db: use builtin classloader, lowercase class files

1 files changed, 80 insertions, 0 deletions

diff --git a/classes/db/pgsql.php b/classes/db/pgsql.php
new file mode 100644
index 000000000..39ed181d7
--- /dev/null
+++ b/classes/db/pgsql.php
@@ -0,0 +1,80 @@
+<?php
+
+class Db_Pgsql extends Db_Abstract
+{
+    public function connect($host, $user, $pass, $db)
+    {
+        $string = "dbname=$db user=$user";
+
+        if ($pass) {
+            $string .= " password=$pass";
+        }
+
+        if ($host) {
+            $string .= " host=$host";
+        }
+
+        if (defined('DB_PORT')) {
+            $string = "$string port=" . DB_PORT;
+        }
+
+        $link = pg_connect($string);
+
+        if (!$link) {
+            die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
+        }
+
+        $this->dbconn = $link;
+        return $link;
+    }
+
+    public function init()
+    {
+        pg_query($this->dbconn, "set client_encoding = 'UTF-8'");
+        pg_set_client_encoding("UNICODE");
+        pg_query($this->dbconn, "set datestyle = 'ISO, european'");
+        pg_query($this->dbconn, "set TIME ZONE 0");
+    }
+
+    public function escape_string($s, $strip_tags = true)
+    {
+        if ($strip_tags) $s = strip_tags($s);
+        return pg_escape_string($s);
+    }
+
+    public function query($query, $die_on_error = true)
+    {
+        $result = pg_query($this->dbconn, $query);
+        if (!$result) {
+            $query = htmlspecialchars($query); // just in case
+            if ($die_on_error) {
+                die("Query <i>$query</i> failed [$result]: " . ($this->dbconn ? pg_last_error($this->dbconn) : "No connection"));
+            }
+        }
+        return $result;
+    }
+
+    public function fetch_assoc($result) {
+        return pg_fetch_assoc($result);
+    }
+
+    public function num_rows($result) {
+        return pg_num_rows($result);
+    }
+
+    public function fetch_result($result, $row, $param) {
+        return pg_fetch_result($result, $row, $param);
+    }
+
+    public function close() {
+        return pg_close($this->dbconn);
+    }
+
+    public function affected_rows($result) {
+        return pg_affected_rows($result);
+    }
+
+    public function last_error() {
+        return pg_last_error($this->dbconn);
+    }
+}