2010-11-09 12 views
2

Hé les gars, j'ai un peu de problème. Je reçois des valeurs de textarea sous forme de tableau, puis je fais une boucle foreach et là ça devient salissant, j'ai 2 fonctions qui fonctionnent avec les variables, mais une seule fonctionne normalement, l'autre ne fonctionne que sur le dernier objet d'un tableau . (je ne suis pas beaucoup plus d'un spécialiste en php de sorte que le code peut sembler malpropre)Problèmes de boucle Foreach (seulement la dernière variable)

<form action="example.php" method="post"> 
    <textarea name="tran" id="tran" rows="25" cols="20"></textarea> 

    <input name="submit" type="submit" value="Submit"> 
</form> 



<?php 
function translate($line) { 
    $url = "http://m.translate.ru/translator/result/?text=$line&dirCode=gr"; 
    $ch = curl_init(); 
    curl_setopt($ch, CURLOPT_URL, $url); 
    curl_setopt($ch, CURLOPT_HEADER, 0); 
    curl_setopt($ch, CURLOPT_USERAGENT, "Opera/9.63 (Windows NT 5.1; U; ru) Presto/2.1.1"); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    $html = curl_exec($ch); 
    curl_close($ch); 
    preg_match('/<div class=\"tres\">(.*)<\/div><div class=\"tinfo\">/', $html, $translate); 
    $blabla = strip_tags($translate[0]); 
    return $blabla; 

} 
if(isset($_POST['submit'])) { 
require("GTranslate.php"); 


$text = trim($_POST['tran']); 
$textAr = explode("\n", $text); 

$fp = fopen('data.txt', 'a+'); 
foreach ($textAr as $line) { 
try{ 
     $gt = new Gtranslate; 
    $transl = $gt->german_to_english($line); 
    $more_precise = translate($line); 

fwrite($fp, $line); 
fwrite($fp, "|"); 
fwrite($fp, $transl); 
fwrite($fp, "|"); 
fwrite($fp, $more_precise); 
fwrite($fp, "\n"); 


} catch (GTranslateException $ge) 
{ 
     echo $ge->getMessage(); 
} 
} 
fclose($fp); 
} 
?> 

Voici le Gtranslate.php (il a obtenu de google code):

<?php 

/** 
* GTranslate - A class to comunicate with Google Translate(TM) Service 
*    Google Translate(TM) API Wrapper 
*    More info about Google(TM) service can be found on http://code.google.com/apis/ajaxlanguage/documentation/reference.html 
*  This code has o affiliation with Google (TM) , its a PHP Library that allows to comunicate with public a API 
* 
* 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 3 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, see <http://www.gnu.org/licenses/>. 
* 
* @author Jose da Silva <[email protected]> 
* @since 2009/11/18 
* @version 0.7.4 
* @licence LGPL v3 
* 
* <code> 
* 

    <? 
    * require_once("GTranslate.php"); 
    * try{ 
    * $gt = new Gtranslate; 
    * echo $gt->english_to_german("hello world"); 
    * } catch (GTranslateException $ge) 
    * { 
    * echo $ge->getMessage(); 
    * } 
    * ?> 
    * </code> 
    */ 


    /** 
    * Exception class for GTranslated Exceptions 
    */ 

    class GTranslateException extends Exception 
    { 
     public function __construct($string) { 
      parent::__construct($string, 0); 
     } 

     public function __toString() { 
      return __CLASS__ . ": [{$this->code}]: {$this->message}\n"; 
     } 
    } 

    class GTranslate 
    { 
     /** 
     * Google Translate(TM) Api endpoint 
     * @access private 
     * @var String 
     */ 
     private $url = "http://ajax.googleapis.com/ajax/services/language/translate"; 

      /** 
      * Google Translate (TM) Api Version 
      * @access private 
      * @var String 
      */ 
     private $api_version = "1.0"; 

      /** 
      * Comunication Transport Method 
     * Available: http/curl 
      * @access private 
      * @var String 
      */ 
     private $request_type = "http"; 

      /** 
      * Path to available languages file 
      * @access private 
      * @var String 
      */ 
     private $available_languages_file = "languages.ini"; 

      /** 
      * Holder to the parse of the ini file 
      * @access private 
      * @var Array 
      */ 
     private $available_languages = array(); 

     /** 
     * Google Translate api key 
     * @access private 
     * @var string 
     */ 
     private $api_key = null; 

     /** 
     * Google request User IP 
     * @access private 
     * @var string 
     */ 
     private $user_ip = null; 

      /** 
      * Constructor sets up {@link $available_languages} 
      */ 
     public function __construct() 
     { 
      $this->available_languages = parse_ini_file("languages.ini"); 
     } 

      /** 
      * URL Formater to use on request 
      * @access private 
      * @param array $lang_pair 
     * @param array $string 
     * "returns String $url 
      */ 

     private function urlFormat($lang_pair,$string) 
     { 
      $parameters = array(
       "v" => $this->api_version, 
       "q" => $string, 
       "langpair"=> implode("|",$lang_pair) 
      ); 

      if(!empty($this->api_key)) 
      { 
       $parameters["key"] = $this->api_key; 
      } 

      if(empty($this->user_ip)) 
      { 
       if(!empty($_SERVER["REMOTE_ADDR"])) 
       { 
        $parameters["userip"] = $_SERVER["REMOTE_ADDR"]; 
       } 
      } else 
      { 
       $parameters["userip"] = $this->user_ip; 
      } 

      $url = ""; 

      foreach($parameters as $k=>$p) 
      { 
       $url .= $k."=".urlencode($p)."&"; 
      } 
      return $url; 
     } 

     /** 
     * Define the request type 
     * @access public 
     * @param string $request_type 
     * return boolean 
     */ 
     public function setRequestType($request_type = 'http') { 
      if (!empty($request_type)) { 
        $this->request_type = $request_type; 
       return true; 
      } 
      return false; 
     } 

     /** 
     * Define the Google Translate Api Key 
     * @access public 
     * @param string $api_key 
     * return boolean 
     */ 
     public function setApiKey($api_key) { 
      if (!empty($api_key)) { 
        $this->api_key = $api_key; 
       return true; 
      } 
      return false; 
     } 

     /** 
     * Define the User Ip for the query 
     * @access public 
     * @param string $ip 
     * return boolean 
     */ 
     public function setUserIp($ip) { 
      if (!empty($ip)) { 
        $this->user_ip = $ip; 
       return true; 
      } 
      return false; 
     } 

      /** 
      * Query the Google(TM) endpoint 
      * @access private 
      * @param array $lang_pair 
      * @param array $string 
      * returns String $response 
      */ 

     public function query($lang_pair,$string) 
     { 
      $query_url = $this->urlFormat($lang_pair,$string); 
      $response = $this->{"request".ucwords($this->request_type)}($query_url); 
      return $response; 
     } 

      /** 
      * Query Wrapper for Http Transport 
      * @access private 
      * @param String $url 
      * returns String $response 
      */ 

     private function requestHttp($url) 
     { 
      return GTranslate::evalResponse(json_decode(file_get_contents($this->url."?".$url))); 
     } 

      /**  
      * Query Wrapper for Curl Transport 
      * @access private 
      * @param String $url 
      * returns String $response 
      */ 

     private function requestCurl($url) 
     { 
      $ch = curl_init(); 
      curl_setopt($ch, CURLOPT_URL, $this->url); 
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
      curl_setopt($ch, CURLOPT_REFERER, !empty($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : ""); 
      curl_setopt($ch, CURLOPT_POST, 1); 
      curl_setopt($ch, CURLOPT_POSTFIELDS, $url); 
      $body = curl_exec($ch); 
      curl_close($ch); 
      return GTranslate::evalResponse(json_decode($body)); 
     } 

      /**  
      * Response Evaluator, validates the response 
     * Throws an exception on error 
      * @access private 
      * @param String $json_response 
      * returns String $response 
      */ 

     private function evalResponse($json_response) 
     { 
      switch($json_response->responseStatus) 
      { 
       case 200: 
        return $json_response->responseData->translatedText; 
        break; 
       default: 
        throw new GTranslateException("Unable to perform Translation:".$json_response->responseDetails); 
       break; 
      } 
     } 


      /**  
      * Validates if the language pair is valid 
      * Throws an exception on error 
      * @access private 
      * @param Array $languages 
      * returns Array $response Array with formated languages pair 
      */ 

     private function isValidLanguage($languages) 
     { 
      $language_list = $this->available_languages; 

      $languages  = array_map("strtolower", $languages); 
      $language_list_v = array_map("strtolower", array_values($language_list)); 
      $language_list_k = array_map("strtolower", array_keys($language_list)); 
      $valid_languages = false; 
      if(TRUE == in_array($languages[0],$language_list_v) AND TRUE == in_array($languages[1],$language_list_v)) 
      { 
       $valid_languages = true; 
      } 

      if(FALSE === $valid_languages AND TRUE == in_array($languages[0],$language_list_k) AND TRUE == in_array($languages[1],$language_list_k)) 
      { 
       $languages = array($language_list[strtoupper($languages[0])],$language_list[strtoupper($languages[1])]); 
       $valid_languages  =  true; 
      } 

      if(FALSE === $valid_languages) 
      { 
       throw new GTranslateException("Unsupported languages (".$languages[0].",".$languages[1].")"); 
      } 

      return $languages; 
     } 

      /**  
      * Magic method to understande translation comman 
     * Evaluates methods like language_to_language 
      * @access public 
     * @param String $name 
      * @param Array $args 
      * returns String $response Translated Text 
      */ 


     public function __call($name,$args) 
     { 
      $languages_list  = explode("_to_",strtolower($name)); 
      $languages = $this->isValidLanguage($languages_list); 

      $string  = $args[0]; 
      return $this->query($languages,$string); 
     } 
    } 

    ?> 

Gtranslate.php n » J'ai des problèmes ça fonctionne bien. Donc à propos de mon problème, je fais une boucle foreach à partir de mots qui sont dans le fichier texte, chacun est traduit en anglais et ensuite je reçois une autre donnée (mais plus précise pour moi) la première partie fonctionne bien, la deuxième partie ne fonctionne que sur le dernier mot du tableau.

J'espère que vous comprenez quel est mon problème.

Merci d'avance pour vos réponses.

+0

Avez-vous vérifié quels arguments sont passés à 'translate()'? –

+0

Je n'arrive pas à voir quelque chose de mal. Votre fonction de traduction semble bien. Donnez un exemple du tableau d'entrée et des résultats de sortie – Stewie

Répondre

1

Essayez de déplacer votre découpage après avoir fait défiler les données, sinon chaque ligne pourrait toujours avoir des espaces avant et arrière. Comment savez-vous que cela ne fonctionne correctement que pour le dernier mot?

<form action="example.php" method="post"> 
    <textarea name="tran" id="tran" rows="25" cols="20"></textarea> 

    <input name="submit" type="submit" value="Submit"> 
</form> 



<?php 
function translate($line) { 
    $url = "http://m.translate.ru/translator/result/?text=$line&dirCode=gr"; 
    $ch = curl_init(); 
    curl_setopt($ch, CURLOPT_URL, $url); 
    curl_setopt($ch, CURLOPT_HEADER, 0); 
    curl_setopt($ch, CURLOPT_USERAGENT, "Opera/9.63 (Windows NT 5.1; U; ru) Presto/2.1.1"); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    $html = curl_exec($ch); 
    curl_close($ch); 
    preg_match('/<div class=\"tres\">(.*)<\/div><div class=\"tinfo\">/', $html, $translate); 
    $blabla = strip_tags($translate[0]); 
    return $blabla; 

} 
if(isset($_POST['submit'])) { 
require("GTranslate.php"); 



$textAr = explode("\n", $_POST['tran']); 

$fp = fopen('data.txt', 'a+'); 
foreach ($textAr as $line) { 
try{ 

     $gt = new Gtranslate; 
    $transl = $gt->german_to_english(trim($line)); 
    $more_precise = translate($line); 

fwrite($fp, $line."|".$transl."|".$more_precise."\n"); 


} catch (GTranslateException $ge) 
{ 
     echo $ge->getMessage(); 
} 
} 
fclose($fp); 
} 
?> 
+0

Merci. déplacer la partie de coupe dans la boucle a aidé. – Bndr

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