“class-phpmailer out of memory using GuiForm” avec WordPress

Ayant un WordPress sur 1and1 j’ai été confronté à un “out of memory” sur le fichier class-phpmailer.php à cause d’un appel AJAX d’un formulaire créé avec GuiForm. Je ne peux pas faire grand chose côté serveur à cause de l’hébergement partagé… Donc j’ai fouillé comment contourner le problème.

Il va s’agir de modifier le fichier guiform/classes/GuiForm/Module/Ajax.php du plugin.

On va remplacer la fonction mailer() afin d’utiliser la fonction wp_mail fournie par WordPress. La fonction mailer() devient :

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  public function mailer($type = 'mail', $init = array()){
     
    global $wpdb, $guiform;
     
    $subject = "";
    $MsgHTML = "";
    $headers = "";
    $attachments = "";
    $sendTo = array_map('trim', explode(',', $init['to']));
         
    $sendCc = array_map('trim', explode(',', $init['cc']));
    $sendBcc = array_map('trim', explode(',', $init['bcc']));
    $sendReplyTo = array_map('trim', explode(',', $init['reply-to']));
     
    /* Make sure the PHPMailer class has been instantiated
    // (Re)create it, if it's gone missing
    if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {
      require_once ABSPATH . WPINC . '/class-phpmailer.php';
      require_once ABSPATH . WPINC . '/class-smtp.php';
      $phpmailer = new PHPMailer(true);
      $phpmailer->clearAllRecipients();
      $phpmailer->SMTPAuth = true;
    }*/
     
    if($type == 'test-mail'){
      $data = $wpdb->get_row($wpdb->prepare("SELECT name, value FROM $wpdb->guiform_options WHERE id = %d", $this->_id));
      $sendTo = array($data->name);
      $row = unserialize($data->value);
      $row = array_map('trim', $row);
      $html = "<strong>". __('Greetings!', GuiForm_Plugin::NAME) ."</strong><br /><br />";
      $html .=  __("This is a test message.", GuiForm_Plugin::NAME) ."<br /><br />";
      $MsgHTML = self::emailTpl($html);
      /*$phpmailer->SetFrom("noreply@guiform.com", GuiForm_Plugin::PACKAGE);
      $phpmailer->Subject = __('Test Message', GuiForm_Plugin::NAME);*/
      $headers .= 'From: noreply@guiform.com' . "\r\n";
      $subject = __('Test Message', GuiForm_Plugin::NAME);
    }
    else if($type == 'activation-mail'){
      $data = $wpdb->get_row($wpdb->prepare("SELECT name, value FROM $wpdb->guiform_options WHERE id = %d", $this->_id));
      $row = unserialize($data->value);
      $row = array_map('trim', $row);
      $mv_code = md5(time());
      $row['key'] = $mv_code;
      $guiform->updateOption($data->name, $row, 'mail', $this->_id);
      //$phpmailer->Subject = __("Email Verification", GuiForm_Plugin::NAME);
      $subject = __("Email Verification", GuiForm_Plugin::NAME);
      $sendTo = array($data->name);
      $vlink = get_site_url() ."/?". $guiform->getOption('permalink')->value['value'] .'='. $this->_id ."&mv-code=$mv_code";
     
      $html = "Hello ".$row['name'].",<br /><br />";
      $html .= __("To enable this email address from sending emails with your forms we must first verify by clicking the link below:", GuiForm_Plugin::NAME) ."<br /><br />";
      $html .= __("Verification Link: ", GuiForm_Plugin::NAME) ."<a target=\"_blank\" href=\"$vlink\">". __("click here!", GuiForm_Plugin::NAME) ."</a><br /><br />";
      $MsgHTML = self::emailTpl($html);
      //$phpmailer->SetFrom("noreply@guiform.com", "GuiForm");
      $headers .= 'From: noreply@guiform.com' . "\r\n";
    }
    else if($type == 'mail'){
       
      $init['message'] = str_replace("\\r\\n", "<br />", $init['message']);
      $init['message'] = stripcslashes($init['message']);
       
      //Do not remove &nbsp and <br />.
      $MsgHTML = $init['message'] ."   <br />";
       
      //$phpmailer->SetFrom($init['from'], "");
      //$phpmailer->Subject = $init['subject'];
      $headers .= 'Reply-To: '.$init['from'] . "\r\n";
      $headers .= 'From: '.$init['from'] . "\r\n";
      $subject = $init['subject'];
       
      if(sizeof($init['attachment'])){
        foreach($init['attachment'] as $file){
          //$phpmailer->AddAttachment(self::getAttachmentPath($file['url']), $file['name']);
          $attachments = self::getAttachmentPath($file['url']);
        }
      }
       
      if(sizeof($sendReplyTo)){
        foreach($sendReplyTo as $replyTo){
          if(is_email($replyTo)){
            //$phpmailer->AddReplyTo($replyTo);
            $headers .= 'Reply-To: '.$replyTo. "\r\n";
          }
        }
      }
       
       
      if(sizeof($sendCc)){
        foreach($sendCc as $mailCc){
          if(is_email($mailCc)){
            //$phpmailer->AddCC($mailCc);
            $headers .= 'Cc: '.$mailCc."\r\n";
          }
        }
      }
       
      if(sizeof($sendBcc)){
        foreach($sendBcc as $mailBcc){
          if(is_email($mailBcc)){
            //$phpmailer->AddCC($mailBcc);
            $headers .= 'Bcc: '.$mailBcc."\r\n";
          }
        }
      }
    }
     
    /*$phpmailer->Body = html_entity_decode($MsgHTML);
    $phpmailer->AltBody = strip_tags($MsgHTML);
    $phpmailer->IsHTML(true);
    $phpmailer->CharSet = "UTF-8";*/
    $headers .= 'MIME-Version: 1.0' . "\r\n";
    $headers .= 'Content-Type: text/html; charset=UTF-8'."\r\n";
    $body = html_entity_decode($MsgHTML);
    wp_mail( $sendTo, $subject, $body, $headers, $attachments);
/*
    foreach($sendTo as $mailTo){
      if($phpmailer->validateAddress($mailTo)){
        $phpmailer->AddAddress($mailTo);
      }
    }
     
    $smtpSettings = $guiform->getOption($this->form, false, 'smtp')->value;
     
    if($smtpSettings->smtp_enable){
      $row['protocol'] = 'smtp';
      $row['smtp_host'] = $smtpSettings->smtp_host;
      $row['smtp_port'] = $smtpSettings->smtp_port;
    }
     
    $phpmailer->Mailer = $row['protocol'];
     
    if($row['protocol'] == 'smtp'){
      $phpmailer->IsSMTP();
      $phpmailer->SMTPSecure = $row['smtp_encryption'];
      $phpmailer->Host       = $row['smtp_host'];
      $phpmailer->Port       = $row['smtp_port'];
    }
     
    if(filter_var($row['smtp_auth'], FILTER_VALIDATE_BOOLEAN)) {
      $phpmailer->SMTPAuth = true;
      $phpmailer->Username = trim($row['smtp_username']);
      $phpmailer->Password = trim($row['smtp_password']);
    }
     
    if(!$phpmailer->send()) {
      die( __("Mailer Error: ", GuiForm_Plugin::NAME) . $phpmailer->ErrorInfo);
    } else {
      $phpmailer->clearAllRecipients();
      $phpmailer->clearAttachments();
      if($type !== 'mail'){
        die( __("Message sent! Please check your email for message.", GuiForm_Plugin::NAME));
      }
    }
*/
  }

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