P3X GitList

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<?php namespace GitList\Git; use Gitter\Model\Commit\Commit;

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use Gitter\Model\Commit\Diff;

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use Gitter\PrettyFormat;

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use Gitter\Repository as BaseRepository;

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use Symfony\Component\Filesystem\Filesystem; class Repository extends BaseRepository {

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/**

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* Return true if the repo contains this commit.

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* * @param $commitHash Hash of commit whose existence we want to check

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* * @return bool Whether or not the commit exists in this repo

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*/ public function hasCommit($commitHash) { $logs = $this->getClient()->run($this, "show $commitHash"); $logs = explode("\n", $logs); return strpos($logs[0], 'commit') === 0; }

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/** * Get the current branch, returning a default value when HEAD is detached. */

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public function getHead($default = null)

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{ $client = $this->getClient(); return parent::getHead($client->getDefaultBranch()); }

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/**

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* Show Patches that where apllied to the selected file. * * @param string $file File path for which we will retrieve a list of patch logs * * @return array Collection of Commits data */ public function getCommitsLogPatch($file) { $record_delimiter = chr(hexdec('0x1e')); $file_patches = $this->getClient()->run( $this, 'log -p --pretty=format:"' . $record_delimiter . '<item><hash>%H</hash>' . '<short_hash>%h</short_hash><tree>%T</tree><parents>%P</parents>' . '<author>%aN</author><author_email>%aE</author_email>' . '<date>%at</date><commiter>%cN</commiter><commiter_email>%cE</commiter_email>' . '<commiter_date>%ct</commiter_date>' . '<message><![CDATA[%s]]></message>' . '<body><![CDATA[%b]]></body>' . "</item>\" $file" ); $patch_collection = []; foreach (preg_split('/(' . $record_delimiter . '\<item\>)/', $file_patches, null, PREG_SPLIT_NO_EMPTY) as $patches) { $patches = '<item>' . $patches; $xmlEnd = strpos($patches, '</item>') + 7; $commitInfo = substr($patches, 0, $xmlEnd); $commitData = substr($patches, $xmlEnd); $logs = explode("\n", $commitData); // Read commit metadata $format = new PrettyFormat(); $data = $format->parse($commitInfo); $commit = new Commit(); $commit->importData($data[0]); $commit->setDiffs($this->readDiffLogs($logs)); $patch_collection[] = $commit; } return $patch_collection; } /** * Show the data from a specific commit.

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* * @param string $commitHash Hash of the specific commit to read data

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*

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* @return array Commit data */ public function getCommit($commitHash) {

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$logs = $this->getClient()->run( $this, 'show --pretty=format:"<item><hash>%H</hash>' . '<short_hash>%h</short_hash><tree>%T</tree><parents>%P</parents>' . '<author>%aN</author><author_email>%aE</author_email>' . '<date>%at</date><commiter>%cN</commiter><commiter_email>%cE</commiter_email>' . '<commiter_date>%ct</commiter_date>' . '<message><![CDATA[%s]]></message>' . '<body><![CDATA[%b]]></body>' . "</item>\" $commitHash"

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);

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$xmlEnd = strpos($logs, '</item>') + 7; $commitInfo = substr($logs, 0, $xmlEnd); $commitData = substr($logs, $xmlEnd); $logs = explode("\n", $commitData);

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// Read commit metadata

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$format = new PrettyFormat();

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$data = $format->parse($commitInfo);

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$commit = new Commit();

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$commit->importData($data[0]);

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if ($commit->getParentsHash()) { $command = 'diff ' . $commitHash . '~1..' . $commitHash; $logs = explode("\n", $this->getClient()->run($this, $command));

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} $commit->setDiffs($this->readDiffLogs($logs)); return $commit; }

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/**

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* Blames the provided file and parses the output.

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* * @param string $file File that will be blamed

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*

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* @return array Commits hashes containing the lines */ public function getBlame($file) {

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$blame = [];

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$logs = $this->getClient()->run($this, "blame --root -sl $file"); $logs = explode("\n", $logs); $i = 0; $previousCommit = ''; foreach ($logs as $log) { if ($log == '') { continue; } preg_match_all("/([a-zA-Z0-9]{40})\s+.*?([0-9]+)\)(.+)/", $log, $match); $currentCommit = $match[1][0]; if ($currentCommit != $previousCommit) { ++$i;

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$blame[$i] = [

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'line' => '', 'commit' => $currentCommit,

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'commitShort' => substr($currentCommit, 0, 8), ];

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}

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$blame[$i]['line'] .= $match[3][0] . PHP_EOL;

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$previousCommit = $currentCommit; } return $blame; }

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/**

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* Read diff logs and generate a collection of diffs.

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*

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* @param array $logs Array of log rows

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*

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* @return array Array of diffs

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*/ public function readDiffLogs(array $logs) {

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$diffs = [];

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$lineNumOld = 0; $lineNumNew = 0; foreach ($logs as $log) {

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// Skip empty lines if ($log == '') {

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continue; }

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if ('diff' === substr($log, 0, 4)) { if (isset($diff)) { $diffs[] = $diff; }

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$diff = new Diff();

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if (preg_match('/^diff --[\S]+ a\/?(.+) b\/?/', $log, $name)) { $diff->setFile($name[1]); } continue; } if ('index' === substr($log, 0, 5)) { $diff->setIndex($log); continue; } if ('---' === substr($log, 0, 3)) { $diff->setOld($log); continue; } if ('+++' === substr($log, 0, 3)) { $diff->setNew($log); continue; } // Handle binary files properly. if ('Binary' === substr($log, 0, 6)) {

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$m = [];

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if (preg_match('/Binary files (.+) and (.+) differ/', $log, $m)) { $diff->setOld($m[1]); $diff->setNew(" {$m[2]}"); } } if (!empty($log)) { switch ($log[0]) {

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case '@':

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// Set the line numbers

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preg_match('/@@ -([0-9]+)(?:,[0-9]+)? \+([0-9]+)/', $log, $matches);

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$lineNumOld = $matches[1] - 1;

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$lineNumNew = $matches[2] - 1;

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break;

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case '-':

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$lineNumOld++; break;

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case '+':

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$lineNumNew++; break; default: $lineNumOld++; $lineNumNew++; } } else { $lineNumOld++; $lineNumNew++; } if (isset($diff)) { $diff->addLine($log, $lineNumOld, $lineNumNew); } } if (isset($diff)) { $diffs[] = $diff; } return $diffs; }

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/**

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* Show the repository commit log with pagination.

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*

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* @param string $file * @param int page

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*

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* @return array Commit log */ public function getPaginatedCommits($file = null, $page = 0) { $page = 15 * $page; $pager = "--skip=$page --max-count=15";

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$command =

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"log $pager --pretty=format:\"<item><hash>%H</hash>" . '<short_hash>%h</short_hash><tree>%T</tree><parents>%P</parents>' . '<author>%aN</author><author_email>%aE</author_email>' . '<date>%at</date><commiter>%cN</commiter>' . '<commiter_email>%cE</commiter_email>' . '<commiter_date>%ct</commiter_date>' . '<message><![CDATA[%s]]></message></item>"';

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if ($file) { $command .= " $file"; }

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try { $logs = $this->getPrettyFormat($command); } catch (\RuntimeException $e) {

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return [];

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}

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foreach ($logs as $log) {

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$commit = new Commit();

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$commit->importData($log); $commits[] = $commit; } return $commits; }

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public function searchCommitLog($query, $branch)

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{

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$query = escapeshellarg($query);

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$query = strtr($query, ['[' => '\\[', ']' => '\\]']);

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$command =

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"log --grep={$query} -i --pretty=format:\"<item><hash>%H</hash>" . '<short_hash>%h</short_hash><tree>%T</tree><parents>%P</parents>' . '<author>%aN</author><author_email>%aE</author_email>' . '<date>%at</date><commiter>%cN</commiter>' . '<commiter_email>%cE</commiter_email>' . '<commiter_date>%ct</commiter_date>' . '<message><![CDATA[%s]]></message></item>"'

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. " $branch";

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try { $logs = $this->getPrettyFormat($command); } catch (\RuntimeException $e) {

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return [];

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}

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foreach ($logs as $log) {

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$commit = new Commit();

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$commit->importData($log); $commits[] = $commit; } return $commits; } public function searchTree($query, $branch) {

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if (empty($query)) {

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return null; }

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$query = preg_replace('/(--?[A-Za-z0-9\-]+)/', '', $query);

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$query = escapeshellarg($query);

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try {

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$results = $this->getClient()->run($this, "grep -i --line-number -- {$query} $branch");

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} catch (\RuntimeException $e) { return false; } $results = explode("\n", $results);

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$searchResults = [];

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foreach ($results as $result) { if ($result == '') { continue; }

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preg_match_all('/([\w-._]+):([^:]+):([0-9]+):(.+)/', $result, $matches, PREG_SET_ORDER);

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if (isset($matches[0])) { $data['branch'] = $matches[0][1]; $data['file'] = $matches[0][2]; $data['line'] = $matches[0][3]; $data['match'] = $matches[0][4]; $searchResults[] = $data; }

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} return $searchResults; }

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public function getAuthorStatistics($branch)

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{

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$logs = $this->getClient()->run($this, 'log --pretty=format:"%aN||%aE" ' . $branch);

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if (empty($logs)) { throw new \RuntimeException('No statistics available'); } $logs = explode("\n", $logs); $logs = array_count_values($logs); arsort($logs); foreach ($logs as $user => $count) { $user = explode('||', $user);

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$data[] = ['name' => $user[0], 'email' => $user[1], 'commits' => $count];

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} return $data; }

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public function getStatistics($branch)

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{ // Calculate amount of files, extensions and file size $logs = $this->getClient()->run($this, 'ls-tree -r -l ' . $branch); $lines = explode("\n", $logs);

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$files = []; $data['extensions'] = [];

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$data['size'] = 0; $data['files'] = 0; foreach ($lines as $key => $line) { if (empty($line)) { unset($lines[$key]); continue; } $files[] = preg_split("/[\s]+/", $line); } foreach ($files as $file) { if ($file[1] == 'blob') { $data['files']++; } if (is_numeric($file[3])) { $data['size'] += $file[3]; }

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}

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$logs = $this->getClient()->run($this, 'ls-tree -l -r --name-only ' . $branch); $files = explode("\n", $logs); foreach ($files as $file) { if (($pos = strrpos($file, '.')) !== false) { $extension = substr($file, $pos);

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if (($pos = strrpos($extension, '/')) === false) { $data['extensions'][] = $extension; }

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} } $data['extensions'] = array_count_values($data['extensions']); arsort($data['extensions']); return $data; } /**

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* Create a TAR or ZIP archive of a git tree.

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* * @param string $tree Tree-ish reference * @param string $output Output File name * @param string $format Archive format */ public function createArchive($tree, $output, $format = 'zip') {

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$fs = new Filesystem();

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$fs->mkdir(dirname($output));

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$this->getClient()->run($this, "archive --format=$format --output='$output' $tree");

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}

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/**

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* Return true if $path exists in $branch; return false otherwise.

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*

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* @param string $commitish commitish reference; branch, tag, SHA1, etc * @param string $path path whose existence we want to verify *

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* @return bool

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* * GRIPE Arguably belongs in Gitter, as it's generally useful functionality. * Also, this really may not be the best way to do this. */

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public function pathExists($commitish, $path) {

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$output = $this->getClient()->run($this, "ls-tree $commitish '$path'");

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if (strlen($output) > 0) {

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return true;

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}

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return false;

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}

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}