/usr/share/php/Composer/DependencyResolver/SolverProblemsException.php is in composer 1.2.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\DependencyResolver;
/**
* @author Nils Adermann <naderman@naderman.de>
*/
class SolverProblemsException extends \RuntimeException
{
protected $problems;
protected $installedMap;
public function __construct(array $problems, array $installedMap)
{
$this->problems = $problems;
$this->installedMap = $installedMap;
parent::__construct($this->createMessage(), 2);
}
protected function createMessage()
{
$text = "\n";
$hasExtensionProblems = false;
foreach ($this->problems as $i => $problem) {
$text .= " Problem ".($i + 1).$problem->getPrettyString($this->installedMap)."\n";
if (!$hasExtensionProblems && $this->hasExtensionProblems($problem->getReasons())) {
$hasExtensionProblems = true;
}
}
if (strpos($text, 'could not be found') || strpos($text, 'no matching package found')) {
$text .= "\nPotential causes:\n - A typo in the package name\n - The package is not available in a stable-enough version according to your minimum-stability setting\n see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.\n\nRead <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.";
}
if ($hasExtensionProblems) {
$text .= $this->createExtensionHint();
}
return $text;
}
public function getProblems()
{
return $this->problems;
}
private function createExtensionHint()
{
$paths = array();
if (($iniPath = php_ini_loaded_file()) !== false) {
$paths[] = $iniPath;
}
if (!defined('HHVM_VERSION') && $additionalIniPaths = php_ini_scanned_files()) {
$paths = array_merge($paths, array_map("trim", explode(",", $additionalIniPaths)));
}
if (count($paths) === 0) {
return '';
}
$text = "\n To enable extensions, verify that they are enabled in those .ini files:\n - ";
$text .= implode("\n - ", $paths);
$text .= "\n You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.";
return $text;
}
private function hasExtensionProblems(array $reasonSets)
{
foreach ($reasonSets as $reasonSet) {
foreach ($reasonSet as $reason) {
if (isset($reason["rule"]) && 0 === strpos($reason["rule"]->getRequiredPackage(), 'ext-')) {
return true;
}
}
}
return false;
}
}
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