fix(validation): add input validation for port exposes and port mappings fields

app/Livewire/Project/Application/General.php

@@ -153,8 +153,8 @@ class General extends Component
             'staticImage' => 'required',
             'baseDirectory' => array_merge(['required'], array_slice(ValidationPatterns::directoryPathRules(), 1)),
             'publishDirectory' => ValidationPatterns::directoryPathRules(),
-            'portsExposes' => 'required',
-            'portsMappings' => 'nullable',
+            'portsExposes' => ['required', 'string', 'regex:/^(\d+)(,\d+)*$/'],
+            'portsMappings' => ValidationPatterns::portMappingRules(),
             'customNetworkAliases' => 'nullable',
             'dockerfile' => 'nullable',
             'dockerRegistryImageName' => 'nullable',
@@ -209,6 +209,8 @@ class General extends Component
                 'staticImage.required' => 'The Static Image field is required.',
                 'baseDirectory.required' => 'The Base Directory field is required.',
                 'portsExposes.required' => 'The Exposed Ports field is required.',
+                'portsExposes.regex' => 'Ports exposes must be a comma-separated list of port numbers (e.g. 3000,3001).',
+                ...ValidationPatterns::portMappingMessages(),
                 'isStatic.required' => 'The Static setting is required.',
                 'isStatic.boolean' => 'The Static setting must be true or false.',
                 'isSpa.required' => 'The SPA setting is required.',
@@ -752,6 +754,12 @@ class General extends Component
             $this->authorize('update', $this->application);
 
             $this->resetErrorBag();
+
+            $this->portsExposes = str($this->portsExposes)->replace(' ', '')->trim()->toString();
+            if ($this->portsMappings) {
+                $this->portsMappings = str($this->portsMappings)->replace(' ', '')->trim()->toString();
+            }
+
             $this->validate();
 
             $oldPortsExposes = $this->application->ports_exposes;