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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class Repository

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{

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protected static $binaryTypes = [ 'exe', 'com', 'so', 'la', 'o', 'dll', 'pyc', 'jpg', 'jpeg', 'bmp', 'gif', 'png', 'xmp', 'pcx', 'svgz', 'ttf', 'tiff', 'oet', 'gz', 'tar', 'rar', 'zip', '7z', 'jar', 'class', 'odt', 'ods', 'pdf', 'doc', 'docx', 'dot', 'xls', 'xlsx', 'gzip', 'ico' ];

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protected $app;

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protected $defaultFileTypes = [ 'php' => 'php',

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'c' => 'text/x-csrc', 'h' => 'text/x-c++src', 'cpp' => 'text/x-c++src', 'cc' => 'text/x-c++src', 'm' => 'text/x-objectivec', 'mm' => 'text/x-objectivec',

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'ino' => 'clike', 'cs' => 'text/x-csharp', 'java' => 'text/x-java', 'clj' => 'clojure', 'coffee' => 'coffeescript', 'css' => 'css', 'diff' => 'diff', 'ecl' => 'ecl', 'el' => 'erlang', 'go' => 'go', 'groovy' => 'groovy',

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'hbs' => 'handlebars',

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'hs' => 'haskell', 'lhs' => 'haskell', 'jsp' => 'application/x-jsp', 'asp' => 'htmlembedded', 'aspx' => 'htmlembedded', 'html' => 'htmlmixed', 'tpl' => 'htmlmixed', 'js' => 'javascript', 'json' => 'javascript',

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'jsx' => 'jsx', 'less' => 'css',

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'scss' => 'sass',

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'lua' => 'lua', 'md' => 'markdown',

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'markdown' => 'markdown',

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'sql' => 'sql', 'swift' => 'swift', 'twig' => 'twig',

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'ml' => 'ocaml', 'mli' => 'ocaml', 'pl' => 'perl', 'pm' => 'perl', 'pas' => 'pascal',

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'ps1' => 'powershell',

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'ini' => 'properties', 'cfg' => 'properties', 'nt' => 'ntriples', 'py' => 'python', 'rb' => 'ruby', 'rst' => 'rst', 'r' => 'r',

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'lock' => 'javascript',

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'sh' => 'shell', 'ss' => 'scheme', 'scala' => 'text/x-scala', 'scm' => 'scheme', 'sls' => 'scheme', 'sps' => 'scheme', 'rs' => 'rust', 'st' => 'smalltalk', 'tex' => 'stex', 'vbs' => 'vbscript', 'vb' => 'vbscript', 'v' => 'verilog', 'xml' => 'xml', 'xsd' => 'xml', 'xsl' => 'xml', 'xul' => 'xml', 'xlf' => 'xml', 'xliff' => 'xml', 'xaml' => 'xml', 'wxs' => 'xml', 'wxl' => 'xml', 'wxi' => 'xml', 'wsdl' => 'xml', 'svg' => 'xml', 'rss' => 'xml', 'rdf' => 'xml', 'plist' => 'xml', 'mxml' => 'xml', 'kml' => 'xml', 'glade' => 'xml', 'xq' => 'xquery', 'xqm' => 'xquery', 'xquery' => 'xquery', 'xqy' => 'xquery', 'yml' => 'yaml', 'yaml' => 'yaml', 'png' => 'image', 'jpg' => 'image', 'gif' => 'image',

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'ico' => 'image',

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'jpeg' => 'image', 'bmp' => 'image', 'csproj' => 'xml',

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'iml' => 'xml',

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];

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

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/**

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* Returns the file type based on filename by treating the extension.

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* * The file type is used by CodeMirror, a Javascript-based IDE implemented in * GitList, to properly highlight the blob syntax (if it's a source-code)

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*

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* @param string $file File name

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*

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* @return mixed File type

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*/ public function getFileType($file) {

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if ($file === 'Dockerfile') { return 'dockerfile'; };

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if (($pos = strrpos($file, '.')) !== false) {

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$fileType = strtolower(substr($file, $pos + 1));

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} else { return 'text'; }

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if (!empty($this->app['filetypes'])) {

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if (isset($this->app['filetypes'][$fileType])) { return $this->app['filetypes'][$fileType];

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}

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}

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if (isset($this->defaultFileTypes[$fileType])) { return $this->defaultFileTypes[$fileType]; }

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return 'text';

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}

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/** * Returns whether the file is binary. *

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* @param string $file

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*

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* @return bool

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*/

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public function isBinary($file)

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{

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if (($pos = strrpos($file, '.')) !== false) {

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$fileType = substr($file, $pos + 1); } else { return false; }

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if (!empty($this->app['binary_filetypes']) && array_key_exists($fileType, $this->app['binary_filetypes'])) { return $this->app['binary_filetypes'][$fileType];

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}

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if (in_array($fileType, self::$binaryTypes)) { return true; }

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return false;

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}

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public function getReadme($repository, $branch = null, $path = '')

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{

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if ($branch === null) {

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$branch = $repository->getHead();

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}

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if ($path != '') { $path = "$path/"; }

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$files = $repository->getTree($path != '' ? "$branch:\"$path\"" : $branch)->output();

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foreach ($files as $file) { if (preg_match('/^readme*/i', $file['name'])) {

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return [

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'filename' => $file['name'],

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'content' => $repository->getBlob("$branch:\"$path{$file['name']}\"")->output(), ];

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}

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}

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// No contextual readme, try to catch the main one if we are in deeper context if ($path != '') { return $this->getReadme($repository, $branch, ''); } return [];

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}

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/**

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* Returns an Array where the first value is the tree-ish and the second is the path.

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*

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* @param \GitList\Git\Repository $repository * @param string $branch * @param string $tree

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*

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* @return array */

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public function extractRef($repository, $branch = '', $tree = '')

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{ $branch = trim($branch, '/'); $tree = trim($tree, '/'); $input = $branch . '/' . $tree;

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// If the ref appears to be a SHA, just split the string

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if (preg_match('/^([[:alnum:]]{40})(.+)/', $input, $matches)) {

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$branch = $matches[1]; } else {

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// Otherwise, attempt to detect the ref using a list of the project's branches and tags

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$validRefs = array_merge((array)$repository->getBranches(), (array)$repository->getTags());

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foreach ($validRefs as $key => $ref) {

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if (!preg_match(sprintf('#^%s/#', preg_quote($ref, '#')), $input)) {

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unset($validRefs[$key]);

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} }

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// No exact ref match, so just try our best

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if (count($validRefs) > 1) {

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preg_match('/([^\/]+)(.*)/', $input, $matches);

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$branch = preg_replace('/^\/|\/$/', '', $matches[1]);

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} else { // Extract branch name

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$branch = array_shift($validRefs);

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} }

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return [$branch, $tree];

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}

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}