$status = Status::newGood();
// Fix up custom header name/value pairs...
- $ops = array_map( array( $this, 'stripInvalidHeadersFromOp' ), $ops );
+ $ops = array_map( array( $this, 'sanitizeOpHeaders' ), $ops );
// Build up a list of FileOps...
$performOps = $this->getOperationsInternal( $ops );
$status = Status::newGood();
// Fix up custom header name/value pairs...
- $ops = array_map( array( $this, 'stripInvalidHeadersFromOp' ), $ops );
+ $ops = array_map( array( $this, 'sanitizeOpHeaders' ), $ops );
// Clear any file cache entries
$this->clearCache();
}
/**
- * Strip long HTTP headers from a file operation.
+ * Normalize and filter HTTP headers from a file operation
+ *
+ * This normalizes and strips long HTTP headers from a file operation.
* Most headers are just numbers, but some are allowed to be long.
* This function is useful for cleaning up headers and avoiding backend
* specific errors, especially in the middle of batch file operations.
* @param array $op Same format as doOperation()
* @return array
*/
- protected function stripInvalidHeadersFromOp( array $op ) {
- static $longs = array( 'Content-Disposition' );
+ protected function sanitizeOpHeaders( array $op ) {
+ static $longs = array( 'content-disposition' );
+
if ( isset( $op['headers'] ) ) { // op sets HTTP headers
+ $newHeaders = array();
foreach ( $op['headers'] as $name => $value ) {
+ $name = strtolower( $name );
$maxHVLen = in_array( $name, $longs ) ? INF : 255;
if ( strlen( $name ) > 255 || strlen( $value ) > $maxHVLen ) {
trigger_error( "Header '$name: $value' is too long." );
- unset( $op['headers'][$name] );
- } elseif ( !strlen( $value ) ) {
- $op['headers'][$name] = ''; // null/false => ""
+ } else {
+ $newHeaders[$name] = strlen( $value ) ? $value : ''; // null/false => ""
}
}
+ $op['headers'] = $newHeaders;
}
return $op;