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new method for getting the content in the file FileGetContents #735

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new method for getting the content in the file FileGetContents #735

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34 changes: 23 additions & 11 deletions src/JsonSchema/Uri/Retrievers/FileGetContents.php
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Original file line number Diff line number Diff line change
Expand Up @@ -27,16 +27,7 @@ class FileGetContents extends AbstractRetriever
*/
public function retrieve($uri)
{
$errorMessage = null;
set_error_handler(function ($errno, $errstr) use (&$errorMessage) {
$errorMessage = $errstr;
});
$response = file_get_contents($uri);
restore_error_handler();

if ($errorMessage) {
throw new ResourceNotFoundException($errorMessage);
}
$response = $this->getContents($uri);

if (false === $response) {
throw new ResourceNotFoundException('JSON schema not found at ' . $uri);
Expand All @@ -61,14 +52,35 @@ public function retrieve($uri)
return $this->messageBody;
}

/**
* @param string $uri
*
* @return string|bool
*/
protected function getContents($uri)
{
$errorMessage = null;
set_error_handler(function ($errno, $errstr) use (&$errorMessage) {
$errorMessage = $errstr;
});
$response = file_get_contents($uri);
restore_error_handler();

if ($errorMessage) {
throw new ResourceNotFoundException($errorMessage);
}

return $response;
}

/**
* @param array $headers HTTP Response Headers
*
* @return bool Whether the Content-Type header was found or not
*/
private function fetchContentType(array $headers)
{
foreach (array_reverse($headers) as $header) {
foreach ($headers as $header) {
if ($this->contentType = self::getContentTypeMatchInHeader($header)) {
return true;
}
Expand Down