Add special PHP functions like echo or exit

Author: kylekatarnls

examples/assignation.js

@@ -0,0 +1,4 @@
+foo = "biz";
+bar = foo;
+
+echo(bar);

examples/assignation.php

@@ -0,0 +1,3 @@
+$foo = "biz";
+$bar = $foo;
+echo($bar);

src/JsPhpize/Compiler/Compiler.php

@@ -183,20 +183,32 @@ protected function visitFunctionCall(FunctionCall $functionCall, $indent)
         $function = $functionCall->function;
         $arguments = $functionCall->arguments;
         $arguments = $this->visitNodesArray($arguments, $indent, ', ');
-        $call = 'call_user_func(' .
+        $dynamicCall = 'call_user_func(' .
             $this->visitNode($function, $indent) .
             ($arguments === '' ? '' : ', ' . $arguments) .
         ')';
 
         if ($function instanceof Variable) {
             $name = $function->name;
+            $staticCall = $name . '(' . $arguments . ')';
+
+            if (in_array($name, array(
+                'array',
+                'echo',
+                'print',
+                'printf',
+                'exit',
+            ))) {
+                return $staticCall;
+            }
+
 
             return 'function_exists(' . var_export($name, true) . ') ? ' .
-                $name . '(' . $arguments . ') : ' .
-                $call;
+                $staticCall . ' : ' .
+                $dynamicCall;
         }
 
-        return $call;
+        return $dynamicCall;
     }
 
     protected function visitHooksArray(HooksArray $array, $indent)

src/JsPhpize/Nodes/Assignable.php

@@ -5,6 +5,4 @@
 interface Assignable
 {
     public function getNonAssignableReason();
-
-    public function isAssignable();
 }

src/JsPhpize/Nodes/Assignation.php

@@ -23,8 +23,8 @@ class Assignation extends Value
 
     public function __construct($operator, Assignable $leftHand, Node $rightHand)
     {
-        if (!$leftHand->isAssignable()) {
-            throw new Exception($leftHand->getNonAssignableReason(), 9);
+        if ($reason = $leftHand->getNonAssignableReason()) {
+            throw new Exception($reason, 9);
         }
 
         $this->operator = $operator;

src/JsPhpize/Nodes/Constant.php

@@ -37,9 +37,4 @@ public function getNonAssignableReason()
             return "'M_' prefix is reserved to mathematical constants.";
         }
     }
-
-    public function isAssignable()
-    {
-        return !$this->getNonAssignableReason();
-    }
 }

src/JsPhpize/Nodes/Variable.php

@@ -33,9 +33,4 @@ public function setScope(Block $block)
     public function getNonAssignableReason()
     {
     }
-
-    public function isAssignable()
-    {
-        return true;
-    }
 }

src/JsPhpize/Parser/Parser.php

@@ -377,9 +377,6 @@ protected function getInitialValue($token)
     protected function appendFunctionsCalls(&$value)
     {
         while ($token = $this->get(0)) {
-            if ($token->isValue()) {
-                $this->unexpected($this->next());
-            }
             if ($token->is('{') || $token->expectNoLeftMember()) {
                 $this->unexpected($this->next());
             }