Configuração de email na kinghost

email.php

<?
class Email{
    private $serverConfig;
    private $errors;
    private $log;

    public function __construct ($serverConfig = array()) {
        $this->serverConfig = array_merge_recursive(array(
            "host"          => "smtp.seuapp.com.br",
            "port"          => "25",
            "timeout"       => "10",
            "authenticated" => true,
            "user"          => "[email protected]",
            "password"      => "suasenha"
        ), $serverConfig);
        $this->errors = array();
        $this->log = "";
    }

    public function send($mailConfig = array()){
        $mailConfig = $this->mailConfig($mailConfig);
        $connection = &$this->openConnection();
        
        /*echo "<pre>";
        var_dump($this->serverConfig);
        var_dump($this->errors);exit("</pre>");*/
        
        if(is_null($connection)){
            return false;
        }

        # provides a return e-mail to receive error messages
        fputs($connection, "MAIL FROM:<".$mailConfig["reply-to"]["email"].">\r\n", 512);
        $this->log .= "\n".fgets($connection, 512);

        # establishes the sending address
        $address = (isset($mailConfig["to"]["email"]) ? $mailConfig["to"]["email"] : $mailConfig["to"][0]["email"]);
        fputs($connection, "RCPT TO:<".$address.">\r\n", 512);
        $this->log .= "\n".fgets($connection, 512);
        
        # command the beginning of the email to be sent
        fputs($connection, "DATA\r\n", 512);
        $this->log .= "\n".fgets($connection, 512);

        # email information to be sent
        fputs($connection, "MIME-Version: 1.0\r\n");
        fputs($connection, "Content-Type: text/html; charset=iso-8859-1\r\n");
        
        fputs($connection, "Date: ".$mailConfig["date"]."\r\n");
        $this->log .= "\nDate: ".$mailConfig["date"]."\r\n";
        
        fputs($connection, "From: ".$this->mailFormat($mailConfig["from"])."\r\n");
        $this->log .= "\nFrom: ".$this->mailFormat($mailConfig["from"])."\r\n";
        
        fputs($connection, "Reply-to: ".$this->mailFormat($mailConfig["reply-to"])."\r\n");
        $this->log .= "\nReply-to: ".$this->mailFormat($mailConfig["reply-to"])."\r\n";
        
        fputs($connection, "To: ".$this->mailFormat($mailConfig["to"])."\r\n");
        $this->log .= "\nTo: ".$this->mailFormat($mailConfig["to"])."\r\n";
        
        $cc = $this->mailFormat($mailConfig["cc"]);
        if(!empty( $cc ) ){
            fputs($connection, "Cc: ".$cc."\r\n");
            $this->log .= "\nCc: ".$cc."\r\n";
        }
        $bcc = $this->mailFormat($mailConfig["bcc"]);
        if(!empty( $cc ) ){
            fputs($connection, "Bcc: ".$bcc."\r\n");
            $this->log .= "\nBcc: ".$bcc."\r\n";
        }
        fputs($connection, "Subject: ".$mailConfig["subject"]."\r\n");
        fputs($connection, "\r\n");
        fputs($connection, $mailConfig["body"]."\r\n.\r\n");

        $this->log .= "\n".fgets($connection, 512);

        # closes the connection to the server
        fputs($connection, "QUIT\r\n", 512);
        $end_connection = fgets($connection, 512);
        $this->log .= "\n".$end_connection.
        "\n----------------------------------------------------------------------";
        fclose($connection);
        
        //var_dump(preg_match('/^250 2\.0\.0 OK/', $end_connection)); exit();
        
        return preg_match('/^250 2\.0\.0 ([oO][kK])/', $end_connection);
    }

    public function getLogs(){
        return $this->log;
    }
    
    private function array_merge($array1, $array2){
        if(!is_array($array1)){
            $array1 = array();
        }
        foreach ($array2 as $key => $value) {
            if (is_array($value)) {
                if(!isset($array1["$key"])){ $array1["$key"] = array(); }
                $array1["$key"] = $this->array_merge($array1["$key"], $value);
            } else {
                $array1["$key"] = $value;
            }
        }
        return $array1;
    }
    
    private function mailConfig($config = array()) {
        return $this->array_merge(array(
            "from"     => array("name" => "Nao responda", "email" => "[email protected]"),
            "reply-to" => array("name" => "Nao responda", "email" => "[email protected]"),
            "to"       => array(),
            "cc"       => array("name" => "", "email" => ""),
            "bcc"      => array("name" => "", "email" => ""),
            "date"     => date('r',time()),
            "subject"  => "",
            "body"     => ""
        ), $config);
    }

    private function mailFormat($mails) {
        $address = "";
        if(isset($mails["email"]) && !empty($mails["email"])){
            $address = "\"".$mails["name"]."\" <".mb_strtolower($mails["email"]).">";
        } elseif(is_array($mails)){
            $address = array();
            foreach($mails as $mail){
                if(isset($mail["email"]) && !empty($mail["email"])){
                    array_push($address, "\"".$mail["name"]."\" <".mb_strtolower($mails["email"]).">");
                }
            }
            $address = join(', ', $address);
        }
        return $address;
    }

    # Opens a socket connection to the SMTP server using the fsockopen function;
    # The @ in the beginning is to hide the error messages automatically,
    # because we handle errors through the variables $errno and $errstr
    private function openConnection(){
        $connection = @fsockopen($this->serverConfig["host"], $this->serverConfig["port"], $errno, $errstr, $this->serverConfig["timeout"]);
        if($errno){
            echo "Errono ".$errno."<br />";
            echo "Errstr ".$errstr;
            exit();
            $this->errors[$errno] = "Error connecting to \"".$this->serverConfig["host"].":".$this->serverConfig["port"]."\" ".$errstr;
            return null;
        }

        $this->log .= "\n".fgets($connection, 1024);
        fputs($connection,"HELO ".$this->serverConfig["host"]."\r\n", 512);

        if($this->serverConfig["authenticated"]){
            fputs($connection,"AUTH LOGIN\r\n", 512)."<br>";                                      # sends the request
            $this->log .= "\n".fgets($connection, 512);                                                              # receives the response and prints
            fputs($connection,base64_encode($this->serverConfig["user"])."\r\n", 512)."<br>";     # sends the request
            $this->log .= "\n".fgets($connection, 512);                                                              # receives the response and prints
            fputs($connection,base64_encode($this->serverConfig["password"])."\r\n", 512)."<br>"; # sends the request
            $this->log .= "\n".fgets($connection, 512);                                                              # receives the response and prints
        }

        return $connection;
    }
}
?>