dbh = @mysql_connect($dbhost,$dbuser,$dbpassword); if ( ! $this->dbh ) { die("

Error establishing a database connection! This probably means that the connection information in youn wp-config.php file is incorrect. Double check it and try again.

WordPress Support Forums

"); } $this->select($dbname); } // ================================================================== // Select a DB (if another one needs to be selected) function select($db) { if ( !@mysql_select_db($db,$this->dbh)) { die("

We're having a little trouble selecting the proper database for WordPress.

WordPress Support Forums

"); } } // ==================================================================== // Format a string correctly for safe insert under all PHP conditions function escape($str) { return mysql_escape_string(stripslashes($str)); } // ================================================================== // Print SQL/DB error. function print_error($str = '') { // All errors go to the global error array $EZSQL_ERROR.. global $EZSQL_ERROR; // If no special error string then use mysql default.. if ( !$str ) $str = mysql_error(); // Log this error to the global array.. $EZSQL_ERROR[] = array ( 'query' => $this->last_query, 'error_str' => $str ); // Is error output turned on or not.. if ( $this->show_errors ) { // If there is an error then take note of it print "

SQL/DB Error:
[$str]
$this->last_query

"; } else { return false; } } // ================================================================== // Turn error handling on or off.. function show_errors() { $this->show_errors = true; } function hide_errors() { $this->show_errors = false; } // ================================================================== // Kill cached query results function flush() { // Get rid of these $this->last_result = null; $this->col_info = null; $this->last_query = null; } // ================================================================== // Basic Query - see docs for more detail function query($query) { // Flush cached values.. $this->flush(); // Log how the function was called $this->func_call = "\$db->query(\"$query\")"; // Keep track of the last query for debug.. $this->last_query = $query; // Perform the query via std mysql_query function.. $this->result = mysql_query($query, $this->dbh); ++$this->querycount; // If there was an insert, delete or update see how many rows were affected // (Also, If there there was an insert take note of the insert_id $query_type = array('insert','delete','update','replace'); // loop through the above array foreach ( $query_type as $word ) { // This is true if the query starts with insert, delete or update if ( preg_match("/^\\s*$word /i",$query) ) { $this->rows_affected = mysql_affected_rows(); // This gets the insert ID if ( $word == 'insert' || $word == 'replace' ) { $this->insert_id = mysql_insert_id($this->dbh); } $this->result = false; } } if ( mysql_error() ) { // If there is an error then take note of it.. $this->print_error(); } else { // In other words if this was a select statement.. if ( $this->result ) { // ======================================================= // Take note of column info $i=0; while ($i < @mysql_num_fields($this->result)) { $this->col_info[$i] = @mysql_fetch_field($this->result); $i++; } // ======================================================= // Store Query Results $i=0; while ( $row = @mysql_fetch_object($this->result) ) { // Store relults as an objects within main array $this->last_result[$i] = $row; $i++; } // Log number of rows the query returned $this->num_rows = $i; @mysql_free_result($this->result); // If there were results then return true for $db->query if ( $i ) { return true; } else { return false; } } else { // Update insert etc. was good.. return true; } } } // ================================================================== // Get one variable from the DB - see docs for more detail function get_var($query=null, $x=0, $y=0) { // Log how the function was called $this->func_call = "\$db->get_var(\"$query\",$x,$y)"; // If there is a query then perform it if not then use cached results.. if ( $query ) { $this->query($query); } // Extract var out of cached results based x,y vals if ( $this->last_result[$y] ) { $values = array_values(get_object_vars($this->last_result[$y])); } // If there is a value return it else return null return (isset($values[$x]) && $values[$x]!=='')?$values[$x]:null; } // ================================================================== // Get one row from the DB - see docs for more detail function get_row($query=null, $output=OBJECT, $y=0) { // Log how the function was called $this->func_call = "\$db->get_row(\"$query\",$output,$y)"; // If there is a query then perform it if not then use cached results.. if ( $query ) { $this->query($query); } // If the output is an object then return object using the row offset.. if ( $output == OBJECT ) { return $this->last_result[$y]?$this->last_result[$y]:null; } // If the output is an associative array then return row as such.. elseif ( $output == ARRAY_A ) { return $this->last_result[$y]?get_object_vars($this->last_result[$y]):null; } // If the output is an numerical array then return row as such.. elseif ( $output == ARRAY_N ) { return $this->last_result[$y]?array_values(get_object_vars($this->last_result[$y])):null; } // If invalid output type was specified.. else { $this->print_error(" \$db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N"); } } // ================================================================== // Function to get 1 column from the cached result set based in X index // se docs for usage and info function get_col($query=null,$x=0) { // If there is a query then perform it if not then use cached results.. if ( $query ) { $this->query($query); } // Extract the column values for ( $i=0; $i < count($this->last_result); $i++ ) { $new_array[$i] = $this->get_var(null,$x,$i); } return $new_array; } // ================================================================== // Return the the query as a result set - see docs for more details function get_results($query=null, $output = OBJECT) { // Log how the function was called $this->func_call = "\$db->get_results(\"$query\", $output)"; // If there is a query then perform it if not then use cached results.. if ( $query ) { $this->query($query); } // Send back array of objects. Each row is an object if ( $output == OBJECT ) { return $this->last_result; } elseif ( $output == ARRAY_A || $output == ARRAY_N ) { if ( $this->last_result ) { $i=0; foreach( $this->last_result as $row ) { $new_array[$i] = get_object_vars($row); if ( $output == ARRAY_N ) { $new_array[$i] = array_values($new_array[$i]); } $i++; } return $new_array; } else { return null; } } } // ================================================================== // Function to get column meta data info pertaining to the last query // see docs for more info and usage function get_col_info($info_type='name', $col_offset=-1) { if ( $this->col_info ) { if ( $col_offset == -1 ) { $i=0; foreach($this->col_info as $col ) { $new_array[$i] = $col->{$info_type}; $i++; } return $new_array; } else { return $this->col_info[$col_offset]->{$info_type}; } } } } $wpdb = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST); ?>