PHP Program class for calling Google Translator

This article introduces the content of PHP call Google Translate program class, has a certain reference value, now share to everyone, the need for friends can refer to

/* *google Translate PHP interface */$Google = new Google (), Echo $Google->translate (' China ', ' en '), class google{Public $out = "";    Public $google _translator_url = ' http://translate.google.com/translate_a/t ';    Public $text = ';    Public $from = ';        Public $to = ';    function SetText ($text) {$this->text = $text;}        function translate ($text, $to = ' ru ') {$this->out = "";        $this->text = $text;        $this->from = ' ZH_CN ';                $this->to = $to;        $gphtml = $this->postpage ();        $arr = $this->decode ($gphtml, 1); if (Is_array ($arr [' sentences '])) {foreach ($arr [' sentences '] as $val) {$this->out. = $val [' tra            NS '];    }} return $this->out;        } function Postpage () {$SOCKFD =socket_create (af_inet,sock_stream,getprotobyname ("TCP"));        $enctext =urlencode ($this->text); $post _fields= "sl={$this->from}&tl={$this-&GT;TO}&AMP;CLIENT=JSON&AMP;IE=UTF-8&Amp;oe=utf-8&text={$enctext} ";         $post _content_length=strlen ($post _fields); $post _org= "POST/TRANSLATE_A/T Http/1.1rnhost:translate.google.comrnconnection:closernaccept-encoding:gzip, Deflate,sdchrncontent-length: ". $post _content_length."        Rnrn ". $post _fields;        $ip =gethostbyname ("translate.google.com");        Socket_connect ($SOCKFD, $IP, 80);        Socket_send ($SOCKFD, $post _org,strlen ($post _org), 0);        $buffer = "";        $html = "";            while (!strstr ($buffer, "rnrn")) {$buf = "";            $n =socket_recv ($SOCKFD, $buf, 2048,0);            if ($n!=0 && $n!=-1) {$buffer. = $buf;        }} $header =substr ($buffer, 0,strpos ($buffer, "rnrn")); echo $post _org. "        RN ". $buffer; exit;            if (!strstr ($header, "chunked")) {$html =substr ($buffer, Strpos ($buffer, "rnrn") +4);                while (1) {$nrecv =socket_recv ($SOCKFD, $buf, 1024,0); if ($nrecv!=0 && $nreCv!=-1) {$html. = $buf;                    }else{Socket_close ($SOCKFD);                return $this->decodeunicode ($html);        }}} $html = "";        $body =substr ($buffer, Strpos ($buffer, "rnrn") +4);        $buf = "";        $lastlen = 0;        $recvloop =true;        $bufferloop =true;        $nRemainLen = 0; while ($recvloop) {while ($bufferloop) {if ($lastlen!=0) {$body =substr ($body, $la                Stlen);                } $pos =strpos ($body, "RN");                $len =hexdec (substr ($body, 0, $pos));                    if ($len!=0) {$body =substr ($body, $pos +2);                        if (strlen ($body) > $len +2) {$html. =substr ($body, 0, $len);                        $body =substr ($body, $len + $pos +4);                    $lastlen = 0;                        }else{$lastlen = $len +2-strlen ($body); if ($len<strlen ($body)) $html. =substr ($body, 0, (strlen ($body)-$len)-2);                        else $html. = $body;                    $bufferloop =false;                }}else{return $this->decodeunicode ($html);            }} $buf = "";            $nrecv =socket_recv ($SOCKFD, $buf, 1024,0);            if ($nrecv!=0 && $nrecv!=-1) {$nRemainLen + = $NRECV;                } if ($nRemainLen > $lastlen) {$bufferloop =true;                $lastlen = $nrecv-($nRemainLen-$lastlen);                $html. =substr ($buf, 0, $lastlen-2);            $nRemainLen = 0;        } else $html. = $buf; }} function decode ($json, $assoc = False) {$match = '/'. *?        <!\\) "/";        $string = Preg_replace ($match, ", $json);        $string = Preg_replace ('/[,:{}[]0-9.-+eaeflnr-u nrt]/', ', $string);        if ($string! = ") {return null;} $s 2m = Array ();        $m 2s = array ();        Preg_match_all ($match, $json, $m); foreach ($m [0] as $s) {$hash = ' ". MD5 ($s).            '"';            $s 2m[$s] = $hash;        $m 2s[$hash] = str_replace (' $ ', ' $ ', $s);        } $json = Strtr ($json, $s 2m); $a = ($ASSOC)?        ': ' (object) ';             $data = Array (': ' = ' = ' = ', ' [' = ' + ' array (', ' {' = ') ' {$a}array (",        ' ' = ') ', '} ' = ') ';        $json = Strtr ($json, $data); $json = Preg_replace (' ~ ([s (,];]) (-?)        0~ ', ' $1$2 ', $json);        $json = Strtr ($json, $m 2s);        $function = @create_function ("," "Return {$json};"); $return = ($function)?        $function (): null;         Unset ($s 2m);         unset ($m 2s);        Unset ($function);    return $return; } function Decodeunicode ($STR) {return Preg_replace_callback ('/\\u ([0-9a-f]{4})/I ', create_funct    Ion (' $matches ',                ' Return mb_convert_encoding (Pack ("h*", $matches [1]), "UTF-8", "ucs-2be");    ), $STR); }}