php ci libaray

libraries_Convert_image.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * KAI eCRM
 *
 * 画像操作クラス
 *
 * @package    application
 * @author     an
 * @version    1.0α
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * 画像操作クラス
 *
 * 1.画像のリサイズ 
 * 2.サムネイルの作成 
 *
 * @package    application
 * @subpackage libraries
 * @category   libraries
 * @author     an
 */
class Convert_image {
    
    var $CI;
	
	/**
	 * Constructor
	 *
	 */	
	function Convert_image()
	{	
	    $this->CI =& get_instance();
	    
	    // ファイルクラスをロード
        $this->CI->load->helper(array('string', 'file'));
        // アップロードクラスをロード
        $this->CI->load->library('upload');
        // 画像操作クラスのロード
        $this->CI->load->library('image_lib');
	}
	
    // --------------------------------------------------------------------
    
    /**
     * 画像処理（一つ画像を作成）
     * 
     * @access private
     * @param  array   $config_info アップロードの設定情報
     * @return string               画像のパス              
     */
    function resize($config_info)
    {
        log_message('info', __METHOD__ . '[' . __LINE__ . '] - Enter...');
        
        // ログ出力
        log_message('debug', __METHOD__ . '[' . __LINE__ . '] - ' . print_r($config_info, TRUE));
 
        // アップロードクラスの設定
        $config['overwrite']  = FALSE;
  		$config['encrypt_name']  = TRUE;
        $config['upload_path']   = $config_info['upload_path'];   // ディレクトリ
        $config['allowed_types'] = $config_info['allowed_types']; // 許可するタイプ
        // アップロードクラスを設定
        $this->CI->upload->initialize($config);
    
        // アップロードファイルパス
        $upload_path = $config_info['upload_path'];
        
        // 画像の幅最大値
        $image_max_width = $config_info['max_width'];
        // 画像の高さ最大値
        $image_max_height = $config_info['max_height']; 

        // ファイルのフィールド名を取得
        $field_name = $config_info['field_name'];
        // アップロードの処理
        if ( ! $this->CI->upload->do_upload($field_name))  
        {   
            // エラーの場合
            $error = $this->CI->upload->display_errors();
            // ログ出力
            log_message('error', __METHOD__ . '[' . __LINE__ . '] - ' . print_r($error, TRUE));
            $upload_file_name['error'] = $error;
            return $upload_file_name;
        }   

        // 成功した場合、アップロードされたファイルの情報を取得
        $upload_data = $this->CI->upload->data();
        // ログ出力
        log_message('debug', __METHOD__ . '[' . __LINE__ . '] - ' . print_r($upload_data, TRUE));
        // アップロードされたファイルの拡張子を含むファイル名
        $file_name = $upload_data['file_name'];
        //　ファイル名を含むサーバ上のファイルへの絶対パスを取得
        $file_path_name = $upload_data['full_path'];
        // 画像の幅を取得
        $image_width_original = $upload_data['image_width'];
        // 画像の高さを取得
        $image_height_original = $upload_data['image_height'];

        // 「リサイズ」画像を作成  開始
        $proportion = $this->_resize_proportion($image_width_original, $image_height_original, $image_max_width, $image_max_height);
        // リサイズ比率が0以上の場合、そのサイズへファイルをリサイズする
        if ($proportion > 0)
        {
            // 画像の幅（新しい）
            $image_width = (int)($image_width_original * $proportion);
            // 画像の高さ （新しい）
            $image_height = (int)($image_height_original * $proportion);  
        }
        else
        {
            // 画像の幅
            $image_width = $image_width_original;
            // 画像の高さ 
            $image_height = $image_height_original;             
        }

        // 「リサイズ」画像設定内容
        $config['image_library'] = 'gd2';
        $config['source_image'] = $file_path_name;
        $config['maintain_ratio'] = TRUE;
        $config['width'] = $image_width;
        $config['height'] = $image_height;
        
        // 画像操作クラスを設定
        $this->CI->image_lib->initialize($config);

        // 画像のリサイズ
        if ( ! $this->CI->image_lib->resize())
        {
            // エラーだった場合のエラー表示
            $error = $this->CI->image_lib->display_errors();
            // ログ出力
            log_message('error', __METHOD__ . '[' . __LINE__ . '] - ' . print_r($error, TRUE));
            return FALSE;            
        }
        // 「リサイズ」画像を作成  完了    

        // サーバ上のファイルへの相対パス
        $upload_file_name['url'] = base_url().substr($upload_path, stripos($upload_path, '/')). $file_name;
        $upload_file_name['file_name'] = $file_name;        
        
        // ログ出力
        log_message('debug', __METHOD__ . '[' . __LINE__ . '] - ' . $upload_file_name);        

        
        log_message('info', __METHOD__ . '[' . __LINE__ . '] - Exit.');
        
        return $upload_file_name;   
    }

    // --------------------------------------------------------------------
    
    /**
     * 画像サイズを計算
     *
     * @access private
     * @param  string　$original_width
     * @param  string　$original_height
     * @param  string　$max_width
     * @param  string　$max_height
     * @return string
     */    
    function _resize_proportion($original_width, $original_height, $max_width, $max_height)
    {
        log_message('info', __METHOD__ . '[' . __LINE__ . '] - Enter...');
        
        // リサイズ比率
        $proportion = 0;

        // 画像の幅、画像の高さのサイズを比較する
        if ($original_width > $original_height)
        {
            if ($original_width > $max_width)
            {
                $proportion = ($max_width / $original_width);
            }
            elseif ($original_height > $max_height)
            {
                $proportion = ($max_height / $original_height);
            }           
        } 
        else
        {
            if ($original_height > $max_height)
            {
                $proportion = ($max_height / $original_height); 
            }
            elseif ($original_width > $max_width)
            {
                $proportion = ($max_width / $original_width);
            }           
        }

        log_message('info', __METHOD__ . '[' . __LINE__ . '] - Exit.');
                
        return $proportion;
    }
 	
}
// END Convert_image Class

/* End of file Convert_image.php */
/* Location: ./system/application/libraries/Convert_image.php */

libraries_exception_user_agent_check.php

<?php

class exception_user_agent_check{

	var $userAgent = "";

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	//ユーザーエージェント情報をセットする
	function __construct()
	{
		$this->userAgent = $_SERVER['HTTP_USER_AGENT'];
		$this->userAgent = mb_convert_encoding($this->userAgent, "EUC-JP", "auto");
		$this->userAgent = str_replace("?", " ", $this->userAgent);
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	/**
	 * ユーザーエージェント情報による携帯会社の判定
	 * $userAgent
	 * @return ($type)0:pc 1:docomo 2:au 3:softbank
	 */
	function getusertype()
	{
		$type = "0";
		if(ereg("^DoCoMo", $this->userAgent)){
		    $type = "1";
		}else if(ereg("^J-PHONE|^Vodafone|^SoftBank|^MOT-", $this->userAgent)){
		    $type = "3";
		}else if(ereg("^UP.Browser|^KDDI", $this->userAgent)){
		    $type = "2";
		}
		return $type;
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	/**
	 * 携帯のフォーム対象チェック
	 * $userAgent
	 * @return (true false)
	 */
	function checkmobileform()
	{
		$result = false;
		if($this->getusertype()=="1")
		{
			$result = $this->checkdocomo();
		}
		else if($this->getusertype()=="3")
		{
			$result = $this->checksoftbank();
		}
		else if($this->getusertype()=="2")
		{
		    $result = $this->checkau();
		}
		return $result;
	}
	/**
	 * 携帯のフォーム対象チェック
	 * $userAgent
	 * @return (true false)
	 */
	function checkpcform()
	{
		$result = false;
		if($this->getusertype()=="0")
		{
			$result = true;
		}
		return $result;
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	/**
	 * 携帯のDevice ID を取得する
	 * $userAgent
	 * @return ($deviceid)
	 */
	function getdeviceid()
	{
		$deviceid = "";
		if($this->getusertype()=="1")
		{
			$agent = str_replace(" ", "/", $this->userAgent);
			$agentArray = explode("/", $agent);
			$deviceid = $agentArray[2];
			if(strpos($deviceid, '(')!=FALSE)
			{
				$deviceid = substr($deviceid,0,strpos($deviceid, '('));
			}
			/*if(strpos($this->userAgent, "DoCoMo/1.0") >= 0 && strpos($this->userAgent, "/", 11) >= 0){
				$deviceid = substr($this->userAgent, 11, (strpos($this->userAgent, "/", 11) - 11));
			}else if(strpos($this->userAgent, "DoCoMo/2.0") >= 0 && strpos($this->userAgent, "(", 11) >= 0){
				$deviceid = substr($this->userAgent, 11, (strpos($this->userAgent, "(", 11) - 11));
			}else{
				$deviceid = substr($this->userAgent, 11);
			}*/
		}

		else if($this->getusertype()=="3")
		{
		    //$agentArray = explode("/", $this->userAgent);
		    //$deviceid = $agentArray[2];
		    $deviceid = $_SERVER{'HTTP_X_JPHONE_MSNAME'};
		}
		else if($this->getusertype()=="2")
		{
		    //$agent = str_replace(" ", "/", $this->userAgent);
		    //$agentArray = explode("/", $agent);
			//$deviceid = substr($agentArray[0], 5);
			$deviceid = substr($this->userAgent, (strpos($this->userAgent, "-") + 1), (strpos($this->userAgent, " ") - strpos($this->userAgent, "-") - 1));
		}
		return $deviceid;
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	/**
	 * 携帯の判定
	 * $userAgent
	 * @return (true false)
	 */
	function ismobile()
	{
		if($this->getusertype()==="0")
		{
			return false;
		}
		return true;
	}
	/**
	 * PCの判定
	 * $userAgent
	 * @return (true false)
	 */
	function ispc()
	{
		if($this->ismobile())
		{
			return false;
		}
		return true;
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	/**
	 * DOCOMOの判定
	 * $userAgent
	 * @return (true false)
	 */
	function checkdocomo()
	{
		if($this->isfoma())
		{
			return $this->exceptionmobile($this->getdeviceid());
		}
		return false;
	}
	/**
	 * AUの判定
	 * $userAgent
	 * @return (true false)
	 */
	function checkau()
	{
		if($this->iswin())
		{
			return $this->exceptionmobile($this->getdeviceid());
		}
		return false;
	}
	/**
	 * SOFTBANKの判定
	 * $userAgent
	 * @return (true false)
	 */
	function checksoftbank()
	{
		if($this->is3g())
		{
			return $this->exceptionmobile($this->getdeviceid());
		}
		return false;
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	//-------------------------------------------------------------------------
	//DOCOMO
	//-------------------------------------------------------------------------
	/**
	 * DOCOMOのFOMAの判定
	 * $userAgent
	 * @return (true false)
	 */
	function isfoma()
	{
		$agent = str_replace(" ", "/", $this->userAgent);
		$agentArray = explode("/", $agent);
		if ($agentArray[1] == "1.0")
		{
			return false;
		}
		return true;
	}

	//-------------------------------------------------------------------------
	//AU
	//-------------------------------------------------------------------------
	/**
	 * AUのWINの判定(要検討)
	 * $userAgent
	 * @return (true false)
	 */
	function iswin()
	{
		/*echo $this->getdeviceid();
		echo substr($this->getdeviceid(), 3);die();
		if(substr($this->getdeviceid(), 3,1)>=3)
		{
			return true;
		}
		return false;*/
		//return preg_match("/~KDDI\-/i", $this->userAgent);
		return preg_match("/^KDDI\-/i", $this->userAgent);
	}

	//-------------------------------------------------------------------------
	//SOFTBANK
	//-------------------------------------------------------------------------
	/**
	 * SOFTBANKの3G判定
	 * $userAgent
	 * @return (true false)
	 */
	function is3g()
	{
		/*if(preg_match("/^(Softbank|Vodafone|MOT\-[CV]|Vemulator)/i", $agent))
		{
		      return true;
		}*/
		return preg_match("/^(Softbank|Vodafone|MOT\-[CV]|Vemulator)/i", $this->userAgent);
		return false;
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------
	/**
	 * 除外機種の判定
	 * $userAgent
	 * @return (true false)
	 */
	function exceptionmobile($deviceid)
	{
		$this->CI =& get_instance();
		$this->CI->load->model('form/exceptionmobile_model');
		return $this->CI->exceptionmobile_model->check_exceptionmobile($deviceid);
	}

//----------------------------------------------------------------------------------------------------
//■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
//----------------------------------------------------------------------------------------------------

}

libraries_MY_Controller.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class MY_Controller extends Controller
{
	var $data = array();

	function MY_Controller()
	{
		parent::Controller();

		$this->load->library('encrypt');
		$this->load->library('session');
		$this->load->helper('image');
		$this->load->model('member/login_model');

		$this->data['user_info'] = $this->user_info();

	}
	/**
     * ログインチェック
     *
     * @return array
     */
    function  user_info()
    {
		$user_info = "";

		if( $this->session->userdata(UID) != FALSE )
		{
			$user_info = $this->login_model->get_user_info();
		}
		return $user_info;
    }

}
?>

libraries_MY_Encrypt.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 4.3.2 or newer
 *
 * @package		CodeIgniter
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2008, EllisLab, Inc.
 * @license		http://codeigniter.com/user_guide/license.html
 * @link		http://codeigniter.com
 * @since		Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * CodeIgniter Encryption Class
 *
 * Provides two-way keyed encoding using XOR Hashing and Mcrypt
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	Libraries
 * @author		ExpressionEngine Dev Team
 * @link		http://codeigniter.com/user_guide/libraries/encryption.html
 */
class MY_Encrypt extends CI_Encrypt {

	var $CI;
	var $encryption_key	= '';
	var $_hash_type	= 'sha1';
	var $_mcrypt_exists = FALSE;
	var $_mcrypt_cipher;
	var $_mcrypt_mode;

	/**
	 * Constructor
	 *
	 * Simply determines whether the mcrypt library exists.
	 *
	 */
	function MY_Encrypt()
	{
		$this->CI =& get_instance();
		$this->_mcrypt_exists = FALSE;
		log_message('debug', "Encrypt Class Initialized");
	}

	// --------------------------------------------------------------------

	/**
	 * Fetch the encryption key
	 *
	 * Returns it as MD5 in order to have an exact-length 128 bit key.
	 * Mcrypt is sensitive to keys that are not the correct length
	 *
	 * @access	public
	 * @param	string
	 * @return	string
	 */
	function get_key($key = '')
	{
		if ($key == '')
		{
			if ($this->encryption_key != '')
			{
				return $this->encryption_key;
			}

			$CI =& get_instance();
			$key = $CI->config->item('encryption_key');

			if ($key === FALSE)
			{
				show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
			}
		}

		return md5($key);
	}

	// --------------------------------------------------------------------

	/**
	 * Set the encryption key
	 *
	 * @access	public
	 * @param	string
	 * @return	void
	 */
	function set_key($key = '')
	{
		$this->encryption_key = $key;
	}

	// --------------------------------------------------------------------

	/**
	 * Encode
	 *
	 * Encodes the message string using bitwise XOR encoding.
	 * The key is combined with a random hash, and then it
	 * too gets converted using XOR. The whole thing is then run
	 * through mcrypt (if supported) using the randomized key.
	 * The end result is a double-encrypted message string
	 * that is randomized with each call to this function,
	 * even if the supplied message and key are the same.
	 *
	 * @access	public
	 * @param	string	the string to encode
	 * @param	string	the key
	 * @return	string
	 */
	function encode($string, $key = '')
	{
		$key = $this->get_key($key);
		$enc = $this->_xor_encode($string, $key);

		if ($this->_mcrypt_exists === TRUE)
		{
			$enc = $this->mcrypt_encode($enc, $key);
		}
		return base64_encode($enc);
	}

	// --------------------------------------------------------------------

	/**
	 * Decode
	 *
	 * Reverses the above process
	 *
	 * @access	public
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function decode($string, $key = '')
	{
		$key = $this->get_key($key);

		if (preg_match('/[^a-zA-Z0-9\/\+=]/', $string))
		{
			return FALSE;
		}

		$dec = base64_decode($string);

		if ($this->_mcrypt_exists === TRUE)
		{
			if (($dec = $this->mcrypt_decode($dec, $key)) === FALSE)
			{
				return FALSE;
			}
		}

		return $this->_xor_decode($dec, $key);
	}

	// --------------------------------------------------------------------

	/**
	 * XOR Encode
	 *
	 * Takes a plain-text string and key as input and generates an
	 * encoded bit-string using XOR
	 *
	 * @access	private
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function _xor_encode($string, $key)
	{
		$rand = '';
		while (strlen($rand) < 32)
		{
			$rand .= mt_rand(0, mt_getrandmax());
		}

		$rand = $this->hash($rand);

		$enc = '';
		for ($i = 0; $i < strlen($string); $i++)
		{
			$enc .= substr($rand, ($i % strlen($rand)), 1).(substr($rand, ($i % strlen($rand)), 1) ^ substr($string, $i, 1));
		}

		return $this->_xor_merge($enc, $key);
	}

	// --------------------------------------------------------------------

	/**
	 * XOR Decode
	 *
	 * Takes an encoded string and key as input and generates the
	 * plain-text original message
	 *
	 * @access	private
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function _xor_decode($string, $key)
	{
		$string = $this->_xor_merge($string, $key);

		$dec = '';
		for ($i = 0; $i < strlen($string); $i++)
		{
			$dec .= (substr($string, $i++, 1) ^ substr($string, $i, 1));
		}

		return $dec;
	}

	// --------------------------------------------------------------------

	/**
	 * XOR key + string Combiner
	 *
	 * Takes a string and key as input and computes the difference using XOR
	 *
	 * @access	private
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function _xor_merge($string, $key)
	{
		$hash = $this->hash($key);
		$str = '';
		for ($i = 0; $i < strlen($string); $i++)
		{
			$str .= substr($string, $i, 1) ^ substr($hash, ($i % strlen($hash)), 1);
		}

		return $str;
	}

	// --------------------------------------------------------------------

	/**
	 * Encrypt using Mcrypt
	 *
	 * @access	public
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function mcrypt_encode($data, $key)
	{
		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
		$init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
		return $this->_add_cipher_noise($init_vect.mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), $key);
	}

	// --------------------------------------------------------------------

	/**
	 * Decrypt using Mcrypt
	 *
	 * @access	public
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function mcrypt_decode($data, $key)
	{
		$data = $this->_remove_cipher_noise($data, $key);
		$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());

		if ($init_size > strlen($data))
		{
			return FALSE;
		}

		$init_vect = substr($data, 0, $init_size);
		$data = substr($data, $init_size);
		return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
	}

	// --------------------------------------------------------------------

	/**
	 * Adds permuted noise to the IV + encrypted data to protect
	 * against Man-in-the-middle attacks on CBC mode ciphers
	 * http://www.ciphersbyritter.com/GLOSSARY.HTM#IV
	 *
	 * Function description
	 *
	 * @access	private
	 * @param	string
	 * @param	string
	 * @return	string
	 */
	function _add_cipher_noise($data, $key)
	{
		$keyhash = $this->hash($key);
		$keylen = strlen($keyhash);
		$str = '';

		for ($i = 0, $j = 0, $len = strlen($data); $i < $len; ++$i, ++$j)
		{
			if ($j >= $keylen)
			{
				$j = 0;
			}

			$str .= chr((ord($data[$i]) + ord($keyhash[$j])) % 256);
		}

		return $str;
	}

	// --------------------------------------------------------------------

	/**
	 * Removes permuted noise from the IV + encrypted data, reversing
	 * _add_cipher_noise()
	 *
	 * Function description
	 *
	 * @access	public
	 * @param	type
	 * @return	type
	 */
	function _remove_cipher_noise($data, $key)
	{
		$keyhash = $this->hash($key);
		$keylen = strlen($keyhash);
		$str = '';

		for ($i = 0, $j = 0, $len = strlen($data); $i < $len; ++$i, ++$j)
		{
			if ($j >= $keylen)
			{
				$j = 0;
			}

			$temp = ord($data[$i]) - ord($keyhash[$j]);

			if ($temp < 0)
			{
				$temp = $temp + 256;
			}

			$str .= chr($temp);
		}

		return $str;
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Mcrypt Cipher
	 *
	 * @access	public
	 * @param	constant
	 * @return	string
	 */
	function set_cipher($cipher)
	{
		$this->_mcrypt_cipher = $cipher;
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Mcrypt Mode
	 *
	 * @access	public
	 * @param	constant
	 * @return	string
	 */
	function set_mode($mode)
	{
		$this->_mcrypt_mode = $mode;
	}

	// --------------------------------------------------------------------

	/**
	 * Get Mcrypt cipher Value
	 *
	 * @access	private
	 * @return	string
	 */
	function _get_cipher()
	{
		if ($this->_mcrypt_cipher == '')
		{
			$this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
		}

		return $this->_mcrypt_cipher;
	}

	// --------------------------------------------------------------------

	/**
	 * Get Mcrypt Mode Value
	 *
	 * @access	private
	 * @return	string
	 */
	function _get_mode()
	{
		if ($this->_mcrypt_mode == '')
		{
			$this->_mcrypt_mode = MCRYPT_MODE_ECB;
		}

		return $this->_mcrypt_mode;
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Hash type
	 *
	 * @access	public
	 * @param	string
	 * @return	string
	 */
	function set_hash($type = 'sha1')
	{
		$this->_hash_type = ($type != 'sha1' AND $type != 'md5') ? 'sha1' : $type;
	}

	// --------------------------------------------------------------------

	/**
	 * Hash encode a string
	 *
	 * @access	public
	 * @param	string
	 * @return	string
	 */
	function hash($str)
	{
		return ($this->_hash_type == 'sha1') ? $this->sha1($str) : md5($str);
	}

	// --------------------------------------------------------------------

	/**
	 * Generate an SHA1 Hash
	 *
	 * @access	public
	 * @param	string
	 * @return	string
	 */
	function sha1($str)
	{
		if ( ! function_exists('sha1'))
		{
			if ( ! function_exists('mhash'))
			{
				require_once(BASEPATH.'libraries/Sha1'.EXT);
				$SH = new CI_SHA;
				return $SH->generate($str);
			}
			else
			{
				return bin2hex(mhash(MHASH_SHA1, $str));
			}
		}
		else
		{
			return sha1($str);
		}
	}

}

// END CI_Encrypt class

/* End of file Encrypt.php */
/* Location: ./system/libraries/Encrypt.php */

libraries_MY_Model.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 *
 * ■DB関連共通■
 *
 */
class MY_Model extends Model {

	function MY_Model()
	{
		parent::Model();
		//DB接続オブジェクト作成する
		$this->load->database();
	}

	//都府県マスター情報取得
	function get_prefecture_mst_info()
	{
		$this->db->select('pref_no,pref_name');
		$this->db->from('prefecture_mst');
		$this->db->where('enable', 1);
		$this->db->where('use_flg', 1);
		$this->db->order_by("pref_no", "asc");
		$query = $this->db->get();
		return $query->result_array();
	}

	//メール送信処理
	function send_kai_mail( $ftsmt )
	{

		$msg = file_get_contents(VIEWS_PATH."mail_tpl/".$ftsmt['mail_tpl']);

		foreach( $ftsmt['msg'] as $key=>$temp)
		{
			$replace = "###".$key."###";

			$msg = str_replace($replace, $temp, $msg);
			$msg = mb_convert_kana($msg, "K");
		}

		$ftsmt['cc'] = (isset($ftsmt['cc'])) ? $ftsmt['cc'] : '';
		$ftsmt['bcc'] = (isset($ftsmt['bcc'])) ? $ftsmt['bcc'] : '';

		$subject = $ftsmt['subject'];
		$body = $msg;

		//メール送信
		mb_language('Japanese'); //ISO-2022-JP
		mb_internal_encoding('UTF-8');
		$header="From: " .mb_encode_mimeheader($ftsmt['from_name']) . "<" . $ftsmt['from'] . ">";
		$header.="\n";
		$header.="Cc: ".$ftsmt['cc'];
		$header.="\n";
		$header.="Bcc: ".$ftsmt['bcc'];
  		$res = mb_send_mail($ftsmt['to'], $subject, $body, $header);

		return $res;
	}
}

libraries_MY_Session.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**
 * Session Class
 *
 * This is extended from the default Session class in CodeIgniter 1.7.1.
 *
 * It fixes the serialization of Objects:
 * REF: http://codeigniter.com/forums/viewthread/95690/
 * BUG: http://codeigniter.com/bug_tracker/bug/7145/
 * BUG: http://codeigniter.com/bug_tracker/bug/5758/
 *
 * It makes session expiration handling better:
 * http://codeigniter.com/forums/viewthread/109645/
 *
 * It allows you to override the sess_persistent_cookie value for individual
 * sessions.
 *
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	Sessions
 * @author		Ramesh Nair, HiddenTao Ltd
 * @link		http://www.hiddentao.com/
 */
class MY_Session extends CI_Session {

	var $sess_persistent_cookie			= TRUE;

	/**
	 * Session Constructor
	 *
	 * The constructor runs the session routines automatically
	 * whenever the class is instantiated.
	 */
	function MY_Session($params = array())
	{
		log_message('debug', "Session Class Initialized");

		// Set the super object to a local variable for use throughout the class
		$this->CI =& get_instance();

		// Set all the session preferences, which can either be set
		// manually via the $params array above or via the config file
		foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key', 'sess_persistent_cookie') as $key)
		{
			$this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key);
		}

		// Load the string helper so we can use the strip_slashes() function
		$this->CI->load->helper('string');

		// Do we need encryption? If so, load the encryption class
		if ($this->sess_encrypt_cookie == TRUE)
		{
			$this->CI->load->library('encrypt');
		}

		// Are we using a database?  If so, load it
		if ($this->sess_use_database === TRUE AND $this->sess_table_name != '')
		{
			$this->CI->load->database();
		}

		// Set the "now" time.  Can either be GMT or server time, based on the
		// config prefs.  We use this to set the "last activity" time
		$this->now = $this->_get_time();

		// Set the session length. If the session expiration is
		// set to zero we'll set the expiration two years from now.
		if ($this->sess_expiration == 0)
		{
			//$this->sess_expiration = (60*60*24*365*2);
			$this->sess_expiration = 0;
		}

		// Set the cookie name
		$this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name;

		// Run the Session routine. If a session doesn't exist we'll
		// create a new one.  If it does, we'll update it.
		if ( ! $this->sess_read())
		{
			$this->sess_create();
		}
		else
		{
			$this->sess_update();
		}

		// Delete 'old' flashdata (from last request)
	   	$this->_flashdata_sweep();

		// Mark all new flashdata as old (data will be deleted before next request)
	   	$this->_flashdata_mark();

		// Delete expired sessions if necessary
		$this->_sess_gc();

		log_message('debug', "Session routines successfully run");
	}


	// --------------------------------------------------------------------

	/**
	 * Set whether the session should be persisted across browser sessions.
	 *
	 * This overrides the 'sess_persistent_cookie' config value for the current
	 * browser session.
	 *
	 * @access	public
	 *
	 * @param $value if TRUE then the session data will be persisted across
	 * browser sessions. If FALSE then it won't.
	 *
	 * @return	void
	 */
	function sess_persistent_cookie($value)
	{
		$this->userdata['persistent_cookie'] = $value;
		$this->sess_write();
	}





	// --------------------------------------------------------------------

	/**
	 * Write the session data
	 *
	 * @access	public
	 * @return	void
	 */
	function sess_write()
	{
		// Are we saving custom data to the DB?  If not, all we do is update the cookie
		if ($this->sess_use_database === FALSE)
		{
			$this->_set_cookie();
			return;
		}

		// set the custom userdata, the session data we will set in a second
		$custom_userdata = $this->userdata;
		$cookie_userdata = array();

		// Before continuing, we need to determine if there is any custom data to deal with.
		// Let's determine this by removing the default indexes to see if there's anything left in the array
		// and set the session data while we're at it
		foreach (array('session_id','ip_address','user_agent','last_activity','persistent_cookie') as $val)
		{
			unset($custom_userdata[$val]);
			$cookie_userdata[$val] = $this->userdata[$val];
		}

		// Did we find any custom data?  If not, we turn the empty array into a string
		// since there's no reason to serialize and store an empty array in the DB
		if (count($custom_userdata) === 0)
		{
			$custom_userdata = '';
		}
		else
		{
			// Serialize the custom data array so we can store it
			$custom_userdata = $this->_serialize($custom_userdata);
		}

		// Run the update query
		$this->CI->db->where('session_id', $this->userdata['session_id']);
		$this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata));

		// Write the cookie.  Notice that we manually pass the cookie data array to the
		// _set_cookie() function. Normally that function will store $this->userdata, but
		// in this case that array contains custom data, which we do not want in the cookie.
		$this->_set_cookie($cookie_userdata);
	}





	// --------------------------------------------------------------------

	/**
	 * Create a new session
	 *
	 * @access	public
	 * @return	void
	 */
	function sess_create()
	{
		$sessid = '';
		while (strlen($sessid) < 32)
		{
			$sessid .= mt_rand(0, mt_getrandmax());
		}

		// To make the session ID even more secure we'll combine it with the user's IP
		$sessid .= $this->CI->input->ip_address();

		$this->userdata = array(
							'session_id' 	=> md5(uniqid($sessid, TRUE)),
							'ip_address' 	=> $this->CI->input->ip_address(),
							'user_agent' 	=> substr($this->CI->input->user_agent(), 0, 50),
							'last_activity'	=> $this->now,
							);


		// Save the data to the DB if needed
		if ($this->sess_use_database === TRUE)
		{
			$this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata));
		}

		// add variables which weren't to be stored in the db
		$this->userdata['persistent_cookie'] = $this->sess_persistent_cookie;


		// Write the cookie
		$this->_set_cookie();
	}




	// --------------------------------------------------------------------

	/**
	 * Update an existing session
	 *
	 * @access	public
	 * @return	void
	 */
	function sess_update()
	{
		// We only update the session every five minutes by default
		if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now)
		{
			return;
		}

		// Save the old session id so we know which record to
		// update in the database if we need it
		$old_sessid = $this->userdata['session_id'];
		$new_sessid = '';
		while (strlen($new_sessid) < 32)
		{
			$new_sessid .= mt_rand(0, mt_getrandmax());
		}

		// To make the session ID even more secure we'll combine it with the user's IP
		$new_sessid .= $this->CI->input->ip_address();

		// Turn it into a hash
		$new_sessid = md5(uniqid($new_sessid, TRUE));

		// Update the session data in the session data array
		$this->userdata['session_id'] = $new_sessid;
		$this->userdata['last_activity'] = $this->now;

		// _set_cookie() will handle this for us if we aren't using database sessions
		// by pushing all userdata to the cookie.
		$cookie_data = NULL;

		// Update the session ID and last_activity field in the DB if needed
		if ($this->sess_use_database === TRUE)
		{
			// set cookie explicitly to only have our session data
			$cookie_data = array();
			foreach (array('session_id','ip_address','user_agent','last_activity','persistent_cookie') as $val)
			{
				$cookie_data[$val] = $this->userdata[$val];
			}

			$this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid)));
		}

		// Write the cookie
		$this->_set_cookie($cookie_data);
	}




	// --------------------------------------------------------------------

	/**
	 * Fetch the current session data if it exists
	 *
	 * @access	public
	 * @return	bool
	 */
	function sess_read()
	{
		// Fetch the cookie
		$session = $this->CI->input->cookie($this->sess_cookie_name);

		// No cookie?  Goodbye cruel world!...
		if ($session === FALSE)
		{
			log_message('debug', 'A session cookie was not found.');
			return FALSE;
		}

		// Decrypt the cookie data
		if ($this->sess_encrypt_cookie == TRUE)
		{
			$session = $this->CI->encrypt->decode($session);
		}
		else
		{
			// encryption was not used, so we need to check the md5 hash
			$hash	 = substr($session, strlen($session)-32); // get last 32 chars
			$session = substr($session, 0, strlen($session)-32);

			// Does the md5 hash match?  This is to prevent manipulation of session data in userspace
			if ($hash !==  md5($session.$this->encryption_key))
			{
				log_message('error', 'The session cookie data did not match what was expected. This could be a possible hacking attempt.');
				$this->sess_destroy();
				return FALSE;
			}
		}

		// Unserialize the session array
		$session = $this->_unserialize($session);

		// Is the session data we unserialized an array with the correct format?
		if ( ! is_array($session) OR
			!isset($session['session_id']) OR
			!isset($session['ip_address']) OR
			!isset($session['user_agent']) OR
			!isset($session['last_activity']) OR
			!isset($session['persistent_cookie'])
			)
		{
			$this->sess_destroy();
			return FALSE;
		}

		// Is the session current?
		if (($session['last_activity'] + $this->sess_expiration) < $this->now)
		{
			$this->sess_destroy();
			return FALSE;
		}

		// Does the IP Match?
		if ($this->sess_match_ip == TRUE AND $session['ip_address'] != $this->CI->input->ip_address())
		{
			$this->sess_destroy();
			return FALSE;
		}

		// Does the User Agent Match?
		if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 50)))
		{
			$this->sess_destroy();
			return FALSE;
		}

		// Is there a corresponding session in the DB?
		if ($this->sess_use_database === TRUE)
		{
			$this->CI->db->where('session_id', $session['session_id']);

			if ($this->sess_match_ip == TRUE)
			{
				$this->CI->db->where('ip_address', $session['ip_address']);
			}

			if ($this->sess_match_useragent == TRUE)
			{
				$this->CI->db->where('user_agent', $session['user_agent']);
			}

			$query = $this->CI->db->get($this->sess_table_name);

			// No result?  Kill it!
			if ($query->num_rows() == 0)
			{
				$this->sess_destroy();
				return FALSE;
			}

			// Is there custom data?  If so, add it to the main session array
			$row = $query->row();
			if (isset($row->user_data) AND $row->user_data != '')
			{
				$custom_data = $this->_unserialize($row->user_data);

				if (is_array($custom_data))
				{
					foreach ($custom_data as $key => $val)
					{
						$session[$key] = $val;
					}
				}
			}
		}

		// Session is valid!
		$this->userdata = $session;
		unset($session);

		return TRUE;
	}




	// --------------------------------------------------------------------

	/**
	 * Write the session cookie
	 *
	 * @access	public
	 * @return	void
	 */
	function _set_cookie($cookie_data = NULL)
	{
		if (is_null($cookie_data))
		{
			$cookie_data = $this->userdata;
		}

		// Persistent cookie?
		if (!$cookie_data['persistent_cookie'])
		{
			$expiration = 0;
		}
		else
		{
			$expiration = $this->sess_expiration + time();
		}

		// Serialize the userdata for the cookie
		$cookie_data = $this->_serialize($cookie_data);

		if ($this->sess_encrypt_cookie == TRUE)
		{
			$cookie_data = $this->CI->encrypt->encode($cookie_data);
		}
		else
		{
			// if encryption is not used, we provide an md5 hash to prevent userside tampering
			$cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key);
		}

		// Set the cookie
		setcookie(
					$this->sess_cookie_name,
					$cookie_data,
					$expiration,
					$this->cookie_path,
					$this->cookie_domain,
					0
				);
	}



	// --------------------------------------------------------------------


	/**
	 * Serialize an array
	 *
	 * This function first converts any slashes found in the array to a temporary
	 * marker, so when it gets unserialized the slashes will be preserved
	 *
	 * @access	private
	 * @param	array
	 * @return	string
	 */
	function _serialize($data)
	{
		if (is_array($data))
		{
			foreach ($data as $key => $val)
			{
				if (!is_object($val))
					$data[$key] = str_replace('\\', '{{slash}}', $val);
			}
		}
		else
		{
			if (!is_object($data))
				$data = str_replace('\\', '{{slash}}', $data);
		}

		return serialize($data);
	}

	// --------------------------------------------------------------------

	/**
	 * Unserialize
	 *
	 * This function unserializes a data string, then converts any
	 * temporary slash markers back to actual slashes
	 *
	 * @access	private
	 * @param	array
	 * @return	string
	 */
	function _unserialize($data)
	{
		$data = @unserialize(strip_slashes($data));

		if (is_array($data))
		{
			foreach ($data as $key => $val)
			{
				if (!is_object($val))
					$data[$key] = str_replace('{{slash}}', '\\', $val);
			}

			return $data;
		}

		if (!is_object($data))
			return str_replace('{{slash}}', '\\', $data);
		else
			return $data;
	}


}
// END Session Class


/* End of file */

libraries_MY_Upload.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * KAI Font
 *
 * ファイルアップロード
 *
 * @package    application_jp
 * @author     an
 * @version    1.0α
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * 
 *
 * チェック
 *
 * @package    application_jp
 * @subpackage libraries
 * @category   libraries
 * @author     an
 */
class MY_Upload extends CI_Upload {

	/**
	 * Constructor
	 *
	 */	
	function MY_Upload()
	{	
	    parent::CI_Upload();
	}
	
	// --------------------------------------------------------------------
	
	/**
	 * Verify that the filetype is allowed
	 *
	 * @access	public
	 * @return	bool
	 */	
	function is_allowed_filetype()
	{
		if (count($this->allowed_types) == 0 OR ! is_array($this->allowed_types))
		{
			$this->set_error('upload_no_file_types');
			return FALSE;
		}

		$image_types = array('gif', 'jpg', 'jpeg', 'png', 'jpe');

		foreach ($this->allowed_types as $val)
		{
			$mime = $this->mimes_types(strtolower($val));

			// Images get some additional checks			
		    if ($this->is_image()) 
		    {
              if (in_array($val, $image_types))
              {
                if (getimagesize($this->file_temp) === FALSE)
                {
					return FALSE;
                }
              }
            }

			if (is_array($mime))
			{
				if (in_array($this->file_type, $mime, TRUE))
				{
					return TRUE;
				}
			}
			else
			{
				if ($mime == $this->file_type)
				{
					return TRUE;
				}	
			}		
		}
		
		return FALSE;
	}
	
	
	
}

libraries_MY_Validation.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * KAI Font
 *
 * チェック
 *
 * @package    application_jp
 * @author     an
 * @version    1.0α
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * チェッククラス
 *
 * チェック
 *
 * @package    application_jp
 * @subpackage libraries
 * @category   libraries
 * @author     an
 */
class MY_Validation extends CI_validation {

	/**
	 * Constructor
	 *
	 */
	function MY_Validation()
	{
	    parent::CI_Validation();
	}

    // --------------------------------------------------------------------

    /**
     * 全角カタカナのチェック
     *
     * @access  public
     * @param   string
     * @return  bool
     */
    function check_full_katakana($str)
    {
        $strlengh = strlen($str);
        $arraylen = preg_match_all('/[ア-ヴ]|[ー]+/u', $str, $result, PREG_SET_ORDER);

        $count = 0;
        for ($i = 0; $i < $arraylen; $i++)
        {
            $count = $count + strlen($result[$i][0]);
        }

        if ($strlengh == $count)
        {
            return TRUE;
        }

        return FALSE;
    }

    // --------------------------------------------------------------------

    /**
     * 半角カタカナのチェック
     *
     * @access  public
     * @param   string
     * @return  bool
     */
    function check_half_katakana($str)
    {
        $strlengh = strlen($str);
        $arraylen = preg_match_all('/[ｱ-ﾝ]|[ｦ]+/u', $str, $result, PREG_SET_ORDER);

        $count = 0;
        for ($i = 0; $i < $arraylen; $i++)
        {
            $count = $count + strlen($result[$i][0]);
        }

        if ($strlengh == $count)
        {
            return TRUE;
        }

        return FALSE;
    }

    // --------------------------------------------------------------------

    /**
     * 全半角カタカナのチェック
     *
     * @access  public
     * @param   string
     * @return  bool
     */
    function check_katakana($str)
    {
        $strlengh = strlen($str);
        $arraylen = preg_match_all('/[ア-ヴ]|[ー]|[ｱ-ﾝ]|[ｦ]+/u', $str, $result, PREG_SET_ORDER);

        $count = 0;
        for ($i = 0; $i < $arraylen; $i++)
        {
            $count = $count + strlen($result[$i][0]);
        }

        if ($strlengh == $count)
        {
            return TRUE;
        }

        return FALSE;
    }
    // --------------------------------------------------------------------

    /**
     * 全角文字のチェック
     *
     * @access  public
     * @param   string
     * @return  bool
     */
	function check_zenkaku($str)
	{
		if (!preg_match("/(?:\xEF\xBD[\xA1-\xBF]|\xEF\xBE[\x80-\x9F])|[\x20-\x7E]/", $str)) {
	    	return true;
		}
		return false;
	}

    // --------------------------------------------------------------------

    /**
     * 電話のチェック
     *
     * @access  public
     * @param   string
     * @return  bool
     */
    function check_tel($str)
    {
//        $reg = "/(^(?<!090|080|070)(^\d{2,5}?\-\d{1,4}?\-\d{4}$|^[\d\-]{12}$))|(^(090|080|070)(\-\d{4}\-\d{4}|[\\d-]{13})$)|(^0120(\-\d{2,3}\-\d{3,4}|[\d\-]{12})$)|(^0080\-\d{3}\-\d{4})/";
//        $reg = "/(^(0)((\d|\-){1,13})$)/";
		$reg = "/^0(\d|\-){9,13}$/";
        $result = preg_match($reg, $str);

        if ($result == 1)
        {
            return TRUE;
        }

        return FALSE;
    }

    // --------------------------------------------------------------------

    /**
     * 郵便のチェック
     *
     * @access  public
     * @param   string
     * @return  bool
     */
    function check_zip($str)
    {
        $reg = "/(^\d{3}\-?\d{4}$)/";
        $result = preg_match($reg, $str);

        if ($result == 1)
        {
            return TRUE;
        }

        return FALSE;
    }

	// --------------------------------------------------------------------

	/**
	 * CheckBox Min_check
	 *
	 * @access	public
	 * @param	string
	 * @return	bool
	 */
	function checkbox_min_check($str,$val)
	{
		if (is_array($str))
		{
			return (count($str) >= $val) ? TRUE : FALSE;
		}
		return FALSE;

	}

	// --------------------------------------------------------------------

	/**
	 * CheckBox Max_check
	 *
	 * @access	public
	 * @param	string
	 * @return	bool
	 */
	function checkbox_max_check($str,$val)
	{
		if (is_array($str))
		{
			return (count($str) <= $val) ? TRUE : FALSE;
		}
		return FALSE;
	}

	// --------------------------------------------------------------------

	/**
	 * 画像アップロードファイルのタイプをチェック
	 *
	 * @access	public
	 * @param	string
	 * @return	bool
	 */
	function img_type_check($str, $val)
	{
		//ファイルタイプ
		$img_type = '';
		if($str != '')
		{
			$img_type = substr($str, -3);
		}

		if( $val != '')
		{
			$val_arr = explode(',', $val);

			if(is_array($val_arr) && count($val_arr) > 0)
			{
				foreach($val_arr as $value)
				{
					if($value == $img_type)
					{
						return TRUE;
					}
				}
				return FALSE;
			}
		}
		return FALSE;
	}
	// --------------------------------------------------------------------

	/**
	 * 過去の日付をチェック
	 *
	 * @access	public
	 * @param	string
	 * @return	bool
	 */
	function check_past_day($year)
	{
		if($_POST['qEBirthdayD']!="" && $_POST['qEBirthdayM']!="")
		{
			if (mktime(0,0,0,date("m"),date("d"),date("Y")) >= mktime(0,0,0,$_POST['qEBirthdayM'],$_POST['qEBirthdayD'],$year)) {
				return true;
			} else {
				return false;
			}
		}
		return true;
	}
	// --------------------------------------------------------------------

	/**
	 * 日付の存在性をチェック
	 *
	 * @access	public
	 * @param	string
	 * @return	bool
	 */
	function check_exist_date($year)
	{
		if($_POST['qEBirthdayD']!="" && $_POST['qEBirthdayM']!="")
		{
			if ( checkdate($_POST['qEBirthdayM'], $_POST['qEBirthdayD'], $year) == false) {
				return false;
			}else{
				return true;
			}
		}
		return true;
	}
}
// END MY_Validation Class

/* End of file MY_Validation.php */
/* Location: ./system/application/libraries/MY_Validation.php */