source: temp/trunk/data/class/SC_CartSession.php @ 1328

<?php
/* ¥«¡¼¥È¥»¥Ã¥·¥ç¥ó´ÉÍý¥¯¥é¥¹ */
class SC_CartSession {
    var $key;
    var $key_tmp;   // ¥æ¥Ë¡¼¥¯ID¤ò»ØÄꤹ¤ë¡£
    
    /* ¥³¥ó¥¹¥È¥é¥¯¥¿ */
    function SC_CartSession($key = 'cart') {
        sfDomainSessionStart();
        $this->key = $key;
    }
    
    // ¾¦ÉʹØÆþ½èÍýÃæ¤Î¥í¥Ã¥¯
    function saveCurrentCart($key_tmp) {
        $this->key_tmp = "savecart_" . $key_tmp;
        // ¤¹¤Ç¤Ë¾ðÊ󤬤ʤ±¤ì¤Ð¸½¾õ¤Î¥«¡¼¥È¾ðÊó¤òµ­Ï¿¤·¤Æ¤ª¤¯
        if(count($_SESSION[$this->key_tmp]) == 0) {
            $_SESSION[$this->key_tmp] = $_SESSION[$this->key];
        }
        // 1À¤Âå¸Å¤¤¥³¥Ô¡¼¾ðÊó¤Ï¡¢ºï½ü¤·¤Æ¤ª¤¯
        foreach($_SESSION as $key => $val) {
            if($key != $this->key_tmp && ereg("^savecart_", $key)) {
                unset($_SESSION[$key]);
            }
        }
    }

    // ¾¦ÉʹØÆþÃæ¤ÎÊѹ¹¤¬¤¢¤Ã¤¿¤«¤ò¥Á¥§¥Ã¥¯¤¹¤ë¡£
    function getCancelPurchase() {
        $ret = $_SESSION[$this->key]['cancel_purchase'];
        $_SESSION[$this->key]['cancel_purchase'] = false;
        return $ret;
    }
    
    // ¹ØÆþ½èÍýÃæ¤Ë¾¦ÉʤËÊѹ¹¤¬¤Ê¤«¤Ã¤¿¤«¤òȽÄê
    function checkChangeCart() {
        $change = false;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if ($_SESSION[$this->key][$i]['quantity'] != $_SESSION[$this->key_tmp][$i]['quantity']) {
                $change = true;
                break;
            }
            if ($_SESSION[$this->key][$i]['id'] != $_SESSION[$this->key_tmp][$i]['id']) {
                $change = true;
                break;
            }
        }
        if ($change) {
            // °ì»þ¥«¡¼¥È¤Î¥¯¥ê¥¢
            unset($_SESSION[$this->key_tmp]);
            $_SESSION[$this->key]['cancel_purchase'] = true;
        } else {
            $_SESSION[$this->key]['cancel_purchase'] = false;
        }
        return $_SESSION[$this->key]['cancel_purchase'];
    }
    
    // ¼¡¤Ë³ä¤êÅö¤Æ¤ë¥«¡¼¥È¤ÎID¤ò¼èÆÀ¤¹¤ë
    function getNextCartID() {
        $max = count($_SESSION[$this->key]);
        for($i = 0; $i < $max; $i++) {
            $arrRet[] = $_SESSION[$this->key][$i]['cart_no'];
        }
        return (max($arrRet) + 1);      
    }
            
    // ¾¦Éʤ´¤È¤Î¹ç·×²Á³Ê
    function getProductTotal($arrInfo, $id) {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['id'] == $id) {
                // Àǹþ¤ß¹ç·×
                $price = $_SESSION[$this->key][$i]['price'];
                $quantity = $_SESSION[$this->key][$i]['quantity'];
                $pre_tax = sfPreTax($price, $arrInfo['tax'], $arrInfo['tax_rule']);
                $total = $pre_tax * $quantity;
                return $total;
            }
        }
        return 0;
    }
    
    // ÃͤΥ»¥Ã¥È
    function setProductValue($id, $key, $val) {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['id'] == $id) {
                $_SESSION[$this->key][$i][$key] = $val;
            }
        }
    }
        
    // ¥«¡¼¥ÈÆ⾦ÉʤκÇÂçÍ×ÁÇÈÖ¹æ¤ò¼èÆÀ¤¹¤ë¡£
    function getMax() {
        $cnt = 0;
        $pos = 0;
        $max = 0;
        if (count($_SESSION[$this->key]) > 0){
            foreach($_SESSION[$this->key] as $key => $val) {
                if (is_numeric($key)) {
                    if($max < $key) {
                        $max = $key;
                    }
                }
            }
        }
        return ($max);
    }
    
    // ¥«¡¼¥ÈÆ⾦ÉÊ¿ô¤Î¹ç·×
    function getTotalQuantity() {
        $total = 0;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            $total+= $_SESSION[$this->key][$i]['quantity'];
        }
        return $total;
    }
    

    // Á´¾¦Éʤιç·×²Á³Ê
    function getAllProductsTotal($arrInfo) {
        // Àǹþ¤ß¹ç·×
        $total = 0;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            $price = $_SESSION[$this->key][$i]['price'];
            $quantity = $_SESSION[$this->key][$i]['quantity'];
            $pre_tax = sfPreTax($price, $arrInfo['tax'], $arrInfo['tax_rule']);
            $total+= ($pre_tax * $quantity);
        }
        return $total;
    }

    // Á´¾¦Éʤιç·×ÀǶâ
    function getAllProductsTax($arrInfo) {
        // Àǹç·×
        $total = 0;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            $price = $_SESSION[$this->key][$i]['price'];
            $quantity = $_SESSION[$this->key][$i]['quantity'];
            $tax = sfTax($price, $arrInfo['tax'], $arrInfo['tax_rule']);
            $total+= ($tax * $quantity);
        }
        return $total;
    }
    
    // Á´¾¦Éʤιç·×¥Ý¥¤¥ó¥È
    function getAllProductsPoint() {
        // ¥Ý¥¤¥ó¥È¹ç·×
        $total = 0;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            $price = $_SESSION[$this->key][$i]['price'];
            $quantity = $_SESSION[$this->key][$i]['quantity'];
            $point_rate = $_SESSION[$this->key][$i]['point_rate'];
            $id = $_SESSION[$this->key][$i]['id'][0];
            $point = sfPrePoint($price, $point_rate, POINT_RULE, $id);
            $total+= ($point * $quantity);
        }
        return $total;
    }
    
    // ¥«¡¼¥È¤Ø¤Î¾¦ÉÊÄɲÃ
    function addProduct($id, $quantity) {
        $find = false;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            
            if($_SESSION[$this->key][$i]['id'] == $id) {
                $val = $_SESSION[$this->key][$i]['quantity'] + $quantity;
                if(strlen($val) <= INT_LEN) {
                    $_SESSION[$this->key][$i]['quantity']+= $quantity;
                }
                $find = true;
            }
        }
        if(!$find) {
            $_SESSION[$this->key][$max+1]['id'] = $id;
            $_SESSION[$this->key][$max+1]['quantity'] = $quantity;
            $_SESSION[$this->key][$max+1]['cart_no'] = $this->getNextCartID();
        }
    }
    
    // ¥­¡¼¤¬°ìÃפ·¤¿¾¦Éʤκï½ü
    function delProductKey($keyname, $val) {
        $max = count($_SESSION[$this->key]);
        for($i = 0; $i < $max; $i++) {
            if($_SESSION[$this->key][$i][$keyname] == $val) {
                unset($_SESSION[$this->key][$i]);
            }
        }
    }
    
    function setValue($key, $val) {
        $_SESSION[$this->key][$key] = $val;
    }
    
    function getValue($key) {
        return $_SESSION[$this->key][$key];
    }
    
    function getCartList() {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['cart_no'] != "") {
                $arrRet[] = $_SESSION[$this->key][$i];
            }
        }
        return $arrRet;
    }
    
    // ¥«¡¼¥ÈÆâ¤Ë¤¢¤ë¾¦ÉʣɣĤòÁ´¤Æ¼èÆÀ¤¹¤ë
    function getAllProductID() {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['cart_no'] != "") {
                $arrRet[] = $_SESSION[$this->key][$i]['id'][0];
            }
        }
        return $arrRet;
    }
    
    function delAllProducts() {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            unset($_SESSION[$this->key][$i]);
        }
    }
    
    // ¾¦Éʤκï½ü
    function delProduct($cart_no) {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['cart_no'] == $cart_no) {
                unset($_SESSION[$this->key][$i]);
            }
        }
    }
    
    // ¸Ä¿ô¤ÎÁý²Ã
    function upQuantity($cart_no) {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['cart_no'] == $cart_no) {
                if(strlen($_SESSION[$this->key][$i]['quantity'] + 1) <= INT_LEN) {
                    $_SESSION[$this->key][$i]['quantity']++;
                }
            }
        }
    }
    
    // ¸Ä¿ô¤Î¸º¾¯
    function downQuantity($cart_no) {
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            if($_SESSION[$this->key][$i]['cart_no'] == $cart_no) {
                if($_SESSION[$this->key][$i]['quantity'] > 1) {
                    $_SESSION[$this->key][$i]['quantity']--;
                }
            }
        }
    }
    
    // Á´¾¦Éʤιç·×Á÷ÎÁ
    function getAllProductsDelivFee() {
        // ¥Ý¥¤¥ó¥È¹ç·×
        $total = 0;
        $max = $this->getMax();
        for($i = 0; $i <= $max; $i++) {
            $deliv_fee = $_SESSION[$this->key][$i]['deliv_fee'];
            $quantity = $_SESSION[$this->key][$i]['quantity'];
            $total+= ($deliv_fee * $quantity);
        }
        return $total;
    }   
    
}
?>