1 files changed, 48 insertions, 40 deletions

diff --git a/includes/ZhClient.php b/includes/ZhClient.php
index a04220c6..8bb36b23 100644
--- a/includes/ZhClient.php
+++ b/includes/ZhClient.php
@@ -2,7 +2,6 @@
 
 /**
  * Client for querying zhdaemon
- *
  */
 class ZhClient {
 	var $mHost, $mPort, $mFP, $mConnected;
@@ -10,9 +9,12 @@ class ZhClient {
 	/**
 	 * Constructor
 	 *
-	 * @access private
+	 * @param $host
+	 * @param $port
+	 *
+	 * @return ZhClient
 	 */
-	function __construct($host, $port) {
+	function __construct( $host, $port ) {
 		$this->mHost = $host;
 		$this->mPort = $port;
 		$this->mConnected = $this->connect();
@@ -20,6 +22,8 @@ class ZhClient {
 
 	/**
 	 * Check if connection to zhdaemon is successful
+	 *
+	 * @return bool
 	 */
 	function isconnected() {
 		return $this->mConnected;
@@ -29,11 +33,13 @@ class ZhClient {
 	 * Establish conncetion
 	 *
 	 * @access private
+	 *
+	 * @return bool
 	 */
 	function connect() {
 		wfSuppressWarnings();
 		$errno = $errstr = '';
-		$this->mFP = fsockopen($this->mHost, $this->mPort, $errno, $errstr, 30);
+		$this->mFP = fsockopen( $this->mHost, $this->mPort, $errno, $errstr, 30 );
 		wfRestoreWarnings();
 		if ( !$this->mFP ) {
 			return false;
@@ -45,31 +51,33 @@ class ZhClient {
 	 * Query the daemon and return the result
 	 *
 	 * @access private
+	 *
+	 * @return string
 	 */
-	function query($request) {
+	function query( $request ) {
 		if ( !$this->mConnected ) {
 			return false;
 		}
 
-		fwrite($this->mFP, $request);
+		fwrite( $this->mFP, $request );
 
-		$result=fgets($this->mFP, 1024);
+		$result = fgets( $this->mFP, 1024 );
 
-		list($status, $len) = explode(" ", $result);
-		if($status == 'ERROR') {
-			//$len is actually the error code...
+		list( $status, $len ) = explode( ' ', $result );
+		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) {
-			$str= fread($this->mFP, $len-$bytesread);
-			$bytesread += strlen($str);
+		$bytesread = 0;
+		$data = '';
+		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 ) {
+		// data should be of length $len. otherwise something is wrong
+		if ( strlen( $data ) != $len ) {
 			return false;
 		}
 		return $data;
@@ -78,14 +86,14 @@ class ZhClient {
 	/**
 	 * Convert the input to a different language variant
 	 *
-	 * @param $text string: input text
-	 * @param $tolang string: language variant
+	 * @param $text String: input text
+	 * @param $tolang String: language variant
 	 * @return string the converted text
 	 */
-	function convert($text, $tolang) {
-		$len = strlen($text);
+	function convert( $text, $tolang ) {
+		$len = strlen( $text );
 		$q = "CONV $tolang $len\n$text";
-		$result = $this->query($q);
+		$result = $this->query( $q );
 		if ( !$result ) {
 			$result = $text;
 		}
@@ -95,39 +103,39 @@ class ZhClient {
 	/**
 	 * Convert the input to all possible variants
 	 *
-	 * @param $text string: input text
+	 * @param $text String: input text
 	 * @return array langcode => converted_string
 	 */
-	function convertToAllVariants($text) {
-		$len = strlen($text);
+	function convertToAllVariants( $text ) {
+		$len = strlen( $text );
 		$q = "CONV ALL $len\n$text";
-		$result = $this->query($q);
+		$result = $this->query( $q );
 		if ( !$result ) {
 			return false;
 		}
-		list($infoline, $data) = explode('|', $result, 2);
-		$info = explode(";", $infoline);
+		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;
+		$i = 0;
+		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 $text String: input text
 	 * @return string segmented text
 	 */
-	function segment($text) {
-		$len = strlen($text);
+	function segment( $text ) {
+		$len = strlen( $text );
 		$q = "SEG $len\n$text";
-		$result = $this->query($q);
-		if ( !$result ) {// fallback to character based segmentation
-			$result = $this->segment($text);
+		$result = $this->query( $q );
+		if ( !$result ) { // fallback to character based segmentation
+			$result = $this->segment( $text );
 		}
 		return $result;
 	}
@@ -136,6 +144,6 @@ class ZhClient {
 	 * Close the connection
 	 */
 	function close() {
-		fclose($this->mFP);
+		fclose( $this->mFP );
 	}
 }