Location: PHPKode > projects > Expanse CMS > iantearle-Expanse-CMS-Public-a73b593/expanse/funcs/comment.class.php
<?php
/********* Expanse ***********/

class commentProcess
  {
      var $RequiredFields = '';
      var $Template;
      var $ExtraVars = array();
      var $FromName;
      var $Subject;

      function commentHandle()
      {
          global $comments, $option;

          if ($this->isFlooding($option->floodcontrol)) {
              return printOut(FAILURE, sprintf(L_FLOODING_MESSAGE, $option->floodcontrol));
          }
		  $moderate = (isset($option->moderate_comments) && $option->moderate_comments == 1) ? true : false;
		  $check_for_url_dns = true;
		  $allowed_protocols = array('http', 'https');


          $bannedwords = explode(',', $option->bannedwords);
          $bannedips = explode(',', $option->bannedips);
          $recipient = explode(',', str_replace(' ', '', $option->adminemail));
          $fromaddr = '<' . $recipient[0] . '>';
          $extravars = array();

          $commentvars = get_object_vars($comments);
          foreach ($bannedips as $value) {
              if ($_SERVER['REMOTE_ADDR'] == $value) {
                  return printOut(FAILURE, L_ADD_COMMENT_FAILURE);
              }
          }
		  $errors = array(
		  'missing' => array(),
		  'wrong_format' => array(
		  					'alnum' => array(),
							'email' => array(),
							'phone_number' => array(),
							'ssn' => array()
								 ),
			'final' => ''
		  );
		  $domain_check_options = array('allowed_schemes' => $allowed_protocols, 'domain_check' => $check_for_url_dns);
          foreach ($_POST as $ind => $val) {
		  $val = trim($val);
		  $post_index = strtolower($ind);
              foreach ($bannedwords as $value) {
                  if (strpos(strtolower(" " . $val), trim(strtolower($value)))) {
                      return printOut(FAILURE, L_ADD_COMMENT_FAILURE);
                  }
              }
              $val = htmlentities(strip_tags(trim($val)), ENT_QUOTES);
			  switch(TRUE){
			  case strpos($post_index, '_email'):
			  	  $ind = str_replace(array('_email', '_required'), '', $ind);
				  if(!checkEmail($val)){
				  	$errors['wrong_format']['email'][] = $ind;
				  }
				  break;
			  case strpos($post_index, '_url'):
				$ind = str_replace(array('_url', '_required'), '', $ind);
				if($val != ''){
				if(!preg_match("/^(http|https):/", $val)){ $val = 'http://'.$val; }
				if(!valid_uri($val, $domain_check_options)){
				$errors['wrong_format']['url'][] = $ind;
				}
				}
				  break;
			  case strpos($post_index, '_alnum'):
			 	  $ind = str_replace('_alnum', '', $ind);
				  if(!ctype_alnum($val)){
				  	$errors['wrong_format']['alnum'][] = $ind;
				  }
				  break;
			  case strpos($post_index, '_required'):
			  	  $ind = str_replace('_required', '', $ind);
			   	  if(empty($val)){
				 	 $errors['missing'][] = $ind;
				  }
			  break;
			  }
			  if(!strpos($post_index, '_allow_html')){
			  	$val = strip_tags($val);
			  }
              if (array_key_exists($ind, $commentvars)) {
                  if (is_array($val)) {
                      foreach ($val as $k => $v) {
                          $val[$k] = trim($v);
                          if (empty($v)) {
                              unset($val[$k]);
                          }
                      }
                      $comments->{$ind} = !empty($val) ? serialize($val) : '';
                  } else {
                      $comments->{$ind} = trim($val);
                  }
              }
          }
		  if(!empty($errors['missing'])){
		  	$errors['final'] .= sprintf(L_MISSING_FIELDS, '<strong>'.proper_list($errors['missing']).'</strong>');
		  }
		  if(!empty($errors['wrong_format']['email'])){
		  $errors['final'] .= '<p>'.sprintf(L_COMMENT_FORMAT_EMAIL,proper_list($errors['wrong_format']['email'], L_CONCAT_OR)).'</p>';
		  }
		  if(!empty($errors['wrong_format']['url'])){
		  $errors['final'] .= '<p>'.sprintf(L_COMMENT_FORMAT_URL,proper_list($errors['wrong_format']['url'], L_CONCAT_OR)).'</p>';
		  }
		  if(!empty($errors['final'])){
		  applyOzoneAction('comment_failure',$_POST);
		  return printOut(FAILURE, $errors['final']);
		  }
		  $comments->online = ($moderate == true) ? 0 : 1;
          $comments->created = time();
          $comments->ip = $_SERVER['REMOTE_ADDR'];
          if ($comments->SaveNew()) {
		  	  applyOzoneAction('comment_success',$comments);
              foreach ($option as $k => $v) {
                  $comments->{$k} = $v;
              }
              foreach ($this->ExtraVars as $k => $v) {
                  $comments->{$k} = $v;
              }
              $comments->date = gmdate($option->dateformat, $comments->created + ($option->timeoffset * 3600) + date('Z'));
              $comments->time = gmdate($option->timeformat, $comments->created + ($option->timeoffset * 3600) + date('Z'));
              if($moderate){
			  $comments->needs_moderation = true;
			  }
              $templatebody = sprintt($comments, $this->Template);

              $plaintext = trim(strip_tags($templatebody));
              $mail = new htmlMimeMail;
              $mail->setFrom($this->FromName . ' ' . $fromaddr);
              $mail->setSubject($this->Subject);
              $mail->setHTML($templatebody, $plaintext);
              if ($mail->send($recipient)) {
			  	$comment_success = ($moderate == true) ? L_ADD_COMMENT_PENDING : L_ADD_COMMENT_SUCCESS;
                  printOut(SUCCESS, $comment_success);
              }
              return true;
          } else {
              printOut(FAILURE, L_ADD_COMMENT_FAILURE);
			  applyOzoneAction('comment_failure',$_POST);
              return false;
          }
      }
      function isFlooding($flood, $currtime = '')
      {
          $currtime = (empty($currtime) && isset($_SESSION['current_time'])) ? $_SESSION['current_time'] : $_SESSION[$currtime];
		  $latest_post = time();
		  $currtime = applyOzoneAction('comment_current_time', $currtime);
		  $latest_post = applyOzoneAction('comment_current_time', $latest_post);
		  applyOzoneAction('is_flooding', $currtime, $latest_post);
          $diff = ($latest_post != $currtime) ? $latest_post - $currtime : $flood;
          return($diff < $flood) ? true : false;
      }
  }
?>
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