Zend debug is used for debugging purpose. The static method Zend_Debug::dump() prints or returns information about an expression, which is much similar of using var_dump.
Syntax is as below -
<?php

// $var argument specifies the expression or variable
// $label argument is a string to be prepended to the output
// $echo argument specifies whether the output […]

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As in other object oriented programming languages, zend framework supports try catch, all exceptions thrown by Zend Framework classes should throw an exception that derives from the base class Zend_Exception.
Example 1:
In this example, code require_once “Zend_Loader.php”; is commented, so error is thrown when we are trying to access Zend_Loader.
<?php
//require_once “Zend_Loader.php”;

try
{
Zend_Loader::loadClass(’Zend_Session’);
}
catch (Zend_Exception $e) {
echo “Error message: […]

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In the previous post about setting project environment setting http://ganeshhs.com/php/php-configuring-project-environment-using-ini-file , zend config plays a vital role in initializing the environment variables and by default, configuration data made available through Zend_Config are read-only.
Lets write the ini configuration file application/config.ini
[staging]
db.adapter = PDO_MYSQL
db.config.host = localhost
db.config.username = mysql_user
db.config.password […]

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Zend loader is much similar to require_once, best usage is if we have to load a file based on the variable value.
<?php

require_once “Zend/Loader.php”;

Zend_Loader::loadClass(’Zend_Session’);

Zend_Session::start();
?>
The above example, illustrates loading the zend session class and starting the session.
Here i am not going to discuss complete usage of zend loader, i will be explaining zend framework concepts to quick […]

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