php 8.1 changes (#6)

* Update sql_query.php

* Update sql_query_db.php

* Update sql_query_pdo.php

* Update sql_query_result.php

sql_query.php

@@ -43,15 +43,15 @@
 	$text = $language->get();
 
 // load editor preferences/defaults
-	$setting_size = ($_SESSION["editor"]["font_size"]["text"] != '') ? $_SESSION["editor"]["font_size"]["text"] : '12px';
-	$setting_theme = ($_SESSION["editor"]["theme"]["text"] != '') ? $_SESSION["editor"]["theme"]["text"] : 'cobalt';
-	$setting_invisibles = ($_SESSION["editor"]["invisibles"]["boolean"] != '') ? $_SESSION["editor"]["invisibles"]["boolean"] : 'false';
-	$setting_indenting = ($_SESSION["editor"]["indent_guides"]["boolean"] != '') ? $_SESSION["editor"]["indent_guides"]["boolean"] : 'false';
-	$setting_numbering = ($_SESSION["editor"]["line_numbers"]["boolean"] != '') ? $_SESSION["editor"]["line_numbers"]["boolean"] : 'true';
+	$setting_size = (!empty($_SESSION["editor"]["font_size"]["text"])) ? $_SESSION["editor"]["font_size"]["text"] : '12px';
+	$setting_theme = (!empty($_SESSION["editor"]["theme"]["text"])) ? $_SESSION["editor"]["theme"]["text"] : 'cobalt';
+	$setting_invisibles = (!empty($_SESSION["editor"]["invisibles"]["boolean"])) ? $_SESSION["editor"]["invisibles"]["boolean"] : 'false';
+	$setting_indenting = (!empty($_SESSION["editor"]["indent_guides"]["boolean"])) ? $_SESSION["editor"]["indent_guides"]["boolean"] : 'false';
+	$setting_numbering = (!empty($_SESSION["editor"]["line_numbers"]["boolean"])) ? $_SESSION["editor"]["line_numbers"]["boolean"] : 'true';
 
 //get the html values and set them as variables
-	$code = trim($_POST["code"]);
-	$command = trim($_POST["command"]);
+	$code = trim($_POST["code"] ?? '');
+	$command = trim($_POST["command"] ?? '');
 
 //check the captcha
 	$command_authorized = false;
@@ -219,7 +219,7 @@
 	echo "<br>";
 
 //html form
-	echo "<input type='hidden' name='id' value='".escape($_REQUEST['id'])."'>\n"; //sql db id
+	echo "<input type='hidden' name='id' value='".escape($_REQUEST['id'] ?? '')."'>\n"; //sql db id
 	echo "<textarea name='command' id='command' style='display: none;'></textarea>";
 	echo "<table cellpadding='0' cellspacing='0' border='0' style='width: 100%;'>\n";
 	echo "	<tr>";
@@ -240,7 +240,7 @@
 	?>
 	<table cellpadding='0' cellspacing='0' border='0' style='width: 100%;'>
 		<tr>
-			<td valign='middle' style='padding: 0 6px;' width='100%'><span id='description'><?php echo $text['description-'.$handler]; ?></span></td>
+			<td valign='middle' style='padding: 0 6px;' width='100%'><span id='description'><?php echo !empty($text['description-'.!empty($handler)]); ?></span></td>
 			<td valign='middle' style='padding: 0;'><img src='resources/images/blank.gif' style='width: 1px; height: 30px; border: none;'></td>
 			<td valign='middle' style='padding-left: 6px;'><img src='resources/images/icon_numbering.png' title='Toggle Line Numbers' class='control' onclick="toggle_option('numbering');"></td>
 			<td valign='middle' style='padding-left: 6px;'><img src='resources/images/icon_invisibles.png' title='Toggle Invisibles' class='control' onclick="toggle_option('invisibles');"></td>

sql_query_db.php

@@ -49,8 +49,8 @@
 	require_once "resources/paging.php";
 
 //get variables used to control the order
-	$order_by = $_GET["order_by"];
-	$order = $_GET["order"];
+	$order_by = $_GET["order_by"] ?? '';
+	$order = $_GET["order"] ?? '';
 
 //show the content
 
@@ -77,7 +77,7 @@
 		$num_rows = $database->select($sql, null, 'column');
 
 	//prepare to page the results
-		$rows_per_page = ($_SESSION['domain']['paging']['numeric'] != '') ? $_SESSION['domain']['paging']['numeric'] : 50;
+		$rows_per_page = (!empty($_SESSION['domain']['paging']['numeric'])) ? $_SESSION['domain']['paging']['numeric'] : 50;
 		$param = "";
 		$page = $_GET['page'];
 		if (strlen($page) == 0) { $page = 0; $_GET['page'] = 0; }

sql_query_pdo.php

@@ -44,7 +44,7 @@
 	}
 
 //get the db connection information
-	if (is_uuid($_REQUEST['id'])) {
+	if (!empty($_REQUEST['id']) && is_uuid($_REQUEST['id'])) {
 		$sql = "select * from v_databases ";
 		$sql .= "where database_uuid = :database_uuid ";
 		$parameters['database_uuid'] = $_REQUEST['id'];

sql_query_result.php

@@ -217,7 +217,7 @@
 		if ($sql_type == "inserts") {
 			echo $header;
 
-			$sql = trim($sql);
+			$sql = trim($sql ?? '');
 
 			//get the table data
 				$sql = (strlen($sql_cmd) == 0 && in_array($table_name, $tables)) ? "select * from ".$table_name : $sql_cmd;