/home/altere25/public_html/wp-content/plugins/formidable/classes/models
Edit: /home/altere25/public_html/wp-content/plugins/formidable/classes/models/FrmDb.php (19979B)
fields = $wpdb->prefix . 'frm_fields';
$this->forms = $wpdb->prefix . 'frm_forms';
$this->entries = $wpdb->prefix . 'frm_items';
$this->entry_metas = $wpdb->prefix . 'frm_item_metas';
}
/**
* Change array into format $wpdb->prepare can use
*
* @param array $args
* @param string $starts_with
* @return void
*/
public static function get_where_clause_and_values( &$args, $starts_with = ' WHERE ' ) {
if ( empty( $args ) ) {
// add an arg to prevent prepare from failing
$args = array(
'where' => $starts_with . '1=%d',
'values' => array( 1 ),
);
return;
}
$where = '';
$values = array();
if ( is_array( $args ) ) {
$base_where = $starts_with;
self::parse_where_from_array( $args, $base_where, $where, $values );
}
$args = compact( 'where', 'values' );
}
/**
* @param array $args
* @param string $base_where
* @param string $where
* @param array $values
*/
public static function parse_where_from_array( $args, $base_where, &$where, &$values ) {
$condition = ' AND';
if ( isset( $args['or'] ) ) {
$condition = ' OR';
unset( $args['or'] );
}
foreach ( $args as $key => $value ) {
$where .= empty( $where ) ? $base_where : $condition;
$array_inc_null = ( ! is_numeric( $key ) && is_array( $value ) && in_array( null, $value ) );
if ( is_numeric( $key ) || $array_inc_null ) {
$where .= ' ( ';
$nested_where = '';
if ( $array_inc_null ) {
foreach ( $value as $val ) {
$parse_where = array(
$key => $val,
'or' => 1,
);
self::parse_where_from_array( $parse_where, '', $nested_where, $values );
}
} else {
self::parse_where_from_array( $value, '', $nested_where, $values );
}
$where .= $nested_where;
$where .= ' ) ';
} else {
self::interpret_array_to_sql( $key, $value, $where, $values );
}
}//end foreach
}
/**
* @param string $key
* @param array|string $value
* @param string $where
* @param array $values
* @return void
*/
private static function interpret_array_to_sql( $key, $value, &$where, &$values ) {
$key = trim( $key );
if ( strpos( $key, 'created_at' ) !== false || strpos( $key, 'updated_at' ) !== false ) {
$k = explode( ' ', $key );
$where .= ' CAST(' . reset( $k ) . ' as CHAR) ' . str_replace( reset( $k ), '', $key );
} else {
$where .= ' ' . $key;
}
$lowercase_key = explode( ' ', strtolower( $key ) );
$lowercase_key = end( $lowercase_key );
if ( is_array( $value ) ) {
// translate array of values to "in"
if ( strpos( $lowercase_key, 'like' ) !== false ) {
$where = preg_replace( '/' . $key . '$/', '', $where );
$where .= '(';
$start = true;
foreach ( $value as $v ) {
if ( ! $start ) {
$where .= ' OR ';
}
$start = false;
$where .= $key . ' %s';
$values[] = '%' . self::esc_like( $v ) . '%';
}
$where .= ')';
} elseif ( ! empty( $value ) ) {
$where .= ' in (' . self::prepare_array_values( $value, '%s' ) . ')';
$values = array_merge( $values, $value );
}
} elseif ( strpos( $lowercase_key, 'like' ) !== false ) {
/**
* Allow string to start or end with the value
* If the key is like% then skip the first % for starts with
* If the key is %like then skip the last % for ends with
*/
$start = '%';
$end = '%';
if ( $lowercase_key === 'like%' ) {
$start = '';
$where = rtrim( $where, '%' );
} elseif ( $lowercase_key == '%like' ) {
$end = '';
$where = rtrim( rtrim( $where, '%like' ), '%LIKE' );
$where .= 'like';
}
$where .= ' %s';
$values[] = $start . self::esc_like( $value ) . $end;
} elseif ( $value === null ) {
$where .= ' IS NULL';
} else {
// allow a - to prevent = from being added
if ( substr( $key, - 1 ) === '-' ) {
$where = rtrim( $where, '-' );
} else {
$where .= '=';
}
self::add_query_placeholder( $key, $value, $where );
$values[] = $value;
}//end if
}
/**
* Add %d, or %s to query
*
* @since 2.02.05
*
* @param string $key
* @param int|string $value
* @param string $where
*/
private static function add_query_placeholder( $key, $value, &$where ) {
if ( is_numeric( $value ) && ( strpos( $key, 'meta_value' ) === false || strpos( $key, '+0' ) !== false ) ) {
// Switch string to number.
$value = $value + 0;
$where .= is_float( $value ) ? '%f' : '%d';
} else {
$where .= '%s';
}
}
/**
* @param string $table
* @param array $where
* @param array $args
*
* @return int
*/
public static function get_count( $table, $where = array(), $args = array() ) {
$count = self::get_var( $table, $where, 'COUNT(*)', $args );
return (int) $count;
}
/**
* @param string $table
* @param array $where
* @param string $field
* @param array $args
* @param string $limit
* @param string $type
*
* @return array|object|string|null
*/
public static function get_var( $table, $where = array(), $field = 'id', $args = array(), $limit = '', $type = 'var' ) {
$group = '';
self::get_group_and_table_name( $table, $group );
self::convert_options_to_array( $args, '', $limit );
if ( $type === 'var' && ! isset( $args['limit'] ) ) {
$args['limit'] = 1;
}
$query = self::generate_query_string_from_pieces( $field, $table, $where, $args );
$cache_key = self::generate_cache_key( $where, $args, $field, $type );
$results = self::check_cache( $cache_key, $group, $query, 'get_' . $type );
return $results;
}
/**
* Generate a cache key from the where query, field, type, and other arguments
*
* @since 2.03.07
*
* @param array $where
* @param array $args
* @param string $field
* @param string $type
*
* @return string
*/
public static function generate_cache_key( $where, $args, $field, $type ) {
$cache_key = '';
$where = FrmAppHelper::array_flatten( $where );
foreach ( $where as $key => $value ) {
$cache_key .= $key . '_' . $value;
}
$cache_key .= implode( '_', $args ) . $field . '_' . $type;
$cache_key = str_replace( array( ' ', ',' ), '_', $cache_key );
return $cache_key;
}
/**
* @param string $table
* @param array $where
* @param string $field
* @param array $args
* @param string $limit
*
* @return mixed
*/
public static function get_col( $table, $where = array(), $field = 'id', $args = array(), $limit = '' ) {
return self::get_var( $table, $where, $field, $args, $limit, 'col' );
}
/**
* @since 2.0
*
* @param string $table
* @param array $where
* @param string $fields
* @param array $args
*
* @return mixed
*/
public static function get_row( $table, $where = array(), $fields = '*', $args = array() ) {
$args['limit'] = 1;
return self::get_var( $table, $where, $fields, $args, '', 'row' );
}
/**
* Prepare a key/value array before DB call
*
* @since 2.0
*
* @param string $table
* @param array $where
* @param string $fields
* @param array $args
*
* @return mixed
*/
public static function get_results( $table, $where = array(), $fields = '*', $args = array() ) {
return self::get_var( $table, $where, $fields, $args, '', 'results' );
}
/**
* Check for like, not like, in, not in, =, !=, >, <, <=, >=
* Return a value to append to the where array key
*
* @param string $where_is
*
* @return string
*/
public static function append_where_is( $where_is ) {
$switch_to = array(
'=' => '',
'!=' => '!',
'<=' => '<',
'>=' => '>',
'like' => 'like',
'not like' => 'not like',
'in' => '',
'not in' => 'not',
'like%' => 'like%',
'%like' => '%like',
);
$where_is = strtolower( $where_is );
if ( isset( $switch_to[ $where_is ] ) ) {
return ' ' . $switch_to[ $where_is ];
}
// > and < need a little more work since we don't want them switched to >= and <=
if ( $where_is === '>' || $where_is === '<' ) {
// The - indicates that the = should not be added later.
return ' ' . $where_is . '-';
}
// fallback to = if the query is none of these
return '';
}
/**
* Get 'frm_forms' from wp_frm_forms or a longer table param that includes a join
* Also add the wpdb->prefix to the table if it's missing
*
* @param string $table
* @param string $group
*/
private static function get_group_and_table_name( &$table, &$group ) {
global $wpdb, $wpmuBaseTablePrefix;
$table_parts = explode( ' ', $table );
$group = reset( $table_parts );
self::maybe_remove_prefix( $wpdb->prefix, $group );
$prefix = $wpmuBaseTablePrefix ? $wpmuBaseTablePrefix : $wpdb->base_prefix;
self::maybe_remove_prefix( $prefix, $group );
if ( $group == $table ) {
$table = $wpdb->prefix . $table;
}
// switch to singular group name
$group = rtrim( $group, 's' );
}
/**
* Only remove the db prefix when at the beginning.
*
* @since 4.04.02
*/
private static function maybe_remove_prefix( $prefix, &$name ) {
if ( substr( $name, 0, strlen( $prefix ) ) === $prefix ) {
$name = substr( $name, strlen( $prefix ) );
}
}
private static function convert_options_to_array( &$args, $order_by = '', $limit = '' ) {
if ( ! is_array( $args ) ) {
$args = array( 'order_by' => $args );
}
if ( ! empty( $order_by ) ) {
$args['order_by'] = $order_by;
}
if ( ! empty( $limit ) ) {
$args['limit'] = $limit;
}
$temp_args = $args;
foreach ( $temp_args as $k => $v ) {
if ( $v == '' ) {
unset( $args[ $k ] );
continue;
}
$db_name = strtoupper( str_replace( '_', ' ', $k ) );
if ( strpos( $v, $db_name ) === false ) {
$args[ $k ] = $db_name . ' ' . $v;
}
}
// Make sure LIMIT is the last argument
if ( isset( $args['order_by'] ) && isset( $args['limit'] ) ) {
$temp_limit = $args['limit'];
unset( $args['limit'] );
$args['limit'] = $temp_limit;
}
}
/**
* Get the associative array results for the given columns, table, and where query
*
* @since 2.02.05
*
* @param string $columns
* @param string $table
* @param array $where
*
* @return mixed
*/
public static function get_associative_array_results( $columns, $table, $where ) {
$group = '';
self::get_group_and_table_name( $table, $group );
$query = self::generate_query_string_from_pieces( $columns, $table, $where );
$cache_key = str_replace( array( ' ', ',' ), '_', trim( implode( '_', FrmAppHelper::array_flatten( $where ) ) . $columns . '_results_ARRAY_A', ' WHERE' ) );
$results = self::check_cache( $cache_key, $group, $query, 'get_associative_results' );
return $results;
}
/**
* Combine the pieces of a query to form a full, prepared query
*
* @since 2.02.05
*
* @param string $columns
* @param string $table
* @param mixed $where
* @param array $args
*
* @return string
*/
private static function generate_query_string_from_pieces( $columns, $table, $where, $args = array() ) {
$query = 'SELECT ' . $columns . ' FROM ' . $table;
self::esc_query_args( $args );
if ( is_array( $where ) || empty( $where ) ) {
self::get_where_clause_and_values( $where );
global $wpdb;
$query = $wpdb->prepare( $query . $where['where'] . ' ' . implode( ' ', $args ), $where['values'] ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
} else {
/**
* Allow the $where to be prepared before we receive it here.
* This is a fallback for reverse compatibility, but is not recommended
*/
_deprecated_argument( 'where', '2.0', esc_html__( 'Use the query in an array format so it can be properly prepared.', 'formidable' ) );
$query .= $where . ' ' . implode( ' ', $args );
}
return $query;
}
/**
* @since 2.05.07
*/
private static function esc_query_args( &$args ) {
foreach ( $args as $param => $value ) {
if ( $param === 'order_by' ) {
$args[ $param ] = self::esc_order( $value );
} elseif ( $param === 'limit' ) {
$args[ $param ] = self::esc_limit( $value );
}
if ( $args[ $param ] == '' ) {
unset( $args[ $param ] );
}
}
}
/**
* Added for < WP 4.0 compatibility
*
* @since 2.05.06
*
* @param string $term The value to escape.
*
* @return string The escaped value
*/
public static function esc_like( $term ) {
global $wpdb;
return $wpdb->esc_like( $term );
}
/**
* @since 2.05.06
*
* @param string $order_query
*/
public static function esc_order( $order_query ) {
if ( empty( $order_query ) ) {
return '';
}
// Remove ORDER BY before sanitizing.
$order_query = strtolower( $order_query );
if ( strpos( $order_query, 'order by' ) !== false ) {
$order_query = str_replace( 'order by', '', $order_query );
}
$order_query = explode( ' ', trim( $order_query ) );
$order = trim( reset( $order_query ) );
$safe_order = array( 'count(*)' );
if ( ! in_array( strtolower( $order ), $safe_order ) ) {
$order = preg_replace( '/[^a-zA-Z0-9\-\_\.\+]/', '', $order );
}
$order_by = '';
if ( count( $order_query ) > 1 ) {
$order_by = end( $order_query );
self::esc_order_by( $order_by );
}
return ' ORDER BY ' . $order . ' ' . $order_by;
}
/**
* Make sure this is ordering by either ASC or DESC
*
* @since 2.05.06
*/
public static function esc_order_by( &$order_by ) {
$sort_options = array( 'asc', 'desc' );
if ( ! in_array( strtolower( $order_by ), $sort_options, true ) ) {
$order_by = 'asc';
}
}
/**
* @since 2.05.06
* @param string $limit
*/
public static function esc_limit( $limit ) {
if ( empty( $limit ) ) {
return '';
}
$limit = trim( str_replace( 'limit ', '', strtolower( $limit ) ) );
if ( is_numeric( $limit ) ) {
return ' LIMIT ' . $limit;
}
$limit = explode( ',', trim( $limit ) );
foreach ( $limit as $k => $l ) {
if ( is_numeric( $l ) ) {
$limit[ $k ] = $l;
}
}
$limit = implode( ',', $limit );
return ' LIMIT ' . $limit;
}
/**
* Get an array of values ready to go through $wpdb->prepare
*
* @since 2.05.06
*/
public static function prepare_array_values( $array, $type = '%s' ) {
$placeholders = array_fill( 0, count( $array ), $type );
return implode( ', ', $placeholders );
}
/**
* @since 2.05.06
*
* @param string $starts_with
* @param array|string $where
* @return string
*/
public static function prepend_and_or_where( $starts_with = ' WHERE ', $where = '' ) {
if ( empty( $where ) ) {
$where = '';
} elseif ( is_array( $where ) ) {
global $wpdb;
self::get_where_clause_and_values( $where, $starts_with );
$where = $wpdb->prepare( $where['where'], $where['values'] ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
} else {
$where = $starts_with . $where;
}
/**
* Allows modifying where clause when using FrmDb::prepend_and_or_where() method.
*
* @since 5.0.16
*
* @param string $where Where string.
* @param string $starts_with The start of where string.
*/
return apply_filters( 'frm_prepend_and_or_where', $where, $starts_with );
}
/**
* Prepare and save settings in styles and actions
*
* @since 2.05.06
* @param array $settings
* @param string $group
* @return int|WP_Error
*/
public static function save_settings( $settings, $group ) {
$settings = (array) $settings;
$settings['post_content'] = FrmAppHelper::prepare_and_encode( $settings['post_content'] );
if ( empty( $settings['ID'] ) ) {
unset( $settings['ID'] );
}
// delete all caches for this group
self::cache_delete_group( $group );
return self::save_json_post( $settings );
}
/**
* Since actions are JSON encoded, we don't want any filters messing with it.
* Remove the filters and then add them back in case any posts or views are
* also being imported.
*
* Used when saving form actions and styles
*
* @since 2.05.06
*
* @param array $settings
* @return int|WP_Error
*/
public static function save_json_post( $settings ) {
global $wp_filter;
if ( isset( $wp_filter['content_save_pre'] ) ) {
$filters = $wp_filter['content_save_pre'];
}
// Remove the balanceTags filter in case WordPress is trying to validate the XHTML
remove_all_filters( 'content_save_pre' );
$post = wp_insert_post( $settings );
// add the content filters back for views or posts
if ( isset( $filters ) ) {
$wp_filter['content_save_pre'] = $filters;
}
return $post;
}
/**
* Check cache before fetching values and saving to cache
*
* @since 2.05.06
*
* @param string $cache_key The unique name for this cache.
* @param string $group The name of the cache group.
* @param string $query If blank, don't run a db call.
* @param string $type The wpdb function to use with this query.
*
* @return mixed $results The cache or query results
*/
public static function check_cache( $cache_key, $group = '', $query = '', $type = 'get_var', $time = 300 ) {
$results = wp_cache_get( $cache_key, $group );
if ( ! FrmAppHelper::is_empty_value( $results, false ) || empty( $query ) ) {
return $results;
}
if ( 'get_posts' == $type ) {
$results = get_posts( $query );
} elseif ( 'get_associative_results' == $type ) {
global $wpdb;
$results = $wpdb->get_results( $query, OBJECT_K ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
} else {
global $wpdb;
$results = $wpdb->{$type}( $query );
}
self::set_cache( $cache_key, $results, $group, $time );
return $results;
}
/**
* @since 2.05.06
*/
public static function set_cache( $cache_key, $results, $group = '', $time = 300 ) {
if ( ! FrmAppHelper::prevent_caching() ) {
self::add_key_to_group_cache( $cache_key, $group );
wp_cache_set( $cache_key, $results, $group, $time );
}
}
/**
* Keep track of the keys cached in each group so they can be deleted
* in Redis and Memcache
*
* @since 2.05.06
*/
public static function add_key_to_group_cache( $key, $group ) {
$cached = self::get_group_cached_keys( $group );
$cached[ $key ] = $key;
wp_cache_set( 'cached_keys', $cached, $group, 300 );
}
/**
* @since 2.05.06
*/
public static function get_group_cached_keys( $group ) {
$cached = wp_cache_get( 'cached_keys', $group );
if ( ! $cached || ! is_array( $cached ) ) {
$cached = array();
}
return $cached;
}
/**
* @since 2.05.06
*
* @param string $cache_key
*/
public static function delete_cache_and_transient( $cache_key, $group = 'default' ) {
delete_transient( $cache_key );
wp_cache_delete( $cache_key, $group );
}
/**
* Delete all caching in a single group
*
* @since 2.05.06
*
* @param string $group The name of the cache group.
*/
public static function cache_delete_group( $group ) {
$cached_keys = self::get_group_cached_keys( $group );
if ( ! empty( $cached_keys ) ) {
foreach ( $cached_keys as $key ) {
wp_cache_delete( $key, $group );
}
wp_cache_delete( 'cached_keys', $group );
}
}
/**
* Checks if a DB column exists.
*
* @since 6.7
*
* @param string $table Table name without `$wpdb->prefix`.
* @param string $column Column name.
* @return bool
*/
public static function db_column_exists( $table, $column ) {
global $wpdb;
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
$result = $wpdb->get_results( $wpdb->prepare( 'SHOW COLUMNS FROM ' . $wpdb->prefix . $table . ' LIKE %s', $column ) );
return ! empty( $result );
}
}