PHP and COM_PHP Tutorial

PHP can operate COM and DCOM objects under the Win32 platform 1. I created a DLL to calculate something. Is there any way to run this DLL under PHP? 2. What does Unsupported variant type: xxxx (0xxxxx) mean? 3 . Is it possible to manipulate visual objects in PHP? 4. Can I save COM objects into the session? 5. How do I catch COM errors? 6. How do I generate a DLL file in PHP, just like I do in Perl Same? 7. What does Unable to obtain IDispatch interface for CLSID {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} mean? 8. How can I run a COM object from a remote server? 9. I get the message: DCOM is disabled in C:path ...scriptname.php on line 6, what should I do? 10. Can ActiveX objects be loaded in PHP pages? 11. Can I get an instance of COM runtime? 12. Is there a way to handle sending from COM objects? event? 13. I got an error when calling a method of a COM object (with multiple interfaces). What should I do? 14. PHP can work with COM, but what about COM+? 15. PHP can operate COM objects, can we? Imagine managing component resources through MTS, thereby managing PHP? 1. I created a DLL to calculate something. Is there any way to run this DLL under PHP? You can't operate a simple DLL in PHP. If the DLL contains COM The server implements the IDispatch interface, and you can operate it. 2. What does Unsupported variant type: xxxx (0xxxxx) mean? There are many VARIANT types and their collections. Most of them are supported, but there are still a few that are not supported. Arrays are not fully supported, only one-dimensional arrays are supported. If you still find unsupported data types: please send a bug report (if you haven't already) and provide as much information as possible. 3. Is it possible to operate visual objects in PHP? It is usually possible. However, PHP is mostly used as a script to run under a web server device, and visual objects never appear on the server desktop. If you use PHP as an application script such as PHP-GTK, there are no restrictions on operating visual objects through COM. 4. Can I save COM objects into the session? No. COM instances are considered resources. Therefore they only work within a single script. 5. How do I catch COM errors? There is currently no other tool that can track COM errors except PHP itself (@, track_errors, ..), we are considering implementing one of it Method. 6. Can I generate a DLL file in PHP, just like I do in Perl? No. Unfortunately there is not any such PHP tool. 7. Unable to obtain IDispatch interface for CLSID {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} What does it mean? There are many reasons for this error: The CLSID number is wrong and cannot be found The DLL component in which COM resides does not implement the IDispatch interface 8. How do I run a COM object from a remote server? Just like you would run a local object. You just need to pass the remote IP address as the second parameter to the COM constructor. Also confirm com.allow_dcom=true in your php.ini file. 9. I got the message: DCOM is disabled in C:path...scriptname.php on line 6, what should I do? Edit the php.ini file and set com. allow_dcom=true. 10. Can ActiveX objects be loaded in PHP pages? This should have nothing to do with PHP. ActiveX is a client object, called by HTML pages. It has no direct relationship with PHP scripts. Of course, there is no direct server interaction. Possible. 11. Is it possible to get an instance of COM runtime? ? This function can be achieved using monikers. If you want to get multiple references to the same Word instance, you can use the following code: that instance like shown: $word = new COM( "C:docsword.doc");

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