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stream_bucket_prepend

stream_bucket_prepend

Prepend bucket to brigade

void **stream_bucket_prepend** resource $brigade StreamBucket $bucket

This function can be called to prepend a bucket to a bucket brigade. It
is typically called from .

php_user_filter::filter

brigade is a resource pointing to a which contains one or more objects. brigade``bucket brigade``bucket

bucketA bucket object.

return.void

Voorbeeld: examples

<?php

class foo extends php_user_filter {
  protected $calls = 0;
  public function filter($in, $out, &$consumed, $closing) {
    while ($bucket = stream_bucket_make_writeable($in)) {
      $consumed += $bucket->datalen;
      if ($this->calls++ == 2) {
        // This bucket will appear again before any other bucket.
        stream_bucket_prepend($in, $bucket);
      }
    }
    return PSFS_FEED_ME;
  }
}
stream_filter_register('test', 'foo');
print  file_get_contents('php://filter/read=test/resource=foo');
?>
Vorige ← stream_bucket_new Volgende stream_context_create →

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