source: branches/dev/data/class/GC_MobileKaraMail.php @ 11460

<?php

/**
 * ¶õ¥á¡¼¥ë¼õ¤±ÉÕ¤±¥¢¥É¥ì¥¹¤Î¥³¥Þ¥ó¥É̾¤È¥È¡¼¥¯¥ó¤Î´Ö¤Î¶èÀÚ¤êʸ»ú
 */
define('MOBILE_KARA_MAIL_EXTENSION_DELIMITER', '_');

/**
 * ¥â¥Ð¥¤¥ë¥µ¥¤¥È¤Î¶õ¥á¡¼¥ë¤ò°·¤¦¥¯¥é¥¹
 */
class GC_MobileKaraMail {
    /**
     * ´Ä¶­ÊÑ¿ô¤«¤é MTA ¤òȽÊ̤·¡¢Âбþ¤¹¤ë GC_MobileKaraMail ¤Þ¤¿¤Ï¤½¤Î¥µ¥Ö¥¯¥é¥¹
     * ¤Î¥¤¥ó¥¹¥¿¥ó¥¹¤òºîÀ®¤¹¤ë¡£
     *
     * @return object GC_MobileKaraMail ¤Þ¤¿¤Ï¤½¤Î¥µ¥Ö¥¯¥é¥¹¤Î¥¤¥ó¥¹¥¿¥ó¥¹¤òÊÖ¤¹¡£
     */
    function &factory() {
        if (isset($_ENV['EXTENSION'])) {
            $objInstance = new GC_MobileKaraMail_Postfix;
        } elseif (isset($_ENV['DEFAULT'])) {
            $objInstance = new GC_MobileKaraMail_Qmail;
        } else {
            $objInstance = new GC_MobileKaraMail;
        }

        return $objInstance;
    }

    /**
     * ɸ½àÆþÎϤ«¤é¥á¡¼¥ë¤òÆɤ߹þ¤ß¡¢É¬ÍפʾðÊó¤ò¼èÆÀ¤¹¤ë¡£
     *
     * @return void
     */
    function parse() {
        if (@$this->parsed) {
            return;
        }

        require_once DATA_PATH . '/module/Mail/mimeDecode.php';

        $fp = fopen('php://stdin', 'r');

        // From ¹Ô¤ò²òÀϤ¹¤ë¡£
        $from_line = rtrim(fgets($fp));
        if (preg_match('/^From\\s+"?([^\\s"@]+)"?@([^\\s@]+)/', $from_line, $matches)) {
            $this->sender = $matches[1] . '@' . $matches[2];
        } else {
            trigger_error("Invalid from line: $from_line");
            $this->sender = null;
        }

        // »Ä¤ê¤Î¥Ø¥Ã¥À¡¼¤ò²òÀϤ¹¤ë¡£
        $data = '';
        while (!feof($fp)) {
            $data .= fgets($fp);
            if (rtrim($data, "\r\n") == '') {
                break;
            }
        }
        $structure = Mail_mimeDecode::decode(array('input' => $data));
        $this->recipient = @$structure->headers['to'];

        // °¸À襢¥É¥ì¥¹¤«¤é³ÈÄ¥Éôʬ¤ò¼èÆÀ¤¹¤ë¡£
        $pos = strpos($this->recipient, MOBILE_KARA_MAIL_ADDRESS_DELIMITER);
        if ($pos !== false) {
            $extension_and_domain = substr($this->recipient, $pos + 1);
            $pos = strpos($extension_and_domain, '@');
            if ($pos !== false) {
                $this->extension = substr($extension_and_domain, 0, $pos);
            } else {
                $this->extension = $extension_and_domain;
            }
        } else {
            trigger_error("Invalid recipient: {$this->recipient}");
            $this->extension = null;
        }

        $this->parsed = true;
    }

    /**
     * ÇÛ¿®¤¬´°Î»¤·¤¿¤³¤È¤ò¼¨¤¹½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ç¥×¥í¥°¥é¥à¤ò½ªÎ»¤¹¤ë¡£
     *
     * @return void
     */
    function success() {
        exit(0);
    }

    /**
     * °ì»þŪ¤Ê¥¨¥é¡¼¤ò¼¨¤¹½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ç¥×¥í¥°¥é¥à¤ò½ªÎ»¤¹¤ë¡£
     *
     * @return void
     */
    function temporaryFailure() {
        exit(75);
    }

    /**
     * Á÷¿®¼Ô¤Î¥á¡¼¥ë¥¢¥É¥ì¥¹¤ò¼èÆÀ¤¹¤ë¡£
     *
     * parse() ¼Â¹Ô¸å¤Ë»ÈÍѤ¹¤ë¤³¤È¡£
     *
     * @return string|false Á÷¿®¼Ô¤Î¥á¡¼¥ë¥¢¥É¥ì¥¹¤òÊÖ¤¹¡£¼èÆÀ¤Ç¤­¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï false ¤òÊÖ¤¹¡£
     */
    function getSender() {
        return isset($this->sender) ? $this->sender : false;
    }

    /**
     * °¸Àè¤Î¥á¡¼¥ë¥¢¥É¥ì¥¹¤Î³ÈÄ¥Éôʬ¤«¤é¥³¥Þ¥ó¥É̾¤ò¼èÆÀ¤¹¤ë¡£
     *
     * parse() ¼Â¹Ô¸å¤Ë»ÈÍѤ¹¤ë¤³¤È¡£
     *
     * @return string|false ¥³¥Þ¥ó¥É̾¤òÊÖ¤¹¡£¼èÆÀ¤Ç¤­¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï false ¤òÊÖ¤¹¡£
     */
    function getCommand() {
        if (!isset($this->extension)) {
            return false;
        }

        $pos = strpos($this->extension, MOBILE_KARA_MAIL_EXTENSION_DELIMITER);
        if ($pos === false) {
            return false;
        }

        return substr($this->extension, 0, $pos);
    }

    /**
     * °¸Àè¤Î¥á¡¼¥ë¥¢¥É¥ì¥¹¤Î³ÈÄ¥Éôʬ¤«¤é¥È¡¼¥¯¥ó¤ò¼èÆÀ¤¹¤ë¡£
     *
     * parse() ¼Â¹Ô¸å¤Ë»ÈÍѤ¹¤ë¤³¤È¡£
     *
     * @return string|false ¥È¡¼¥¯¥ó¤òÊÖ¤¹¡£¼èÆÀ¤Ç¤­¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï false ¤òÊÖ¤¹¡£
     */
    function getToken() {
        if (!isset($this->extension)) {
            return false;
        }

        $pos = strpos($this->extension, MOBILE_KARA_MAIL_EXTENSION_DELIMITER);
        if ($pos === false) {
            return false;
        }

        return substr($this->extension, $pos + 1);
    }
}

/**
 * ¥â¥Ð¥¤¥ë¥µ¥¤¥È¤Î¶õ¥á¡¼¥ë¤ò°·¤¦¥¯¥é¥¹ (PostfixÍÑ)
 */
class GC_MobileKaraMail_Postfix extends GC_MobileKaraMail {
    /**
     * @see GC_MobileKaraMail::parse()
     */
    function parse() {
        if (@$this->parsed) {
            return;
        }

        $this->sender = $_ENV['SENDER'];
        $this->recipient = $_ENV['RECIPIENT'];
        $this->extension = $_ENV['EXTENSION'];

        $this->parsed = true;
    }
}

/**
 * ¥â¥Ð¥¤¥ë¥µ¥¤¥È¤Î¶õ¥á¡¼¥ë¤ò°·¤¦¥¯¥é¥¹ (qmailÍÑ)
 */
class GC_MobileKaraMail_Qmail extends GC_MobileKaraMail {
    /**
     * @see GC_MobileKaraMail::parse()
     */
    function parse() {
        if (@$this->parsed) {
            return;
        }

        $this->sender = $_ENV['SENDER'];
        $this->recipient = $_ENV['RECIPIENT'];
        $this->extension = $_ENV['DEFAULT'];

        $this->parsed = true;
    }

    /**
     * °ì»þŪ¤Ê¥¨¥é¡¼¤ò¼¨¤¹½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Ç¥×¥í¥°¥é¥à¤ò½ªÎ»¤¹¤ë¡£
     *
     * @return void
     */
    function temporaryFailure() {
        exit(111);
    }
}
?>