We were able to connect to the database server (which means your username and password is okay) but not able to select the %1$s database.
%2$s have permission to use the %1$s database?username_%1$s. Could that be the problem?If you don\'t know how to set up a database you should contact your host. If all else fails you may find help at the WordPress Support Forums.
'/*/WP_I18N_DB_SELECT_DB*/, htmlspecialchars( $db, ENT_QUOTES ), htmlspecialchars( $this->dbuser, ENT_QUOTES ) ), 'db_select_fail' ); +If you don\'t know how to set up a database you should contact your host. If all else fails you may find help at the WordPress Support Forums.
' ), htmlspecialchars( $db, ENT_QUOTES ), htmlspecialchars( $this->dbuser, ENT_QUOTES ) ), 'db_select_fail' ); return; } } /** - * Weak escape, using addslashes() + * Do not use, deprecated. + * + * Use esc_sql() or wpdb::prepare() instead. * - * @see addslashes() * @since 2.8.0 + * @deprecated 3.6.0 + * @see wpdb::prepare + * @see esc_sql() * @access private * * @param string $string * @return string */ function _weak_escape( $string ) { + if ( func_num_args() === 1 && function_exists( '_deprecated_function' ) ) + _deprecated_function( __METHOD__, '3.6', 'wpdb::prepare() or esc_sql()' ); return addslashes( $string ); } /** - * Real escape, using mysql_real_escape_string() or addslashes() + * Real escape, using mysql_real_escape_string() * * @see mysql_real_escape_string() - * @see addslashes() * @since 2.8.0 * @access private * @@ -783,16 +876,17 @@ class wpdb { * @return string escaped */ function _real_escape( $string ) { - if ( $this->dbh && $this->real_escape ) + if ( $this->dbh ) return mysql_real_escape_string( $string, $this->dbh ); - else - return addslashes( $string ); + + $class = get_class( $this ); + _doing_it_wrong( $class, "$class must set a database connection for use with escaping.", E_USER_NOTICE ); + return addslashes( $string ); } /** * Escape data. Works on arrays. * - * @uses wpdb::_escape() * @uses wpdb::_real_escape() * @since 2.8.0 * @access private @@ -802,7 +896,7 @@ class wpdb { */ function _escape( $data ) { if ( is_array( $data ) ) { - foreach ( (array) $data as $k => $v ) { + foreach ( $data as $k => $v ) { if ( is_array($v) ) $data[$k] = $this->_escape( $v ); else @@ -816,24 +910,30 @@ class wpdb { } /** - * Escapes content for insertion into the database using addslashes(), for security. + * Do not use, deprecated. * - * Works on arrays. + * Use esc_sql() or wpdb::prepare() instead. * * @since 0.71 - * @param string|array $data to escape - * @return string|array escaped as query safe string + * @deprecated 3.6.0 + * @see wpdb::prepare() + * @see esc_sql() + * + * @param mixed $data + * @return mixed */ function escape( $data ) { + if ( func_num_args() === 1 && function_exists( '_deprecated_function' ) ) + _deprecated_function( __METHOD__, '3.6', 'wpdb::prepare() or esc_sql()' ); if ( is_array( $data ) ) { - foreach ( (array) $data as $k => $v ) { + foreach ( $data as $k => $v ) { if ( is_array( $v ) ) - $data[$k] = $this->escape( $v ); + $data[$k] = $this->escape( $v, 'recursive' ); else - $data[$k] = $this->_weak_escape( $v ); + $data[$k] = $this->_weak_escape( $v, 'internal' ); } } else { - $data = $this->_weak_escape( $data ); + $data = $this->_weak_escape( $data, 'internal' ); } return $data; @@ -848,7 +948,8 @@ class wpdb { * @return void */ function escape_by_ref( &$string ) { - $string = $this->_real_escape( $string ); + if ( ! is_float( $string ) ) + $string = $this->_real_escape( $string ); } /** @@ -888,7 +989,7 @@ class wpdb { * @return null|false|string Sanitized query string, null if there is no query, false if there is an error and string * if there was something to prepare */ - function prepare( $query = null ) { // ( $query, *$args ) + function prepare( $query, $args ) { if ( is_null( $query ) ) return; @@ -899,8 +1000,9 @@ class wpdb { $args = $args[0]; $query = str_replace( "'%s'", '%s', $query ); // in case someone mistakenly already singlequoted it $query = str_replace( '"%s"', '%s', $query ); // doublequote unquoting + $query = preg_replace( '|(?suppress_errors ) return false; + wp_load_translations_early(); + if ( $caller = $this->get_caller() ) - $error_str = sprintf( /*WP_I18N_DB_QUERY_ERROR_FULL*/'WordPress database error %1$s for query %2$s made by %3$s'/*/WP_I18N_DB_QUERY_ERROR_FULL*/, $str, $this->last_query, $caller ); + $error_str = sprintf( __( 'WordPress database error %1$s for query %2$s made by %3$s' ), $str, $this->last_query, $caller ); else - $error_str = sprintf( /*WP_I18N_DB_QUERY_ERROR*/'WordPress database error %1$s for query %2$s'/*/WP_I18N_DB_QUERY_ERROR*/, $str, $this->last_query ); + $error_str = sprintf( __( 'WordPress database error %1$s for query %2$s' ), $str, $this->last_query ); - if ( function_exists( 'error_log' ) - && ( $log_file = @ini_get( 'error_log' ) ) - && ( 'syslog' == $log_file || @is_writable( $log_file ) ) - ) - @error_log( $error_str ); + error_log( $error_str ); // Are we showing errors? if ( ! $this->show_errors ) @@ -1019,6 +1119,11 @@ class wpdb { $this->last_result = array(); $this->col_info = null; $this->last_query = null; + $this->rows_affected = $this->num_rows = 0; + $this->last_error = ''; + + if ( is_resource( $this->result ) ) + mysql_free_result( $this->result ); } /** @@ -1030,14 +1135,18 @@ class wpdb { $this->is_mysql = true; + $new_link = defined( 'MYSQL_NEW_LINK' ) ? MYSQL_NEW_LINK : true; + $client_flags = defined( 'MYSQL_CLIENT_FLAGS' ) ? MYSQL_CLIENT_FLAGS : 0; + if ( WP_DEBUG ) { - $this->dbh = mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, true ); + $this->dbh = mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags ); } else { - $this->dbh = @mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, true ); + $this->dbh = @mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags ); } if ( !$this->dbh ) { - $this->bail( sprintf( /*WP_I18N_DB_CONN_ERROR*/" + wp_load_translations_early(); + $this->bail( sprintf( __( "This either means that the username and password information in your wp-config.php file is incorrect or we can't contact the database server at %s. This could mean your host's database server is down.
If you're unsure what these terms mean you should probably contact your host. If you still need help you can always visit the WordPress Support Forums.
-"/*/WP_I18N_DB_CONN_ERROR*/, htmlspecialchars( $this->dbhost, ENT_QUOTES ) ), 'db_connect_fail' ); +" ), htmlspecialchars( $this->dbhost, ENT_QUOTES ) ), 'db_connect_fail' ); return; } @@ -1073,8 +1182,7 @@ class wpdb { return false; // some queries are made before the plugins have been loaded, and thus cannot be filtered with this method - if ( function_exists( 'apply_filters' ) ) - $query = apply_filters( 'query', $query ); + $query = apply_filters( 'query', $query ); $return_val = 0; $this->flush(); @@ -1096,34 +1204,31 @@ class wpdb { // If there is an error then take note of it.. if ( $this->last_error = mysql_error( $this->dbh ) ) { + // Clear insert_id on a subsequent failed insert. + if ( $this->insert_id && preg_match( '/^\s*(insert|replace)\s/i', $query ) ) + $this->insert_id = 0; + $this->print_error(); return false; } - if ( preg_match( '/^\s*(create|alter|truncate|drop) /i', $query ) ) { + if ( preg_match( '/^\s*(create|alter|truncate|drop)\s/i', $query ) ) { $return_val = $this->result; - } elseif ( preg_match( '/^\s*(insert|delete|update|replace) /i', $query ) ) { + } elseif ( preg_match( '/^\s*(insert|delete|update|replace)\s/i', $query ) ) { $this->rows_affected = mysql_affected_rows( $this->dbh ); // Take note of the insert_id - if ( preg_match( '/^\s*(insert|replace) /i', $query ) ) { + if ( preg_match( '/^\s*(insert|replace)\s/i', $query ) ) { $this->insert_id = mysql_insert_id($this->dbh); } // Return number of rows affected $return_val = $this->rows_affected; } else { - $i = 0; - while ( $i < @mysql_num_fields( $this->result ) ) { - $this->col_info[$i] = @mysql_fetch_field( $this->result ); - $i++; - } $num_rows = 0; while ( $row = @mysql_fetch_object( $this->result ) ) { $this->last_result[$num_rows] = $row; $num_rows++; } - @mysql_free_result( $this->result ); - // Log number of rows the query returned // and return number of rows selected $this->num_rows = $num_rows; @@ -1191,7 +1296,7 @@ class wpdb { * @see wp_set_wpdb_vars() * * @param string $table table name - * @param array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped). + * @param array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped). * @param array|string $format Optional. An array of formats to be mapped to each of the value in $data. If string, that format will be used for all of the values in $data. * A format is one of '%d', '%f', '%s' (integer, float, string). If omitted, all values in $data will be treated as strings unless otherwise specified in wpdb::$field_types. * @param string $type Optional. What type of operation is this? INSERT or REPLACE. Defaults to INSERT. @@ -1200,6 +1305,7 @@ class wpdb { function _insert_replace_helper( $table, $data, $format = null, $type = 'INSERT' ) { if ( ! in_array( strtoupper( $type ), array( 'REPLACE', 'INSERT' ) ) ) return false; + $this->insert_id = 0; $formats = $format = (array) $format; $fields = array_keys( $data ); $formatted_fields = array(); @@ -1212,7 +1318,7 @@ class wpdb { $form = '%s'; $formatted_fields[] = $form; } - $sql = "{$type} INTO `$table` (`" . implode( '`,`', $fields ) . "`) VALUES ('" . implode( "','", $formatted_fields ) . "')"; + $sql = "{$type} INTO `$table` (`" . implode( '`,`', $fields ) . "`) VALUES (" . implode( ",", $formatted_fields ) . ")"; return $this->query( $this->prepare( $sql, $data ) ); } @@ -1234,7 +1340,7 @@ class wpdb { * @param array $where A named array of WHERE clauses (in column => value pairs). Multiple clauses will be joined with ANDs. Both $where columns and $where values should be "raw". * @param array|string $format Optional. An array of formats to be mapped to each of the values in $data. If string, that format will be used for all of the values in $data. * A format is one of '%d', '%f', '%s' (integer, float, string). If omitted, all values in $data will be treated as strings unless otherwise specified in wpdb::$field_types. - * @param array|string $where_format Optional. An array of formats to be mapped to each of the values in $where. If string, that format will be used for all of the items in $where. A format is one of '%d', '%f', '%s' (integer, float, string). If omitted, all values in $where will be treated as strings. + * @param array|string $where_format Optional. An array of formats to be mapped to each of the values in $where. If string, that format will be used for all of the items in $where. A format is one of '%d', '%f', '%s' (integer, float, string). If omitted, all values in $where will be treated as strings. * @return int|false The number of rows updated, or false on error. */ function update( $table, $data, $where, $format = null, $where_format = null ) { @@ -1268,6 +1374,49 @@ class wpdb { return $this->query( $this->prepare( $sql, array_merge( array_values( $data ), array_values( $where ) ) ) ); } + /** + * Delete a row in the table + * + *
+ * wpdb::delete( 'table', array( 'ID' => 1 ) )
+ * wpdb::delete( 'table', array( 'ID' => 1 ), array( '%d' ) )
+ *
+ *
+ * @since 3.4.0
+ * @see wpdb::prepare()
+ * @see wpdb::$field_types
+ * @see wp_set_wpdb_vars()
+ *
+ * @param string $table table name
+ * @param array $where A named array of WHERE clauses (in column => value pairs). Multiple clauses will be joined with ANDs. Both $where columns and $where values should be "raw".
+ * @param array|string $where_format Optional. An array of formats to be mapped to each of the values in $where. If string, that format will be used for all of the items in $where. A format is one of '%d', '%f', '%s' (integer, float, string). If omitted, all values in $where will be treated as strings unless otherwise specified in wpdb::$field_types.
+ * @return int|false The number of rows updated, or false on error.
+ */
+ function delete( $table, $where, $where_format = null ) {
+ if ( ! is_array( $where ) )
+ return false;
+
+ $bits = $wheres = array();
+
+ $where_formats = $where_format = (array) $where_format;
+
+ foreach ( array_keys( $where ) as $field ) {
+ if ( !empty( $where_format ) ) {
+ $form = ( $form = array_shift( $where_formats ) ) ? $form : $where_format[0];
+ } elseif ( isset( $this->field_types[ $field ] ) ) {
+ $form = $this->field_types[ $field ];
+ } else {
+ $form = '%s';
+ }
+
+ $wheres[] = "$field = $form";
+ }
+
+ $sql = "DELETE FROM $table WHERE " . implode( ' AND ', $wheres );
+ return $this->query( $this->prepare( $sql, $where ) );
+ }
+
+
/**
* Retrieve one variable from the database.
*
@@ -1278,8 +1427,8 @@ class wpdb {
* @since 0.71
*
* @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.
- * @param int $y Optional. Row of value to return. Indexed from 0.
+ * @param int $x Optional. Column of value to return. Indexed from 0.
+ * @param int $y Optional. Row of value to return. Indexed from 0.
* @return string|null Database query result (as string), or null on failure
*/
function get_var( $query = null, $x = 0, $y = 0 ) {
@@ -1326,7 +1475,7 @@ class wpdb {
} elseif ( $output == ARRAY_N ) {
return $this->last_result[$y] ? array_values( get_object_vars( $this->last_result[$y] ) ) : null;
} else {
- $this->print_error(/*WP_I18N_DB_GETROW_ERROR*/" \$db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N"/*/WP_I18N_DB_GETROW_ERROR*/);
+ $this->print_error( " \$db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N" );
}
}
@@ -1365,7 +1514,7 @@ class wpdb {
* @param string $query SQL query.
* @param string $output Optional. Any of ARRAY_A | ARRAY_N | OBJECT | OBJECT_K constants. With one of the first three, return an array of rows indexed from 0 by SQL result row number.
* Each row is an associative array (column => value, ...), a numerically indexed array (0 => value, ...), or an object. ( ->column = value ), respectively.
- * With OBJECT_K, return an associative array of row objects keyed by the value of each row's first column's value. Duplicate keys are discarded.
+ * With OBJECT_K, return an associative array of row objects keyed by the value of each row's first column's value. Duplicate keys are discarded.
* @return mixed Database query results
*/
function get_results( $query = null, $output = OBJECT ) {
@@ -1408,6 +1557,22 @@ class wpdb {
return null;
}
+ /**
+ * Load the column metadata from the last query.
+ *
+ * @since 3.5.0
+ *
+ * @access protected
+ */
+ protected function load_col_info() {
+ if ( $this->col_info )
+ return;
+
+ for ( $i = 0; $i < @mysql_num_fields( $this->result ); $i++ ) {
+ $this->col_info[ $i ] = @mysql_fetch_field( $this->result, $i );
+ }
+ }
+
/**
* Retrieve column metadata from the last query.
*
@@ -1418,6 +1583,8 @@ class wpdb {
* @return mixed Column Results
*/
function get_col_info( $info_type = 'name', $col_offset = -1 ) {
+ $this->load_col_info();
+
if ( $this->col_info ) {
if ( $col_offset == -1 ) {
$i = 0;
@@ -1441,8 +1608,7 @@ class wpdb {
* @return true
*/
function timer_start() {
- $mtime = explode( ' ', microtime() );
- $this->time_start = $mtime[1] + $mtime[0];
+ $this->time_start = microtime( true );
return true;
}
@@ -1451,19 +1617,16 @@ class wpdb {
*
* @since 1.5.0
*
- * @return int Total time spent on the query, in milliseconds
+ * @return float Total time spent on the query, in seconds
*/
function timer_stop() {
- $mtime = explode( ' ', microtime() );
- $time_end = $mtime[1] + $mtime[0];
- $time_total = $time_end - $this->time_start;
- return $time_total;
+ return ( microtime( true ) - $this->time_start );
}
/**
* Wraps errors in a nice header and footer and dies.
*
- * Will not die if wpdb::$show_errors is true
+ * Will not die if wpdb::$show_errors is false.
*
* @since 1.5.0
*
@@ -1504,20 +1667,41 @@ class wpdb {
* Called when WordPress is generating the table scheme.
*
* @since 2.5.0
+ * @deprecated 3.5.0
+ * @deprecated Use wpdb::has_cap( 'collation' )
*
* @return bool True if collation is supported, false if version does not
*/
function supports_collation() {
+ _deprecated_function( __FUNCTION__, '3.5', 'wpdb::has_cap( \'collation\' )' );
return $this->has_cap( 'collation' );
}
/**
- * Determine if a database supports a particular feature
+ * The database character collate.
+ *
+ * @since 3.5.0
+ *
+ * @return string The database character collate.
+ */
+ public function get_charset_collate() {
+ $charset_collate = '';
+
+ if ( ! empty( $this->charset ) )
+ $charset_collate = "DEFAULT CHARACTER SET $this->charset";
+ if ( ! empty( $this->collate ) )
+ $charset_collate .= " COLLATE $this->collate";
+
+ return $charset_collate;
+ }
+
+ /**
+ * Determine if a database supports a particular feature.
*
* @since 2.7.0
- * @see wpdb::db_version()
+ * @see wpdb::db_version()
*
- * @param string $db_cap the feature
+ * @param string $db_cap The feature to check for.
* @return bool
*/
function has_cap( $db_cap ) {
@@ -1525,11 +1709,11 @@ class wpdb {
switch ( strtolower( $db_cap ) ) {
case 'collation' : // @since 2.5.0
- case 'group_concat' : // @since 2.7
- case 'subqueries' : // @since 2.7
+ case 'group_concat' : // @since 2.7.0
+ case 'subqueries' : // @since 2.7.0
return version_compare( $version, '4.1', '>=' );
case 'set_charset' :
- return version_compare($version, '5.0.7', '>=');
+ return version_compare( $version, '5.0.7', '>=' );
};
return false;
@@ -1546,16 +1730,7 @@ class wpdb {
* @return string The name of the calling function
*/
function get_caller() {
- $trace = array_reverse( debug_backtrace() );
- $caller = array();
-
- foreach ( $trace as $call ) {
- if ( isset( $call['class'] ) && __CLASS__ == $call['class'] )
- continue; // Filter out wpdb calls.
- $caller[] = isset( $call['class'] ) ? "{$call['class']}->{$call['function']}" : $call['function'];
- }
-
- return join( ', ', $caller );
+ return wp_debug_backtrace_summary( __CLASS__ );
}
/**
@@ -1569,5 +1744,3 @@ class wpdb {
return preg_replace( '/[^0-9.].*/', '', mysql_get_server_info( $this->dbh ) );
}
}
-
-?>