stream_bucket_new
stream_context_create
Stream Functions
PHP Manual

# stream_bucket_prepend

(PHP 5)

stream_bucket_prepend — Prepend bucket to brigade

### Description

void stream_bucket_prepend ( resource `$brigade` , object `$bucket` )

This function can be called to prepend a bucket to a bucket brigade. It is typically called from php_user_filter::filter().

### Parameters

`brigade`

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

`bucket`

  A bucket object.

### Return Values

No value is returned.

### Examples

Example #1 stream_bucket_prepend() 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');
?>`

stream_bucket_new
stream_context_create
Stream Functions
PHP Manual