GitRepository::extractRepositoryNameFromUrl() - Code Metrics - SierraTecnologia/fabrica - Measure and Improve Code Quality continuously with Scrutinizer

GitRepository::extractRepositoryNameFromUrl() A
last analyzed 2021-05-27 22:56 UTC

↳ Parent: GitRepository
Complexity

Conditions	3
Paths	4
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
dl	0
loc	17
rs	9.7
c	0
b	0
f	0
cc	3
nc	4
nop	1
<?php
    /**
     * Default implementation of IGit interface
     *
     * @author  Jan Pecha, <[email protected]>
     * @license New BSD License (BSD-3), see file license.md
     */

    namespace Cz\Git;

class GitRepository implements IGit
{
    /**
     * @var string 
     */
    protected $repository;

    /**
     * @var string|NULL  @internal 
     */
    protected $cwd;


    /**
     * @param  string
     * @throws GitException
     */
    public function __construct($repository)
    {
        if(basename($repository) === '.git') {
            $repository = dirname($repository);
        }

        $this->repository = realpath($repository);

        if($this->repository === false) {
            throw new GitException("Repository '$repository' not found.");
        }
    }


    /**
     * @return string
     */
    public function getRepositoryPath()
    {
        return $this->repository;
    }


    /**
     * Creates a tag.
     * `git tag <name>`
     *
     * @param  string
     * @param  array|NULL
     * @throws GitException
     * @return self
     */
    public function createTag($name, $options = null)
    {
        return $this->begin()
            ->run('git tag', $options, $name)
            ->end();
    }


    /**
     * Removes tag.
     * `git tag -d <name>`
     *
     * @param  string
     * @throws GitException
     * @return self
     */
    public function removeTag($name)
    {
        return $this->begin()
            ->run(
                'git tag', array(
                '-d' => $name,
                )
            )
            ->end();
    }


    /**
     * Renames tag.
     * `git tag <new> <old>`
     * `git tag -d <old>`
     *
     * @param  string
     * @param  string
     * @throws GitException
     * @return self
     */
    public function renameTag($oldName, $newName)
    {
        return $this->begin()
        // http://stackoverflow.com/a/1873932
        // create new as alias to old (`git tag NEW OLD`)
            ->run('git tag', $newName, $oldName)
        // delete old (`git tag -d OLD`)
            ->removeTag($oldName) // WARN! removeTag() calls end() method!!!
            ->end();
    }


    /**
     * Returns list of tags in repo.
     *
     * @return string[]|NULL  NULL => no tags
     * @throws GitException
     */
    public function getTags()
    {
        return $this->extractFromCommand('git tag', 'trim');
    }


    /**
     * Merges branches.
     * `git merge <options> <name>`
     *
     * @param  string
     * @param  array|NULL
     * @throws GitException
     * @return self
     */
    public function merge($branch, $options = null)
    {
        return $this->begin()
            ->run('git merge', $options, $branch)
            ->end();
    }


    /**
     * Creates new branch.
     * `git branch <name>`
     * (optionaly) `git checkout <name>`
     *
     * @param  string
     * @param  bool
     * @throws GitException
     * @return self
     */
    public function createBranch($name, $checkout = false)
    {
        $this->begin();

        // git branch $name
        $this->run('git branch', $name);

        if($checkout) {
            $this->checkout($name);
        }

        return $this->end();
    }


    /**
     * Removes branch.
     * `git branch -d <name>`
     *
     * @param  string
     * @throws GitException
     * @return self
     */
    public function removeBranch($name)
    {
        return $this->begin()
            ->run(
                'git branch', array(
                '-d' => $name,
                )
            )
            ->end();
    }


    /**
     * Gets name of current branch
     * `git branch` + magic
     *
     * @return string
     * @throws GitException
     */
    public function getCurrentBranchName()
    {
        try
        {
            $branch = $this->extractFromCommand(
                'git branch -a', function ($value) {
                    if(isset($value[0]) && $value[0] === '*') {
                        return trim(substr($value, 1));
                    }

                    return false;
                }
            );

            if(is_array($branch)) {
                  return $branch[0];
            }
        }
        catch(GitException $e) {

        }
        throw new GitException('Getting current branch name failed.');
    }


    /**
     * Returns list of all (local & remote) branches in repo.
     *
     * @return string[]|NULL  NULL => no branches
     * @throws GitException
     */
    public function getBranches()
    {
        return $this->extractFromCommand(
            'git branch -a', function ($value) {
                return trim(substr($value, 1));
            }
        );
    }


    /**
     * Returns list of remote branches in repo.
     *
     * @return string[]|NULL  NULL => no branches
     * @throws GitException
     */
    public function getRemoteBranches()
    {
        return $this->extractFromCommand(
            'git branch -r', function ($value) {
                return trim(substr($value, 1));
            }
        );
    }


    /**
     * Returns list of local branches in repo.
     *
     * @return string[]|NULL  NULL => no branches
     * @throws GitException
     */
    public function getLocalBranches()
    {
        return $this->extractFromCommand(
            'git branch', function ($value) {
                return trim(substr($value, 1));
            }
        );
    }


    /**
     * Checkout branch.
     * `git checkout <branch>`
     *
     * @param  string
     * @throws GitException
     * @return self
     */
    public function checkout($name)
    {
        return $this->begin()
            ->run('git checkout', $name)
            ->end();
    }


    /**
     * Removes file(s).
     * `git rm <file>`
     *
     * @param  string|string[]
     * @throws GitException
     * @return self
     */
    public function removeFile($file)
    {
        if(!is_array($file)) {
            $file = func_get_args();
        }

        $this->begin();

        foreach($file as $item)
        {
            $this->run('git rm', $item, '-r');
        }

        return $this->end();
    }


    /**
     * Adds file(s).
     * `git add <file>`
     *
     * @param  string|string[]
     * @throws GitException
     * @return self
     */
    public function addFile($file)
    {
        if(!is_array($file)) {
            $file = func_get_args();
        }

        $this->begin();

        foreach($file as $item)
        {
            // make sure the given item exists
            // this can be a file or an directory, git supports both
            $path = self::isAbsolute($item) ? $item : ($this->getRepositoryPath() . DIRECTORY_SEPARATOR . $item);

            if (!file_exists($path)) {
                  throw new GitException("The path at '$item' does not represent a valid file.");
            }

            $this->run('git add', $item);
        }

        return $this->end();
    }


    /**
     * Adds all created, modified & removed files.
     * `git add --all`
     *
     * @throws GitException
     * @return self
     */
    public function addAllChanges()
    {
        return $this->begin()
            ->run('git add --all')
            ->end();
    }


    /**
     * Renames file(s).
     * `git mv <file>`
     *
     * @param  string|string[]  from: array('from' => 'to', ...) || (from, to)
     * @param  string|NULL
     * @throws GitException
     * @return self
     */
    public function renameFile($file, $to = null)
    {
        if(!is_array($file)) // rename(file, to);
        {
            $file = array(
            $file => $to,
            );
        }

        $this->begin();

        foreach($file as $from => $to)
        {
            $this->run('git mv', $from, $to);
        }

        return $this->end();
    }


    /**
     * Commits changes
     * `git commit <params> -m <message>`
     *
     * @param  string
     * @param  string[]  param => value
     * @throws GitException
     * @return self
     */
    public function commit($message, $params = null)
    {
        if(!is_array($params)) {
            $params = array();
        }

        return $this->begin()
            ->run(
                "git commit", $params, array(
                '-m' => $message,
                )
            )
            ->end();
    }


    /**
     * Returns last commit ID on current branch
     * `git log --pretty=format:"%H" -n 1`
     *
     * @return string|NULL
     * @throws GitException
     */
    public function getLastCommitId()
    {
        $this->begin();
        $lastLine = exec('git log --pretty=format:"%H" -n 1 2>&1');
        $this->end();
        if (preg_match('/^[0-9a-f]{40}$/i', $lastLine)) {
            return $lastLine;
        }
        return null;
    }


    /**
     * Exists changes?
     * `git status` + magic
     *
     * @return bool
     * @throws GitException
     */
    public function hasChanges()
    {
        // Make sure the `git status` gets a refreshed look at the working tree.
        $this->begin()
            ->run('git update-index -q --refresh')
            ->end();

        $output = $this->extractFromCommand('git status --porcelain');
        return !empty($output);
    }


    /**
     * @deprecated
     * @throws     GitException
     */
    public function isChanges()
    {
        return $this->hasChanges();
    }


    /**
     * Pull changes from a remote
     *
     * @param  string|NULL
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public function pull($remote = null, array $params = null)

    {
        if(!is_array($params)) {
            $params = array();
        }

        return $this->begin()
            ->run("git pull $remote", $params)
            ->end();
    }


    /**
     * Push changes to a remote
     *
     * @param  string|NULL
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public function push($remote = null, array $params = null)

    {
        if(!is_array($params)) {
            $params = array();
        }

        return $this->begin()
            ->run("git push $remote", $params)
            ->end();
    }


    /**
     * Run fetch command to get latest branches
     *
     * @param  string|NULL
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public function fetch($remote = null, array $params = null)

    {
        if(!is_array($params)) {
            $params = array();
        }

        return $this->begin()
            ->run("git fetch $remote", $params)
            ->end();
    }


    /**
     * Adds new remote repository
     *
     * @param  string
     * @param  string
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public function addRemote($name, $url, array $params = null)
    {
        return $this->begin()
            ->run('git remote add', $params, $name, $url)
            ->end();
    }


    /**
     * Renames remote repository
     *
     * @param  string
     * @param  string
     * @return self
     * @throws GitException
     */
    public function renameRemote($oldName, $newName)
    {
        return $this->begin()
            ->run('git remote rename', $oldName, $newName)
            ->end();
    }


    /**
     * Removes remote repository
     *
     * @param  string
     * @return self
     * @throws GitException
     */
    public function removeRemote($name)
    {
        return $this->begin()
            ->run('git remote remove', $name)
            ->end();
    }


    /**
     * Changes remote repository URL
     *
     * @param  string
     * @param  string
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public function setRemoteUrl($name, $url, array $params = null)
    {
        return $this->begin()
            ->run('git remote set-url', $params, $name, $url)
            ->end();
    }


    /**
     * @param  string|string[]
     * @return string[]  returns output
     * @throws GitException
     */
    public function execute($cmd)
    {
        if (!is_array($cmd)) {
            $cmd = array($cmd);
        }

        array_unshift($cmd, 'git');
        $cmd = self::processCommand($cmd);

        $this->begin();
        exec($cmd . ' 2>&1', $output, $ret);
        $this->end();

        if($ret !== 0) {
            throw new GitException("Command '$cmd' failed (exit-code $ret).", $ret);
        }

        return $output;
    }


    /**
     * @return self
     */
    protected function begin()
    {
        if($this->cwd === null) // TODO: good idea??
        {
            $this->cwd = getcwd();
            chdir($this->repository);
        }

        return $this;
    }


    /**
     * @return self
     */
    protected function end()
    {
        if(is_string($this->cwd)) {
            chdir($this->cwd);
        }

        $this->cwd = null;
        return $this;
    }


    /**
     * @param  string
     * @param  callback|NULL
     * @return string[]|NULL
     * @throws GitException
     */
    protected function extractFromCommand($cmd, $filter = null)
    {
        $output = array();
        $exitCode = null;

        $this->begin();
        exec("$cmd", $output, $exitCode);
        $this->end();

        if($exitCode !== 0 || !is_array($output)) {
            throw new GitException("Command $cmd failed.");
        }

        if($filter !== null) {
            $newArray = array();

            foreach($output as $line)
            {
                  $value = $filter($line);

                if($value === false) {
                    continue;
                }

                $newArray[] = $value;
            }

            $output = $newArray;
        }

        if(!isset($output[0])) // empty array
        {
            return null;
        }

            return $output;
    }


    /**
     * Runs command.
     *
     * @param  string|array
     * @return self
     * @throws GitException
     */
    protected function run($cmd/*, $options = NULL*/)

    {
        $args = func_get_args();
        $cmd = self::processCommand($args);
        exec($cmd . ' 2>&1', $output, $ret);

        if($ret !== 0) {
            throw new GitException("Command '$cmd' failed (exit-code $ret).", $ret);
        }

        return $this;
    }


    protected static function processCommand(array $args)
    {
        $cmd = array();

        $programName = array_shift($args);

        foreach($args as $arg)
        {
            if(is_array($arg)) {
                foreach($arg as $key => $value)
                {
                    $_c = '';

                    if(is_string($key)) {
                        $_c = "$key ";
                    }

                    $cmd[] = $_c . escapeshellarg($value);
                }
            }
            elseif(is_scalar($arg) && !is_bool($arg)) {
                $cmd[] = escapeshellarg($arg);
            }
        }

        return "$programName " . implode(' ', $cmd);
    }


    /**
     * Init repo in directory
     *
     * @param  string
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public static function init($directory, array $params = null)
    {
        if(is_dir("$directory/.git")) {
            throw new GitException("Repo already exists in $directory.");
        }

        if(!is_dir($directory) && !@mkdir($directory, 0777, true)) // intentionally @; not atomic; from Nette FW
        {
            throw new GitException("Unable to create directory '$directory'.");
        }

        $cwd = getcwd();
        chdir($directory);
        exec(
            self::processCommand(
                array(
                'git init',
                $params,
                $directory,
                )
            ), $output, $returnCode
        );

        if($returnCode !== 0) {
            throw new GitException("Git init failed (directory $directory).");
        }

        $repo = getcwd();
        chdir($cwd);

        return new static($repo);
    }


    /**
     * Clones GIT repository from $url into $directory
     *
     * @param  string
     * @param  string|NULL
     * @param  array|NULL
     * @return self
     * @throws GitException
     */
    public static function cloneRepository($url, $directory = null, array $params = null)
    {
        if($directory !== null && is_dir("$directory/.git")) {
            throw new GitException("Repo already exists in $directory.");
        }

        $cwd = getcwd();

        if($directory === null) {
            $directory = self::extractRepositoryNameFromUrl($url);
            $directory = "$cwd/$directory";
        }
        elseif(!self::isAbsolute($directory)) {
            $directory = "$cwd/$directory";
        }

        if ($params === null) {
            $params = '-q';
        }

            $descriptorspec = array(
                0 => array('pipe', 'r'), // stdout
                1 => array('pipe', 'w'), // stdin
                2 => array('pipe', 'w'), // stderr
            );

            $pipes = [];
            $command = self::processCommand(
                array(
                'git clone',
                $params,
                $url,
                $directory
                )
            );
        $process = proc_open($command, $descriptorspec, $pipes);

        if (!$process) {
            throw new GitException("Git clone failed (directory $directory).");
        }

        // Reset output and error
        $stdout = '';
        $stderr = '';

        while (true)
        {
            // Read standard output
            $output = fgets($pipes[0], 1024);

            if ($output) {
                  $stdout .= $output;
            }

            // Read error output
            $output_err = fgets($pipes[2], 1024);

            if ($output_err) {
                $stderr .= $output_err;
            }

            // We are done
            if ((feof($pipes[0]) OR $output === false) AND (feof($pipes[2]) OR $output_err === false)) {
                break;
            }
        }

        $returnCode = proc_close($process);

        if($returnCode !== 0) {
            throw new GitException("Git clone failed (directory $directory)." . ($stderr !== '' ? ("\n$stderr") : ''));
        }

            return new static($directory);
    }


    /**
     * @param  string
     * @param  array|NULL
     * @return bool
     */
    public static function isRemoteUrlReadable($url, array $refs = null)
    {
        $env = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        if (DIRECTORY_SEPARATOR === '\\') { // Windows
            $env = 'set GIT_TERMINAL_PROMPT=0 &&';

        } else {
            $env = 'GIT_TERMINAL_PROMPT=0';
        }

        exec(
            self::processCommand(
                array(
                $env . ' git ls-remote',
                '--heads',
                '--quiet',
                '--exit-code',
                $url,
                $refs,
                )
            ) . ' 2>&1', $output, $returnCode
        );

        return $returnCode === 0;
    }


    /**
     * @param  string  /path/to/repo.git | host.xz:foo/.git | ...
     * @return string  repo | foo | ...
     */
    public static function extractRepositoryNameFromUrl($url)
    {
        // /path/to/repo.git => repo
        // host.xz:foo/.git => foo
        $directory = rtrim($url, '/');
        if(substr($directory, -5) === '/.git') {
            $directory = substr($directory, 0, -5);
        }

        $directory = basename($directory, '.git');

        if(($pos = strrpos($directory, ':')) !== false) {
            $directory = substr($directory, $pos + 1);
        }

        return $directory;
    }


    /**
     * Is path absolute?
     * Method from Nette\Utils\FileSystem
     *
     * @link   https://github.com/nette/nette/blob/master/Nette/Utils/FileSystem.php
     * @return bool
     */
    public static function isAbsolute($path)
    {
        return (bool) preg_match('#[/\\\\]|[a-zA-Z]:[/\\\\]|[a-z][a-z0-9+.-]*://#Ai', $path);
    }


    /**
     * Returns commit message from specific commit
     * `git log -1 --format={%s|%B} )--pretty=format:'%H' -n 1`
     *
     * @param  string  commit ID
     * @param  bool    use %s instead of %B if TRUE
     * @return string
     * @throws GitException
     */
    public function getCommitMessage($commit, $oneline = false)
    {
        $this->begin();
        exec('git log -1 --format=' . ($oneline ? '%s' : '%B') . ' ' . $commit . ' 2>&1', $message);
        $this->end();
        return implode(PHP_EOL, $message);
    }


    /**
     * Returns array of commit metadata from specific commit
     * `git show --raw <sha1>`
     *
     * @param  string  commit ID
     * @return array
     * @throws GitException
     */
    public function getCommitData($commit)
    {
        $message = $this->getCommitMessage($commit);
        $subject = $this->getCommitMessage($commit, true);

        $this->begin();
        exec('git show --raw ' . $commit . ' 2>&1', $output);
        $this->end();
        $data = array(
        'commit' => $commit,
        'subject' => $subject,
        'message' => $message,
        'author' => null,
        'committer' => null,
        'date' => null,
        );

        // git show is a porcelain command and output format may changes
        // in future git release or custom config.
        foreach ($output as $index => $info) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if (preg_match('`Author: *(.*)`', $info, $author)) {
                  $data['author'] = trim($author[1]);
                  unset($output[$index]);
            }

            if (preg_match('`Commit: *(.*)`', $info, $committer)) {

                $data['committer'] = trim($committer[1]);
                unset($output[$index]);
            }

            if (preg_match('`Date: *(.*)`', $info, $date)) {

                $data['date'] = trim($date[1]);
                unset($output[$index]);
            }
        }

        return $data;
    }

}

SierraTecnologia / fabrica

GitRepository::extractRepositoryNameFromUrl() A last analyzed 2021-05-27 22:56 UTC

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GitRepository::extractRepositoryNameFromUrl() A
last analyzed 2021-05-27 22:56 UTC
