uawdijnntqw1x1x1
IP : 3.141.45.83
Hostname : ns1.eurodns.top
Kernel : Linux ns1.eurodns.top 4.18.0-553.5.1.lve.1.el7h.x86_64 #1 SMP Fri Jun 14 14:24:52 UTC 2024 x86_64
Disable Function : mail,sendmail,exec,passthru,shell_exec,system,popen,curl_multi_exec,show_source,eval,open_base
OS : Linux
PATH:
/
home
/
sudancam
/
public_html
/
..
/
public_html
/
wp-content
/
plugins
/
wpforms-lite
/
includes
/
.
/
class-db.php
/
/
<?php // phpcs:disable WPForms.Comments.PHPDocHooks.RequiredHookDocumentation, WPForms.PHP.ValidateHooks.InvalidHookName // phpcs:disable Generic.Commenting.DocComment.MissingShort /** @noinspection AutoloadingIssuesInspection */ /** @noinspection PhpIllegalPsrClassPathInspection */ // phpcs:disable Generic.Commenting.DocComment.MissingShort use WPForms\Helpers\DB; /** * DB class. * * This handy class originated from Pippin's Easy Digital Downloads. * See https://github.com/easydigitaldownloads/easy-digital-downloads/blob/master/includes/class-edd-db.php * * Subclasses should define $table_name, $version, and $primary_key in __construct() method. * * @since 1.1.6 */ abstract class WPForms_DB { /** * Maximum length of index key. * * Indexes have a maximum size of 767 bytes. Historically, we haven't needed to be concerned about that. * As of WP 4.2, however, WP moved to utf8mb4, which uses 4 bytes per character. This means that an index, which * used to have room for floor(767/3) = 255 characters, now only has room for floor(767/4) = 191 characters. * * @since 1.8.2 */ const MAX_INDEX_LENGTH = 191; /** * The dedicated cache key to store the All Keys array. * * @since 1.9.0 */ const ALL_KEYS = '_all_keys'; /** * Database table name. * * @since 1.1.6 * * @var string */ public $table_name; /** * Database version. * * @since 1.1.6 * * @var string */ public $version; /** * Primary key (unique field) for the database table. * * @since 1.1.6 * * @var string */ public $primary_key; /** * Database type identifier. * * @since 1.5.1 * * @var string */ public $type; /** * Cache group. * * @since 1.9.0 * * @var string */ private $cache_group; /** * Cache disabled. * * @since 1.9.0 * * @var bool */ private $cache_disabled; /** * WPForms_DB constructor. * * @since 1.9.0 */ public function __construct() { $this->cache_group = static::class . '_cache'; $this->cache_disabled = defined( 'WPFORMS_DISABLE_DB_CACHE' ) && WPFORMS_DISABLE_DB_CACHE; $this->hooks(); } /** * Query filter. * * @since 1.9.0 * * @return void */ private function hooks() { add_filter( 'query', [ $this, 'query_filter' ] ); } /** * Retrieve the list of columns for the database table. * Subclasses should define an array of columns here. * * @since 1.1.6 * * @return array List of columns. */ public function get_columns() { return []; } /** * Retrieve column defaults. * Subclasses can define default for any/all columns defined in the get_columns() method. * * @since 1.1.6 * * @return array All defined column defaults. */ public function get_column_defaults() { return []; } /** * Filter the query. * * @since 1.9.0 * * @param string|mixed $query Query. * * @return string */ public function query_filter( $query ): string { $query = (string) $query; if ( strpos( $query, $this->table_name ) === false ) { // Not a query for our table, bail out. return $query; } if ( ! $this->is_select( $query ) ) { // Flush cache on non-SELECT queries. $this->cache_flush_group(); } return $query; } /** * Retrieve a row from the database based on a given row ID. * * @since 1.1.6 * * @param int $row_id Row ID. * * @return null|object */ public function get( $row_id ) { global $wpdb; $key = md5( __METHOD__ . $row_id ); $row = $this->cache_get( $key, $found ); if ( $found ) { return $row; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $this->table_name WHERE $this->primary_key = %d LIMIT 1;", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared (int) $row_id ) ); $this->cache_set( $key, $row ); return $row; } /** * Retrieve a row based on column and row ID. * * @since 1.1.6 * * @param string $column Column name. * @param int|string $value Column value. * * @return object|null Database query result, object or null on failure. */ public function get_by( $column, $value ) { global $wpdb; if ( empty( $value ) || ! array_key_exists( $column, $this->get_columns() ) ) { return null; } $key = md5( __METHOD__ . $column . $value ); $row = $this->cache_get( $key, $found ); if ( $found ) { return $row; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $this->table_name WHERE $column = %s LIMIT 1;", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared $value ) ); $this->cache_set( $key, $row ); return $row; } /** * Retrieve a value based on column name and row ID. * * @since 1.1.6 * * @param string $column Column name. * @param int|string $row_id Row ID. * * @return string|null Database query result (as string), or null on failure. * @noinspection PhpUnused */ public function get_column( $column, $row_id ) { global $wpdb; if ( empty( $row_id ) || ! array_key_exists( $column, $this->get_columns() ) ) { return null; } $key = md5( __METHOD__ . $column . $row_id ); $var = $this->cache_get( $key, $found ); if ( $found ) { return $var; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $var = $wpdb->get_var( $wpdb->prepare( "SELECT $column FROM $this->table_name WHERE $this->primary_key = %d LIMIT 1;", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared (int) $row_id ) ); $this->cache_set( $key, $var ); return $var; } /** * Retrieve one column value based on another given column and matching value. * * @since 1.1.6 * * @param string $column Column name. * @param string $column_where Column to match against in the WHERE clause. * @param string $column_value Value to match to the column in the WHERE clause. * * @return string|null Database query result (as string), or null on failure. * @noinspection PhpUnused */ public function get_column_by( $column, $column_where, $column_value ) { global $wpdb; if ( empty( $column ) || empty( $column_where ) || empty( $column_value ) || ! array_key_exists( $column_where, $this->get_columns() ) || ! array_key_exists( $column, $this->get_columns() ) ) { return null; } $key = md5( __METHOD__ . $column . $column_where . $column_value ); $var = $this->cache_get( $key, $found ); if ( $found ) { return $var; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $var = $wpdb->get_var( $wpdb->prepare( "SELECT $column FROM $this->table_name WHERE $column_where = %s LIMIT 1;", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared $column_value ) ); $this->cache_set( $key, $var ); return $var; } /** * Clone of $wpdb->query() with caching. * * @since 1.9.0 * * @param string $query Database query. * * @return int|bool Boolean true for CREATE, ALTER, TRUNCATE and DROP queries. Number of rows * affected/selected for all other queries. Boolean false on error. * * @noinspection PhpMissingParamTypeInspection */ public function query( $query ) { global $wpdb; if ( ! $this->is_select( $query ) ) { // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared return $wpdb->query( $query ); } $key = md5( __METHOD__ . $query ); $results = $this->cache_get( $key, $found ); if ( $found ) { return $results; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared $results = $wpdb->query( $query ); $this->cache_set( $key, $results ); return $results; } /** * Clone of $wpdb->get_results() with caching. * * @since 1.9.0 * * @param string|null $query SQL query. * @param string $output Any of ARRAY_A | ARRAY_N | OBJECT | OBJECT_K constants. * * @return array|object|null Database query results. * @noinspection PhpMissingParamTypeInspection */ public function get_results( $query = null, $output = OBJECT ) { global $wpdb; if ( ! $this->is_select( $query ) ) { // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared return $wpdb->get_results( $query, $output ); } $key = md5( __METHOD__ . $query . $output ); $results = $this->cache_get( $key, $found ); if ( $found ) { return $results; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared $results = $wpdb->get_results( $query, $output ); $this->cache_set( $key, $results ); return $results; } /** * Clone of $wpdb->get_row() with caching. * * @since 1.9.0 * * @param string|null $query SQL query. * @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which * correspond to an stdClass object, an associative array, or a numeric array, * respectively. Default OBJECT. * @param int $y Optional. Row to return. Indexed from 0. Default 0. * * @return array|int|object|stdClass|null Database query result in format specified by $output or null on failure. * @noinspection PhpMissingParamTypeInspection */ public function get_row( $query = null, $output = OBJECT, $y = 0 ) { global $wpdb; if ( ! $query ) { // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared return $wpdb->get_row( $query, $output, $y ); } $key = md5( __METHOD__ . $query . $output . $y ); $row = $this->cache_get( $key, $found ); if ( $found ) { return $row; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared $row = $wpdb->get_row( $query, $output, $y ); $this->cache_set( $key, $row ); return $row; } /** * Clone of $wpdb->get_var() with caching. * * @since 1.9.0 * * @param string|null $query Optional. SQL query. Defaults to null, use the result from the previous query. * @param int $x Optional. Column of value to return. Indexed from 0. Default 0. * @param int $y Optional. Row of value to return. Indexed from 0. Default 0. * * @return string|null Database query result (as string), or null on failure. * * @noinspection PhpMissingParamTypeInspection */ public function get_var( $query = null, $x = 0, $y = 0 ) { global $wpdb; if ( ! $query ) { // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared return $wpdb->get_var( $query, $x, $y ); } $key = md5( __METHOD__ . $query . $x . $y ); $var = $this->cache_get( $key, $found ); if ( $found ) { return $var; } // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared $var = $wpdb->get_var( $query, $x, $y ); $this->cache_set( $key, $var ); return $var; } /** * Insert a new record into the database. * * @since 1.1.6 * * @param array $data Column data. * @param string $type Optional. Data type context. * * @return int ID for the newly inserted record. Zero otherwise. */ public function add( $data, $type = '' ) { global $wpdb; // Set default values. $data = wp_parse_args( $data, $this->get_column_defaults() ); do_action( 'wpforms_pre_insert_' . $type, $data ); // Initialise column format array. $column_formats = $this->get_columns(); // Force fields to lower a case. $data = array_change_key_case( $data ); // Whitelist columns. $data = array_intersect_key( $data, $column_formats ); // Reorder $column_formats to match the order of columns given in $data. $data_keys = array_keys( $data ); $column_formats = array_merge( array_flip( $data_keys ), $column_formats ); $wpdb->insert( $this->table_name, $data, $column_formats ); do_action( 'wpforms_post_insert_' . $type, $wpdb->insert_id, $data ); return $wpdb->insert_id; } /** * Insert a new record into the database. This runs the add() method. * * @see add() * * @since 1.1.6 * * @param array $data Column data. * * @return int ID for the newly inserted record. */ public function insert( $data ) { return $this->add( $data ); } /** * Update an existing record in the database. * * @since 1.1.6 * * @param int|string $row_id Row ID for the record being updated. * @param array $data Optional. Array of columns and associated data to update. Default empty array. * @param string $where Optional. Column to match against in the WHERE clause. If empty, $primary_key * will be used. Default empty. * @param string $type Optional. Data type context, e.g. 'affiliate', 'creative', etc. Default empty. * * @return bool False if the record could not be updated, true otherwise. */ public function update( $row_id, $data = [], $where = '', $type = '' ) { global $wpdb; // Row ID must be a positive integer. $row_id = absint( $row_id ); if ( empty( $row_id ) ) { return false; } if ( empty( $where ) ) { $where = $this->primary_key; } do_action( 'wpforms_pre_update_' . $type, $data ); // Initialise column format array. $column_formats = $this->get_columns(); // Force fields to the lower case. $data = array_change_key_case( $data ); // Whitelist columns. $data = array_intersect_key( $data, $column_formats ); // Reorder $column_formats to match the order of columns given in $data. $data_keys = array_keys( $data ); $column_formats = array_merge( array_flip( $data_keys ), $column_formats ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching if ( $wpdb->update( $this->table_name, $data, [ $where => $row_id ], $column_formats ) === false ) { return false; } do_action( 'wpforms_post_update_' . $type, $data ); return true; } /** * Delete a record from the database. * * @since 1.1.6 * * @param int|string $row_id Row ID. * * @return bool False if the record could not be deleted, true otherwise. */ public function delete( $row_id = 0 ): bool { global $wpdb; // Row ID must be a positive integer. $row_id = absint( $row_id ); if ( empty( $row_id ) ) { return false; } /** * Fires before a record is deleted from the database. * * @since 1.5.9 * * @param int $row_id Row ID. */ do_action( 'wpforms_pre_delete', $row_id ); /** * Fires before a record is deleted from the database by type. * * @since 1.5.9 * @since 1.8.6 Added `$primary_key` parameter. * * @param int $row_id Column value. * @param string $primary_key Column name. */ do_action( 'wpforms_pre_delete_' . $this->type, $row_id, $this->primary_key ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $result = $wpdb->query( $wpdb->prepare( "DELETE FROM $this->table_name WHERE $this->primary_key = %d", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared $row_id ) ); if ( $result === false ) { return false; } do_action( 'wpforms_post_delete', $row_id ); do_action( 'wpforms_post_delete_' . $this->type, $row_id ); return true; } /** * Delete a record from the database by column. * * @since 1.1.6 * * @param string $column Column name. * @param int|string $column_value Column value. * * @return bool False if the record could not be deleted, true otherwise. */ public function delete_by( $column, $column_value ) { global $wpdb; if ( empty( $column ) || empty( $column_value ) || ! array_key_exists( $column, $this->get_columns() ) ) { return false; } // This action is documented in includes/class-db.php method delete(). do_action( 'wpforms_pre_delete', $column_value ); // This action is documented in includes/class-db.php method delete(). do_action( 'wpforms_pre_delete_' . $this->type, $column_value, $column ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching $result = $wpdb->query( $wpdb->prepare( "DELETE FROM $this->table_name WHERE $column = %s", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared $column_value ) ); if ( $result === false ) { return false; } do_action( 'wpforms_post_delete', $column_value ); do_action( 'wpforms_post_delete_' . $this->type, $column_value ); return true; } /** * Delete record(s) from the database using WHERE IN syntax. * * @since 1.6.4 * * @param string $column Column name. * @param mixed $column_values Column values. * * @return int|bool Number of deleted records, false otherwise. */ public function delete_where_in( $column, $column_values ) { global $wpdb; if ( empty( $column ) || empty( $column_values ) ) { return false; } if ( ! array_key_exists( $column, $this->get_columns() ) ) { return false; } $values = (array) $column_values; foreach ( $values as $key => $value ) { // Check if a string contains an integer and sanitize accordingly. if ( (string) (int) $value === $value ) { $values[ $key ] = (int) $value; $placeholders[ $key ] = '%d'; } else { $values[ $key ] = sanitize_text_field( $value ); $placeholders[ $key ] = '%s'; } } $placeholders = isset( $placeholders ) ? implode( ',', $placeholders ) : ''; $sql = "DELETE FROM $this->table_name WHERE $column IN ( $placeholders )"; // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.PreparedSQL.NotPrepared return $wpdb->query( $wpdb->prepare( $sql, $values ) ); } /** * Check if the given table exists. * * @since 1.1.6 * @since 1.5.9 Default value is now the current child class table name. * * @param string $table The table name. Defaults to the child class table name. * * @return bool If the table name exists. */ public function table_exists( string $table = '' ): bool { $table = ! empty( $table ) ? sanitize_text_field( $table ) : $this->table_name; return DB::table_exists( $table ); } /** * Build WHERE for a query. * * @since 1.7.2.2 * * @param array $args Optional args. * @param array $keys Allowed arg items. * @param string|string[] $formats Formats of arg items. * * @return string */ protected function build_where( $args, $keys = [], $formats = [] ) { $formats = array_pad( $formats, count( $keys ), '%d' ); $where = ''; foreach ( $keys as $index => $key ) { // Value `$args[ $key ]` can be a natural number and a numeric string. // We should skip empty string values, but continue working with '0'. if ( empty( $args[ $key ] ) && $args[ $key ] !== '0' ) { continue; } $ids = wpforms_wpdb_prepare_in( $args[ $key ], $formats[ $index ] ); $where .= empty( $where ) ? 'WHERE' : 'AND'; $where .= " `{$key}` IN ( {$ids} ) "; } return $where; } /** * WP Cache Get wrapper. * * @since 1.9.0 * * @param int|string $key Cache key. * @param bool|null $found Whether the key was found in the cache. * * @return false|mixed * @noinspection PhpMissingParamTypeInspection */ private function cache_get( $key, &$found ) { if ( $this->cache_disabled ) { $found = false; return false; } $all_keys = wp_cache_get( self::ALL_KEYS, $this->cache_group, false, $found ); $all_keys = $found ? (array) $all_keys : []; if ( ! in_array( $key, $all_keys, true ) ) { $found = false; return false; } $data = wp_cache_get( $key, $this->cache_group, false, $found ); return $found ? $data : false; } /** * WP Cache Set wrapper. * * @since 1.9.0 * * @param string $key Cache key. * @param mixed $data Cache data. * * @return bool * @noinspection PhpReturnValueOfMethodIsNeverUsedInspection */ private function cache_set( string $key, $data ): bool { if ( $this->cache_disabled ) { return false; } $all_keys = wp_cache_get( self::ALL_KEYS, $this->cache_group, false, $found ); $all_keys = $found ? array_unique( array_merge( (array) $all_keys, [ $key ] ) ) : [ $key ]; return ( wp_cache_set( $key, $data, $this->cache_group ) && wp_cache_set( self::ALL_KEYS, $all_keys, $this->cache_group ) ); } /** * Flush the cache group. * * @since 1.9.0 * * @return bool * @noinspection PhpReturnValueOfMethodIsNeverUsedInspection */ private function cache_flush_group(): bool { if ( $this->cache_disabled ) { return false; } $all_keys = wp_cache_get( self::ALL_KEYS, $this->cache_group, false, $found ); if ( ! $found ) { return true; } $result = wp_cache_delete( self::ALL_KEYS, $this->cache_group ); foreach ( (array) $all_keys as $key ) { $result = wp_cache_delete( $key, $this->cache_group ) && $result; } return $result; } /** * Check if the query is a SELECT query. * * @since 1.9.0 * * @param string|null $query SQL query. * * @return bool * @noinspection PhpMissingParamTypeInspection */ private function is_select( $query ): bool { return stripos( trim( (string) $query ), 'SELECT' ) === 0; } /** * Get an instance of the current class. * Used to reload the class while going through the blogs of multisite. * * @see WPForms_Install::maybe_create_tables() * * @since 1.8.9 */ public static function get_instance(): WPForms_DB { return new static(); } }
/home/sudancam/public_html/../public_html/wp-content/plugins/wpforms-lite/includes/./class-db.php