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Database: Introduce wpdb::db_server_info() to retrieve full MySQL server information string as supplied by mysqli_get_server_info().

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This complements `wpdb::db_version()`, which only returns a numeric version string and strips any additional information, e.g. vendor name.

Props clarinetlord, birgire, webaware, pento.
Fixes #40037. See #27703.
Built from https://develop.svn.wordpress.org/trunk@47451


git-svn-id: http://core.svn.wordpress.org/trunk@47238 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2020-03-12 15:55:07 +00:00
parent 1367b1175f
commit c8cc78671b
2 changed files with 15 additions and 3 deletions
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2
wp-includes/version.php
View File

@ -13,7 +13,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.5-alpha-47450'; $wp_version = '5.5-alpha-47451';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

16
wp-includes/wp-db.php
View File

@ -3610,14 +3610,26 @@ class wpdb {
* *
* @since 2.7.0 * @since 2.7.0
* *
* @return null|string Null on failure, version number on success. * @return string|null Version number on success, null on failure.
*/ */
public function db_version() { public function db_version() {
return preg_replace( '/[^0-9.].*/', '', $this->db_server_info() );
}
/**
* Retrieves full MySQL server information.
*
* @since 5.5.0
*
* @return string|false Server info on success, false on failure.
*/
public function db_server_info() {
if ( $this->use_mysqli ) { if ( $this->use_mysqli ) {
$server_info = mysqli_get_server_info( $this->dbh ); $server_info = mysqli_get_server_info( $this->dbh );
} else { } else {
$server_info = mysql_get_server_info( $this->dbh ); $server_info = mysql_get_server_info( $this->dbh );
} }
return preg_replace( '/[^0-9.].*/', '', $server_info );
return $server_info;
} }
} }