12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182 |
- <?php
- class Db_Pgsql implements IDb {
- private $link;
- function connect($host, $user, $pass, $db, $port) {
- $string = "dbname=$db user=$user";
- if ($pass) {
- $string .= " password=$pass";
- }
- if ($host) {
- $string .= " host=$host";
- }
- if (is_numeric($port) && $port > 0) {
- $string = "$string port=" . $port;
- }
- $this->link = pg_connect($string);
- if (!$this->link) {
- die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
- }
- $this->init();
- return $this->link;
- }
- function escape_string($s, $strip_tags = true) {
- if ($strip_tags) $s = strip_tags($s);
- return pg_escape_string($s);
- }
- function query($query, $die_on_error = true) {
- $result = pg_query($query);
- if (!$result) {
- $query = htmlspecialchars($query); // just in case
- user_error("Query $query failed: " . ($this->link ? pg_last_error($this->link) : "No connection"),
- $die_on_error ? E_USER_ERROR : E_USER_WARNING);
- }
- return $result;
- }
- function fetch_assoc($result) {
- return pg_fetch_assoc($result);
- }
- function num_rows($result) {
- return pg_num_rows($result);
- }
- function fetch_result($result, $row, $param) {
- return pg_fetch_result($result, $row, $param);
- }
- function close() {
- return pg_close($this->link);
- }
- function affected_rows($result) {
- return pg_affected_rows($result);
- }
- function last_error() {
- return pg_last_error($this->link);
- }
- function init() {
- $this->query("set client_encoding = 'UTF-8'");
- pg_set_client_encoding("UNICODE");
- $this->query("set datestyle = 'ISO, european'");
- $this->query("set TIME ZONE 0");
- return true;
- }
- }
- ?>
|