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81 lines
2.0 KiB
PHP
81 lines
2.0 KiB
PHP
<?php
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class Db_Pgsql extends Db_Abstract
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{
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public function connect($host, $user, $pass, $db)
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{
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$string = "dbname=$db user=$user";
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if ($pass) {
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$string .= " password=$pass";
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}
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if ($host) {
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$string .= " host=$host";
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}
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if (defined('DB_PORT')) {
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$string = "$string port=" . DB_PORT;
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}
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$link = pg_connect($string);
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if (!$link) {
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die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
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}
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$this->dbconn = $link;
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return $link;
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}
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public function init()
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{
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pg_query($this->dbconn, "set client_encoding = 'UTF-8'");
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pg_set_client_encoding("UNICODE");
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pg_query($this->dbconn, "set datestyle = 'ISO, european'");
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pg_query($this->dbconn, "set TIME ZONE 0");
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}
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public function escape_string($s, $strip_tags = true)
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{
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if ($strip_tags) $s = strip_tags($s);
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return pg_escape_string($s);
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}
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public function query($query, $die_on_error = true)
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{
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$result = pg_query($this->dbconn, $query);
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if (!$result) {
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$query = htmlspecialchars($query); // just in case
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if ($die_on_error) {
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die("Query <i>$query</i> failed [$result]: " . ($this->dbconn ? pg_last_error($this->dbconn) : "No connection"));
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}
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}
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return $result;
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}
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public function fetch_assoc($result) {
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return pg_fetch_assoc($result);
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}
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public function num_rows($result) {
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return pg_num_rows($result);
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}
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public function fetch_result($result, $row, $param) {
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return pg_fetch_result($result, $row, $param);
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}
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public function close() {
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return pg_close($this->dbconn);
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}
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public function affected_rows($result) {
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return pg_affected_rows($result);
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}
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public function last_error() {
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return pg_last_error($this->dbconn);
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}
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}
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