Gecko [ lorencats.com ]

Name	Size	Permission
VersionGuesser.php	11.63 KB	-rw-r--r--
VersionParser.php	2.43 KB	-rw-r--r--
VersionSelector.php	5.95 KB	-rw-r--r--

Code Editor : VersionParser.php

<?php

/*
 * 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\Package\Version;

use Composer\Repository\PlatformRepository;
use Composer\Semver\VersionParser as SemverVersionParser;
use Composer\Semver\Semver;

class VersionParser extends SemverVersionParser
{
    private static $constraints = array();

/**
     * {@inheritDoc}
     */
    public function parseConstraints($constraints)
    {
        if (!isset(self::$constraints[$constraints])) {
            self::$constraints[$constraints] = parent::parseConstraints($constraints);
        }

return self::$constraints[$constraints];
    }

/**
     * Parses an array of strings representing package/version pairs.
     *
     * The parsing results in an array of arrays, each of which
     * contain a 'name' key with value and optionally a 'version' key with value.
     *
     * @param array $pairs a set of package/version pairs separated by ":", "=" or " "
     *
     * @return array[] array of arrays containing a name and (if provided) a version
     */
    public function parseNameVersionPairs(array $pairs)
    {
        $pairs = array_values($pairs);
        $result = array();

for ($i = 0, $count = count($pairs); $i < $count; $i++) {
            $pair = preg_replace('{^([^=: ]+)[=: ](.*)$}', '$1 $2', trim($pairs[$i]));
            if (false === strpos($pair, ' ') && isset($pairs[$i + 1]) && false === strpos($pairs[$i + 1], '/') && !preg_match(PlatformRepository::PLATFORM_PACKAGE_REGEX, $pairs[$i + 1])) {
                $pair .= ' '.$pairs[$i + 1];
                $i++;
            }

if (strpos($pair, ' ')) {
                list($name, $version) = explode(' ', $pair, 2);
                $result[] = array('name' => $name, 'version' => $version);
            } else {
                $result[] = array('name' => $pair);
            }
        }

return $result;
    }

/**
     * @return bool
     */
    public static function isUpgrade($normalizedFrom, $normalizedTo)
    {
        if (substr($normalizedFrom, 0, 4) === 'dev-' || substr($normalizedTo, 0, 4) === 'dev-') {
            return true;
        }

$sorted = Semver::sort(array($normalizedTo, $normalizedFrom));

return $sorted[0] === $normalizedFrom;
    }
}

${this.title}

Code Editor : VersionParser.php