db_host = $db_host; $this->db_port = ($db_port ? $db_port : 5432); $this->db_user = $db_user; $this->db_pass = $db_pass; $this->db_name = $db_name; if (!$this->connection = pg_connect("host=$this->db_host port=$this->db_port dbname=$this->db_name user=$this->db_user password=$this->db_pass")) { $this->messages .= "ER: Could not connect to database server.\n"; return false; }; $this->messages .= "OK: Database connection successful.\n"; return true; } /* ---------------------------------------------------------------------------------------- */ function db_close() { // Close the database connection. if ($result = pg_close($db->connection)) { $this->messages .= "OK: Database connection closed.\n"; return $result; } else { return $result; } } /* ---------------------------------------------------------------------------------------- */ function run_query($query) { // Run a query against the database and return an array of the results. $query_results = array(); $result = pg_query($this->connection, $query); while ($row = pg_fetch_assoc($result)) { $query_results[] = $row; } return $query_results; } /* ---------------------------------------------------------------------------------------- */ function new_query($query) { return pg_query($this->connection, $query); } /* ---------------------------------------------------------------------------------------- */ function fetch_row_assoc($result) { return pg_fetch_assoc($result); } /* ---------------------------------------------------------------------------------------- */ function num_rows($result) { // return the number of rows returned by the query. return pg_num_rows($result); } /* ---------------------------------------------------------------------------------------- */ function html_table($query) { // run the query and output the results as a HTML table. $results = $this->run_query($query); /* start with the headers */ $table = ''; foreach ($results[0] as $key => $column) { $table .= ""; } $table .= ''; /* now create the actual rows */ foreach ($results as $row) { $table .= ''; foreach ($row as $key => $value) { $table .= ""; } $table .= ''; } /* close the table */ $table .= '

$key
$value

'; return $table; } } /* ---------------------------------------------------------------------------------------- */ function escape_array(&$item, $key = '') { if (get_magic_quotes_gpc()) { $item = stripslashes($item); } $item = pg_escape_string($item); } ?>