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codefactor-io 2020-05-20 04:30:48 +00:00
parent fe28452590
commit f8a0b137ef
1 changed files with 73 additions and 73 deletions
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146
class/class-mainwp-child-db.php
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@ -14,32 +14,32 @@ namespace MainWP\Child;
*/
class MainWP_Child_DB {
// phpcs:disable WordPress.DB.RestrictedFunctions, WordPress.DB.PreparedSQL.NotPrepared -- unprepared SQL ok, accessing the database directly to custom database functions.
/**
* Support old & new versions of WordPress (3.9+).
*
* @return bool|object Instantiated object of \mysqli.
*/
public static function use_mysqli() {
/**
* Support old & new versions of WordPress (3.9+).
*
* @return bool|object Instantiated object of \mysqli.
*/
public static function use_mysqli() {
if ( ! function_exists( '\mysqli_connect' ) ) {
return false;
}
/** @var $wpdb wpdb */
/** @var $wpdb wpdb */
global $wpdb;
return ( $wpdb->dbh instanceof \mysqli );
}
/**
* Run a mysqli query & get a result.
*
* @param $query An SQL query
* @param $link A link identifier
* @return bool|\mysqli_result|resource For successful SELECT, SHOW, DESCRIBE or EXPLAIN queries, mysqli_query()
* will return a mysqli_result object. For other successful queries mysqli_query() will return TRUE.
* Returns FALSE on failure.
*/
public static function to_query($query, $link ) {
/**
* Run a mysqli query & get a result.
*
* @param $query An SQL query
* @param $link A link identifier
* @return bool|\mysqli_result|resource For successful SELECT, SHOW, DESCRIBE or EXPLAIN queries, mysqli_query()
* will return a mysqli_result object. For other successful queries mysqli_query() will return TRUE.
* Returns FALSE on failure.
*/
public static function to_query( $query, $link ) {
if ( self::use_mysqli() ) {
return \mysqli_query( $link, $query );
} else {
@ -47,13 +47,13 @@ class MainWP_Child_DB {
}
}
/**
* Fetch an array.
*
* @param $result A result set identifier.
* @return array|false|nul Returns an array of strings that corresponds to the fetched row, or false if there are no more rows.
*/
public static function fetch_array($result ) {
/**
* Fetch an array.
*
* @param $result A result set identifier.
* @return array|false|nul Returns an array of strings that corresponds to the fetched row, or false if there are no more rows.
*/
public static function fetch_array( $result ) {
if ( self::use_mysqli() ) {
return \mysqli_fetch_array( $result, MYSQLI_ASSOC );
} else {
@ -61,13 +61,13 @@ class MainWP_Child_DB {
}
}
/**
* Count the number of rows.
*
* @param $result A result set identifier returned.
* @return false|int Returns number of rows in the result set.
*/
public static function num_rows($result ) {
/**
* Count the number of rows.
*
* @param $result A result set identifier returned.
* @return false|int Returns number of rows in the result set.
*/
public static function num_rows( $result ) {
if ( self::use_mysqli() ) {
return \mysqli_num_rows( $result );
} else {
@ -75,15 +75,15 @@ class MainWP_Child_DB {
}
}
/**
* Connect to Child Site Database.
*
* @param $host Can be either a host name or an IP address.
* @param $user The MySQL user name.
* @param $pass The MySQL user password.
* @return false|\mysqli|resource object which represents the connection to a MySQL Server or false if an error occurred.
*/
public static function connect($host, $user, $pass ) {
/**
* Connect to Child Site Database.
*
* @param $host Can be either a host name or an IP address.
* @param $user The MySQL user name.
* @param $pass The MySQL user password.
* @return false|\mysqli|resource object which represents the connection to a MySQL Server or false if an error occurred.
*/
public static function connect( $host, $user, $pass ) {
if ( self::use_mysqli() ) {
return \mysqli_connect( $host, $user, $pass );
} else {
@ -91,13 +91,13 @@ class MainWP_Child_DB {
}
}
/**
* Select Child Site DB.
*
* @param $db Database name.
* @return bool true on success or false on failure.
*/
public static function select_db($db ) {
/**
* Select Child Site DB.
*
* @param $db Database name.
* @return bool true on success or false on failure.
*/
public static function select_db( $db ) {
if ( self::use_mysqli() ) {
/** @var $wpdb wpdb */
@ -109,12 +109,12 @@ class MainWP_Child_DB {
}
}
/**
* Get any mysqli errors.
*
* @return string the error text from the last MySQL function, or '' (empty string) if no error occurred.
*/
public static function error() {
/**
* Get any mysqli errors.
*
* @return string the error text from the last MySQL function, or '' (empty string) if no error occurred.
*/
public static function error() {
if ( self::use_mysqli() ) {
/** @var $wpdb wpdb */
@ -126,13 +126,13 @@ class MainWP_Child_DB {
}
}
/**
* Escape a given string.
*
* @param $value The string to be escaped. Characters encoded are NUL (ASCII 0), \n, \r, \, ', ", and Control-Z.
* @return false|string the escaped string, or false on error.
*/
public static function real_escape_string($value ) {
/**
* Escape a given string.
*
* @param $value The string to be escaped. Characters encoded are NUL (ASCII 0), \n, \r, \, ', ", and Control-Z.
* @return false|string the escaped string, or false on error.
*/
public static function real_escape_string( $value ) {
/** @var $wpdb wpdb */
global $wpdb;
@ -144,13 +144,13 @@ class MainWP_Child_DB {
}
}
/**
* Check if $result is an Instantiated object of \mysqli.
*
* @param $result Instantiated object of \mysqli.
* @return mysqli_result|bool Instantiated object of \mysqli, true if var is a resource, false otherwise.
*/
public static function is_result($result ) {
/**
* Check if $result is an Instantiated object of \mysqli.
*
* @param $result Instantiated object of \mysqli.
* @return mysqli_result|bool Instantiated object of \mysqli, true if var is a resource, false otherwise.
*/
public static function is_result( $result ) {
if ( self::use_mysqli() ) {
return ( $result instanceof mysqli_result );
} else {
@ -158,12 +158,12 @@ class MainWP_Child_DB {
}
}
/**
* Get the size of the DB.
*
* @return int|mixed Size of the DB or false on failure.
*/
public static function get_size() {
/**
* Get the size of the DB.
*
* @return int|mixed Size of the DB or false on failure.
*/
public static function get_size() {
/** @var $wpdb wpdb */
global $wpdb;