feat: handle invalid PHP files with InvalidPHPFileException

src/Exceptions/InvalidPHPFileException.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace RonasIT\Larabuilder\Exceptions;
+
+use Exception;
+
+class InvalidPHPFileException extends Exception
+{
+    public function __construct(string $filePath)
+    {
+        parent::__construct("Cannot parse PHP file: {$filePath}");
+    }
+}

src/PHPFileBuilder.php

@@ -2,13 +2,15 @@
 
 namespace RonasIT\Larabuilder;
 
+use PhpParser\Error;
 use PhpParser\ParserFactory;
 use RonasIT\Larabuilder\NodeTraverser;
 use RonasIT\Larabuilder\Enums\AccessModifierEnum;
 use PhpParser\NodeVisitor\CloningVisitor;
 use PhpParser\NodeVisitor\ParentConnectingVisitor;
 use RonasIT\Larabuilder\Visitors\SetPropertyValue;
 use RonasIT\Larabuilder\Visitors\AddArrayPropertyItem;
+use RonasIT\Larabuilder\Exceptions\InvalidPHPFileException;
 
 class PHPFileBuilder
 {
@@ -23,8 +25,14 @@ public function __construct(
 
         $code = file_get_contents($this->filePath);
 
-        $this->syntaxTree = $parser->parse($code);
+        try {
+            $this->syntaxTree = $parser->parse($code);
+        } catch (Error $e) {
+            throw new InvalidPHPFileException($this->filePath);
+        }
+
         $this->oldTokens = $parser->getTokens();
+
         $this->traverser = new NodeTraverser();
     }
 

tests/PHPFileBuilderTest.php

@@ -4,6 +4,7 @@
 
 use RonasIT\Larabuilder\PHPFileBuilder;
 use RonasIT\Larabuilder\Enums\AccessModifierEnum;
+use RonasIT\Larabuilder\Exceptions\InvalidPHPFileException;
 use RonasIT\Larabuilder\Exceptions\UnexpectedPropertyTypeException;
 use RonasIT\Larabuilder\Tests\Support\Traits\PHPFileBuilderTestMockTrait;
 
@@ -88,11 +89,22 @@ public function testAddArrayPropertyItemThrowsException(): void
             $this->callFileGetContent('some_file_path.php', 'class_with_array_properties.php'),
         );
 
-        $this->expectException(UnexpectedPropertyTypeException::class);
-        $this->expectExceptionMessage("Property 'notArray' has unexpected type. Expected 'array', actual 'bool'");
+        $this->assertExceptionThrew(UnexpectedPropertyTypeException::class, "Property 'notArray' has unexpected type. Expected 'array', actual 'bool'.");
 
         (new PHPFileBuilder('some_file_path.php'))
             ->addArrayPropertyItem('notArray', 'value')
             ->save();
     }
+
+    public function testInvalidPhpFileThrowsException(): void
+    {
+        $this->mockNativeFunction(
+            'RonasIT\Larabuilder',
+            $this->callFileGetContent('some_file_path.php', 'invalid_file.php'),
+        );
+
+        $this->assertExceptionThrew(InvalidPHPFileException::class, 'Cannot parse PHP file: some_file_path.php');
+
+        new PHPFileBuilder('some_file_path.php');
+    }
 }

tests/fixtures/PHPFileBuilderTest/original/invalid_file.php

@@ -0,0 +1,3 @@
+<?php
+
+public $value = 123;