Initial commit

Signed-off-by: Luke Tainton <luke@tainton.uk>

hesk/inc/database.inc.php

@@ -0,0 +1,259 @@
+<?php
+/**
+ *
+ * This file is part of HESK - PHP Help Desk Software.
+ *
+ * (c) Copyright Klemen Stirn. All rights reserved.
+ * https://www.hesk.com
+ *
+ * For the full copyright and license agreement information visit
+ * https://www.hesk.com/eula.php
+ *
+ */
+
+/* Check if this is a valid include */
+if (!defined('IN_SCRIPT')) {die('Invalid attempt');} 
+
+
+function hesk_dbCollate()
+{
+    global $hesklang;
+
+    // MySQL vesions prior to 5.6 don't support some collations
+    if ( in_array($hesklang['_COLLATE'], array('utf8_croatian_ci', 'utf8_german2_ci', 'utf8_vietnamese_ci')) )
+    {
+        if ( version_compare( hesk_dbResult( hesk_dbQuery('SELECT VERSION() AS version') ), '5.6', '<') )
+        {
+            $hesklang['_COLLATE'] = 'utf8_general_ci';
+        }
+    }
+
+    return hesk_dbEscape($hesklang['_COLLATE']);
+
+} // END hesk_dbCollate()
+
+
+function hesk_dbSetNames()
+{
+	global $hesk_settings, $hesk_db_link;
+
+    if ($hesk_settings['db_vrsn'])
+    {
+		mysql_set_charset('utf8', $hesk_db_link);
+    }
+    else
+    {
+    	hesk_dbQuery("SET NAMES 'utf8'");
+    }
+
+} // END hesk_dbSetNames()
+
+
+function hesk_dbFormatEmail($email, $field = 'email')
+{
+	global $hesk_settings;
+
+	$email = hesk_dbLike($email);    
+
+	if ($hesk_settings['multi_eml'])
+	{
+		return " (`".hesk_dbEscape($field)."` LIKE '".hesk_dbEscape($email)."' OR `".hesk_dbEscape($field)."` LIKE '%,".hesk_dbEscape($email)."' OR `".hesk_dbEscape($field)."` LIKE '".hesk_dbEscape($email).",%' OR `".hesk_dbEscape($field)."` LIKE '%,".hesk_dbEscape($email).",%') ";
+	}
+	else
+	{
+		return " `".hesk_dbEscape($field)."` LIKE '".hesk_dbEscape($email)."' ";
+	}
+
+} // END hesk_dbFormatEmail()
+
+
+function hesk_dbTime()
+{
+	$res = hesk_dbQuery("SELECT NOW()");
+	return strtotime(hesk_dbResult($res,0,0));
+} // END hesk_dbTime()
+
+
+function hesk_dbSetTimezone()
+{
+    global $hesk_settings;
+
+    hesk_dbQuery('SET time_zone = "'.hesk_timeToHHMM(date('Z')).'"');
+
+    return true;
+} // END hesk_dbSetTimezone()
+
+
+function hesk_dbEscape($in)
+{
+	global $hesk_db_link;
+
+    $in = mysql_real_escape_string(stripslashes($in), $hesk_db_link);
+    $in = str_replace('`','&#96;',$in);
+
+    return $in;
+} // END hesk_dbEscape()
+
+
+function hesk_dbLike($in)
+{
+	return str_replace( array('\\', '_', '%'), array('\\\\', '\\\\_', '\\\\%'), $in); // '
+} // END hesk_dbLike()
+
+
+function hesk_dbConnect()
+{
+	global $hesk_settings;
+	global $hesk_db_link;
+    global $hesklang;
+
+    // Do we have an existing active link?
+    if ($hesk_db_link)
+    {
+        return $hesk_db_link;
+    }
+
+    // Is mysql supported?
+    if ( ! function_exists('mysql_connect') )
+    {
+    	die($hesklang['emp']);
+    }
+
+    // Connect to the database
+    $hesk_db_link = @mysql_connect($hesk_settings['db_host'], $hesk_settings['db_user'], $hesk_settings['db_pass']);
+
+	// Errors?
+    if ( ! $hesk_db_link)
+    {
+    	if ($hesk_settings['debug_mode'])
+        {
+			hesk_error("$hesklang[cant_connect_db]</p><p>$hesklang[mysql_said]:<br />".mysql_error()."</p>");
+        }
+        else
+        {
+			hesk_error("$hesklang[cant_connect_db]</p><p>$hesklang[contact_webmsater] <a href=\"mailto:$hesk_settings[webmaster_mail]\">$hesk_settings[webmaster_mail]</a></p>");
+        }
+    }
+
+    if ( ! @mysql_select_db($hesk_settings['db_name'], $hesk_db_link))
+    {
+    	if ($hesk_settings['debug_mode'])
+        {
+			hesk_error("$hesklang[cant_connect_db]</p><p>$hesklang[mysql_said]:<br />".mysql_error()."</p>");
+        }
+        else
+        {
+			hesk_error("$hesklang[cant_connect_db]</p><p>$hesklang[contact_webmsater] <a href=\"mailto:$hesk_settings[webmaster_mail]\">$hesk_settings[webmaster_mail]</a></p>");
+        }
+    }
+
+    // Check MySQL/PHP version and set encoding to utf8
+    hesk_dbSetNames();
+
+    // Set the correct timezone
+    hesk_dbSetTimezone();
+
+    return $hesk_db_link;
+
+} // END hesk_dbConnect()
+
+
+function hesk_dbClose()
+{
+	global $hesk_db_link;
+
+    return @mysql_close($hesk_db_link);
+
+} // END hesk_dbClose()
+
+
+function hesk_dbQuery($query)
+{
+    global $hesk_last_query;
+    global $hesk_db_link;
+    global $hesklang, $hesk_settings;
+
+    if ( ! $hesk_db_link && ! hesk_dbConnect())
+    {
+        return false;
+    }
+
+    $hesk_last_query = $query;
+
+    #echo "<p>EXPLAIN $query</p>\n";
+
+    if ($res = @mysql_query($query, $hesk_db_link))
+    {
+    	return $res;
+    }
+    elseif ($hesk_settings['debug_mode'])
+    {
+	    hesk_error("$hesklang[cant_sql]: $query</p><p>$hesklang[mysql_said]:<br />".mysql_error()."</p>");
+    }
+    else
+    {
+	    hesk_error("$hesklang[cant_sql]</p><p>$hesklang[contact_webmsater] <a href=\"mailto:$hesk_settings[webmaster_mail]\">$hesk_settings[webmaster_mail]</a></p>");
+    }
+
+} // END hesk_dbQuery()
+
+
+function hesk_dbFetchAssoc($res)
+{
+
+    return @mysql_fetch_assoc($res);
+
+} // END hesk_FetchAssoc()
+
+
+function hesk_dbFetchRow($res)
+{
+
+    return @mysql_fetch_row($res);
+
+} // END hesk_FetchRow()
+
+
+function hesk_dbResult($res, $row = 0, $column = 0)
+{
+
+    return @mysql_result($res, $row, $column);
+
+} // END hesk_dbResult()
+
+
+function hesk_dbInsertID()
+{
+	global $hesk_db_link;
+
+    if ($lastid = @mysql_insert_id($hesk_db_link))
+    {
+        return $lastid;
+    }
+
+} // END hesk_dbInsertID()
+
+
+function hesk_dbFreeResult($res)
+{
+
+    return mysql_free_result($res);
+
+} // END hesk_dbFreeResult()
+
+
+function hesk_dbNumRows($res)
+{
+
+    return @mysql_num_rows($res);
+
+} // END hesk_dbNumRows()
+
+
+function hesk_dbAffectedRows()
+{
+	global $hesk_db_link;
+
+    return @mysql_affected_rows($hesk_db_link);
+
+} // END hesk_dbAffectedRows()