Implementation issue #98

2 files changed, 41 insertions, 0 deletions

diff --git a/zend/fastcall.cpp b/zend/fastcall.cpp
new file mode 100644
index 0000000..3ecd598
--- /dev/null
+++ b/zend/fastcall.cpp
@@ -0,0 +1,40 @@
+/**
+ *  fastcall.cpp
+ *
+ *  This file holds some PHP functions implementation in C directly.
+ *
+ */
+
+#include "includes.h"
+
+namespace Php {
+
+    Value eval(const std::string &phpCode) {
+        // we need the tsrm_ls variable
+        TSRMLS_FETCH();
+
+        // the current exception
+        zval* oldException = EG(exception);
+
+        // the return zval
+        zval* retval = nullptr;
+        if (zend_eval_stringl_ex((char *)phpCode.c_str(), (int32_t)phpCode.length(), retval, (char *)"", 1 TSRMLS_CC) != SUCCESS)
+        {
+            // throw an exception, php couldn't evaluate code
+            throw Exception("PHP couldn't evaluate: " + phpCode);
+
+            // unreachable, but let's return at least something to prevent compiler warnings
+            return nullptr;
+        }
+        else
+        {
+            // was an exception thrown inside the function? In that case we throw a C++ new exception
+            // to give the C++ code the chance to catch it
+            if (oldException != EG(exception) && EG(exception)) throw OrigException(EG(exception) TSRMLS_CC);
+
+            // no (additional) exception was thrown
+            return retval ? Value(retval) : nullptr;
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/zend/includes.h b/zend/includes.h
index 63b435e..8af557c 100644
--- a/zend/includes.h
+++ b/zend/includes.h
@@ -79,6 +79,7 @@
 #include "../include/namespace.h"
 #include "../include/extension.h"
 #include "../include/call.h"
+#include "../include/fastcall.h"
 
 /**
  *  Common header files for internal use only