<?php
+/**
+ * Client for querying zhdaemon.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
/**
* Client for querying zhdaemon
/**
* Constructor
*
- * @access private
+ * @param $host
+ * @param $port
+ *
+ * @return ZhClient
*/
function __construct( $host, $port ) {
$this->mHost = $host;
/**
* Check if connection to zhdaemon is successful
+ *
+ * @return bool
*/
function isconnected() {
return $this->mConnected;
}
/**
- * Establish conncetion
+ * Establish connection
*
* @access private
+ *
+ * @return bool
*/
function connect() {
wfSuppressWarnings();
$errno = $errstr = '';
$this->mFP = fsockopen( $this->mHost, $this->mPort, $errno, $errstr, 30 );
wfRestoreWarnings();
- if ( !$this->mFP ) {
- return false;
- }
- return true;
+ return !$this->mFP;
}
/**
* Query the daemon and return the result
*
* @access private
+ *
+ * @return string
*/
function query( $request ) {
if ( !$this->mConnected ) {
$result = fgets( $this->mFP, 1024 );
list( $status, $len ) = explode( ' ', $result );
- if( $status == 'ERROR' ) {
+ if ( $status == 'ERROR' ) {
// $len is actually the error code...
print "zhdaemon error $len<br />\n";
return false;
}
$bytesread = 0;
$data = '';
- while( !feof( $this->mFP ) && $bytesread < $len ) {
+ while ( !feof( $this->mFP ) && $bytesread < $len ) {
$str = fread( $this->mFP, $len - $bytesread );
$bytesread += strlen( $str );
$data .= $str;
}
// data should be of length $len. otherwise something is wrong
- if ( strlen( $data ) != $len ) {
- return false;
- }
- return $data;
+ return strlen( $data ) == $len;
}
/**
* Convert the input to a different language variant
*
- * @param $text String: input text
- * @param $tolang String: language variant
+ * @param string $text input text
+ * @param string $tolang language variant
* @return string the converted text
*/
function convert( $text, $tolang ) {
/**
* Convert the input to all possible variants
*
- * @param $text String: input text
+ * @param string $text input text
* @return array langcode => converted_string
*/
function convertToAllVariants( $text ) {
$info = explode( ';', $infoline );
$ret = array();
$i = 0;
- foreach( $info as $variant ) {
+ foreach ( $info as $variant ) {
list( $code, $len ) = explode( ' ', $variant );
$ret[strtolower( $code )] = substr( $data, $i, $len );
$i += $len;
}
return $ret;
}
+
/**
* Perform word segmentation
*
- * @param $text String: input text
+ * @param string $text input text
* @return string segmented text
*/
function segment( $text ) {