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<?php declare(strict_types=1);
/*
* 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;
use Composer\Util\IniHelper;
use Composer\Repository\RepositorySet;
/**
* @author Nils Adermann <naderman@naderman.de>
*
* @method self::ERROR_DEPENDENCY_RESOLUTION_FAILED getCode()
*/
class SolverProblemsException extends \RuntimeException
{
public const ERROR_DEPENDENCY_RESOLUTION_FAILED = 2;
/** @var Problem[] */
protected $problems;
/** @var array<Rule[]> */
protected $learnedPool;
/**
* @param Problem[] $problems
* @param array<Rule[]> $learnedPool
*/
public function __construct(array $problems, array $learnedPool)
{
$this->problems = $problems;
$this->learnedPool = $learnedPool;
parent::__construct('Failed resolving dependencies with '.count($problems).' problems, call getPrettyString to get formatted details', self::ERROR_DEPENDENCY_RESOLUTION_FAILED);
}
public function getPrettyString(RepositorySet $repositorySet, Request $request, Pool $pool, bool $isVerbose, bool $isDevExtraction = false): string
{
$installedMap = $request->getPresentMap(true);
$missingExtensions = [];
$isCausedByLock = false;
$problems = [];
foreach ($this->problems as $problem) {
$problems[] = $problem->getPrettyString($repositorySet, $request, $pool, $isVerbose, $installedMap, $this->learnedPool)."\n";
$missingExtensions = array_merge($missingExtensions, $this->getExtensionProblems($problem->getReasons()));
$isCausedByLock = $isCausedByLock || $problem->isCausedByLock($repositorySet, $request, $pool);
}
$i = 1;
$text = "\n";
foreach (array_unique($problems) as $problem) {
$text .= " Problem ".($i++).$problem;
}
$hints = [];
if (!$isDevExtraction && (strpos($text, 'could not be found') || strpos($text, 'no matching package found'))) {
$hints[] = "Potential causes:\n - A typo in the package name\n - The package is not available in a stable-enough version according to your minimum-stability setting\n see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.\n - It's a private package and you forgot to add a custom repository to find it\n\nRead <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.";
}
if (!empty($missingExtensions)) {
$hints[] = $this->createExtensionHint($missingExtensions);
}
if ($isCausedByLock && !$isDevExtraction && !$request->getUpdateAllowTransitiveRootDependencies()) {
$hints[] = "Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.";
}
if (strpos($text, 'found composer-plugin-api[2.0.0] but it does not match') && strpos($text, '- ocramius/package-versions')) {
$hints[] = "<warning>ocramius/package-versions only provides support for Composer 2 in 1.8+, which requires PHP 7.4.</warning>\nIf you can not upgrade PHP you can require <info>composer/package-versions-deprecated</info> to resolve this with PHP 7.0+.";
}
if (!class_exists('PHPUnit\Framework\TestCase', false)) {
if (strpos($text, 'found composer-plugin-api[2.0.0] but it does not match')) {
$hints[] = "You are using Composer 2, which some of your plugins seem to be incompatible with. Make sure you update your plugins or report a plugin-issue to ask them to support Composer 2.";
}
}
if ($hints) {
$text .= "\n" . implode("\n\n", $hints);
}
return $text;
}
/**
* @return Problem[]
*/
public function getProblems(): array
{
return $this->problems;
}
/**
* @param string[] $missingExtensions
*/
private function createExtensionHint(array $missingExtensions): string
{
$paths = IniHelper::getAll();
if ('' === $paths[0]) {
if (count($paths) === 1) {
return '';
}
array_shift($paths);
}
$ignoreExtensionsArguments = implode(" ", array_map(static function ($extension) {
return "--ignore-platform-req=$extension";
}, array_unique($missingExtensions)));
$text = "To enable extensions, verify that they are enabled in your .ini files:\n - ";
$text .= implode("\n - ", $paths);
$text .= "\nYou can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode.";
$text .= "\nAlternatively, you can run Composer with `$ignoreExtensionsArguments` to temporarily ignore these required extensions.";
return $text;
}
/**
* @param Rule[][] $reasonSets
* @return string[]
*/
private function getExtensionProblems(array $reasonSets): array
{
$missingExtensions = [];
foreach ($reasonSets as $reasonSet) {
foreach ($reasonSet as $rule) {
$required = $rule->getRequiredPackage();
if (null !== $required && 0 === strpos($required, 'ext-')) {
$missingExtensions[$required] = 1;
}
}
}
return array_keys($missingExtensions);
}
}