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[stable31] fix(workflowenigne): stricter length header handling #55611

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Merged
merged 2 commits into from
Oct 7, 2025
Merged

[stable31] fix(workflowenigne): stricter length header handling #55611

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46fd45d
fix(workflowenigne): stricter length headler handling
joshtrichards Sep 24, 2025
c2c434f
fix(psalm): Update baseline
nickvergessen Oct 7, 2025
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20 changes: 15 additions & 5 deletions apps/workflowengine/lib/Check/FileSize.php
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Original file line number Diff line number Diff line change
Expand Up @@ -66,25 +66,35 @@ public function validateCheck($operator, $value) {
}

/**
* @return string
* Gets the file size from HTTP headers.
*
* Checks 'OC-Total-Length' first; if unavailable and the method is POST or PUT,
* checks 'Content-Length'. Returns the size as int, float, or false if not found or invalid.
*
* @return int|float|false File size in bytes, or false if unavailable.
*/
protected function getFileSizeFromHeader() {
if ($this->size !== null) {
// Already have it cached?
return $this->size;
}

$size = $this->request->getHeader('OC-Total-Length');
if ($size === '') {
if (in_array($this->request->getMethod(), ['POST', 'PUT'])) {
// Try fallback for upload methods
$method = $this->request->getMethod();
if (in_array($method, ['POST', 'PUT'], true)) {
$size = $this->request->getHeader('Content-Length');
}
}

if ($size === '') {
$size = false;
if ($size !== '' && is_numeric($size)) {
$this->size = Util::numericToNumber($size);
} else {
// No valid size header found
$this->size = false;
}

$this->size = $size;
return $this->size;
}

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14 changes: 0 additions & 14 deletions build/psalm-baseline.xml
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Expand Up @@ -1141,20 +1141,6 @@
<code><![CDATA[null]]></code>
</NullArgument>
</file>
<file src="apps/workflowengine/lib/Check/FileSize.php">
<FalsableReturnStatement>
<code><![CDATA[$this->size]]></code>
</FalsableReturnStatement>
<InvalidPropertyAssignmentValue>
<code><![CDATA[$size]]></code>
</InvalidPropertyAssignmentValue>
<InvalidReturnStatement>
<code><![CDATA[$this->size]]></code>
</InvalidReturnStatement>
<InvalidReturnType>
<code><![CDATA[string]]></code>
</InvalidReturnType>
</file>
<file src="apps/workflowengine/lib/Check/RequestRemoteAddress.php">
<InvalidArgument>
<code><![CDATA[$decodedValue[1]]]></code>
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