Fixed #3761 allowing all php8 versions

app/admin/powerDNS/refresh-ptr-records-submit.php

@@ -59,6 +59,9 @@ $Addresses->ptr_unlink_subnet_addresses ($subnet->id);
 // fetch all hosts
 $hosts   = $Addresses->fetch_subnet_addresses ($subnet->id, "ip_addr", "asc");
 
+// ignored
+$ignored = [];
+
 // create PTR records
 if (is_array($hosts) && sizeof($hosts)>0) {
 	foreach ($hosts as $h) {

app/subnets/addresses/print-address-table.php

@@ -263,7 +263,7 @@ else {
 			    # status icon
 			    if($subnet['pingSubnet']=="1") {
 				    //calculate
-				    $tDiff = time() - strtotime($addresses[$n]->lastSeen);
+				    $tDiff = !is_null($addresses[$n]->lastSeen)>0 ? time() - strtotime($addresses[$n]->lastSeen) : time();
 				    if($addresses[$n]->excludePing=="1" ) { $hStatus = "padded"; $hTooltip = ""; }
 				    elseif(is_null($addresses[$n]->lastSeen))   { $hStatus = "neutral"; $hTooltip = "rel='tooltip' data-container='body' data-html='true' data-placement='left' title='"._("Address was never online")."'"; }
 				    elseif($addresses[$n]->lastSeen == "0000-00-00 00:00:00") { $hStatus = "neutral"; 	$hTooltip = "rel='tooltip' data-container='body' data-html='true' data-placement='left' title='"._("Address is offline")."<hr>"._("Last seen").": "._("Never")."'";}

functions/checks/check_php_build.php

@@ -15,7 +15,7 @@ if(!defined('PHPIPAM_PHP_MIN'))
 define('PHPIPAM_PHP_MIN', "5.4");
 
 if(!defined('PHPIPAM_PHP_UNTESTED'))
-define('PHPIPAM_PHP_UNTESTED', "8.2");  // PHP 8.2 or greater is untested & unsupported
+define('PHPIPAM_PHP_UNTESTED', "9.0");  // PHP 8.2 or greater is untested & unsupported
 
 if (phpversion() >= PHPIPAM_PHP_UNTESTED) {
     $_SESSION['footer_warnings']['php_version'] = _('Unsupported PHP version ') . phpversion();

functions/classes/class.Common.php

@@ -1168,7 +1168,11 @@ class Common_functions  {
 	 * @param bool $permit_root_domain
 	 * @return bool|mixed
 	 */
-	public function validate_hostname($hostname, $permit_root_domain=true) {
+	public function validate_hostname($hostname = "", $permit_root_domain=true) {
+		// null hostname is invalid
+		if(is_null($hostname)) {
+			return false;
+		}
     	// first validate hostname
     	$valid =  (preg_match("/^([a-z_\d](-*[a-z_\d])*)(\.([a-z_\d](-*[a-z_\d])*))*$/i", $hostname) 	//valid chars check
 	            && preg_match("/^.{1,253}$/", $hostname) 										//overall length check

functions/classes/class.PDO.php

@@ -307,7 +307,7 @@ abstract class DB {
 			return $this->ctes_enabled;
 
 		$db = Config::ValueOf("db");
-		$ctes_enabled = filter_var($db['use_cte'], FILTER_VALIDATE_INT, ['options'=>['default' => 1, 'min_range' => 0, 'max_range' => 2]]);
+		$ctes_enabled = filter_var(@$db['use_cte'], FILTER_VALIDATE_INT, ['options'=>['default' => 1, 'min_range' => 0, 'max_range' => 2]]);
 
 		if ($ctes_enabled===0) {	            // Disable CTE Support
 			$this->ctes_enabled = false;
@@ -380,7 +380,7 @@ abstract class DB {
 		 * Reset engine type if set in config.php (MEMORY or InnoDB)
 		 */
 		$db = Config::ValueOf('db');
-		$tmptable_engine_type = ($db['tmptable_engine_type']=="InnoDB") ? "InnoDB" : "MEMORY";
+		$tmptable_engine_type = (@$db['tmptable_engine_type']=="InnoDB") ? "InnoDB" : "MEMORY";
 
 		try {
 			// Emulate SQL CTE query using temporary tables.