<?php
@ob_end_clean();
error_reporting(E_ALL);
set_time_limit(0);

/**
* the wrapper around the PHP_Shell class
*
* - load extensions
* - set default error-handler
* - add exec-hooks for the extensions
*
* To keep the namespace clashing between shell and your program
* as small as possible all public variables and functions from
* the shell are prefixed with __shell:
*
* - $__shell is the object of the shell
*   can be read, this is the shell object itself, don't touch it
* - $__shell_retval is the return value of the eval() before
*   it is printed
*   can't be read, but overwrites existing vars with this name
* - $__shell_exception is the catched Exception on Warnings, Notices, ..
*   can't be read, but overwrites existing vars with this name
*/

//try loading it from PEAR
@require_once('PHP/Shell.php');
if(class_exists('PHP_Shell', false))
{
	require_once "PHP/Shell/Extensions/Autoload.php";
	require_once "PHP/Shell/Extensions/AutoloadDebug.php";
	require_once "PHP/Shell/Extensions/Colour.php";
	require_once "PHP/Shell/Extensions/ExecutionTime.php";
	require_once "PHP/Shell/Extensions/InlineHelp.php";
	require_once "PHP/Shell/Extensions/VerbosePrint.php";
	require_once "PHP/Shell/Extensions/LoadScript.php";
}
else
{
	require_once(dirname(__FILE__)."/PHP/Shell.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/Autoload.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/AutoloadDebug.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/Colour.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/ExecutionTime.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/InlineHelp.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/VerbosePrint.php");
	require_once(dirname(__FILE__)."/PHP/Shell/Extensions/LoadScript.php");
}

/**
* default error-handler
*
* Instead of printing the NOTICE or WARNING from php we wan't the turn non-FATAL
* messages into exceptions and handle them in our own way.
*
* you can set your own error-handler by createing a function named
* __shell_error_handler
*
* @param integer $errno Error-Number
* @param string $errstr Error-Message
* @param string $errfile Filename where the error was raised
* @param interger $errline Line-Number in the File
* @param mixed $errctx ...
*/
function __shell_default_error_handler($errno, $errstr, $errfile, $errline, $errctx) {
    ## ... what is this errno again ?
    if ($errno == 2048) return;

    throw new Exception(sprintf("%s:%d\r\n%s", $errfile, $errline, $errstr));
}

//set_error_handler("__shell_default_error_handler");

$__shell = new PHP_Shell();
$__shell_exts = PHP_Shell_Extensions::getInstance();
$__shell_exts->registerExtensions(array(
    "options"        => PHP_Shell_Options::getInstance(), /* the :set command */

    "autoload"       => new PHP_Shell_Extensions_Autoload(),
    "autoload_debug" => new PHP_Shell_Extensions_AutoloadDebug(),
    "colour"         => new PHP_Shell_Extensions_Colour(),
    "exectime"       => new PHP_Shell_Extensions_ExecutionTime(),
    "inlinehelp"     => new PHP_Shell_Extensions_InlineHelp(),
    "verboseprint"   => new PHP_Shell_Extensions_VerbosePrint()
   // "loadscript"     => new PHP_Shell_Extensions_LoadScript()
));