DiffusionSvnFileContentQuery.php
0a62f13464b8stable

DiffusionSvnFileContentQuery.php
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			<?php

			final class DiffusionSvnFileContentQuery extends DiffusionFileContentQuery {

			public function getFileContentFuture() {
			$drequest = $this->getRequest();

			$repository = $drequest->getRepository();
			$path = $drequest->getPath();
			$commit = $drequest->getCommit();

			return $repository->getRemoteCommandFuture(
			'%C %s',
			$this->getNeedsBlame() ? 'blame --force' : 'cat',
			$repository->getSubversionPathURI($path, $commit));
			}

			protected function executeQueryFromFuture(Future $future) {
			try {
			list($corpus) = $future->resolvex();
			} catch (CommandException $ex) {
			$stderr = $ex->getStdErr();
			if (preg_match('/path not found$/', trim($stderr))) {
			// TODO: Improve user experience for this. One way to end up here
			// is to have the parser behind and look at a file which was recently
			// nuked; Diffusion will think it still exists and try to grab content
			// at HEAD.
			throw new Exception(
			'Failed to retrieve file content from Subversion. The file may '.
			'have been recently deleted, or the Diffusion cache may be out of '.
			'date.');
			} else {
			throw $ex;
			}
			}

			$file_content = new DiffusionFileContent();
			$file_content->setCorpus($corpus);

			return $file_content;
			}

			protected function tokenizeLine($line) {
			// sample line:
			// 347498 yliu function print();
			$m = array();
			preg_match('/^\s(\d+)\s+(\S+)(?: (.))?$/', $line, $m);
			$rev_id = $m[1];
			$author = $m[2];
			$text = idx($m, 3);

			return array($rev_id, $author, $text);
			}

			}