stream_filter_remove

(PHP 5 >= 5.1.0)

stream_filter_remove — Remove a filter from a stream

Description

bool stream_filter_remove ( resource $stream_filter )

Removes a stream filter previously added to a stream with stream_filter_prepend() or stream_filter_append(). Any data remaining in the filter's internal buffer will be flushed through to the next filter before removing it.

Example#1 Dynamicly refiltering a stream


<?php
/* Open a test file for reading and writing */
$fp = fopen("test.txt", "rw");

$rot13_filter = stream_filter_append($fp, "string.rot13", STREAM_FILTER_WRITE);
fwrite($fp, "This is ");
stream_filter_remove($rot13_filter);
fwrite($fp, "a test\n");

rewind($fp);
fpassthru($fp);
fclose($fp);

/* Expected Output
   ---------------

Guvf vf a test

 */
?>


	PHP5中文手册 stream_filter_register stream_get_contents Streams PHP Manual stream_filter_remove (PHP 5 >= 5.1.0) stream_filter_remove — Remove a filter from a stream Description bool stream_filter_remove ( resource `$stream_filter` ) Removes a stream filter previously added to a stream with stream_filter_prepend() or stream_filter_append(). Any data remaining in the filter's internal buffer will be flushed through to the next filter before removing it. Example#1 Dynamicly refiltering a stream `<?php /* Open a test file for reading and writing / $fp = fopen("test.txt", "rw"); $rot13_filter = stream_filter_append($fp, "string.rot13", STREAM_FILTER_WRITE); fwrite($fp, "This is "); stream_filter_remove($rot13_filter); fwrite($fp, "a test\n"); rewind($fp); fpassthru($fp); fclose($fp); / Expected Output --------------- Guvf vf a test */ ?>` See also stream_filter_register(), stream_filter_append(), and stream_filter_prepend(). stream_filter_register stream_get_contents Streams PHP Manual