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<?php |
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/** |
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* Define constants for the SQLite implementation. |
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*/ |
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|
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// Temporary - This will be in wp-config.php once SQLite is merged in Core. |
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if ( ! defined( 'DB_ENGINE' ) ) { |
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if ( defined( 'SQLITE_DB_DROPIN_VERSION' ) ) { |
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define( 'DB_ENGINE', 'sqlite' ); |
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} else { |
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define( 'DB_ENGINE', 'mysql' ); |
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} |
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} |
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|
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/** |
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* DB_PATH is the absolute database file path, or ":memory:" for an in-memory database. |
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* |
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* Conflicting deprecated constants trigger a warning. DB_PATH takes precedence. |
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* The database directory is also used for storage locks and must be writable by PHP. |
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* When not configured, the drop-in defines DB_PATH after initializing the storage. |
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* |
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* Example: define( 'DB_PATH', '/private/wordpress/database.sqlite' ); |
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*/ |
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if ( 'sqlite' === DB_ENGINE && defined( 'DB_PATH' ) ) { |
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if ( ! is_string( DB_PATH ) ) { |
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throw new RuntimeException( 'DB_PATH must be a string.' ); |
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} |
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|
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$database_directory = ':memory:' === DB_PATH ? null : rtrim( dirname( DB_PATH ), '/' . DIRECTORY_SEPARATOR ); |
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|
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if ( defined( 'DB_DIR' ) && rtrim( (string) DB_DIR, '/' . DIRECTORY_SEPARATOR ) !== $database_directory ) { |
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trigger_error( 'DB_DIR conflicts with DB_PATH.', E_USER_WARNING ); |
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} |
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if ( defined( 'DB_FILE' ) && ( ':memory:' === DB_PATH || DB_FILE !== basename( DB_PATH ) ) ) { |
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trigger_error( 'DB_FILE conflicts with DB_PATH.', E_USER_WARNING ); |
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} |
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if ( defined( 'FQDBDIR' ) && rtrim( (string) FQDBDIR, '/' . DIRECTORY_SEPARATOR ) !== $database_directory ) { |
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trigger_error( 'FQDBDIR conflicts with DB_PATH.', E_USER_WARNING ); |
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} |
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if ( defined( 'FQDB' ) && FQDB !== DB_PATH ) { |
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trigger_error( 'FQDB conflicts with DB_PATH.', E_USER_WARNING ); |
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} |
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unset( $database_directory ); |
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} |
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|
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/** |
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* DB_DIR selects the database directory when DB_PATH is not configured. |
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* |
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* @deprecated 3.1.0 Define DB_PATH instead. |
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*/ |
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|
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/** |
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* DB_FILE selects a filename inside DB_DIR or FQDBDIR. |
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* |
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* @deprecated 3.1.0 Define DB_PATH instead. |
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*/ |
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|
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/** |
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* FQDBDIR is a directory where the sqlite database file is placed. |
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* Defaults to the directory containing DB_PATH, or the legacy directory setting. |
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* |
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* @deprecated 3.0.0 Define DB_PATH instead of overriding FQDBDIR. |
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*/ |
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if ( ! defined( 'FQDBDIR' ) ) { |
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if ( defined( 'DB_PATH' ) && is_string( DB_PATH ) && ':memory:' !== DB_PATH ) { |
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define( 'FQDBDIR', rtrim( dirname( DB_PATH ), '/\\' ) . '/' ); |
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} elseif ( ! defined( 'DB_PATH' ) && defined( 'DB_DIR' ) ) { |
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define( 'FQDBDIR', rtrim( DB_DIR, '/\\' ) . '/' ); |
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} elseif ( defined( 'WP_CONTENT_DIR' ) ) { |
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define( 'FQDBDIR', WP_CONTENT_DIR . '/database/' ); |
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} else { |
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define( 'FQDBDIR', ABSPATH . 'wp-content/database/' ); |
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} |
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} |
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|
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/** |
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* FQDB is the absolute path to the SQLite database file. |
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* |
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* Defaults to DB_PATH, or FQDBDIR combined with DB_FILE. Otherwise, the drop-in |
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* defines FQDB after resolving the secret database path. |
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* |
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* @deprecated 3.0.0 Define DB_PATH instead of overriding FQDB. |
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*/ |
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if ( ! defined( 'FQDB' ) ) { |
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if ( defined( 'DB_PATH' ) ) { |
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define( 'FQDB', DB_PATH ); |
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} elseif ( defined( 'DB_FILE' ) ) { |
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// Avoid compile-time warnings for invalid constants on PHP 7.2. |
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define( 'FQDB', constant( 'FQDBDIR' ) . constant( 'DB_FILE' ) ); |
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} |
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} |
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