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composer
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Use pagination to get tags/branches from the github API

pull/2942/head
Jordi Boggiano 2014-04-24 16:41:42 +02:00
parent 009fcb4262
commit eebffacd9f
2 changed files with 52 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
src/Composer/Repository/Vcs/GitHubDriver.php
View File

@ -198,12 +198,17 @@ class GitHubDriver extends VcsDriver
return $this->gitDriver->getTags();
}
if (null === $this->tags) {
$resource = $this->getApiUrl() . '/repos/'.$this->owner.'/'.$this->repository.'/tags';
$tagsData = JsonFile::parseJson($this->getContents($resource), $resource);
$this->tags = array();
foreach ($tagsData as $tag) {
$this->tags[$tag['name']] = $tag['commit']['sha'];
}
$resource = $this->getApiUrl() . '/repos/'.$this->owner.'/'.$this->repository.'/tags?per_page=100';
do {
$tagsData = JsonFile::parseJson($this->getContents($resource), $resource);
foreach ($tagsData as $tag) {
$this->tags[$tag['name']] = $tag['commit']['sha'];
}
$resource = $this->getNextPage();
} while ($resource);
}
return $this->tags;
@ -218,13 +223,18 @@ class GitHubDriver extends VcsDriver
return $this->gitDriver->getBranches();
}
if (null === $this->branches) {
$resource = $this->getApiUrl() . '/repos/'.$this->owner.'/'.$this->repository.'/git/refs/heads';
$branchData = JsonFile::parseJson($this->getContents($resource), $resource);
$this->branches = array();
foreach ($branchData as $branch) {
$name = substr($branch['ref'], 11);
$this->branches[$name] = $branch['object']['sha'];
}
$resource = $this->getApiUrl() . '/repos/'.$this->owner.'/'.$this->repository.'/git/refs/heads?per_page=100';
do {
$branchData = JsonFile::parseJson($this->getContents($resource), $resource);
foreach ($branchData as $branch) {
$name = substr($branch['ref'], 11);
$this->branches[$name] = $branch['object']['sha'];
}
$resource = $this->getNextPage();
} while ($resource);
}
return $this->branches;
@ -428,4 +438,19 @@ class GitHubDriver extends VcsDriver
);
$this->gitDriver->initialize();
}
protected function getNextPage()
{
$headers = $this->remoteFilesystem->getLastHeaders();
foreach ($headers as $header) {
if (substr($header, 0, 5) === 'Link:') {
$links = explode(',', substr($header, 5));
foreach ($links as $link) {
if (preg_match('{<(.+?)>; *rel="next"}', $link, $match)) {
return $match[1];
}
}
}
}
}
}

16
src/Composer/Util/RemoteFilesystem.php
View File

@ -36,6 +36,7 @@ class RemoteFilesystem
private $lastProgress;
private $options;
private $retryAuthFailure;
private $lastHeaders;
/**
* Constructor.
@ -91,6 +92,16 @@ class RemoteFilesystem
return $this->options;
}
/**
* Returns the headers of the last request
*
* @return array
*/
public function getLastHeaders()
{
return $this->lastHeaders;
}
/**
* Get file content or copy action.
*
@ -114,6 +125,7 @@ class RemoteFilesystem
$this->progress = $progress;
$this->lastProgress = null;
$this->retryAuthFailure = true;
$this->lastHeaders = array();
// capture username/password from URL if there is one
if (preg_match('{^https?://(.+):(.+)@([^/]+)}i', $fileUrl, $match)) {
@ -245,6 +257,10 @@ class RemoteFilesystem
throw $e;
}
if (!empty($http_response_header[0])) {
$this->lastHeaders = $http_response_header;
}
return $result;
}