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Avoid weird recursion pattern by retrying after the first request is complete

pull/1850/head
Jordi Boggiano 2013-04-30 12:14:27 +02:00
parent 4d52900dff
commit 29fcca8595
1 changed files with 13 additions and 14 deletions
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27
src/Composer/Util/RemoteFilesystem.php
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@ -28,7 +28,7 @@ class RemoteFilesystem
private $originUrl;
private $fileUrl;
private $fileName;
private $result;
private $retry;
private $progress;
private $lastProgress;
private $options;
@ -58,9 +58,7 @@ class RemoteFilesystem
*/
public function copy($originUrl, $fileUrl, $fileName, $progress = true, $options = array())
{
$this->get($originUrl, $fileUrl, $options, $fileName, $progress);
return $this->result;
return $this->get($originUrl, $fileUrl, $options, $fileName, $progress);
}
/**
@ -75,9 +73,7 @@ class RemoteFilesystem
*/
public function getContents($originUrl, $fileUrl, $progress = true, $options = array())
{
$this->get($originUrl, $fileUrl, $options, null, $progress);
return $this->result;
return $this->get($originUrl, $fileUrl, $options, null, $progress);
}
/**
@ -94,7 +90,6 @@ class RemoteFilesystem
protected function get($originUrl, $fileUrl, $additionalOptions = array(), $fileName = null, $progress = true)
{
$this->bytesMax = 0;
$this->result = null;
$this->originUrl = $originUrl;
$this->fileUrl = $fileUrl;
$this->fileName = $fileName;
@ -134,7 +129,7 @@ class RemoteFilesystem
$errorMessage = 'allow_url_fopen must be enabled in php.ini ('.$errorMessage.')';
}
restore_error_handler();
if (isset($e)) {
if (isset($e) && !$this->retry) {
throw $e;
}
@ -190,12 +185,13 @@ class RemoteFilesystem
}
}
// avoid overriding if content was loaded by a sub-call to get()
if (null === $this->result) {
$this->result = $result;
if ($this->retry) {
$this->retry = false;
return $this->get($this->originUrl, $this->fileUrl, $this->fileName, $this->progress);
}
if (false === $this->result) {
if (false === $result) {
$e = new TransportException('The "'.$this->fileUrl.'" file could not be downloaded: '.$errorMessage, $errorCode);
if (!empty($http_response_header[0])) {
$e->setHeaders($http_response_header);
@ -203,6 +199,8 @@ class RemoteFilesystem
throw $e;
}
return $result;
}
/**
@ -232,7 +230,8 @@ class RemoteFilesystem
$password = $this->io->askAndHideAnswer(' Password: ');
$this->io->setAuthentication($this->originUrl, $username, $password);
$this->get($this->originUrl, $this->fileUrl, $this->fileName, $this->progress);
$this->retry = true;
throw new TransportException('RETRY');
break;
}