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Add error handling if block can't be downloaded

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This commit is contained in:
Markus Birth 2024-05-29 01:28:59 +01:00
parent aaaba0e2f1
commit ad8183b41f
1 changed files with 9 additions and 1 deletions
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10
src/Mp3FileRemote.php
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@ -2,6 +2,8 @@
namespace wapmorgan\Mp3Info; namespace wapmorgan\Mp3Info;
use \Exception;
class Mp3FileRemote class Mp3FileRemote
{ {
public string $fileName; public string $fileName;
@ -68,7 +70,10 @@ class Mp3FileRemote
$output = []; $output = [];
do { do {
$this->downloadBlock($blockId); // make sure we have this block // make sure we have this block
if (!$this->downloadBlock($blockId)) {
throw new Exception('Error downloading block ' . $blockId . ' (starting at pos. ' . ($blockId * $this->blockSize) . ')!');
}
if ($blockPos + $numBytes >= $this->blockSize) { if ($blockPos + $numBytes >= $this->blockSize) {
// length of request is more than this block has, truncate to block len // length of request is more than this block has, truncate to block len
$subLen = $this->blockSize - $blockPos; $subLen = $this->blockSize - $blockPos;
@ -152,6 +157,9 @@ class Mp3FileRemote
], ],
]); ]);
$filePtr = fopen($this->fileName, 'rb', false, $context); $filePtr = fopen($this->fileName, 'rb', false, $context);
if ($filePtr === false) {
return false;
}
$this->buffer[$blockNo] = fread($filePtr, $this->blockSize); $this->buffer[$blockNo] = fread($filePtr, $this->blockSize);
$status = stream_get_meta_data($filePtr); $status = stream_get_meta_data($filePtr);
$httpStatus = explode(' ', $status['wrapper_data'][0])[1]; $httpStatus = explode(' ', $status['wrapper_data'][0])[1];