Fix routes generate not working with names containing : (cakephp#18676)

Author: markstory

src/Command/RoutesGenerateCommand.php

@@ -78,7 +78,7 @@ protected function _splitArgs(array $args): array
         $out = [];
         foreach ($args as $arg) {
             if (str_contains($arg, ':')) {
-                [$key, $value] = explode(':', $arg);
+                [$key, $value] = explode(':', $arg, 2);
                 if (in_array($value, ['true', 'false'], true)) {
                     $value = $value === 'true';
                 }

tests/TestCase/Command/RoutesCommandTest.php

@@ -299,6 +299,20 @@ public function testGenerateBoolParams(): void
         $this->assertOutputContains('> https://example.com/app/articles');
     }
 
+    public function testGenerateNameWithColon(): void
+    {
+        Configure::write('TestApp.routes', function ($routes): void {
+            $routes->connect(
+                '/example/update',
+                ['controller' => 'Example', 'action' => 'update'],
+                ['_name' => 'example:update'],
+            );
+        });
+        $this->exec('routes generate _name:example:update');
+        $this->assertExitCode(CommandInterface::CODE_SUCCESS);
+        $this->assertOutputContains('> /example/update');
+    }
+
     /**
      * Test generating URLs
      */