Add predefined accessors Fenom::ACCESSOR_PROPERY and Fenom::ACCESSOR_METHOD

sandbox/fenom.php

@@ -7,8 +7,8 @@ require_once __DIR__.'/../tests/tools.php';
 
 $fenom = Fenom::factory(__DIR__.'/templates', __DIR__.'/compiled');
 $fenom->setOptions(Fenom::AUTO_RELOAD | Fenom::FORCE_COMPILE);
-$fenom->addAccessorSmart('g', 'App::$q->get', Fenom::ACCESSOR_CALL);
+$fenom->addAccessorSmart('fetch', 'fetch', Fenom::ACCESSOR_METHOD);
-var_dump($fenom->compileCode('{$.g("env")}')->getBody());
+var_dump($fenom->compileCode('{$.fetch("template.tpl")}')->getBody());
 //var_dump($fenom->compile("bug158/main.tpl", [])->getTemplateCode());
 //var_dump($fenom->display("bug158/main.tpl", []));
 // $fenom->getTemplate("problem.tpl");

src/Fenom.php

@@ -57,6 +57,8 @@ class Fenom
     const ACCESSOR_CUSTOM   = null;
     const ACCESSOR_VAR      = 'Fenom\Accessor::parserVar';
     const ACCESSOR_CALL     = 'Fenom\Accessor::parserCall';
+    const ACCESSOR_PROPERTY = 'Fenom\Accessor::parserProperty';
+    const ACCESSOR_METHOD   = 'Fenom\Accessor::parserMethod';
 
     public static $charset = "UTF-8";
 
@@ -815,7 +817,7 @@ class Fenom
     /**
      * Add global accessor ($.)
      * @param string $name
-     * @param callable|string $accessor
+     * @param mixed $accessor
      * @param string $parser
      * @return Fenom
      */

src/Fenom/Accessor.php

@@ -28,16 +28,53 @@ class Accessor {
         'env'     => '$_ENV'
     );
 
-    public static function parserVar($var, Tokenizer $tokens, Template $tpl, &$is_var) {
+    /**
+     * @param string $var variable expression on PHP ('App::get("storage")->user')
+     * @param Tokenizer $tokens
+     * @param Template $tpl
+     * @param $is_var
+     * @return string
+     */
+    public static function parserVar($var, Tokenizer $tokens, Template $tpl, &$is_var)
+    {
         $is_var = true;
         return $tpl->parseVariable($tokens, $var);
     }
 
-
+    /**
-    public static function parserCall($call, Tokenizer $tokens, Template $tpl) {
+     * @param string $call method name expression on PHP ('App::get("storage")->getUser')
+     * @param Tokenizer $tokens
+     * @param Template $tpl
+     * @return string
+     */
+    public static function parserCall($call, Tokenizer $tokens, Template $tpl)
+    {
         return $call.$tpl->parseArgs($tokens);
     }
 
+    /**
+     * @param string $prop fenom's property name
+     * @param Tokenizer $tokens
+     * @param Template $tpl
+     * @param $is_var
+     * @return string
+     */
+    public static function parserProperty($prop, Tokenizer $tokens, Template $tpl, &$is_var)
+    {
+        return self::parserVar('$tpl->getStorage()->'.$prop, $tokens, $tpl, $is_var);
+    }
+
+    /**
+     * @param string $method fenom's method name
+     * @param Tokenizer $tokens
+     * @param Template $tpl
+     * @return string
+     */
+    public static function parserMethod($method, Tokenizer $tokens, Template $tpl)
+    {
+        return self::parserCall('$tpl->getStorage()->'.$method, $tokens, $tpl);
+    }
+
     /**
      * Accessor for global variables
      * @param Tokenizer $tokens
@@ -70,6 +107,9 @@ class Accessor {
         }
     }
 
+    /**
+     * @return string
+     */
     public static function version()
     {
         return 'Fenom::VERSION';

tests/cases/Fenom/AccessorTest.php

@@ -227,4 +227,33 @@ class AccessorTest  extends TestCase
     public function testFetchInvalidTpl($tpl, $exception, $message) {
         $this->execError($tpl, $exception, $message);
     }
+
+    public function getThree() {
+        return 3;
+    }
+
+    public static function providerSmartAccessor() {
+        return array(
+            ['acc', '$tpl->getStorage()->test->values', \Fenom::ACCESSOR_VAR, '{$.acc.three}', '3'],
+            ['acc', '$tpl->getStorage()->test->getThree', \Fenom::ACCESSOR_CALL, '{$.acc()}', '3'],
+            ['acc', 'three', \Fenom::ACCESSOR_PROPERTY, '{$.acc}', '3'],
+            ['acc', 'templateExists', \Fenom::ACCESSOR_METHOD, '{$.acc("persist:pipe.tpl")}', '1']
+        );
+    }
+
+    /**
+     * @group testSmartAccessor
+     * @dataProvider providerSmartAccessor
+     * @param $name
+     * @param $accessor
+     * @param $type
+     * @param $code
+     * @param $result
+     */
+    public function testSmartAccessor($name, $accessor, $type, $code, $result) {
+        $this->fenom->test = $this;
+        $this->fenom->three = 3;
+        $this->fenom->addAccessorSmart($name, $accessor, $type);
+        $this->assertRender($code, $result, $this->getVars());
+    }
 }