replaces tabs in source code with regular spaces, added example for working with global variables

2 files changed, 39 insertions, 39 deletions

diff --git a/Examples/CallPhpFunctions/callphpfunction.cpp b/Examples/CallPhpFunctions/callphpfunction.cpp
index 8f212f8..9932a3e 100644
--- a/Examples/CallPhpFunctions/callphpfunction.cpp
+++ b/Examples/CallPhpFunctions/callphpfunction.cpp
@@ -1,12 +1,12 @@
 /**
- *	callphpfunction.cpp
- * 	@author Jasper van Eck<jasper.vaneck@copernica.com>
+ *  callphpfunction.cpp
+ *  @author Jasper van Eck<jasper.vaneck@copernica.com>
  * 
- * 	An example file to show the working of a php function call in C++.
+ *  An example file to show the working of a php function call in C++.
  */
 
 /**
- * 	Libraries used.
+ *  Libraries used.
  */
 #include <iostream>
 #include <phpcpp.h>
@@ -17,37 +17,37 @@
 using namespace std;
 
 /**
- * 	call_php_function()
- * 	Calls a function in PHP space.
- * 	@param		&params
- * 	@return		Php::Value
+ *  call_php_function()
+ *  Calls a function in PHP space.
+ *  @param      &params
+ *  @return     Php::Value
  */
 Php::Value call_php_function(Php::Parameters &params)
 {
-	// check whether the parameter is callable
-	if (!params[0].isCallable()) throw Php::Exception("Not a callable type.");
-		
-	// perform the callback
-	return params[0](1,2,3);
+    // check whether the parameter is callable
+    if (!params[0].isCallable()) throw Php::Exception("Not a callable type.");
+        
+    // perform the callback
+    return params[0](1,2,3);
 }
 
 
 // Symbols are exported according to the "C" language
 extern "C" 
 {
-	// export the "get_module" function that will be called by the Zend engine
-	PHPCPP_EXPORT void *get_module()
-	{
-		// create extension
+    // export the "get_module" function that will be called by the Zend engine
+    PHPCPP_EXPORT void *get_module()
+    {
+        // create extension
         static Php::Extension extension("call_php_function","1.0");
         
         // add function to extension
         extension.add("call_php_function", call_php_function, {
-			Php::ByVal("addFunc", Php::callableType),
-			Php::ByVal("x", Php::numericType)
-			});
-		
-		// return the extension module
-		return extension.module();
-	}
+            Php::ByVal("addFunc", Php::callableType),
+            Php::ByVal("x", Php::numericType)
+            });
+        
+        // return the extension module
+        return extension.module();
+    }
 }
diff --git a/Examples/CallPhpFunctions/callphpfunction.php b/Examples/CallPhpFunctions/callphpfunction.php
index 77d633c..8da284d 100644
--- a/Examples/CallPhpFunctions/callphpfunction.php
+++ b/Examples/CallPhpFunctions/callphpfunction.php
@@ -1,33 +1,33 @@
 <?php
 /**
- *	callphpfunction.php
- * 	@author Jasper van Eck<jasper.vaneck@copernica.com>
+ *  callphpfunction.php
+ *  @author Jasper van Eck<jasper.vaneck@copernica.com>
  * 
- * 	An example file to show the working of a php function call in C++.
+ *  An example file to show the working of a php function call in C++.
  */
 
 class MyClass
 {
-	function method($a,$b,$c)
-	{
-		return $a+$b+$c;
-	}
+    function method($a,$b,$c)
+    {
+        return $a+$b+$c;
+    }
 }
 
 function myFunction($a,$b,$c)
 {
-	return $a+$b+$c;
+    return $a+$b+$c;
 }
 
 /**
- * 	Call a C++ function with a callable PHP function as its parameter.
- * 	The PHP function is then executed from the C++ code.
- * 	The PHP function is this case, adds three numbers.
+ *  Call a C++ function with a callable PHP function as its parameter.
+ *  The PHP function is then executed from the C++ code.
+ *  The PHP function is this case, adds three numbers.
  */
 echo(call_php_function(function($a, $b, $c){
-								return $a + $b + $c;
-							})."\n");
-							
+                                return $a + $b + $c;
+                            })."\n");
+                            
 echo(call_php_function("myFunction")."\n");
-							
+                            
 echo(call_php_function(array(new MyClass(), 'method'))."\n");