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--TEST--
Testing user filter on streams
--FILE--
<?php
class Intercept extends php_user_filter
{
public static $cache = '';
public function filter($in, $out, &$consumed, $closing)
{
while ($bucket = stream_bucket_make_writeable($in)) {
self::$cache .= $bucket->data;
$consumed += $bucket->datalen;
stream_bucket_append($out, $bucket);
}
return PSFS_PASS_ON;
}
}
$out = fwrite(STDOUT, "Hello\n");
var_dump($out);
stream_filter_register("intercept_filter", "Intercept");
stream_filter_append(STDOUT, "intercept_filter");
$out = fwrite(STDOUT, "Goodbye\n");
var_dump($out);
--EXPECTF--
Hello
int(6)
Goodbye
int(8)
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