<?php
require 'includes/phpautotest_config.php';
require 'includes/phpautotest_functions.php';
require 'includes/HttpClient.class.php';

// Maintain session variables, load them from previous pages serialized data. We already created a record for this page and therefore earlier page is two records back.
session_start();	// This line causes php.exe to crash when testing drupal

$case_id = phpautotest_last_value($phpautotest_table_cases, 'case_id');
$QUERY = <<<END

	SELECT
		serialized_variable_dump
	FROM
		`$phpautotest_table_page`
	WHERE
		`case_id` = $case_id
	ORDER  BY id DESC LIMIT 2
END;

$result = phpautotest_send_query($QUERY);
$row = mysql_fetch_assoc($result);
$row = mysql_fetch_assoc($result);
$variable_dump = unserialize($row['serialized_variable_dump']);

if($variable_dump['_SESSION'])
{
	$_SESSION += $variable_dump['_SESSION'];
}

// Values passed via HTTP are encoded and cannot be directly unserialized
// NOTE: Try to use PHP's inbuilt urldecode()
$getdata = str_replace('\"', '"', $_POST['getdata']);

// Extract GET variables from POST array and add it to GET

$_GET += unserialize($getdata);

// Extract data from URL of $url
$url = $_POST['url'];
$parsed = parse_url($url);

// If filename begins with ./ or ../, it is looked only in include_path relative to the current working directory. To avoid errors we set include path to that of the target file.

if(file_exists("$_SERVER[DOCUMENT_ROOT]"."$parsed[path]"))
{
	$include = TRUE;	

	$phpautotest_wd = getcwd();

	$phpautotest_target_path = phpautotest_return_path($parsed['path']);
	$phpautotest_target_wd = "$_SERVER[DOCUMENT_ROOT]".$phpautotest_target_path;
	
	chdir($phpautotest_target_wd);
		
	ob_start();
		
	include("$_SERVER[DOCUMENT_ROOT]"."$parsed[path]");
		
	$html_output = ob_get_contents();
	ob_end_clean();

	chdir($phpautotest_wd);

}
else
{
	$include = FALSE;
	$html_output = HttpClient::quickGet($url);
}

// Obtain primary key of the current page
$id = phpautotest_last_value($phpautotest_table_page);

$html_output = mysql_escape_string($html_output);

// No HTML entities should be stored in the database	
$html_output = htmlentities($html_output);

// Store HTML output in the database
$QUERY = <<<END

	UPDATE
		`$phpautotest_table_page`
	SET
		`html_output` = '$html_output'
	WHERE
		`id` = $id
END;

phpautotest_send_query($QUERY);

// Serialize variable dump and store it in the database IF an include took place
if($include == TRUE)
{
	// Unset phpautotest defined variables we dont want in the dump
	unset($html_output);
	unset($url);
	unset($pos);
	unset($parsed);
	unset($_POST['url']);
	unset($getdata);
	unset($_POST['getdata']);
	unset($QUERY);
	unset($html_output);
	unset($variable_dump);
	
	// phpautotest_config.php variables, some of these are used in the code that follows
	unset($phpautotest_db_location);
	unset($phpautotest_db_username);
	unset($phpautotest_db_password);	
	unset($phpautotest_db_name);
	unset($phpautotest_table_prefix);
	unset($phpautotest_table_cases);
	//unset($phpautotest_table_page);
	unset($phpautotest_table_test_results);
	unset($phpautotest_password);
	//unset($success_text);
	unset($phpautotest_install_path);
	unset($phpautotest_error);
	unset($phpautotest_message);
	unset($php_test_code_template);
	unset($phpautotest_wd);
	unset($phpautotest_target_path);
	unset($phpautotest_target_wd);		
	
	$variable_dump = get_defined_vars();
	
	// The following variables cannot be unset and must be removed this way
	unset($variable_dump['phpautotest_table_page']);
	unset($variable_dump['success_text']);
	
	$serialized_variable_dump = serialize($variable_dump);
	
	$serialized_variable_dump = mysql_escape_string($serialized_variable_dump);

	$QUERY = <<<END

		UPDATE
			`$phpautotest_table_page`
		SET
			`serialized_variable_dump` = '$serialized_variable_dump'
		WHERE
			`id` = $id
END;

	phpautotest_send_query($QUERY);
}
echo $success_text;
?>