P3X GitList

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<?php

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namespace GitList\Util;

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use Silex\Application;

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use GitList\Exception\EmptyRepositoryException;

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class Routing { protected $app; public function __construct(Application $app) { $this->app = $app; }

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/* @brief Return $commitish, $path parsed from $commitishPath, based on

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* what's in $repo. Raise a 404 if $branchpath does not represent a * valid branch and path. * * A helper for parsing routes that use commit-ish names and paths * separated by /, since route regexes are not enough to get that right.

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* * @param string $commitishPath * @param string $repo

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* @return array

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*/

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public function parseCommitishPathParam($commitishPath, $repo) {

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$app = $this->app;

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$repository = $app['git']->getRepositoryFromName($app['git.repos'], $repo);

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$commitish = null; $path = null;

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$slashPosition = strpos($commitishPath, '/'); if (strlen($commitishPath) >= 40 && ($slashPosition === false ||

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$slashPosition === 40)) {

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// We may have a commit hash as our commitish.

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$hash = substr($commitishPath, 0, 40);

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if (preg_match('/[^a-zA-Z0-9]/i', $hash) === 0) { if ($repository->hasCommit($hash)) { $commitish = $hash; }

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} } if ($commitish === null) { $branches = $repository->getBranches(); $tags = $repository->getTags(); if ($tags !== null && count($tags) > 0) { $branches = array_merge($branches, $tags); }

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$matchedBranch = null; $matchedBranchLength = 0;

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foreach ($branches as $branch) {

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if (strpos($commitishPath, $branch) === 0 && strlen($branch) > $matchedBranchLength) { $matchedBranch = $branch; $matchedBranchLength = strlen($matchedBranch);

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} }

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if ($matchedBranch !== null) { $commitish = $matchedBranch;

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} else {

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// We may have partial commit hash as our commitish. $hash = $slashPosition === false ? $commitishPath : substr($commitishPath, 0, $slashPosition); if ($repository->hasCommit($hash)) { $commit = $repository->getCommit($hash); $commitish = $commit->getHash();

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} else {

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throw new EmptyRepositoryException('This repository is currently empty. There are no commits.');

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}

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} }

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$commitishLength = strlen($commitish); $path = substr($commitishPath, $commitishLength);

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if (strpos($path, '/') === 0) { $path = substr($path, 1); } return array($commitish, $path); }

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public function getBranchRegex() { static $branchRegex = null;

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if ($branchRegex === null) {

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$branchRegex = '(?!/|.*([/.]\.|//|@\{|\\\\))[^\040\177 ~^:?*\[]+(?<!\.lock|[/.])';

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}

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return $branchRegex;

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}

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public function getCommitishPathRegex() { static $commitishPathRegex = null;

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if ($commitishPathRegex === null) { $commitishPathRegex = '.+';

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}

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return $commitishPathRegex;

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}

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public function getRepositoryRegex() { static $regex = null; if ($regex === null) {

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$quotedPaths = array_map(

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function ($repo) { return preg_quote($repo['name'], '#');

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}, $this->app['git']->getRepositories($this->app['git.repos']) );

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usort( $quotedPaths, function ($a, $b) { return strlen($b) - strlen($a); } );

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$regex = implode('|', $quotedPaths);

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} return $regex; }

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public function isWindows()

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{

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switch (PHP_OS) { case 'WIN32': case 'WINNT': case 'Windows': return true; default: return false; }

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}

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/** * Strips the base path from a full repository path *

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* @param string $repoPath Full path to the repository

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* @return string Relative path to the repository from git.repositories */

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public function getRelativePath($repoPath)

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{

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if (strpos($repoPath, $this->app['git.repos']) === 0) { $relativePath = substr($repoPath, strlen($this->app['git.repos']));

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return ltrim(strtr($relativePath, '\\', '/'), '/');

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} else { throw new \InvalidArgumentException(

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sprintf("Path '%s' does not match configured repository directory", $repoPath)

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); } } }

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