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<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Utility methods to load PHP sourcefiles.
*
* @since Class available since Release 2.3.0
*/
class PHPUnit_Util_Fileloader
{
/**
* Checks if a PHP sourcefile is readable.
* The sourcefile is loaded through the load() method.
*
* @param string $filename
*
* @return string
*
* @throws PHPUnit_Framework_Exception
*/
public static function checkAndLoad($filename)
{
$includePathFilename = stream_resolve_include_path($filename);
if (!$includePathFilename || !is_readable($includePathFilename)) {
throw new PHPUnit_Framework_Exception(
sprintf('Cannot open file "%s".' . "\n", $filename)
);
}
self::load($includePathFilename);
return $includePathFilename;
}
/**
* Loads a PHP sourcefile.
*
* @param string $filename
*
* @return mixed
*
* @since Method available since Release 3.0.0
*/
public static function load($filename)
{
$oldVariableNames = array_keys(get_defined_vars());
include_once $filename;
$newVariables = get_defined_vars();
$newVariableNames = array_diff(
array_keys($newVariables),
$oldVariableNames
);
foreach ($newVariableNames as $variableName) {
if ($variableName != 'oldVariableNames') {
$GLOBALS[$variableName] = $newVariables[$variableName];
}
}
return $filename;
}
}
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