Archive

Posts Tagged ‘ajax’

Symfony – The PHP Frame work :: Based on MVC architecture !!

April 5th, 2008 R Arun Raj No comments

Symfony is a full-stack framework, a library of cohesive classes written in PHP5 . Symfony provides an architecture, components and tools for developers to build complex web applications faster. Symfony help you to develop your applications @ early, low cost, secure scalable and maintain them easily .

Symfony Features

Symfony was built in order to fulfill the following requirements:

  • Easy to install and configure on most platforms (and guaranteed to work on standard *nix and Windows platforms)
  • Database engine-independent
  • Simple to use, in most cases, but still flexible enough to adapt to complex cases
  • Based on the premise of convention over configuration–the developer needs to configure only the unconventional
  • Compliant with most web best practices and design patterns
  • Enterprise-ready–adaptable to existing information technology (IT) policies and architectures, and stable enough for long-term projects
  • Very readable code, with phpDocumentor comments, for easy maintenance
  • Easy to extend, allowing for integration with other vendor libraries

Automated Web Project Features

Most of the common features of web projects are automated within symfony, as follows:

  • The built-in internationalization layer allows for both data and interface translation, as well as content localization.
  • The presentation uses templates and layouts that can be built by HTML designers without any knowledge of the framework. Helpers reduce the amount of presentation code to write by encapsulating large portions of code in simple function calls.
  • Forms support automated validation and repopulation, and this ensures a good quality of data in the database and a better user experience.
  • Output escaping protects applications from attacks via corrupted data.
  • The cache management features reduce bandwidth usage and server load.
  • Authentication and credential features facilitate the creation of restricted sections and user security management.
  • Routing and smart URLs make the page address part of the interface and search-engine friendly.
  • Built-in e-mail and API management features allow web applications to go beyond the classic browser interactions.
  • Lists are more user-friendly thanks to automated pagination, sorting, and filtering.
  • Factories, plug-ins, and mixins provide a high level of extensibility.
  • Ajax interactions are easy to implement thanks to one-line helpers that encapsulate cross-browser-compatible JavaScript effects.

Before you get started with symfony, you should understand a few basic concepts. OOP, ORM, RAD, DRY, KISS, TDD, YAML, Prototype , PROPEL, and PEAR

http://symfony-project.org

what is web 2.0

March 2nd, 2008 R Arun Raj No comments

The  Web 2.0 is a standard  for the website that allow users to participate . That means user can participate . They can express their feeling and ideas . The web 2.0 websites seems to be very fast even with multimedia content.This is achieved by the use of CSS. The main technology behind web 2.0 is  AJAX. Thats a very good and simple technology derived from the old technologies . It means Asynchronous javascript and XML .

Technologies ,
The core technology behind web 2.0 is ajax . Its a combination of all latest Technologies

Web 2.0 websites typically include some of these features:

Rich Internet application techniques, often Ajax-based
Semantically valid XHTML and HTML markup
Microformats enriching pages with additional semantics
Folksonomies (in the form of tags or tagclouds, for example)
Cascading Style Sheets to separate presentation from content
REST and/or XML- and/or JSON-based APIs
Syndication, aggregation and notification of data in RSS or Atom feeds
Mashups, merging content from different sources, client- and server-side
Weblog publishing tools
forum software, etc., to support user generated content
OpenID for transferrable user identity
Use of Open source software, such as the LAMP stack
 

Disadvantage ,

Do you think web 2.0 is secure ?

it is not secure , comment on it

Categories: web 2.0 Tags: , , ,