From 8c0496f74c60e47d9e2f87bb107d79b99c0070aa Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 15 Mar 2013 19:54:18 +0400
Subject: Revert "Rewrote database support to classes, Fixed strict warning in
 sanitizedummy.php"

This reverts commit 65d0cc64a2ca1ce259fbba501b13deaf1870e540.
---
 include/db.php | 135 +++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 102 insertions(+), 33 deletions(-)

(limited to 'include/db.php')

diff --git a/include/db.php b/include/db.php
index 28718fb02..f1a7af363 100644
--- a/include/db.php
+++ b/include/db.php
@@ -2,68 +2,137 @@
 
 require_once "config.php";
 
-$db_class = 'Db_'.ucfirst(DB_TYPE);
-$db_class_file = 'classes/' . str_replace('_', '/', $db_class) . '.php';
-
-require_once "classes/Db/Interface.php";
-require_once "classes/Db/Abstract.php";
-require_once $db_class_file;
-
-$db = $db_class::instance(); //  call_user_func(array($db_class, 'instance'));
-
-function db_connect($host, $user, $pass, $db_name) {
-    global $db;
-    return $db->connect($host, $user, $pass, $db_name);
+function db_connect($host, $user, $pass, $db) {
+	if (DB_TYPE == "pgsql") {
+
+		$string = "dbname=$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());
+		}
+
+		return $link;
+
+	} else if (DB_TYPE == "mysql") {
+		$link = mysql_connect($host, $user, $pass);
+		if ($link) {
+			$result = mysql_select_db($db, $link);
+			if (!$result) {
+				die("Can't select DB: " . mysql_error($link));
+			}
+			return $link;
+		} else {
+			die("Unable to connect to database (as $user to $host, database $db): " . mysql_error());
+		}
+	}
 }
 
 function db_escape_string($s, $strip_tags = true) {
-    global $db;
-    return $db->escape_string($s, $strip_tags);
+	if ($strip_tags) $s = strip_tags($s);
+
+	if (DB_TYPE == "pgsql") {
+		return pg_escape_string($s);
+	} else {
+		return mysql_real_escape_string($s);
+	}
 }
 
 function db_query($link, $query, $die_on_error = true) {
-    global $db;
-    return $db->query($query, $die_on_error);
+	if (DB_TYPE == "pgsql") {
+		$result = pg_query($link, $query);
+		if (!$result) {
+			$query = htmlspecialchars($query); // just in case
+			if ($die_on_error) {
+				die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
+			}
+		}
+		return $result;
+	} else if (DB_TYPE == "mysql") {
+		$result = mysql_query($query, $link);
+		if (!$result) {
+			$query = htmlspecialchars($query);
+			if ($die_on_error) {
+				die("Query <i>$query</i> failed: " . ($link ? mysql_error($link) : "No connection"));
+			}
+		}
+		return $result;
+	}
 }
 
 function db_fetch_assoc($result) {
-    global $db;
-    return $db->fetch_assoc($result);
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_assoc($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_fetch_assoc($result);
+	}
 }
 
+
 function db_num_rows($result) {
-    global $db;
-    return $db->num_rows($result);
+	if (DB_TYPE == "pgsql") {
+		return pg_num_rows($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_num_rows($result);
+	}
 }
 
 function db_fetch_result($result, $row, $param) {
-    global $db;
-    return $db->fetch_result($result, $row, $param);
+	if (DB_TYPE == "pgsql") {
+		return pg_fetch_result($result, $row, $param);
+	} else if (DB_TYPE == "mysql") {
+		// I hate incoherent naming of PHP functions
+		return mysql_result($result, $row, $param);
+	}
 }
 
 function db_unescape_string($str) {
-    global $db;
-    return $db->unescape_string($str);
+	$tmp = str_replace("\\\"", "\"", $str);
+	$tmp = str_replace("\\'", "'", $tmp);
+	return $tmp;
 }
 
 function db_close($link) {
-    global $db;
-    return $db->close();
+	if (DB_TYPE == "pgsql") {
+
+		return pg_close($link);
+
+	} else if (DB_TYPE == "mysql") {
+		return mysql_close($link);
+	}
 }
 
 function db_affected_rows($link, $result) {
-    global $db;
-    return $db->affected_rows($result);
+	if (DB_TYPE == "pgsql") {
+		return pg_affected_rows($result);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_affected_rows($link);
+	}
 }
 
 function db_last_error($link) {
-    global $db;
-    return $db->last_error();
+	if (DB_TYPE == "pgsql") {
+		return pg_last_error($link);
+	} else if (DB_TYPE == "mysql") {
+		return mysql_error($link);
+	}
 }
 
 function db_quote($str){
-    global $db;
-    return $db->quote($str);
+	return("'$str'");
 }
 
-?>
\ No newline at end of file
+?>
-- 
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