<?php
+
/**
* Client for querying zhdaemon
*
- * @package MediaWiki
- * @version $Id$
*/
-
class ZhClient {
var $mHost, $mPort, $mFP, $mConnected;
*
* @access private
*/
- function ZhClient($host, $port) {
+ function __construct($host, $port) {
$this->mHost = $host;
$this->mPort = $port;
$this->mConnected = $this->connect();
/**
* Check if connection to zhdaemon is successful
- *
- * @access public
*/
function isconnected() {
return $this->mConnected;
* @access private
*/
function connect() {
+ wfSuppressWarnings();
+ $errno = $errstr = '';
$this->mFP = fsockopen($this->mHost, $this->mPort, $errno, $errstr, 30);
- if(!$this->mFP) {
+ wfRestoreWarnings();
+ if ( !$this->mFP ) {
return false;
}
return true;
* @access private
*/
function query($request) {
- if(!$this->mConnected)
+ if ( !$this->mConnected ) {
return false;
+ }
fwrite($this->mFP, $request);
$bytesread += strlen($str);
$data .= $str;
}
+ //data should be of length $len. otherwise something is wrong
+ if ( strlen($data) != $len ) {
+ return false;
+ }
return $data;
}
/**
* Convert the input to a different language variant
*
- * @param string $text input text
- * @param string $tolang language variant
+ * @param $text string: input text
+ * @param $tolang string: language variant
* @return string the converted text
- * @access public
*/
function convert($text, $tolang) {
$len = strlen($text);
$q = "CONV $tolang $len\n$text";
$result = $this->query($q);
- if(!$result)
+ if ( !$result ) {
$result = $text;
+ }
return $result;
}
/**
- * Perform word segmentation
+ * Convert the input to all possible variants
*
- * @param string $text input text
- * @return string segmented text
- * @access public
+ * @param $text string: input text
+ * @return array langcode => converted_string
*/
- function segment($text) {
+ function convertToAllVariants($text) {
$len = strlen($text);
- $q = "SEG $len\n$text";
+ $q = "CONV ALL $len\n$text";
$result = $this->query($q);
- if(!$result)
- $result = $text;
- return $result;
- }
-
- /**
- * Close the connection
- *
- * @access public
- */
- function close() {
- fclose($this->mFP);
- }
-}
-
-
-class ZhClientFake {
-
- function ZhClientFake() {
- global $wgMemc, $wgDBname;
- $this->zh2TW = $wgMemc->get($key1 = "$wgDBname:zhConvert:tw");
- $this->zh2CN = $wgMemc->get($key2 = "$wgDBname:zhConvert:cn");
- $this->zh2SG = $wgMemc->get($key3 = "$wgDBname:zhConvert:sg");
- $this->zh2HK = $wgMemc->get($key4 = "$wgDBname:zhConvert:hk");
- if(empty($this->zh2TW) || empty($this->zh2CN) || empty($this->zh2SG) || empty($this->zh2HK)) {
- require_once("includes/ZhConversion.php");
- $this->zh2TW = $zh2TW;
- $this->zh2CN = $zh2CN;
- $this->zh2HK = $zh2HK;
- $this->zh2SG = $zh2SG;
- $wgMemc->set($key1, $this->zh2TW);
- $wgMemc->set($key2, $this->zh2CN);
- $wgMemc->set($key3, $this->zh2SG);
- $wgMemc->set($key4, $this->zh2HK);
+ if ( !$result ) {
+ return false;
}
- }
-
- function isconnected() {
- return true;
- }
-
- /**
- * Convert to zh-tw
- *
- * @access private
- */
- function zh2tw($text) {
- return strtr($text, $this->zh2TW);
- }
-
- /**
- * Convert to zh-cn
- *
- * @access private
- */
- function zh2cn($text) {
- return strtr($text, $this->zh2CN);
- }
-
- /**
- * Convert to zh-sg
- *
- * @access private
- */
- function zh2sg($text) {
- return strtr(strtr($text, $this->zh2CN), $this->zh2SG);
- }
-
- /**
- * Convert to zh-hk
- *
- * @access private
- */
- function zh2hk($text) {
- return strtr(strtr($text, $this->zh2TW), $this->zh2HK);
- }
-
- /**
- * Convert the input to a different language variant
- *
- * @param string $text input text
- * @param string $tolang language variant
- * @return string the converted text
- * @access public
- */
- function convert($text, $tolang) {
- $t = '';
- switch($tolang) {
- case 'zh-cn':
- $t = $this->zh2cn($text);
- break;
- case 'zh-tw':
- $t = $this->zh2tw($text);
- break;
- case 'zh-sg':
- $t = $this->zh2sg($text);
- break;
- case 'zh-hk':
- $t = $this->zh2hk($text);
- break;
- default:
- $t = $text;
+ list($infoline, $data) = explode('|', $result, 2);
+ $info = explode(";", $infoline);
+ $ret = array();
+ $i=0;
+ foreach($info as $variant) {
+ list($code, $len) = explode(' ', $variant);
+ $ret[strtolower($code)] = substr($data, $i, $len);
+ $i+=$len;
}
- return $t;
+ return $ret;
}
-
/**
- * Perform "fake" word segmentation, i.e. treating each character as a word
+ * Perform word segmentation
*
- * @param string $text input text
+ * @param $text string: input text
* @return string segmented text
- * @access public
*/
function segment($text) {
- /* copied from LanguageZh_cn.stripForSearch() */
- if( function_exists( 'mb_strtolower' ) ) {
- return preg_replace(
- "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
- "' U8' . bin2hex( \"$1\" )",
- mb_strtolower( $string ) );
- } else {
- global $wikiLowerChars;
- return preg_replace(
- "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
- "' U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
- $string );
+ $len = strlen($text);
+ $q = "SEG $len\n$text";
+ $result = $this->query($q);
+ if ( !$result ) {// fallback to character based segmentation
+ $result = $this->segment($text);
}
+ return $result;
}
/**
- * Close the fake connection
- *
- * @access public
+ * Close the connection
*/
- function close() { }
+ function close() {
+ fclose($this->mFP);
+ }
}
-
-?>
\ No newline at end of file