zen cart 函数大全

以下函数出自 /includes/functions/functions_general.php 文件

1. charsetClean()
2. charsetConvertWinToUtf8()
3. fmod_round()
4. is_product_valid()
5. is__writeable()
6. replace_accents()
7. set_unwritable()
8. validate_for_category()
9. validate_for_product()



10. zen_array_to_string()



11. zen_back_link()
12. zen_break_string()
13. zen_browser_detect()



14. zen_check_url_get_terms()
15. zen_checkdate()
16. zen_clean_html()
17. zen_convert_linefeeds()
18. zen_count_modules()
19. zen_count_payment_modules()
20. zen_count_shipping_modules()
21. zen_create_random_value()
22. zen_create_sort_heading()
23. zen_currency_exists()



24. zen_date_diff()
25. zen_date_long()
26. zen_date_short()
27. zen_db_input()
28. zen_db_output()
29. zen_db_prepare_input()
30. zen_db_perform()
31. zen_decode_specialchars()



32. zen_exit()



33. zen_field_type()
34. zen_field_length()



35. zen_get_all_get_params()
36. zen_get_box_id()
37. zen_get_buy_now_button()
38. zen_get_country_zones()
39. zen_get_file_directory()
40. zen_get_ip_address()
41. zen_get_module_directory()
42. zen_get_prid()
43. zen_get_shipping_enabled()
44. zen_get_top_level_domain()
45. zen_get_uprid()
46. zen_get_uprid_OLD()



47. zen_html_entity_decode()



48. zen_is_leap_year()



49. zen_js_zone_list()



50. zen_not_null()



51. zen_output_string()
52. zen_output_string_protected()



53. zen_parse_input_field_data()
54. zen_parse_search_string()
55. zen_prepare_country_zones_pull_down()



56. zen_rand()
57. zen_random_select()
58. zen_redirect()
59. zen_round()
60. zen_row_number_format()



61. zen_sanitize_string()
62. zen_set_field_length()
63. zen_setcookie()
64. zen_string_to_int()



65. zen_trunc_string()
66. zen_truncate_paragraph()



67. zen_word_count()



68. 调用其它的函数文件

zen_exit()

/** * 停止解析任何 PHP 代码 */ function zen_exit() { session_write_close(); exit(); }

zen_redirect()

/** * 重新定向到另外的页面或者网站 * @参数为字符串，需要重新定向到的 url */ function zen_redirect($url, $httpResponseCode = '') { global $request_type; // 我们正在加载一个 SSL 页面吗？ if ( (ENABLE_SSL == true) && ($request_type == 'SSL') ) { // 是的，但是服务器只提供 NONSSL url 支持 if (substr($url, 0, strlen(HTTP_SERVER . DIR_WS_CATALOG)) == HTTP_SERVER . DIR_WS_CATALOG) { // 所以，在网站 SSL 的配置基础之上，把它改成 SSL $url = HTTPS_SERVER . DIR_WS_HTTPS_CATALOG . substr($url, strlen(HTTP_SERVER . DIR_WS_CATALOG)); } } // 在执行之前清理 URL while (strstr($url, '&&')) $url = str_replace('&&', '&', $url); while (strstr($url, '&&')) $url = str_replace('&&', '&', $url); // 头文件的地址不应该有 &，它会坏事 while (strstr($url, '&')) $url = str_replace('&', '&', $url); if ($httpResponseCode == '') { header('Location: ' . $url); session_write_close(); } else { header('Location: ' . $url, TRUE, (int)$httpResponseCode); session_write_close(); } exit(); }

zen_parse_input_field_data()

/** * 解析使用 html 标签的数据，确保标签不会断开 * 基本上来说，这只是 PHP strstr 函数的一个扩展 * @参数：字符串，需要被解析的字符串 * @参数：字符串，需要在其中搜索的字符串 */ // 解析使用 html 标签的数据，确保其中的标签不会断开 function zen_parse_input_field_data($data, $parse) { return strtr(trim($data), $parse); }

zen_output_string()

/** * 返回一个出于安全考虑而转换的字符串 * @参数：字符串，需要被解析的字符串 * @参数：字符串，需要被转换的字符串，否则只有引号被转换 * @参数：布尔值，是否需要对字符串实施 htmlspecialchars 操作 */ function zen_output_string($string, $translate = false, $protected = false) { if ($protected == true) { return htmlspecialchars($string); } else { if ($translate == false) { return zen_parse_input_field_data($string, array('"' => '"')); } else { return zen_parse_input_field_data($string, $translate); } } }

zen_output_string_protected()

/** * 返回一个出于安全考虑而转换的字符串 * * 简单的调用 zen_ouput_string 函数 * 带有将对字符串实施 htmlspecialchars 操作的参数 * 然后将引号转换成 html entities * * @参数：字符串，将被解析的字符串 */ function zen_output_string_protected($string) { return zen_output_string($string, false, true); }

zen_sanitize_string()

/** * 返回一个出于安全考虑而转换的字符串 * * @参数：字符串，将被解析的字符串 */ function zen_sanitize_string($string) { $string = preg_replace('/ +/', ' ', $string); return preg_replace("/[<>]/", '_', $string); }

zen_break_string()

/** * 如果一个字符串超过指定长度，将其中的字符分断 * * @参数：字符串，需要被分断的字符串 * @参数：整型，允许的最大长度 * @参数：字符串，在分断结尾处将要使用的符号 */ function zen_break_string($string, $len, $break_char = '-') { $l = 0; $output = ''; for ($i=0, $n=strlen($string); $i<$n; $i++) { $char = substr($string, $i, 1); if ($char != ' ') { $l++; } else { $l = 0; } if ($l > $len) { $l = 1; $output .= $break_char; } $output .= $char; } return $output; }

zen_get_all_get_params()

/** * 返回全部的 HTTP GET 变量，参数所代表的 GET 变量除外 * * 返回的是一个 urlencoded 字符串 * * @参数：混合型，既可以是一个参数名字也可以是一个参数数组，这些参数代表的 GET 参数名字将不会被输出 */ // 返回全部的 HTTP GET 变量，参数所代表的 GET 变量除外 function zen_get_all_get_params($exclude_array = '', $search_engine_safe = true) { if (!is_array($exclude_array)) $exclude_array = array(); $get_url = ''; if (is_array($_GET) && (sizeof($_GET) > 0)) { reset($_GET); while (list($key, $value) = each($_GET)) { if ( (strlen($value) > 0) && ($key != 'main_page') && ($key != zen_session_name()) && ($key != 'error') && (!in_array($key, $exclude_array)) && ($key != 'x') && ($key != 'y') ) { if ( (SEARCH_ENGINE_FRIENDLY_URLS == 'true') && ($search_engine_safe == true) ) { // die ('here'); $get_url .= $key . '/' . rawurlencode(stripslashes($value)) . '/'; } else { $get_url .= zen_sanitize_string($key) . '=' . rawurlencode(stripslashes($value)) . '&'; } } } } while (strstr($get_url, '&&')) $get_url = str_replace('&&', '&', $get_url); while (strstr($get_url, '&amp;&amp;')) $get_url = str_replace('&amp;&amp;', '&amp;', $get_url); return $get_url; }

zen_browser_detect()

/** * 返回客户端的浏览器类型 */ function zen_browser_detect($component) { global $HTTP_USER_AGENT; return stristr($HTTP_USER_AGENT, $component); }

zen_round()

/** * round() 函数的扩展 */ function zen_round($value, $precision) { $value = round($value * pow(10, $precision), 0); $value = $value / pow(10, $precision); return $value; }

zen_row_number_format()

/** * 默认以0填充一个数字，或者传递一个将要使用的填充符号，比如1，将会输出01 */ function zen_row_number_format($number, $filler='0') { if ( ($number < 10) && (substr($number, 0, 1) != '0') ) $number = $filler . $number; return $number; }

zen_date_long()

/** * 输出以本地化时间格式化的日期字符串 * $raw_date 应该是这种格式： YYYY-MM-DD HH:MM:SS */ function zen_date_long($raw_date) { if ( ($raw_date == '0001-01-01 00:00:00') || ($raw_date == '') ) return false; $year = (int)substr($raw_date, 0, 4); $month = (int)substr($raw_date, 5, 2); $day = (int)substr($raw_date, 8, 2); $hour = (int)substr($raw_date, 11, 2); $minute = (int)substr($raw_date, 14, 2); $second = (int)substr($raw_date, 17, 2); return strftime(DATE_FORMAT_LONG, mktime($hour,$minute,$second,$month,$day,$year)); }

zen_date_short()

/** * 输出指定本地化日期格式的日期字符串 * $raw_date 应该是这种格式：YYYY-MM-DD HH:MM:SS * 注意：包括了一个应急方案，在 windows 服务器上对 01/01/1970 之前日期解析失败 */ function zen_date_short($raw_date) { if ( ($raw_date == '0001-01-01 00:00:00') || empty($raw_date) ) return false; $year = substr($raw_date, 0, 4); $month = (int)substr($raw_date, 5, 2); $day = (int)substr($raw_date, 8, 2); $hour = (int)substr($raw_date, 11, 2); $minute = (int)substr($raw_date, 14, 2); $second = (int)substr($raw_date, 17, 2); // 发生在1969年的错误 if ($year != 1969 && @date('Y', mktime($hour, $minute, $second, $month, $day, $year)) == $year) { return date(DATE_FORMAT, mktime($hour, $minute, $second, $month, $day, $year)); } else { return preg_replace('/2037$/', $year, date(DATE_FORMAT, mktime($hour, $minute, $second, $month, $day, 2037))); } }

zen_parse_search_string()

/** * 将搜索字符串传递给各个对象 */ function zen_parse_search_string($search_str = '', &$objects) { $search_str = trim(strtolower($search_str)); // 将传递过来的参数转成小写，同时去掉首尾多余空格 // 将 $search_str 按照空格断开，被引用的字符串将会在后面被重新组装 $pieces = preg_split('/[[:space:]]+/', $search_str); $objects = array(); $tmpstring = ''; $flag = ''; for ($k=0; $k<count($pieces); $k++) { while (substr($pieces[$k], 0, 1) == '(') { $objects[] = '('; if (strlen($pieces[$k]) > 1) { $pieces[$k] = substr($pieces[$k], 1); } else { $pieces[$k] = ''; } } $post_objects = array(); while (substr($pieces[$k], -1) == ')') { $post_objects[] = ')'; if (strlen($pieces[$k]) > 1) { $pieces[$k] = substr($pieces[$k], 0, -1); } else { $pieces[$k] = ''; } } // 检测各个单词 if ( (substr($pieces[$k], -1) != '"') && (substr($pieces[$k], 0, 1) != '"') ) { $objects[] = trim($pieces[$k]); for ($j=0; $j<count($post_objects); $j++) { $objects[] = $post_objects[$j]; } } else { /* * 这将意味着，$piece 有可能是一个字符串的最开始，或者最末尾 * 所以，我们吃掉 $pieces，同时把它们粘在一起， * 直到我们到达字符串的最末尾或者片断全部出尽为止 */ // 将这个单词添加到 $tmpstring，开始操作 $tmpstring $tmpstring = trim(preg_replace('/"/', ' ', $pieces[$k])); // 检查这个规则的一个可能的意外，当只是一个单独的引用单词的时候 if (substr($pieces[$k], -1 ) == '"') { // 关闭之后的迭代 $flag = 'off'; $objects[] = trim($pieces[$k]); for ($j=0; $j<count($post_objects); $j++) { $objects[] = $post_objects[$j]; } unset($tmpstring); // 停止查找字符串的最末尾，同时移向下一个单词 continue; } // 否则，指示在字符串没有找到被添加引用 $flag = 'on'; // 移动到下一个单词 $k++; // 继续读取字符串的末尾，直到 $flag 被打开 while ( ($flag == 'on') && ($k < count($pieces)) ) { while (substr($pieces[$k], -1) == ')') { $post_objects[] = ')'; if (strlen($pieces[$k]) > 1) { $pieces[$k] = substr($pieces[$k], 0, -1); } else { $pieces[$k] = ''; } } // 如果单词不是以双引号结束，把它添加到 $tmpstring if (substr($pieces[$k], -1) != '"') { // 把这个单词添加到当前字符串 $tmpstring .= ' ' . $pieces[$k]; // 移动到下一个单词 $k++; continue; } else { /* * 如果 $piece 以双引号结尾，去掉双引号，把 $piece 添加到字符串的末尾， * 把 $tmpstring 加入到 $haves，杀掉 $tmpstring，关闭 $flag，然后返回 */ $tmpstring .= ' ' . trim(preg_replace('/"/', ' ', $pieces[$k])); // 把 $tmpstring 添加到将被搜索的数组 $objects[] = trim($tmpstring); for ($j=0; $j<count($post_objects); $j++) { $objects[] = $post_objects[$j]; } unset($tmpstring); // 关闭 flag，然后退出循环 $flag = 'off'; } } } } // 如果需要的话，添加默认的逻辑操作符 $temp = array(); for($i=0; $i<(count($objects)-1); $i++) { $temp[] = $objects[$i]; if ( ($objects[$i] != 'and') && ($objects[$i] != 'or') && ($objects[$i] != '(') && ($objects[$i+1] != 'and') && ($objects[$i+1] != 'or') && ($objects[$i+1] != ')') ) { $temp[] = ADVANCED_SEARCH_DEFAULT_OPERATOR; } } $temp[] = $objects[$i]; $objects = $temp; $keyword_count = 0; $operator_count = 0; $balance = 0; for($i=0; $i<count($objects); $i++) { if ($objects[$i] == '(') $balance --; if ($objects[$i] == ')') $balance ++; if ( ($objects[$i] == 'and') || ($objects[$i] == 'or') ) { $operator_count ++; } elseif ( ($objects[$i]) && ($objects[$i] != '(') && ($objects[$i] != ')') ) { $keyword_count ++; } } if ( ($operator_count < $keyword_count) && ($balance == 0) ) { return true; } else { return false; } }

zen_checkdate()

function zen_checkdate($date_to_check, $format_string, &$date_array) { $separator_idx = -1; $separators = array('-', ' ', '/', '.'); $month_abbr = array('jan','feb','mar','apr','may','jun','jul','aug','sep','oct','nov','dec'); $no_of_days = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); $format_string = strtolower($format_string); if (strlen($date_to_check) != strlen($format_string)) { return false; } $size = sizeof($separators); for ($i=0; $i<$size; $i++) { $pos_separator = strpos($date_to_check, $separators[$i]); if ($pos_separator != false) { $date_separator_idx = $i; break; } } for ($i=0; $i<$size; $i++) { $pos_separator = strpos($format_string, $separators[$i]); if ($pos_separator != false) { $format_separator_idx = $i; break; } } if ($date_separator_idx != $format_separator_idx) { return false; } if ($date_separator_idx != -1) { $format_string_array = explode( $separators[$date_separator_idx], $format_string ); if (sizeof($format_string_array) != 3) { return false; } $date_to_check_array = explode( $separators[$date_separator_idx], $date_to_check ); if (sizeof($date_to_check_array) != 3) { return false; } $size = sizeof($format_string_array); for ($i=0; $i<$size; $i++) { if ($format_string_array[$i] == 'mm' || $format_string_array[$i] == 'mmm') $month = $date_to_check_array[$i]; if ($format_string_array[$i] == 'dd') $day = $date_to_check_array[$i]; if ( ($format_string_array[$i] == 'yyyy') || ($format_string_array[$i] == 'aaaa') ) $year = $date_to_check_array[$i]; } } else { if (strlen($format_string) == 8 || strlen($format_string) == 9) { $pos_month = strpos($format_string, 'mmm'); if ($pos_month != false) { $month = substr( $date_to_check, $pos_month, 3 ); $size = sizeof($month_abbr); for ($i=0; $i<$size; $i++) { if ($month == $month_abbr[$i]) { $month = $i; break; } } } else { $month = substr($date_to_check, strpos($format_string, 'mm'), 2); } } else { return false; } $day = substr($date_to_check, strpos($format_string, 'dd'), 2); $year = substr($date_to_check, strpos($format_string, 'yyyy'), 4); } if (strlen($year) != 4) { return false; } if (!settype($year, 'integer') || !settype($month, 'integer') || !settype($day, 'integer')) { return false; } if ($month > 12 || $month < 1) { return false; } if ($day < 1) { return false; } if (zen_is_leap_year($year)) { $no_of_days[1] = 29; } if ($day > $no_of_days[$month - 1]) { return false; } $date_array = array($year, $month, $day); return true; }

zen_is_leap_year()

/** * 检查一个年份是否闰年 */ function zen_is_leap_year($year) { if ($year % 100 == 0) { if ($year % 400 == 0) return true; } else { if (($year % 4) == 0) return true; } return false; }

zen_create_sort_heading()

//// // 返回数据库表的头部，同时带有分类功能 function zen_create_sort_heading($sortby, $colnum, $heading) { global $PHP_SELF; $sort_prefix = ''; $sort_suffix = ''; if ($sortby) { $sort_prefix = '<a href="' . zen_href_link($_GET['main_page'], zen_get_all_get_params(array('page', 'info', 'sort')) . 'page=1&sort=' . $colnum . ($sortby == $colnum . 'a' ? 'd' : 'a')) . '" mce_href="' . zen_href_link($_GET['main_page'], zen_get_all_get_params(array('page', 'info', 'sort')) . 'page=1&sort=' . $colnum . ($sortby == $colnum . 'a' ? 'd' : 'a')) . '" title="' . zen_output_string(TEXT_SORT_PRODUCTS . ($sortby == $colnum . 'd' || substr($sortby, 0, 1) != $colnum ? TEXT_ASCENDINGLY : TEXT_DESCENDINGLY) . TEXT_BY . $heading) . '" class="productListing-heading">' ; $sort_suffix = (substr($sortby, 0, 1) == $colnum ? (substr($sortby, 1, 1) == 'a' ? PRODUCT_LIST_SORT_ORDER_ASCENDING : PRODUCT_LIST_SORT_ORDER_DESCENDING) : '') . '</a>'; } return $sort_prefix . $heading . $sort_suffix; }

zen_get_uprid_OLD()

//// // 返回一件商品的 ID，同时带有该商品的属性 //（这个是旧的函数，已经被下面的 zen_get_uprid() 函数所取代） /* function zen_get_uprid_OLD($prid, $params) { $uprid = $prid; if ( (is_array($params)) && (!strstr($prid, '{')) ) { while (list($option, $value) = each($params)) { $uprid = $uprid . '{' . $option . '}' . $value; } } return $uprid; } */

zen_get_uprid()

//// // 返回一件商品的 ID，同时带有该商品的属性 function zen_get_uprid($prid, $params) { //print_r($params); $uprid = $prid; if ( (is_array($params)) && (!strstr($prid, ':')) ) { while (list($option, $value) = each($params)) { if (is_array($value)) { while (list($opt, $val) = each($value)) { $uprid = $uprid . '{' . $option . '}' . trim($opt); } } else { //CLR 030714 Add processing around $value. This is needed for text attributes. $uprid = $uprid . '{' . $option . '}' . trim($value); } } //CLR 030228 Add else stmt to process product ids passed in by other routines. $md_uprid = ''; $md_uprid = md5($uprid); return $prid . ':' . $md_uprid; } else { return $prid; } }

zen_get_prid()

//// // 从一个带有商品属性的商品 ID 返回一件商品的 ID function zen_get_prid($uprid) { $pieces = explode(':', $uprid); return $pieces[0]; }

zen_word_count()

//// // 得到一个单词或者字母在一个字符串中出现的次数 function zen_word_count($string, $needle) { $temp_array = preg_split('/'.$needle.'/', $string); return sizeof($temp_array); }

zen_count_modules()

//// function zen_count_modules($modules = '') { $count = 0; if (empty($modules)) return $count; $modules_array = preg_split('/;/', $modules); for ($i=0, $n=sizeof($modules_array); $i<$n; $i++) { $class = substr($modules_array[$i], 0, strrpos($modules_array[$i], '.')); if (is_object($GLOBALS[$class])) { if ($GLOBALS[$class]->enabled) { $count++; } } } return $count; }

zen_count_payment_modules()

function zen_count_payment_modules() { return zen_count_modules(MODULE_PAYMENT_INSTALLED); }

zen_count_shipping_modules()

function zen_count_shipping_modules() { return zen_count_modules(MODULE_SHIPPING_INSTALLED); }

zen_create_random_value()

function zen_create_random_value($length, $type = 'mixed') { if ( ($type != 'mixed') && ($type != 'chars') && ($type != 'digits')) return false; $rand_value = ''; while (strlen($rand_value) < $length) { if ($type == 'digits') { $char = zen_rand(0,9); } else { $char = chr(zen_rand(0,255)); } if ($type == 'mixed') { if (preg_match('/^[a-z0-9]$/i', $char)) $rand_value .= $char; } elseif ($type == 'chars') { if (preg_match('/^[a-z]$/i', $char)) $rand_value .= $char; } elseif ($type == 'digits') { if (preg_match('/^[0-9]$/', $char)) $rand_value .= $char; } } return $rand_value; }

zen_array_to_string()

//// function zen_array_to_string($array, $exclude = '', $equals = '=', $separator = '&') { if (!is_array($exclude)) $exclude = array(); if (!is_array($array)) $array = array(); $get_string = ''; if (sizeof($array) > 0) { while (list($key, $value) = each($array)) { if ( (!in_array($key, $exclude)) && ($key != 'x') && ($key != 'y') ) { $get_string .= $key . $equals . $value . $separator; } } $remove_chars = strlen($separator); $get_string = substr($get_string, 0, -$remove_chars); } return $get_string; }

zen_not_null()

function zen_not_null($value) { if (is_array($value)) { if (sizeof($value) > 0) { return true; } else { return false; } } elseif( is_a( $value, 'queryFactoryResult' ) ) { if (sizeof($value->result) > 0) { return true; } else { return false; } } else { if (($value != '') && (strtolower($value) != 'null') && (strlen(trim($value)) > 0)) { return true; } else { return false; } } }

zen_currency_exists()

//// // 检查货币代号是否已经存在 // 数据库表: currencies function zen_currency_exists($code, $getFirstDefault = false) { global $db; $code = zen_db_prepare_input($code); $currency_code = "select code from " . TABLE_CURRENCIES . " where code = '" . zen_db_input($code) . "' LIMIT 1"; $currency_first = "select code from " . TABLE_CURRENCIES . " order by value ASC LIMIT 1"; $currency = $db->Execute(($getFirstDefault == false) ? $currency_code : $currency_first); if ($currency->RecordCount()) { return strtoupper($currency->fields['code']); } else { return false; } }

zen_string_to_int()

function zen_string_to_int($string) { return (int)$string; }

zen_rand()

//// // 返回一个随机数值 function zen_rand($min = null, $max = null) { static $seeded; if (!isset($seeded)) { mt_srand((double)microtime()*1000000); $seeded = true; } if (isset($min) && isset($max)) { if ($min >= $max) { return $min; } else { return mt_rand($min, $max); } } else { return mt_rand(); } }

zen_get_top_level_domain()

//// function zen_get_top_level_domain($url) { if (strpos($url, '://')) { $url = parse_url($url); $url = $url['host']; } //输出 $url; $domain_array = explode('.', $url); $domain_size = sizeof($domain_array); if ($domain_size > 1) { if (SESSION_USE_FQDN == 'True') return $url; if (is_numeric($domain_array[$domain_size-2]) && is_numeric($domain_array[$domain_size-1])) { return false; } else { $tld = ""; foreach ($domain_array as $dPart) { if ($dPart != "www") $tld = $tld . "." . $dPart; } return substr($tld, 1); } } else { return false; } }

zen_setcookie()

//// function zen_setcookie($name, $value = '', $expire = 0, $path = '/', $domain = '', $secure = 0) { setcookie($name, $value, $expire, $path, $domain, $secure); }

zen_get_ip_address()

//// function zen_get_ip_address() { if (isset($_SERVER)) { if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) { $ip = $_SERVER['HTTP_CLIENT_IP']; } else { $ip = $_SERVER['REMOTE_ADDR']; } } else { if (getenv('HTTP_X_FORWARDED_FOR')) { $ip = getenv('HTTP_X_FORWARDED_FOR'); } elseif (getenv('HTTP_CLIENT_IP')) { $ip = getenv('HTTP_CLIENT_IP'); } else { $ip = getenv('REMOTE_ADDR'); } } return $ip; }

zen_convert_linefeeds()

// PHP 4.2.0 之前版本的 nl2br() 函数不会在所有的操作系统上转换换行（它只转换 /n） function zen_convert_linefeeds($from, $to, $string) { if ((PHP_VERSION < "4.0.5") && is_array($from)) { return preg_replace('/(' . implode('|', $from) . ')/', $to, $string); } else { return str_replace($from, $to, $string); } }

is_product_valid()

// 检查某件商品是否适用优惠券？？ function is_product_valid($product_id, $coupon_id) { global $db; $coupons_query = "SELECT * FROM " . TABLE_COUPON_RESTRICT . " WHERE coupon_id = '" . (int)$coupon_id . "' ORDER BY coupon_restrict ASC"; $coupons = $db->Execute($coupons_query); $product_query = "SELECT products_model FROM " . TABLE_PRODUCTS . " WHERE products_id = '" . (int)$product_id . "'"; $product = $db->Execute($product_query); if (preg_match('/^GIFT/', $product->fields['products_model'])) { return false; } // modified to manage restrictions better - leave commented for now if ($coupons->RecordCount() == 0) return true; if ($coupons->RecordCount() == 1) { // If product is restricted(deny) and is same as tested prodcut deny if (($coupons->fields['product_id'] != 0) && $coupons->fields['product_id'] == (int)$product_id && $coupons->fields['coupon_restrict']=='Y') return false; // If product is not restricted(allow) and is not same as tested prodcut deny if (($coupons->fields['product_id'] != 0) && $coupons->fields['product_id'] != (int)$product_id && $coupons->fields['coupon_restrict']=='N') return false; // 如果分类目录是 restricted(deny) 那么商品应该在不允许使用优惠券的分类目录中 if (($coupons->fields['category_id'] !=0) && (zen_product_in_category($product_id, $coupons->fields['category_id'])) && ($coupons->fields['coupon_restrict']=='Y')) return false; // if category is not restricted(allow) and product not in category deny if (($coupons->fields['category_id'] !=0) && (!zen_product_in_category($product_id, $coupons->fields['category_id'])) && ($coupons->fields['coupon_restrict']=='N')) return false; return true; } $allow_for_category = validate_for_category($product_id, $coupon_id); $allow_for_product = validate_for_product($product_id, $coupon_id); // 输出 '#'.$product_id . '#' . $allow_for_category; // 输出 '#'.$product_id . '#' . $allow_for_product; if ($allow_for_category == 'none') { if ($allow_for_product === 'none') return true; if ($allow_for_product === true) return true; if ($allow_for_product === false) return false; } if ($allow_for_category === true) { if ($allow_for_product === 'none') return true; if ($allow_for_product === true) return true; if ($allow_for_product === false) return false; } if ($allow_for_category === false) { if ($allow_for_product === 'none') return false; if ($allow_for_product === true) return true; if ($allow_for_product === false) return false; } return false; // 应该永远不会到这里 }

validate_for_category()

function validate_for_category($product_id, $coupon_id) { global $db; $retVal = 'none'; $productCatPath = zen_get_product_path($product_id); $catPathArray = array_reverse(explode('_', $productCatPath)); $sql = "SELECT count(*) AS total FROM " . TABLE_COUPON_RESTRICT . " WHERE category_id = -1 AND coupon_restrict = 'Y' AND coupon_id = " . (int)$coupon_id . " LIMIT 1"; $checkQuery = $db->execute($sql); foreach ($catPathArray as $catPath) { $sql = "SELECT * FROM " . TABLE_COUPON_RESTRICT . " WHERE category_id = " . (int)$catPath . " AND coupon_id = " . (int)$coupon_id; $result = $db->execute($sql); if ($result->recordCount() > 0 && $result->fields['coupon_restrict'] == 'N') return true; if ($result->recordCount() > 0 && $result->fields['coupon_restrict'] == 'Y') return false; } if ($checkQuery->fields['total'] > 0) { return false; } else { return 'none'; } }

validate_for_product()

function validate_for_product($product_id, $coupon_id) { global $db; $sql = "SELECT * FROM " . TABLE_COUPON_RESTRICT . " WHERE product_id = " . (int)$product_id . " AND coupon_id = " . (int)$coupon_id . " LIMIT 1"; $result = $db->execute($sql); if ($result->recordCount() > 0) { if ($result->fields['coupon_restrict'] == 'N') return true; if ($result->fields['coupon_restrict'] == 'Y') return false; } else { return 'none'; } }

zen_db_input()

//// function zen_db_input($string) { return addslashes($string); }

zen_db_prepare_input()

//// function zen_db_prepare_input($string) { if (is_string($string)) { return trim(zen_sanitize_string(stripslashes($string))); } elseif (is_array($string)) { reset($string); while (list($key, $value) = each($string)) { $string[$key] = zen_db_prepare_input($value); } return $string; } else { return $string; } }

zen_db_perform()

//// function zen_db_perform($table, $data, $action = 'insert', $parameters = '', $link = 'db_link') { global $db; reset($data); if (strtolower($action) == 'insert') { $query = 'INSERT INTO ' . $table . ' ('; while (list($columns, ) = each($data)) { $query .= $columns . ', '; } $query = substr($query, 0, -2) . ') VALUES ('; reset($data); while (list(, $value) = each($data)) { switch ((string)$value) { case 'now()': $query .= 'now(), '; break; case 'null': $query .= 'null, '; break; default: $query .= '/'' . zen_db_input($value) . '/', '; break; } } $query = substr($query, 0, -2) . ')'; } elseif (strtolower($action) == 'update') { $query = 'UPDATE ' . $table . ' SET '; while (list($columns, $value) = each($data)) { switch ((string)$value) { case 'now()': $query .= $columns . ' = now(), '; break; case 'null': $query .= $columns .= ' = null, '; break; default: $query .= $columns . ' = /'' . zen_db_input($value) . '/', '; break; } } $query = substr($query, 0, -2) . ' WHERE ' . $parameters; } return $db->Execute($query); }

zen_db_output()

//// function zen_db_output($string) { return htmlspecialchars($string); }

zen_field_type()

// 返回字段类型 // $tbl = 数据表名, $fld = 字段名 function zen_field_type($tbl, $fld) { global $db; $rs = $db->MetaColumns($tbl); $type = $rs[strtoupper($fld)]->type; return $type; }

zen_field_length()

// 返回字段长度 // $tbl = 数据表名, $fld = 字段名 function zen_field_length($tbl, $fld) { global $db; $rs = $db->MetaColumns($tbl); $length = $rs[strtoupper($fld)]->max_length; return $length; }

zen_set_field_length()

//// // 返回表单设置中的 size 和 maxlength 属性，默认的最大 size 是 70 // 使用 $tbl = 数据库表的名字, $fld = 字段名 // 举例： zen_set_field_length(TABLE_CATEGORIES_DESCRIPTION, 'categories_name') function zen_set_field_length($tbl, $fld, $max=70) { $field_length= zen_field_length($tbl, $fld); switch (true) { case ($field_length > $max): $length= 'size = "' . ($max+1) . '" maxlength= "' . $field_length . '"'; break; default: $length= 'size = "' . ($field_length+1) . '" maxlength = "' . $field_length . '"'; break; } return $length; }

zen_back_link()

//// // 设置返回键（就是返回之前页面的那个按钮） function zen_back_link($link_only = false) { if (sizeof($_SESSION['navigation']->path)-2 >= 0) { $back = sizeof($_SESSION['navigation']->path)-2; $link = zen_href_link($_SESSION['navigation']->path[$back]['page'], zen_array_to_string($_SESSION['navigation']->path[$back]['get'], array('action')), $_SESSION['navigation']->path[$back]['mode']); } else { if (isset($_SERVER['HTTP_REFERER']) && preg_match("~^".HTTP_SERVER."~i", $_SERVER['HTTP_REFERER']) ) { //if (isset($_SERVER['HTTP_REFERER']) && strstr($_SERVER['HTTP_REFERER'], str_replace(array('http://', 'https://'), '', HTTP_SERVER) ) ) { $link= $_SERVER['HTTP_REFERER']; } else { $link = zen_href_link(FILENAME_DEFAULT); } $_SESSION['navigation'] = new navigationHistory; } if ($link_only == true) { return $link; } else { return '<a href="' . $link . '" mce_href="' . $link . '">'; } }

zen_random_select()

//// // 由一个数据查询返回随机的一排数据 function zen_random_select($query) { global $db; $random_product = ''; $random_query = $db->Execute($query); $num_rows = $random_query->RecordCount(); if ($num_rows > 1) { $random_row = zen_rand(0, ($num_rows - 1)); $random_query->Move($random_row); } return $random_query; }

zen_trunc_string()

//// // 切割一个字符串 function zen_trunc_string($str = "", $len = 150, $more = 'true') { if ($str == "") return $str; if (is_array($str)) return $str; $str = trim($str); // 如果字符串小于指定的长度，那么返回这个字符串 if (strlen($str) <= $len) return $str; // 否则得到这段文字的长度 $str = substr($str, 0, $len); // backtrack to the end of a word if ($str != "") { // check to see if there are any spaces left if (!substr_count($str , " ")) { if ($more == 'true') $str .= "..."; return $str; } // backtrack while(strlen($str) && ($str[strlen($str)-1] != " ")) { $str = substr($str, 0, -1); } $str = substr($str, 0, -1); if ($more == 'true') $str .= "..."; if ($more != 'true' and $more != 'false') $str .= $more; } return $str; }

zen_get_box_id()

//// // 设置当前边框的 id function zen_get_box_id($box_id) { while (strstr($box_id, '_')) $box_id = str_replace('_', '', $box_id); $box_id = str_replace('.php', '', $box_id); return $box_id; }

zen_get_buy_now_button()

//// // 根据咨询价格或者已经售完，转换加入购物车按钮（比如一件商品已经售完，那么商品页面就不应该再出现“加入购物车”的按钮） function zen_get_buy_now_button($product_id, $link, $additional_link = false) { global $db; // 当所有其它设置被挂起的时候，才显示 if (STORE_STATUS != '0') { return '<a href="' . zen_href_link(FILENAME_CONTACT_US) . '" mce_href="' . zen_href_link(FILENAME_CONTACT_US) . '">' . TEXT_SHOWCASE_ONLY . '</a>'; } // 0 = 正常购物 // 1 = 登陆才能购物 // 2 = 可以浏览但是没有价格 // 确定是否显示价格 switch (true) { case (CUSTOMERS_APPROVAL == '1' and $_SESSION['customer_id'] == ''): // 用户必须登陆才能浏览价格 $login_for_price = '<a href="' . zen_href_link(FILENAME_LOGIN, '', 'SSL') . '" mce_href="' . zen_href_link(FILENAME_LOGIN, '', 'SSL') . '">' . TEXT_LOGIN_FOR_PRICE_BUTTON_REPLACE . '</a>'; return $login_for_price; break; case (CUSTOMERS_APPROVAL == '2' and $_SESSION['customer_id'] == ''): if (TEXT_LOGIN_FOR_PRICE_PRICE == '') { // 显示空白 return TEXT_LOGIN_FOR_PRICE_BUTTON_REPLACE; } else { // 用户可以浏览但是没有价格 $login_for_price = '<a href="' . zen_href_link(FILENAME_LOGIN, '', 'SSL') . '" mce_href="' . zen_href_link(FILENAME_LOGIN, '', 'SSL') . '">' . TEXT_LOGIN_FOR_PRICE_BUTTON_REPLACE . '</a>'; } return $login_for_price; break; // 显示空白 case (CUSTOMERS_APPROVAL == '3'): $login_for_price = TEXT_LOGIN_FOR_PRICE_BUTTON_REPLACE_SHOWROOM; return $login_for_price; break; case ((CUSTOMERS_APPROVAL_AUTHORIZATION != '0' and CUSTOMERS_APPROVAL_AUTHORIZATION != '3') and $_SESSION['customer_id'] == ''): // 用户必须登陆才能浏览价格 $login_for_price = TEXT_AUTHORIZATION_PENDING_BUTTON_REPLACE; return $login_for_price; break; case ((CUSTOMERS_APPROVAL_AUTHORIZATION == '3') and $_SESSION['customer_id'] == ''): // 用户必须登陆而且经过允许才能加入到购物车 $login_for_price = '<a href="' . zen_href_link(FILENAME_LOGIN, '', 'SSL') . '" mce_href="' . zen_href_link(FILENAME_LOGIN, '', 'SSL') . '">' . TEXT_LOGIN_TO_SHOP_BUTTON_REPLACE . '</a>'; return $login_for_price; break; case (CUSTOMERS_APPROVAL_AUTHORIZATION != '0' and $_SESSION['customers_authorization'] > '0'): // 用户必须登陆才能浏览价格 $login_for_price = TEXT_AUTHORIZATION_PENDING_BUTTON_REPLACE; return $login_for_price; break; default: // 正常程序 break; } $button_check = $db->Execute("select product_is_call, products_quantity from " . TABLE_PRODUCTS . " where products_id = '" . (int)$product_id . "'"); switch (true) { // 不能被加入到购物车 case (zen_get_products_allow_add_to_cart($product_id) == 'N'): return $additional_link; break; case ($button_check->fields['product_is_call'] == '1'): $return_button = '<a href="' . zen_href_link(FILENAME_CONTACT_US) . '" mce_href="' . zen_href_link(FILENAME_CONTACT_US) . '">' . TEXT_CALL_FOR_PRICE . '</a>'; break; case ($button_check->fields['products_quantity'] <= 0 and SHOW_PRODUCTS_SOLD_OUT_IMAGE == '1'): if ($_GET['main_page'] == zen_get_info_page($product_id)) { $return_button = zen_image_button(BUTTON_IMAGE_SOLD_OUT, BUTTON_SOLD_OUT_ALT); } else { $return_button = zen_image_button(BUTTON_IMAGE_SOLD_OUT_SMALL, BUTTON_SOLD_OUT_SMALL_ALT); } break; default: $return_button = $link; break; } if ($return_button != $link and $additional_link != false) { return $additional_link . '<br />' . $return_button; } else { return $return_button; } }

zen_get_shipping_enabled()

//// // 激活邮费模块 function zen_get_shipping_enabled($shipping_module) { global $PHP_SELF, $cart, $order; // 如果已经安装，那么后台总是为真 if (strstr($PHP_SELF, FILENAME_MODULES)) { return true; } $check_cart_free = $_SESSION['cart']->in_cart_check('product_is_always_free_shipping','1'); $check_cart_cnt = $_SESSION['cart']->count_contents(); $check_cart_weight = $_SESSION['cart']->show_weight(); switch(true) { // 如果已经安装，那么后台总是为真 case (strstr($PHP_SELF, FILENAME_MODULES)): return true; break; // 当重量为 0，免邮费 - 激活免邮费 - ORDER_WEIGHT_ZERO_STATUS 必须打开 case (ORDER_WEIGHT_ZERO_STATUS == '1' and ($check_cart_weight == 0 and $shipping_module == 'freeshipper')): return true; break; // 当重量为 0，免邮费 - Free Shipping when 0 weight - disable everyone - ORDER_WEIGHT_ZERO_STATUS must be on case (ORDER_WEIGHT_ZERO_STATUS == '1' and ($check_cart_weight == 0 and $shipping_module != 'freeshipper')): return false; break; case (($_SESSION['cart']->free_shipping_items() == $check_cart_cnt) and $shipping_module == 'freeshipper'): return true; break; case (($_SESSION['cart']->free_shipping_items() == $check_cart_cnt) and $shipping_module != 'freeshipper'): return false; break; // Always free shipping only true - enable freeshipper case (($check_cart_free == $check_cart_cnt) and $shipping_module == 'freeshipper'): return true; break; // Always free shipping only true - disable everyone case (($check_cart_free == $check_cart_cnt) and $shipping_module != 'freeshipper'): return false; break; // Always free shipping only is false - disable freeshipper case (($check_cart_free != $check_cart_cnt) and $shipping_module == 'freeshipper'): return false; break; default: return true; break; } }

zen_html_entity_decode()

//// function zen_html_entity_decode($given_html, $quote_style = ENT_QUOTES) { $trans_table = array_flip(get_html_translation_table( HTML_SPECIALCHARS, $quote_style )); $trans_table['''] = "'"; return ( strtr( $given_html, $trans_table ) ); }

zen_decode_specialchars()

//// //CLR 030228 Add function zen_decode_specialchars // Decode string encoded with htmlspecialchars() function zen_decode_specialchars($string){ $string=str_replace('>', '>', $string); $string=str_replace('<', '<', $string); $string=str_replace(''', "'", $string); $string=str_replace('"', "/"", $string); $string=str_replace('&amp;', '&', $string); return $string; }

zen_clean_html()

//// // remove common HTML from text for display as paragraph function zen_clean_html($clean_it, $extraTags = '') { if (!is_array($extraTags)) $extraTags = array($extraTags); $clean_it = preg_replace('//r/', ' ', $clean_it); $clean_it = preg_replace('//t/', ' ', $clean_it); $clean_it = preg_replace('//n/', ' ', $clean_it); $clean_it= nl2br($clean_it); // update breaks with a space for text displays in all listings with descriptions while (strstr($clean_it, '<br>')) $clean_it = str_replace('<br>', ' ', $clean_it); while (strstr($clean_it, '<br />')) $clean_it = str_replace('<br />', ' ', $clean_it); while (strstr($clean_it, '<br/>')) $clean_it = str_replace('<br/>', ' ', $clean_it); while (strstr($clean_it, '<p>')) $clean_it = str_replace('<p>', ' ', $clean_it); while (strstr($clean_it, '</p>')) $clean_it = str_replace('</p>', ' ', $clean_it); // temporary fix more for reviews than anything else while (strstr($clean_it, '<span class="smallText">')) $clean_it = str_replace('<span class="smallText">', ' ', $clean_it); while (strstr($clean_it, '</span>')) $clean_it = str_replace('</span>', ' ', $clean_it); // clean general and specific tags: $taglist = array('strong','b','u','i','em'); $taglist = array_merge($taglist, (is_array($extraTags) ? $extraTags : array($extraTags))); foreach ($taglist as $tofind) { if ($tofind != '') $clean_it = preg_replace("/<[///!]*?" . $tofind . "[^<>]*?>/si", ' ', $clean_it); } // remove any double-spaces created by cleanups: while (strstr($clean_it, ' ')) $clean_it = str_replace(' ', ' ', $clean_it); // remove other html code to prevent problems on display of text $clean_it = strip_tags($clean_it); return $clean_it; }

zen_get_module_directory()

//// // find module directory // include template specific immediate /modules files // new_products, products_new_listing, featured_products, featured_products_listing, product_listing, specials_index, upcoming, // products_all_listing, products_discount_prices, also_purchased_products function zen_get_module_directory($check_file, $dir_only = 'false') { global $template_dir; $zv_filename = $check_file; if (!strstr($zv_filename, '.php')) $zv_filename .= '.php'; if (file_exists(DIR_WS_MODULES . $template_dir . '/' . $zv_filename)) { $template_dir_select = $template_dir . '/'; } else { $template_dir_select = ''; } if ($dir_only == 'true') { return $template_dir_select; } else { return $template_dir_select . $zv_filename; } }

zen_get_file_directory()

//// // find template or default file function zen_get_file_directory($check_directory, $check_file, $dir_only = 'false') { global $template_dir; $zv_filename = $check_file; if (!strstr($zv_filename, '.php')) $zv_filename .= '.php'; if (file_exists($check_directory . $template_dir . '/' . $zv_filename)) { $zv_directory = $check_directory . $template_dir . '/'; } else { $zv_directory = $check_directory; } if ($dir_only == 'true') { return $zv_directory; } else { return $zv_directory . $zv_filename; } }

zen_check_url_get_terms()

// check to see if database stored GET terms are in the URL as $_GET parameters function zen_check_url_get_terms() { global $db; $zp_sql = "select * from " . TABLE_GET_TERMS_TO_FILTER; $zp_filter_terms = $db->Execute($zp_sql); $zp_result = false; while (!$zp_filter_terms->EOF) { if (isset($_GET[$zp_filter_terms->fields['get_term_name']]) && zen_not_null($_GET[$zp_filter_terms->fields['get_term_name']])) $zp_result = true; $zp_filter_terms->MoveNext(); } return $zp_result; }

fmod_round()

// replacement for fmod to manage values < 1 function fmod_round($x, $y) { $x = strval($x); $y = strval($y); $zc_round = ($x*1000)/($y*1000); $zc_round_ceil = (int)($zc_round); $multiplier = $zc_round_ceil * $y; $results = abs(round($x - $multiplier, 6)); return $results; }

zen_truncate_paragraph()

//// // 返回被切割的段落 function zen_truncate_paragraph($paragraph, $size = 100, $word = ' ') { $zv_paragraph = ""; $word = explode(" ", $paragraph); $zv_total = count($word); if ($zv_total > $size) { for ($x=0; $x < $size; $x++) { $zv_paragraph = $zv_paragraph . $word[$x] . " "; } $zv_paragraph = trim($zv_paragraph); } else { $zv_paragraph = trim($paragraph); } return $zv_paragraph; }

zen_get_country_zones()

/** * return an array with zones defined for the specified country */ function zen_get_country_zones($country_id) { global $db; $zones_array = array(); $zones = $db->Execute("select zone_id, zone_name from " . TABLE_ZONES . " where zone_country_id = '" . (int)$country_id . "' order by zone_name"); while (!$zones->EOF) { $zones_array[] = array('id' => $zones->fields['zone_id'], 'text' => $zones->fields['zone_name']); $zones->MoveNext(); } return $zones_array; }

zen_prepare_country_zones_pull_down()

/** * return an array with country names and matching zones to be used in pulldown menus */ function zen_prepare_country_zones_pull_down($country_id = '') { // preset the width of the drop-down for Netscape $pre = ''; if ( (!zen_browser_detect('MSIE')) && (zen_browser_detect('Mozilla/4')) ) { for ($i=0; $i<45; $i++) $pre .= ' '; } $zones = zen_get_country_zones($country_id); if (sizeof($zones) > 0) { $zones_select = array(array('id' => '', 'text' => PLEASE_SELECT)); $zones = array_merge($zones_select, $zones); } else { $zones = array(array('id' => '', 'text' => TYPE_BELOW)); // create dummy options for Netscape to preset the height of the drop-down if ( (!zen_browser_detect('MSIE')) && (zen_browser_detect('Mozilla/4')) ) { for ($i=0; $i<9; $i++) { $zones[] = array('id' => '', 'text' => $pre); } } } return $zones; }

zen_js_zone_list()

/** * supplies javascript to dynamically update the states/provinces list when the country is changed * TABLES: zones * * return string */ function zen_js_zone_list($country, $form, $field) { global $db; $countries = $db->Execute("select distinct zone_country_id from " . TABLE_ZONES . " order by zone_country_id"); $num_country = 1; $output_string = ''; while (!$countries->EOF) { if ($num_country == 1) { $output_string .= ' if (' . $country . ' == "' . $countries->fields['zone_country_id'] . '") {' . "/n"; } else { $output_string .= ' } else if (' . $country . ' == "' . $countries->fields['zone_country_id'] . '") {' . "/n"; } $states = $db->Execute("select zone_name, zone_id from " . TABLE_ZONES . " where zone_country_id = '" . $countries->fields['zone_country_id'] . "' order by zone_name"); $num_state = 1; while (!$states->EOF) { if ($num_state == '1') $output_string .= ' ' . $form . '.' . $field . '.options[0] = new Option("' . PLEASE_SELECT . '", "");' . "/n"; $output_string .= ' ' . $form . '.' . $field . '.options[' . $num_state . '] = new Option("' . $states->fields['zone_name'] . '", "' . $states->fields['zone_id'] . '");' . "/n"; $num_state++; $states->MoveNext(); } $num_country++; $countries->MoveNext(); $output_string .= ' hideStateField(' . $form . ');' . "/n" ; } $output_string .= ' } else {' . "/n" . ' ' . $form . '.' . $field . '.options[0] = new Option("' . TYPE_BELOW . '", "");' . "/n" . ' showStateField(' . $form . ');' . "/n" . ' }' . "/n"; return $output_string; }

zen_date_diff()

/* * 计算两个日期之间的天数 */ function zen_date_diff($date1, $date2) { // $date1 今天，或者任何一天 // $date2 需要计算的日期 $d1 = explode("-", $date1); $y1 = $d1[0]; $m1 = $d1[1]; $d1 = $d1[2]; $d2 = explode("-", $date2); $y2 = $d2[0]; $m2 = $d2[1]; $d2 = $d2[2]; $date1_set = mktime(0,0,0, $m1, $d1, $y1); $date2_set = mktime(0,0,0, $m2, $d2, $y2); return(round(($date2_set-$date1_set)/(60*60*24))); }

replace_accents()

/** * strip out accented characters to reasonable approximations of english equivalents */ function replace_accents($s) { $skipPreg = (defined('OVERRIDE_REPLACE_ACCENTS_WITH_HTMLENTITIES') && OVERRIDE_REPLACE_ACCENTS_WITH_HTMLENTITIES == 'TRUE') ? TRUE : FALSE; $s = htmlentities($s); if ($skipPreg == FALSE) { $s = preg_replace ('/&([a-zA-Z])(uml|acute|elig|grave|circ|tilde|cedil|ring|quest|slash|caron);/', '$1', $s); } $s = html_entity_decode($s); return $s; }

is__writeable()

/** * function to override PHP's is_writable() which can occasionally be unreliable due to O/S and F/S differences * attempts to open the specified file for writing. Returns true if successful, false if not. * if a directory is specified, uses PHP's is_writable() anyway * * @var string * @return boolean */ function is__writeable($filepath, $make_unwritable = true) { if (is_dir($filepath)) return is_writable($filepath); $fp = @fopen($filepath, 'a'); if ($fp) { @fclose($fp); if ($make_unwritable) set_unwritable($filepath); $fp = @fopen($filepath, 'a'); if ($fp) { @fclose($fp); return true; } } return false; }

set_unwritable()

/** * 试图把指定的文件改成只读 * * @参数：字符串 * @返回值：布尔值 */ function set_unwritable($filepath) { return @chmod($filepath, 0444); }

charsetConvertWinToUtf8()

/** * convert supplied string to UTF-8, dropping any symbols which cannot be translated easily * useful for submitting cleaned-up data to payment gateways or other external services, esp if the data was copy+pasted from windows docs via windows browser to store in database * * @param string $string */ function charsetConvertWinToUtf8($string) { if (function_exists('iconv')) $string = iconv("Windows-1252", "ISO-8859-1//IGNORE", $string); $string = htmlentities($string, ENT_QUOTES, 'UTF-8'); return $string; }

charsetClean()

/** * Convert supplied string to/from entities between charsets, to sanitize data from payment gateway * @param $string * @return string */ function charsetClean($string) { if (CHARSET == 'UTF-8') return $string; if (function_exists('iconv')) $string = iconv("Windows-1252", CHARSET . "//IGNORE", $string); $string = htmlentities($string, ENT_QUOTES, 'UTF-8'); $string = html_entity_decode($string, ENT_QUOTES, CHARSET); return $string; }

调用其它的函数文件

// 和价格、数量相关的函数 require(DIR_WS_FUNCTIONS . 'functions_prices.php'); // 和税相关的函数 require(DIR_WS_FUNCTIONS . 'functions_taxes.php'); // 和优惠券相关的函数 require(DIR_WS_FUNCTIONS . 'functions_gvcoupons.php'); // 和商品目录、路径、下拉菜单相关的函数文件 require(DIR_WS_FUNCTIONS . 'functions_categories.php'); // 和客户、地址相关的函数文件customers and addresses require(DIR_WS_FUNCTIONS . 'functions_customers.php'); // 查找信息相关函数 require(DIR_WS_FUNCTIONS . 'functions_lookups.php');