( $table, $where = array(), $field = 'id', $args = array(), $limit = '', $type = 'var' ) { |
| 210 |
$group = ''; |
| 211 |
self::get_group_and_table_name( $table, $group ); |
| 212 |
self::convert_options_to_array( $args, '', $limit ); |
| 213 |
if ( $type === 'var' && ! isset( $args['limit'] ) ) { |
| 214 |
$args['limit'] = 1; |
| 215 |
} |
| 216 |
|
| 217 |
$query = self::generate_query_string_from_pieces( $field, $table, $where, $args ); |
| 218 |
|
| 219 |
$cache_key = self::generate_cache_key( $where, $args, $field, $type ); |
| 220 |
$results = self::check_cache( $cache_key, $group, $query, 'get_' . $type ); |
| 221 |
|
| 222 |
return $results; |
| 223 |
} |
| 224 |
|
| 225 |
/** |
| 226 |
* Generate a cache key from the where query, field, type, and other arguments |
| 227 |
* |
| 228 |
* @since 2.03.07 |
| 229 |
* |
| 230 |
* @param array $where |
| 231 |
* @param array $args |
| 232 |
* @param string $field |
| 233 |
* @param string $type |
| 234 |
* |
| 235 |
* @return string |
| 236 |
*/ |
| 237 |
public static function generate_cache_key( $where, $args, $field, $type ) { |
| 238 |
$cache_key = ''; |
| 239 |
$where = FrmAppHelper::array_flatten( $where ); |
| 240 |
foreach ( $where as $key => $value ) { |
| 241 |
$cache_key .= $key . '_' . $value; |
| 242 |
} |
| 243 |
$cache_key .= implode( '_', $args ) . $field . '_' . $type; |
| 244 |
$cache_key = str_replace( array( ' ', ',' ), '_', $cache_key ); |
| 245 |
|
| 246 |
return $cache_key; |
| 247 |
} |
| 248 |
|
| 249 |
/** |
| 250 |
* @param string $table |
| 251 |
* @param array $where |
| 252 |
* @param string $field |
| 253 |
* @param array $args |
| 254 |
* @param string $limit |
| 255 |
* |
| 256 |
* @return mixed |
| 257 |
*/ |
| 258 |
public static function get_col( $table, $where = array(), $field = 'id', $args = array(), $limit = '' ) { |
| 259 |
return self::get_var( $table, $where, $field, $args, $limit, 'col' ); |
| 260 |
} |
| 261 |
|
| 262 |
/** |
| 263 |
* @since 2.0 |
| 264 |
* |
| 265 |
* @param string $table |
| 266 |
* @param array $where |
| 267 |
* @param string $fields |
| 268 |
* @param array $args |
| 269 |
* |
| 270 |
* @return mixed |
| 271 |
*/ |
| 272 |
public static function get_row( $table, $where = array(), $fields = '*', $args = array() ) { |
| 273 |
$args['limit'] = 1; |
| 274 |
|
| 275 |
return self::get_var( $table, $where, $fields, $args, '', 'row' ); |
| 276 |
} |
| 277 |
|
| 278 |
/** |
| 279 |
* Prepare a key/value array before DB call |
| 280 |
* |
| 281 |
* @since 2.0 |
| 282 |
* |
| 283 |
* @param string $table |
| 284 |
* @param array $where |
| 285 |
* @param string $fields |
| 286 |
* @param array $args |
| 287 |
* |
| 288 |
* @return mixed |
| 289 |
*/ |
| 290 |
public static function get_results( $table, $where = array(), $fields = '*', $args = array() ) { |
| 291 |
return self::get_var( $table, $where, $fields, $args, '', 'results' ); |
| 292 |
} |
| 293 |
|
| 294 |
/** |
| 295 |
* Check for like, not like, in, not in, =, !=, >, <, <=, >= |
| 296 |
* Return a value to append to the where array key |
| 297 |
* |
| 298 |
* @param string $where_is |
| 299 |
* |
| 300 |
* @return string |
| 301 |
*/ |
| 302 |
public static function append_where_is( $where_is ) { |
| 303 |
$switch_to = array( |
| 304 |
'=' => '', |
| 305 |
'!=' => '!', |
| 306 |
'<=' => '<', |
| 307 |
'>=' => '>', |
| 308 |
'like' => 'like', |
| 309 |
'not like' => 'not like', |
| 310 |
'in' => '', |
| 311 |
'not in' => 'not', |
| 312 |
'like%' => 'like%', |
| 313 |
'%like' => '%like', |
| 314 |
); |
| 315 |
|
| 316 |
$where_is = strtolower( $where_is ); |
| 317 |
if ( isset( $switch_to[ $where_is ] ) ) { |
| 318 |
return ' ' . $switch_to[ $where_is ]; |
| 319 |
} |
| 320 |
|
| 321 |
// > and < need a little more work since we don't want them switched to >= and <= |
| 322 |
if ( $where_is === '>' || $where_is === '<' ) { |
| 323 |
// The - indicates that the = should not be added later. |
| 324 |
return ' ' . $where_is . '-'; |
| 325 |
} |
| 326 |
|
| 327 |
// fallback to = if the query is none of these |
| 328 |
return ''; |
| 329 |
} |
| 330 |
|
| 331 |
/** |
| 332 |
* Get 'frm_forms' from wp_frm_forms or a longer table param that includes a join |
| 333 |
* Also add the wpdb->prefix to the table if it's missing |
| 334 |
* |
| 335 |
* @param string $table |
| 336 |
* @param string $group |
| 337 |
*/ |
| 338 |
private static function get_group_and_table_name( &$table, &$group ) { |
| 339 |
global $wpdb, $wpmuBaseTablePrefix; |
| 340 |
|
| 341 |
$table_parts = explode( ' ', $table ); |
| 342 |
$group = reset( $table_parts ); |
| 343 |
self::maybe_remove_prefix( $wpdb->prefix, $group ); |
| 344 |
|
| 345 |
$prefix = $wpmuBaseTablePrefix ? $wpmuBaseTablePrefix : $wpdb->base_prefix; |
| 346 |
self::maybe_remove_prefix( $prefix, $group ); |
| 347 |
|
| 348 |
if ( $group == $table ) { |
| 349 |
$table = $wpdb->prefix . $table; |
| 350 |
} |
| 351 |
|
| 352 |
// switch to singular group name |
| 353 |
$group = rtrim( $group, 's' ); |
| 354 |
} |
| 355 |
|
| 356 |
/** |
| 357 |
* Only remove the db prefix when at the beginning. |
| 358 |
* |
| 359 |
* @since 4.04.02 |
| 360 |
*/ |
| 361 |
private static function maybe_remove_prefix( $prefix, &$name ) { |
| 362 |
if ( substr( $name, 0, strlen( $prefix ) ) === $prefix ) { |
| 363 |
$name = substr( $name, strlen( $prefix ) ); |
| 364 |
} |
| 365 |
} |
| 366 |
|
| 367 |
private static function convert_options_to_array( &$args, $order_by = '', $limit = '' ) { |
| 368 |
if ( ! is_array( $args ) ) { |
| 369 |
$args = array( 'order_by' => $args ); |
| 370 |
} |
| 371 |
|
| 372 |
if ( ! empty( $order_by ) ) { |
| 373 |
$args['order_by'] = $order_by; |
| 374 |
} |
| 375 |
|
| 376 |
if ( ! empty( $limit ) ) { |
| 377 |
$args['limit'] = $limit; |
| 378 |
} |
| 379 |
|
| 380 |
$temp_args = $args; |
| 381 |
foreach ( $temp_args as $k => $v ) { |
| 382 |
if ( $v == '' ) { |
| 383 |
unset( $args[ $k ] ); |
| 384 |
continue; |
| 385 |
} |
| 386 |
|
| 387 |
$db_name = strtoupper( str_replace( '_', ' ', $k ) ); |
| 388 |
if ( strpos( $v, $db_name ) === false ) { |
| 389 |
$args[ $k ] = $db_name . ' ' . $v; |
| 390 |
} |
| 391 |
} |
| 392 |
|
| 393 |
// Make sure LIMIT is the last argument |
| 394 |
if ( isset( $args['order_by'] ) && isset( $args['limit'] ) ) { |
| 395 |
$temp_limit = $args['limit']; |
| 396 |
unset( $args['limit'] ); |
| 397 |
$args['limit'] = $temp_limit; |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Get the associative array results for the given columns, table, and where query |
| 403 |
* |
| 404 |
* @since 2.02.05 |
| 405 |
* |
| 406 |
* @param string $columns |
| 407 |
* @param string $table |
| 408 |
* @param array $where |
| 409 |
* |
| 410 |
* @return mixed |
| 411 |
*/ |
| 412 |
public static function get_associative_array_results( $columns, $table, $where ) { |
| 413 |
$group = ''; |
| 414 |
self::get_group_and_table_name( $table, $group ); |
| 415 |
|
| 416 |
$query = self::generate_query_string_from_pieces( $columns, $table, $where ); |
| 417 |
|
| 418 |
$cache_key = str_replace( array( ' ', ',' ), '_', trim( implode( '_', FrmAppHelper::array_flatten( $where ) ) . $columns . '_results_ARRAY_A', ' WHERE' ) ); |
| 419 |
$results = self::check_cache( $cache_key, $group, $query, 'get_associative_results' ); |
| 420 |
|
| 421 |
return $results; |
| 422 |
} |
| 423 |
|
| 424 |
/** |
| 425 |
* Combine the pieces of a query to form a full, prepared query |
| 426 |
* |
| 427 |
* @since 2.02.05 |
| 428 |
* |
| 429 |
* @param string $columns |
| 430 |
* @param string $table |
| 431 |
* @param mixed $where |
| 432 |
* @param array $args |
| 433 |
* |
| 434 |
* @return string |
| 435 |
*/ |
| 436 |
private static function generate_query_string_from_pieces( $columns, $table, $where, $args = array() ) { |
| 437 |
$query = 'SELECT ' . $columns . ' FROM ' . $table; |
| 438 |
|
| 439 |
self::esc_query_args( $args ); |
| 440 |
|
| 441 |
if ( is_array( $where ) || empty( $where ) ) { |
| 442 |
self::get_where_clause_and_values( $where ); |
| 443 |
global $wpdb; |
| 444 |
$query = $wpdb->prepare( $query . $where['where'] . ' ' . implode( ' ', $args ), $where['values'] ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 445 |
} else { |
| 446 |
/** |
| 447 |
* Allow the $where to be prepared before we receive it here. |
| 448 |
* This is a fallback for reverse compatibility, but is not recommended |
| 449 |
*/ |
| 450 |
_deprecated_argument( 'where', '2.0', esc_html__( 'Use the query in an array format so it can be properly prepared.', 'formidable' ) ); |
| 451 |
$query .= $where . ' ' . implode( ' ', $args ); |
| 452 |
} |
| 453 |
|
| 454 |
return $query; |
| 455 |
} |
| 456 |
|
| 457 |
/** |
| 458 |
* @since 2.05.07 |
| 459 |
*/ |
| 460 |
private static function esc_query_args( &$args ) { |
| 461 |
foreach ( $args as $param => $value ) { |
| 462 |
if ( $param === 'order_by' ) { |
| 463 |
$args[ $param ] = self::esc_order( $value ); |
| 464 |
} elseif ( $param === 'limit' ) { |
| 465 |
$args[ $param ] = self::esc_limit( $value ); |
| 466 |
} |
| 467 |
|
| 468 |
if ( $args[ $param ] == '' ) { |
| 469 |
unset( $args[ $param ] ); |
| 470 |
} |
| 471 |
} |
| 472 |
} |
| 473 |
|
| 474 |
/** |
| 475 |
* Added for < WP 4.0 compatibility |
| 476 |
* |
| 477 |
* @since 2.05.06 |
| 478 |
* |
| 479 |
* @param string $term The value to escape. |
| 480 |
* |
| 481 |
* @return string The escaped value |
| 482 |
*/ |
| 483 |
public static function esc_like( $term ) { |
| 484 |
global $wpdb; |
| 485 |
|
| 486 |
return $wpdb->esc_like( $term ); |
| 487 |
} |
| 488 |
|
| 489 |
/** |
| 490 |
* @since 2.05.06 |
| 491 |
* |
| 492 |
* @param string $order_query |
| 493 |
*/ |
| 494 |
public static function esc_order( $order_query ) { |
| 495 |
if ( empty( $order_query ) ) { |
| 496 |
return ''; |
| 497 |
} |
| 498 |
|
| 499 |
// Remove ORDER BY before sanitizing. |
| 500 |
$order_query = strtolower( $order_query ); |
| 501 |
if ( strpos( $order_query, 'order by' ) !== false ) { |
| 502 |
$order_query = str_replace( 'order by', '', $order_query ); |
| 503 |
} |
| 504 |
|
| 505 |
$order_query = explode( ' ', trim( $order_query ) ); |
| 506 |
|
| 507 |
$order = trim( reset( $order_query ) ); |
| 508 |
$safe_order = array( 'count(*)' ); |
| 509 |
if ( ! in_array( strtolower( $order ), $safe_order ) ) { |
| 510 |
$order = preg_replace( '/[^a-zA-Z0-9\-\_\.\+]/', '', $order ); |
| 511 |
} |
| 512 |
|
| 513 |
$order_by = ''; |
| 514 |
if ( count( $order_query ) > 1 ) { |
| 515 |
$order_by = end( $order_query ); |
| 516 |
self::esc_order_by( $order_by ); |
| 517 |
} |
| 518 |
|
| 519 |
return ' ORDER BY ' . $order . ' ' . $order_by; |
| 520 |
} |
| 521 |
|
| 522 |
/** |
| 523 |
* Make sure this is ordering by either ASC or DESC |
| 524 |
* |
| 525 |
* @since 2.05.06 |
| 526 |
*/ |
| 527 |
public static function esc_order_by( &$order_by ) { |
| 528 |
$sort_options = array( 'asc', 'desc' ); |
| 529 |
if ( ! in_array( strtolower( $order_by ), $sort_options, true ) ) { |
| 530 |
$order_by = 'asc'; |
| 531 |
} |
| 532 |
} |
| 533 |
|
| 534 |
/** |
| 535 |
* @since 2.05.06 |
| 536 |
* @param string $limit |
| 537 |
*/ |
| 538 |
public static function esc_limit( $limit ) { |
| 539 |
if ( empty( $limit ) ) { |
| 540 |
return ''; |
| 541 |
} |
| 542 |
|
| 543 |
$limit = trim( str_replace( 'limit ', '', strtolower( $limit ) ) ); |
| 544 |
if ( is_numeric( $limit ) ) { |
| 545 |
return ' LIMIT ' . $limit; |
| 546 |
} |
| 547 |
|
| 548 |
$limit = explode( ',', trim( $limit ) ); |
| 549 |
foreach ( $limit as $k => $l ) { |
| 550 |
if ( is_numeric( $l ) ) { |
| 551 |
$limit[ $k ] = $l; |
| 552 |
} |
| 553 |
} |
| 554 |
|
| 555 |
$limit = implode( ',', $limit ); |
| 556 |
|
| 557 |
return ' LIMIT ' . $limit; |
| 558 |
} |
| 559 |
|
| 560 |
/** |
| 561 |
* Get an array of values ready to go through $wpdb->prepare |
| 562 |
* |
| 563 |
* @since 2.05.06 |
| 564 |
*/ |
| 565 |
public static function prepare_array_values( $array, $type = '%s' ) { |
| 566 |
$placeholders = array_fill( 0, count( $array ), $type ); |
| 567 |
|
| 568 |
return implode( ', ', $placeholders ); |
| 569 |
} |
| 570 |
|
| 571 |
/** |
| 572 |
* @since 2.05.06 |
| 573 |
* |
| 574 |
* @param string $starts_with |
| 575 |
* @param array|string $where |
| 576 |
* @return string |
| 577 |
*/ |
| 578 |
public static function prepend_and_or_where( $starts_with = ' WHERE ', $where = '' ) { |
| 579 |
if ( empty( $where ) ) { |
| 580 |
$where = ''; |
| 581 |
} elseif ( is_array( $where ) ) { |
| 582 |
global $wpdb; |
| 583 |
self::get_where_clause_and_values( $where, $starts_with ); |
| 584 |
$where = $wpdb->prepare( $where['where'], $where['values'] ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 585 |
} else { |
| 586 |
$where = $starts_with . $where; |
| 587 |
} |
| 588 |
|
| 589 |
/** |
| 590 |
* Allows modifying where clause when using FrmDb::prepend_and_or_where() method. |
| 591 |
* |
| 592 |
* @since 5.0.16 |
| 593 |
* |
| 594 |
* @param string $where Where string. |
| 595 |
* @param string $starts_with The start of where string. |
| 596 |
*/ |
| 597 |
return apply_filters( 'frm_prepend_and_or_where', $where, $starts_with ); |
| 598 |
} |
| 599 |
|
| 600 |
/** |
| 601 |
* Prepare and save settings in styles and actions |
| 602 |
* |
| 603 |
* @since 2.05.06 |
| 604 |
* @param array $settings |
| 605 |
* @param string $group |
| 606 |
* @return int|WP_Error |
| 607 |
*/ |
| 608 |
public static function save_settings( $settings, $group ) { |
| 609 |
$settings = (array) $settings; |
| 610 |
$settings['post_content'] = FrmAppHelper::prepare_and_encode( $settings['post_content'] ); |
| 611 |
|
| 612 |
if ( empty( $settings['ID'] ) ) { |
| 613 |
unset( $settings['ID'] ); |
| 614 |
} |
| 615 |
|
| 616 |
// delete all caches for this group |
| 617 |
self::cache_delete_group( $group ); |
| 618 |
|
| 619 |
return self::save_json_post( $settings ); |
| 620 |
} |
| 621 |
|
| 622 |
/** |
| 623 |
* Since actions are JSON encoded, we don't want any filters messing with it. |
| 624 |
* Remove the filters and then add them back in case any posts or views are |
| 625 |
* also being imported. |
| 626 |
* |
| 627 |
* Used when saving form actions and styles |
| 628 |
* |
| 629 |
* @since 2.05.06 |
| 630 |
* |
| 631 |
* @param array $settings |
| 632 |
* @return int|WP_Error |
| 633 |
*/ |
| 634 |
public static function save_json_post( $settings ) { |
| 635 |
global $wp_filter; |
| 636 |
if ( isset( $wp_filter['content_save_pre'] ) ) { |
| 637 |
$filters = $wp_filter['content_save_pre']; |
| 638 |
} |
| 639 |
|
| 640 |
// Remove the balanceTags filter in case WordPress is trying to validate the XHTML |
| 641 |
remove_all_filters( 'content_save_pre' ); |
| 642 |
|
| 643 |
$post = wp_insert_post( $settings ); |
| 644 |
|
| 645 |
// add the content filters back for views or posts |
| 646 |
if ( isset( $filters ) ) { |
| 647 |
$wp_filter['content_save_pre'] = $filters; |
| 648 |
} |
| 649 |
|
| 650 |
return $post; |
| 651 |
} |
| 652 |
|
| 653 |
/** |
| 654 |
* Check cache before fetching values and saving to cache |
| 655 |
* |
| 656 |
* @since 2.05.06 |
| 657 |
* |
| 658 |
* @param string $cache_key The unique name for this cache. |
| 659 |
* @param string $group The name of the cache group. |
| 660 |
* @param string $query If blank, don't run a db call. |
| 661 |
* @param string $type The wpdb function to use with this query. |
| 662 |
* |
| 663 |
* @return mixed $results The cache or query results |
| 664 |
*/ |
| 665 |
public static function check_cache( $cache_key, $group = '', $query = '', $type = 'get_var', $time = 300 ) { |
| 666 |
$results = wp_cache_get( $cache_key, $group ); |
| 667 |
if ( ! FrmAppHelper::is_empty_value( $results, false ) || empty( $query ) ) { |
| 668 |
return $results; |
| 669 |
} |
| 670 |
|
| 671 |
if ( 'get_posts' == $type ) { |
| 672 |
$results = get_posts( $query ); |
| 673 |
} elseif ( 'get_associative_results' == $type ) { |
| 674 |
global $wpdb; |
| 675 |
$results = $wpdb->get_results( $query, OBJECT_K ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 676 |
} else { |
| 677 |
global $wpdb; |
| 678 |
$results = $wpdb->{$type}( $query ); |
| 679 |
} |
| 680 |
|
| 681 |
self::set_cache( $cache_key, $results, $group, $time ); |
| 682 |
|
| 683 |
return $results; |
| 684 |
} |
| 685 |
|
| 686 |
/** |
| 687 |
* @since 2.05.06 |
| 688 |
*/ |
| 689 |
public static function set_cache( $cache_key, $results, $group = '', $time = 300 ) { |
| 690 |
if ( ! FrmAppHelper::prevent_caching() ) { |
| 691 |
self::add_key_to_group_cache( $cache_key, $group ); |
| 692 |
wp_cache_set( $cache_key, $results, $group, $time ); |
| 693 |
} |
| 694 |
} |
| 695 |
|
| 696 |
/** |
| 697 |
* Keep track of the keys cached in each group so they can be deleted |
| 698 |
* in Redis and Memcache |
| 699 |
* |
| 700 |
* @since 2.05.06 |
| 701 |
*/ |
| 702 |
public static function add_key_to_group_cache( $key, $group ) { |
| 703 |
$cached = self::get_group_cached_keys( $group ); |
| 704 |
$cached[ $key ] = $key; |
| 705 |
wp_cache_set( 'cached_keys', $cached, $group, 300 ); |
| 706 |
} |
| 707 |
|
| 708 |
/** |
| 709 |
* @since 2.05.06 |
| 710 |
*/ |
| 711 |
public static function get_group_cached_keys( $group ) { |
| 712 |
$cached = wp_cache_get( 'cached_keys', $group ); |
| 713 |
if ( ! $cached || ! is_array( $cached ) ) { |
| 714 |
$cached = array(); |
| 715 |
} |
| 716 |
|
| 717 |
return $cached; |
| 718 |
} |
| 719 |
|
| 720 |
/** |
| 721 |
* @since 2.05.06 |
| 722 |
* |
| 723 |
* @param string $cache_key |
| 724 |
*/ |
| 725 |
public static function delete_cache_and_transient( $cache_key, $group = 'default' ) { |
| 726 |
delete_transient( $cache_key ); |
| 727 |
wp_cache_delete( $cache_key, $group ); |
| 728 |
} |
| 729 |
|
| 730 |
/** |
| 731 |
* Delete all caching in a single group |
| 732 |
* |
| 733 |
* @since 2.05.06 |
| 734 |
* |
| 735 |
* @param string $group The name of the cache group. |
| 736 |
*/ |
| 737 |
public static function cache_delete_group( $group ) { |
| 738 |
$cached_keys = self::get_group_cached_keys( $group ); |
| 739 |
|
| 740 |
if ( ! empty( $cached_keys ) ) { |
| 741 |
foreach ( $cached_keys as $key ) { |
| 742 |
wp_cache_delete( $key, $group ); |
| 743 |
} |
| 744 |
|
| 745 |
wp_cache_delete( 'cached_keys', $group ); |
| 746 |
} |
| 747 |
} |
| 748 |
|
| 749 |
/** |
| 750 |
* Checks if a DB column exists. |
| 751 |
* |
| 752 |
* @since 6.7 |
| 753 |
* |
| 754 |
* @param string $table Table name without `$wpdb->prefix`. |
| 755 |
* @param string $column Column name. |
| 756 |
* @return bool |
| 757 |
*/ |
| 758 |
public static function db_column_exists( $table, $column ) { |
| 759 |
global $wpdb; |
| 760 |
|
| 761 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 762 |
$result = $wpdb->get_results( $wpdb->prepare( 'SHOW COLUMNS FROM ' . $wpdb->prefix . $table . ' LIKE %s', $column ) ); |
| 763 |
return ! empty( $result ); |
| 764 |
} |
| 765 |
} |
| 766 |
|
