db: use builtin classloader, lowercase class files

1 files changed, 71 insertions, 0 deletions

diff --git a/classes/db/mysql.php b/classes/db/mysql.php
new file mode 100644
index 000000000..170628304
--- /dev/null
+++ b/classes/db/mysql.php
@@ -0,0 +1,71 @@
+<?php
+
+class Db_Mysql extends Db_Abstract
+{
+    public function connect($host, $user, $pass, $db)
+    {
+        $link = mysql_connect($host, $user, $pass);
+        if ($link) {
+            $result = mysql_select_db($db, $link);
+            if (!$result) {
+                die("Can't select DB: " . mysql_error($link));
+            }
+            $this->dbconn = $link;
+            return $link;
+        } else {
+            die("Unable to connect to database (as $user to $host, database $db): " . mysql_error());
+        }
+    }
+
+    public function init()
+    {
+        db_query($this->dbconn, "SET time_zone = '+0:0'");
+
+        if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
+            db_query($this->dbconn, "SET NAMES " . MYSQL_CHARSET);
+        }
+    }
+
+    public function escape_string($s, $strip_tags = true)
+    {
+        if ($strip_tags) $s = strip_tags($s);
+        return mysql_real_escape_string($s);
+    }
+
+    public function query($query, $die_on_error = true)
+    {
+        $result = mysql_query($query, $this->dbconn);
+        if (!$result) {
+            $query = htmlspecialchars($query);
+            if ($die_on_error) {
+                die("Query <i>$query</i> failed: " . ($this->dbconn ? mysql_error($this->dbconn) : "No connection"));
+            }
+        }
+        return $result;
+    }
+
+    public function fetch_assoc($result) {
+        return mysql_fetch_assoc($result);
+    }
+
+    public function num_rows($result) {
+        return mysql_num_rows($result);
+    }
+
+    public function fetch_result($result, $row, $param) {
+        // I hate incoherent naming of PHP functions
+        return mysql_result($result, $row, $param);
+    }
+
+    public function close() {
+        return mysql_close($this->dbconn);
+    }
+
+    public function affected_rows($result) {
+        return mysql_affected_rows($this->dbconn);
+    }
+
+    public function last_error() {
+        return mysql_error($this->dbconn);
+    }
+}