public function sync($cb, $pri = EIO_PRI_DEFAULT)
{
if (!FS::$supported) {
call_user_func($cb, $this, true);
return;
}
return eio_fsync($this->fd, $pri, $cb, $this);
}
/**
* Sync()
* @param callable $cb Callback
* @param integer $pri Priority
* @return resource|false
*/
public function sync($cb, $pri = EIO_PRI_DEFAULT)
{
$cb = CallbackWrapper::forceWrap($cb);
if (!$this->fd) {
if ($cb) {
$cb($this, false);
}
return false;
}
if (!FileSystem::$supported) {
$cb($this, true);
return false;
}
return eio_fsync($this->fd, $pri, $cb, $this);
}
$datepart = str_replace(' ', '_', $data["datepart"]);
preg_match_all('/(https?:\\/\\/[^\\s]+)|([@#\\p{L}][\\p{L}]+)/u', $text, $matches, PREG_PATTERN_ORDER);
foreach ($matches[0] as $word) {
if (preg_match('/(https?:\\/\\/)/u', $word)) {
continue;
}
if ($lowercase !== 0) {
$word = mb_strtolower($word);
}
fputs($tempfile, "\"{$datepart}\" \"{$word}\"\n");
}
}
mysql_free_result($sqlresults);
}
if (function_exists('eio_fsync')) {
eio_fsync($tempfile);
} else {
fflush($tempfile);
}
$tempmeta = stream_get_meta_data($tempfile);
$templocation = $tempmeta["uri"];
// write csv results
// CSV is written by awk here, so we explicitely handle the output format
$filename = get_filename_for_export("wordFrequency");
$csv = fopen($filename, "w");
fputs($csv, chr(239) . chr(187) . chr(191));
if ($outputformat == 'tsv') {
fputs($csv, "interval\tword\tfrequency\n");
} else {
fputs($csv, "interval,word,frequency\n");
}
/**
* Doesn't do anything unless the eio extension is loaded
*
* Will block until the sync is complete
*
* @throws IOException If the sync fails
* @return void
*/
public function sync()
{
if (!$this->file) {
throw new IOException('Cannot sync file: file is not open');
}
if (extension_loaded('eio')) {
$success = false;
eio_fsync($this->file, null, function ($data, $result) use(&$success) {
if ($result === 0) {
$success = true;
}
});
eio_event_loop();
if (!$success) {
throw new IOException('Failed to sync file to disk');
}
}
}