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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\CliMulti;
use Piwik\CliMulti;
use Piwik\Common;
use Piwik\Plugins\Installation\SystemCheck;
class CliPhp
{
public function findPhpBinary()
{
if (defined('PHP_BINARY')) {
if ($this->isHhvmBinary(PHP_BINARY)) {
return PHP_BINARY . ' --php';
}
if ($this->isValidPhpType(PHP_BINARY)) {
return PHP_BINARY . ' -q';
}
}
$bin = '';
if (!empty($_SERVER['_']) && Common::isPhpCliMode()) {
$bin = $this->getPhpCommandIfValid($_SERVER['_']);
}
if (empty($bin) && !empty($_SERVER['argv'][0]) && Common::isPhpCliMode()) {
$bin = $this->getPhpCommandIfValid($_SERVER['argv'][0]);
}
if (!$this->isValidPhpType($bin)) {
$bin = shell_exec('which php');
}
if (!$this->isValidPhpType($bin)) {
$bin = shell_exec('which php5');
}
if (!$this->isValidPhpType($bin)) {
return false;
}
$bin = trim($bin);
if (!$this->isValidPhpVersion($bin)) {
return false;
}
$bin .= ' -q';
return $bin;
}
private function isHhvmBinary($bin)
{
return false !== strpos($bin, 'hhvm');
}
private function isValidPhpVersion($bin)
{
$cliVersion = $this->getPhpVersion($bin);
$isCliVersionValid = SystemCheck::isPhpVersionValid($cliVersion);
return $isCliVersionValid;
}
private function isValidPhpType($path)
{
return !empty($path)
&& false === strpos($path, 'fpm')
&& false === strpos($path, 'cgi')
&& false === strpos($path, 'phpunit');
}
private function getPhpCommandIfValid($path)
{
if (!empty($path) && is_executable($path)) {
if (0 === strpos($path, PHP_BINDIR) && $this->isValidPhpType($path)) {
return $path;
}
}
}
/**
* @param $bin PHP binary
* @return string
*/
private function getPhpVersion($bin)
{
$command = sprintf("%s -r 'echo phpversion();'", $bin);
$version = shell_exec($command);
return $version;
}
}
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