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<?php
/*
* This file is part of composer/xdebug-handler.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\XdebugHandler\Helpers;
use Composer\XdebugHandler\Mocks\CoreMock;
/**
* This helper class allows us to mock the php ini files that the process would
* otherwise report via php_ini_loaded_file and php_ini_scanned_files.
*/
class IniHelper
{
protected $loadedIni;
protected $scanDir;
protected $files;
protected $envOptions;
/**
* envOptions is an array of additional environment values to set,
* comprising: [PHP_INI_SCAN_DIR, optional PHPRC]
*
* @param mixed $envOptions
*/
public function __construct($envOptions = null)
{
$this->envOptions = $envOptions ?: array();
$base = dirname(__DIR__).DIRECTORY_SEPARATOR.'Fixtures';
$this->loadedIni = $base.DIRECTORY_SEPARATOR.'php.ini';
$this->scanDir = $base.DIRECTORY_SEPARATOR.'scandir';
}
public function setNoInis()
{
// Must have at least one entry
$this->files = array('');
$this->setEnvironment();
}
public function setLoadedIni()
{
$this->files = array(
$this->loadedIni,
);
$this->setEnvironment();
}
public function setScannedInis()
{
$this->files = array(
'',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-one.ini',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-two.ini',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-empty.ini',
);
$this->setEnvironment();
}
public function setAllInis()
{
$this->files = array(
$this->loadedIni,
$this->scanDir.DIRECTORY_SEPARATOR.'scan-one.ini',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-two.ini',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-empty.ini',
);
$this->setEnvironment();
}
public function setInaccessibleIni()
{
$this->files = array(
'',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-one.ini',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-two.ini',
$this->scanDir.DIRECTORY_SEPARATOR.'scan-missing.ini',
);
$this->setEnvironment();
}
public function getIniFiles()
{
return $this->files;
}
public function hasScannedInis()
{
return count($this->files) > 1;
}
public function getLoadedIni()
{
return $this->loadedIni;
}
public function getScanDir()
{
return $this->scanDir;
}
private function setEnvironment()
{
// Set ORIGINAL_INIS. Values must be path-separated
$this->setEnv(CoreMock::ORIGINAL_INIS, implode(PATH_SEPARATOR, $this->files));
$options = $this->envOptions ?: array();
if ($options) {
$scanDir = array_shift($options);
$phprc = array_shift($options);
$this->setEnv('PHP_INI_SCAN_DIR', $scanDir);
if (null !== $phprc) {
$this->setEnv('PHPRC', $phprc);
}
}
}
private function setEnv($name, $value)
{
if (false !== $value) {
putenv($name.'='.$value);
$_SERVER[$name] = $value;
} else {
putenv($name);
unset($_SERVER[$name]);
}
}
}
|
