Category Archives: Tutorial/Guide

WordPress Database – Relationship with Tags, Catagories and Posts

WordPress has a very simple database schema. And it is well documented. You can access the complete description of the wordpress core database from here, http://codex.wordpress.org/Database_Description. Anyway first time I looked at the database I was confused with the term … Continue reading

Posted in database, design, php, Tutorial/Guide, wordpress | Tagged , , , , , , | 9 Comments

Data Services Best Practices

In simple term, data services are exposing data as web services. Anyway it is not a complete definition. Actually there are situations where we use data services not only to read data, but also to create, update or delete data. … Continue reading

Posted in data services, DataServices, design, php, SOA, SQL, Tutorial/Guide, web services, wso2 | Tagged , , , , , | 8 Comments

Sending Encrypted Binary Messages With PHP Web Services

Web services has made the communication between heterogeneous environments (say PHP with .NET  or Java) a reality. It has defines standards for communicate not only with texts but also with binaries. And more importantly you can keep these communication confidential … Continue reading

Posted in php, security, SOA, Tutorial/Guide, web services, wsf/php, wso2 | Tagged , , , , , , , | 2 Comments

Calling Simple Web Services From Javascript

If you are a web developer, you may have found many occasions you have to create simple mashups for your web site. There you call web services or data services to fill the content of the web page. Most of … Continue reading

Posted in javascript, mashup server, php, SOA, Tutorial/Guide, web services | Tagged , , , | 2 Comments

PHP Data Services with PostgreSQL

LAMP (Linux + Apache + Mysql + PHP) stack powers many servers in the Internet today. For a LAMP  server, PostgreSQL could be the first alternative to Mysql. Similar to PHP + MySQL,  PHP + PostgreSQL too can be easily … Continue reading

Posted in 2 minutes guide, DataServices, php, REST, SOA, SQL, Tutorial/Guide, web services, WSDL, wsf/php, wso2 | Tagged , , , , , , | 2 Comments

Writing Web Apps with Google, Yahoo and Microsoft Maps

Google Maps Google provides a nice API allowing developers to integrate Google Maps to their web applications. For that you first need to create a Google Map API key from here, http://code.google.com/apis/maps/signup.html. It is free and you can create as … Continue reading

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Using AXIOM/C As The XML Object Model

In Apache Axis2/C AXIOM is used as the basic object model to represent XML. AXIOM provide a DOM like API that allows to traverse and build the XML very easily. Anyway in underneath, AXIOM is different from DOM, as it … Continue reading

Posted in axiom, axis2/c, DataServices, drupal, php, SOA, Tutorial/Guide, web services | Tagged , , , , | Leave a comment

Writing a Mashup with Maps and Weather

Few weeks back, I did a screencast on how to consume a web service using WSF/PHP demonstrating an application of US National Digital Weather Forecast Database. In that webservice there are operations like “GmlLatLonList” that retrieve a KML for a … Continue reading

Posted in mashup server, openlayers, SOA, Tutorial/Guide, web services, wso2 | Tagged , , , , , , | 1 Comment

Steps to Convert a SQL Query to a Data Service

With WSF/PHP Data Service library, you can convert a SQL query to a Data Service very easily in few steps. Decide your SQL query first, For the query you may require some input parameters, and you have to decide what … Continue reading

Posted in DataServices, php, SOA, SQL, Tutorial/Guide, web services, wsf/php, wso2 | Tagged , , , , | Leave a comment

5 Facts About WS-Addressing Action in WSF/PHP

WS-Addressing Action is used by web services to dispatch the operation for an incoming request SOAP message. It is one way of dispatching operations in WSF/PHP and it base Apach Axis2/C, other ways are SOAP action based dispatching which covers … Continue reading

Posted in php, SOA, Tutorial/Guide, web services, WSDL, wsf/php, wso2 | Tagged , , , , , , , | Leave a comment