rhymix/config/func.inc.php
ovclas 3afad81016 reverse merge rollback
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@10714 201d5d3c-b55e-5fd7-737f-ddc643e51545
2012-05-17 02:38:33 +00:00

1004 lines
33 KiB
PHP

<?php
/**
* @file config/func.inc.php
* @author NHN (developers@xpressengine.com)
* @brief function library files for convenience
**/
if(!defined('__XE__') && !defined('__ZBXE__')) exit();
/**
* @brief define clone for php5
**/
if (version_compare(phpversion(), '5.0') < 0) {
eval('
function clone($object) {
return $object;
}
');
}
/**
* @brief define an empty function to avoid errors when iconv function doesn't exist
**/
if(!function_exists('iconv')) {
eval('
function iconv($in_charset, $out_charset, $str) {
return $str;
}
');
}
if ( !function_exists('htmlspecialchars_decode') )
{
function htmlspecialchars_decode($text)
{
return strtr($text, array_flip(get_html_translation_table(HTML_SPECIALCHARS)));
}
}
// time zone
$time_zone = array(
'-1200' => '[GMT -12:00] Baker Island Time',
'-1100' => '[GMT -11:00] Niue Time, Samoa Standard Time',
'-1000' => '[GMT -10:00] Hawaii-Aleutian Standard Time, Cook Island Time',
'-0930' => '[GMT -09:30] Marquesas Islands Time',
'-0900' => '[GMT -09:00] Alaska Standard Time, Gambier Island Time',
'-0800' => '[GMT -08:00] Pacific Standard Time',
'-0700' => '[GMT -07:00] Mountain Standard Time',
'-0600' => '[GMT -06:00] Central Standard Time',
'-0500' => '[GMT -05:00] Eastern Standard Time',
'-0400' => '[GMT -04:00] Atlantic Standard Time',
'-0330' => '[GMT -03:30] Newfoundland Standard Time',
'-0300' => '[GMT -03:00] Amazon Standard Time, Central Greenland Time',
'-0200' => '[GMT -02:00] Fernando de Noronha Time, South Georgia &amp; the South Sandwich Islands Time',
'-0100' => '[GMT -01:00] Azores Standard Time, Cape Verde Time, Eastern Greenland Time',
'0000' => '[GMT 00:00] Western European Time, Greenwich Mean Time',
'+0100' => '[GMT +01:00] Central European Time, West African Time',
'+0200' => '[GMT +02:00] Eastern European Time, Central African Time',
'+0300' => '[GMT +03:00] Moscow Standard Time, Eastern African Time',
'+0330' => '[GMT +03:30] Iran Standard Time',
'+0400' => '[GMT +04:00] Gulf Standard Time, Samara Standard Time',
'+0430' => '[GMT +04:30] Afghanistan Time',
'+0500' => '[GMT +05:00] Pakistan Standard Time, Yekaterinburg Standard Time',
'+0530' => '[GMT +05:30] Indian Standard Time, Sri Lanka Time',
'+0545' => '[GMT +05:45] Nepal Time',
'+0600' => '[GMT +06:00] Bangladesh Time, Bhutan Time, Novosibirsk Standard Time',
'+0630' => '[GMT +06:30] Cocos Islands Time, Myanmar Time',
'+0700' => '[GMT +07:00] Indochina Time, Krasnoyarsk Standard Time',
'+0800' => '[GMT +08:00] Chinese Standard Time, Australian Western Standard Time, Irkutsk Standard Time',
'+0845' => '[GMT +08:45] Southeastern Western Australia Standard Time',
'+0900' => '[GMT +09:00] Korea Standard Time, Japan Standard Time, China Standard Time',
'+0930' => '[GMT +09:30] Australian Central Standard Time',
'+1000' => '[GMT +10:00] Australian Eastern Standard Time, Vladivostok Standard Time',
'+1030' => '[GMT +10:30] Lord Howe Standard Time',
'+1100' => '[GMT +11:00] Solomon Island Time, Magadan Standard Time',
'+1130' => '[GMT +11:30] Norfolk Island Time',
'+1200' => '[GMT +12:00] New Zealand Time, Fiji Time, Kamchatka Standard Time',
'+1245' => '[GMT +12:45] Chatham Islands Time',
'+1300' => '[GMT +13:00] Tonga Time, Phoenix Islands Time',
'+1400' => '[GMT +14:00] Line Island Time'
) ;
/**
* @brief define a function to use ModuleHandler::getModuleObject ($module_name, $type)
* @param module_name
* @param type disp, proc, controller, class
* @param kind admin, null
* @return module instance
**/
function &getModule($module_name, $type = 'view', $kind = '') {
return ModuleHandler::getModuleInstance($module_name, $type, $kind);
}
/**
* @brief create a controller instance of the module
* @param module_name
* @return module controller instance
**/
function &getController($module_name) {
return getModule($module_name, 'controller');
}
/**
* @brief create a controller instance of the module
* @param module_name
* @return module admin controller instance
**/
function &getAdminController($module_name) {
return getModule($module_name, 'controller','admin');
}
/**
* @brief create a view instance of the module
* @param module_name
* @return module view instance
**/
function &getView($module_name) {
return getModule($module_name, 'view');
}
/**
* @brief create a view instance of the module
* @param module_name
* @return module mobile instance
**/
function &getMobile($module_name) {
return getModule($module_name, 'mobile');
}
/**
* @brief module의 admin view 객체 생성용
* @param module_name 모듈이름
* @return module admin view instance
**/
function &getAdminView($module_name) {
return getModule($module_name, 'view','admin');
}
/**
* @brief create a model instance of the module
* @param module_name
* @return module model instance
**/
function &getModel($module_name) {
return getModule($module_name, 'model');
}
/**
* @brief create an admin model instance of the module
* @param module_name
* @return module admin model instance
**/
function &getAdminModel($module_name) {
return getModule($module_name, 'model','admin');
}
/**
* @brief create an api instance of the module
* @param module_name
* @return module api class instance
**/
function &getAPI($module_name) {
return getModule($module_name, 'api');
}
/**
* @brief create a wap instance of the module
* @param module_name
* @return module wap class instance
**/
function &getWAP($module_name) {
return getModule($module_name, 'wap');
}
/**
* @brief create a class instance of the module
* @param module_name
* @return module class instance
**/
function &getClass($module_name) {
return getModule($module_name, 'class');
}
/**
* @brief the alias of DB::executeQuery()
* @param query_id (module name.query XML file)
* @param argument values of args object
* @return results
**/
function executeQuery($query_id, $args = null, $arg_columns = null) {
$oDB = &DB::getInstance();
return $oDB->executeQuery($query_id, $args, $arg_columns);
}
/**
* @brief function to handle the result of DB::executeQuery() as an array
* @param query_id(module name.query XML file)
* @param argument values of args object
* @return results
**/
function executeQueryArray($query_id, $args = null, $arg_columns = null) {
$oDB = &DB::getInstance();
$output = $oDB->executeQuery($query_id, $args, $arg_columns);
if(!is_array($output->data) && count($output->data) > 0){
$output->data = array($output->data);
}
return $output;
}
/**
* @brief DB:: alias of getNextSequence()
* @return big int
**/
function getNextSequence() {
$oDB = &DB::getInstance();
return $oDB->getNextSequence();
}
/**
* @brief define a function to use Context::getUrl()
* @return string
*
* getUrl() returns the URL transformed from given arguments of RequestURI\n
* 1. argument format follows as (key, value).\.
* ex) getUrl('key1', 'val1', 'key2',''): transform key1 and key2 to val1 and '' respectively\n
* 2. returns URL without the argument if no argument is given.
* 3. URL made of args_list added to RequestUri if the first argument value is ''.
**/
function getUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
if($num_args) $url = Context::getUrl($num_args, $args_list);
else $url = Context::getRequestUri();
return preg_replace('@\berror_return_url=[^&]*|\w+=(?:&|$)@', '', $url);
}
function getNotEncodedUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
if($num_args) $url = Context::getUrl($num_args, $args_list, null, false);
else $url = Context::getRequestUri();
return preg_replace('@\berror_return_url=[^&]*|\w+=(?:&|$)@', '', $url);
}
function getAutoEncodedUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
if($num_args) $url = Context::getUrl($num_args, $args_list, null, true, true);
else $url = Context::getRequestUri();
return preg_replace('@\berror_return_url=[^&]*|\w+=(?:&|$)@', '', $url);
}
/**
* @brief return the value adding request uri to getUrl()
* to get the full url
**/
function getFullUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
$request_uri = Context::getRequestUri();
if(!$num_args) return $request_uri;
$url = Context::getUrl($num_args, $args_list);
if(!preg_match('/^http/i',$url)){
preg_match('/^(http|https):\/\/([^\/]+)\//',$request_uri,$match);
return substr($match[0],0,-1).$url;
}
return $url;
}
function getNotEncodedFullUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
$request_uri = Context::getRequestUri();
if(!$num_args) return $request_uri;
$url = Context::getUrl($num_args, $args_list);
if(!preg_match('/^http/i',$url)){
preg_match('/^(http|https):\/\/([^\/]+)\//',$request_uri,$match);
$url = Context::getUrl($num_args, $args_list, null, false);
return substr($match[0],0,-1).$url;
}
return $url;
}
/**
* @brief Context:: getUrl() function is declared as easier to write
* @return string
*
* getSiteUrl() returns the URL by transforming the given argument value of domain\n
* The first argument should consist of domain("http://" not included) and path
*
**/
function getSiteUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
if(!$num_args) return Context::getRequestUri();
$domain = array_shift($args_list);
$num_args = count($args_list);
return Context::getUrl($num_args, $args_list, $domain);
}
function getNotEncodedSiteUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
if(!$num_args) return Context::getRequestUri();
$domain = array_shift($args_list);
$num_args = count($args_list);
return Context::getUrl($num_args, $args_list, $domain, false);
}
/**
* @brief return the value adding request uri to the getSiteUrl()
* To get the full url
**/
function getFullSiteUrl() {
$num_args = func_num_args();
$args_list = func_get_args();
$request_uri = Context::getRequestUri();
if(!$num_args) return $request_uri;
$domain = array_shift($args_list);
$num_args = count($args_list);
$url = Context::getUrl($num_args, $args_list, $domain);
if(!preg_match('/^http/i',$url)){
preg_match('/^(http|https):\/\/([^\/]+)\//',$request_uri,$match);
return substr($match[0],0,-1).$url;
}
return $url;
}
/**
* @brief return if domain of the virtual site is url type or id type
**/
function isSiteID($domain) {
return preg_match('/^([a-z0-9\_]+)$/i', $domain);
}
/**
* @brief put a given tail after trimming string to the specified size
* @param the original string to trim
* @param cut_size: the size to be
* @param tail: tail to put in the end of the string after trimming
* @return string
**/
function cut_str($string, $cut_size = 0, $tail = '...')
{
if($cut_size < 1 || !$string) return $string;
if($GLOBALS['use_mb_strimwidth'] || function_exists('mb_strimwidth'))
{
$GLOBALS['use_mb_strimwidth'] = TRUE;
return mb_strimwidth($string, 0, $cut_size + 4, $tail, 'utf-8');
}
$chars = array(12, 4, 3, 5, 7, 7, 11, 8, 4, 5, 5, 6, 6, 4, 6, 4, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 8, 6, 8, 6, 10, 8, 8, 9, 8, 8, 7, 9, 8, 3, 6, 7, 7, 11, 8, 9, 8, 9, 8, 8, 7, 8, 8, 10, 8, 8, 8, 6, 11, 6, 6, 6, 4, 7, 7, 7, 7, 7, 3, 7, 7, 3, 3, 6, 3, 9, 7, 7, 7, 7, 4, 7, 3, 7, 6, 10, 6, 6, 7, 6, 6, 6, 9);
$max_width = $cut_size*$chars[0]/2;
$char_width = 0;
$string_length = strlen($string);
$char_count = 0;
$idx = 0;
while($idx < $string_length && $char_count < $cut_size && $char_width <= $max_width) {
$c = ord(substr($string, $idx,1));
$char_count++;
if($c < 128)
{
$char_width += (int)$chars[$c-32];
$idx++;
}
else if(191 < $c && $c < 224)
{
$char_width += $chars[4];
$idx += 2;
}
else
{
$char_width += $chars[0];
$idx += 3;
}
}
$output = substr($string, 0, $idx);
if(strlen($output) < $string_length)
{
$output .= $tail;
}
return $output;
}
function zgap() {
$time_zone = $GLOBALS['_time_zone'];
if($time_zone < 0) $to = -1; else $to = 1;
$t_hour = substr($time_zone, 1, 2) * $to;
$t_min = substr($time_zone, 3, 2) * $to;
$server_time_zone = date("O");
if($server_time_zone < 0) $so = -1; else $so = 1;
$c_hour = substr($server_time_zone, 1, 2) * $so;
$c_min = substr($server_time_zone, 3, 2) * $so;
$g_min = $t_min - $c_min;
$g_hour = $t_hour - $c_hour;
$gap = $g_min*60 + $g_hour*60*60;
return $gap;
}
/**
* @brief YYYYMMDDHHIISS format changed to unix time value
* @param str: time value in format of YYYYMMDDHHIISS
* @return int
**/
function ztime($str) {
if(!$str) return;
$hour = (int)substr($str,8,2);
$min = (int)substr($str,10,2);
$sec = (int)substr($str,12,2);
$year = (int)substr($str,0,4);
$month = (int)substr($str,4,2);
$day = (int)substr($str,6,2);
if(strlen($str) <= 8) {
$gap = 0;
} else {
$gap = zgap();
}
return mktime($hour, $min, $sec, $month?$month:1, $day?$day:1, $year)+$gap;
}
/**
* @brief If the recent post within a day, output format of YmdHis is "min/hours ago from now". If not within a day, it return format string.
**/
function getTimeGap($date, $format = 'Y.m.d') {
$gap = time() + zgap() - ztime($date);
$lang_time_gap = Context::getLang('time_gap');
if($gap<60) $buff = sprintf($lang_time_gap['min'], (int)($gap / 60)+1);
elseif($gap<60*60) $buff = sprintf($lang_time_gap['mins'], (int)($gap / 60)+1);
elseif($gap<60*60*2) $buff = sprintf($lang_time_gap['hour'], (int)($gap / 60 /60)+1);
elseif($gap<60*60*24) $buff = sprintf($lang_time_gap['hours'], (int)($gap / 60 /60)+1);
else $buff = zdate($date, $format);
return $buff;
}
/**
* @brief Name of the month return
**/
function getMonthName($month, $short = true) {
$short_month = array('','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
$long_month = array('','January','February','March','April','May','June','July','August','September','October','November','December');
return !$short?$long_month[$month]:$short_month[$month];
}
/**
* @brief change the time format YYYYMMDDHHIISS to the user defined format
* @param string|int str is YYYYMMDDHHIISS format time values
* @param string format is time format of php date() function
* @param bool conversion means whether to convert automatically according to the language
* @return string
**/
function zdate($str, $format = 'Y-m-d H:i:s', $conversion=true) {
// return null if no target time is specified
if(!$str) return;
// convert the date format according to the language
if($conversion == true) {
switch(Context::getLangType()) {
case 'en' :
case 'es' :
if($format == 'Y-m-d') $format = 'M d, Y';
elseif($format == 'Y-m-d H:i:s') $format = 'M d, Y H:i:s';
elseif($format == 'Y-m-d H:i') $format = 'M d, Y H:i';
break;
case 'vi' :
if($format == 'Y-m-d') $format = 'd-m-Y';
elseif($format == 'Y-m-d H:i:s') $format = 'H:i:s d-m-Y';
elseif($format == 'Y-m-d H:i') $format = 'H:i d-m-Y';
break;
}
}
// If year value is less than 1970, handle it separately.
if((int)substr($str,0,4) < 1970) {
$hour = (int)substr($str,8,2);
$min = (int)substr($str,10,2);
$sec = (int)substr($str,12,2);
$year = (int)substr($str,0,4);
$month = (int)substr($str,4,2);
$day = (int)substr($str,6,2);
// leading zero?
$lz = create_function('$n', 'return ($n>9?"":"0").$n;');
$trans = array(
'Y'=>$year,
'y'=>$lz($year%100),
'm'=>$lz($month),
'n'=>$month,
'd'=>$lz($day),
'j'=>$day,
'G'=>$hour,
'H'=>$lz($hour),
'g'=>$hour%12,
'h'=>$lz($hour%12),
'i'=>$lz($min),
's'=>$lz($sec),
'M'=>getMonthName($month),
'F'=>getMonthName($month,false)
);
$string = strtr($format, $trans);
} else {
// if year value is greater than 1970, get unixtime by using ztime() for date() function's argument.
$string = date($format, ztime($str));
}
// change day and am/pm for each language
$unit_week = Context::getLang('unit_week');
$unit_meridiem = Context::getLang('unit_meridiem');
$string = str_replace(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),$unit_week, $string);
$string = str_replace(array('am','pm','AM','PM'), $unit_meridiem, $string);
return $string;
}
function getEncodeEmailAddress($email) {
$return = '';
for ($i=0,$c=strlen($email);$i<$c;$i++) {
$return .= '&#' . (rand(0,1)==0 ? ord($email[$i]) : 'X'.dechex(ord($email[$i]))) . ';';
}
return $return;
}
/**
* @brief prints debug messages
* @param debug_output target object to be printed
* @param display_line boolean flag whether to print seperator (default:true)
* @return none
*
* Display $buff contents into the file ./files/_debug_message.php.
* You can see the file on your prompt by command: tail-f./files/_debug_message.php
**/
function debugPrint($debug_output = null, $display_option = true, $file = '_debug_message.php') {
if(!(__DEBUG__ & 1)) return;
static $firephp;
$bt = debug_backtrace();
if(is_array($bt)) $first = array_shift($bt);
$file_name = array_pop(explode(DIRECTORY_SEPARATOR, $first['file']));
$line_num = $first['line'];
if(__DEBUG_OUTPUT__ == 2 && version_compare(PHP_VERSION, '6.0.0') === -1) {
if(!isset($firephp)) $firephp = FirePHP::getInstance(true);
if(function_exists("memory_get_usage"))
{
$label = sprintf('[%s:%d] (m:%s)', $file_name, $line_num, FileHandler::filesize(memory_get_usage()));
}
else
{
$label = sprintf('[%s:%d] ', $file_name, $line_num);
}
// Check a FirePHP option
if($display_option === 'TABLE') $label = $display_option;
// Check if the IP specified by __DEBUG_PROTECT__ option is same as the access IP.
if(__DEBUG_PROTECT__ === 1 && __DEBUG_PROTECT_IP__ != $_SERVER['REMOTE_ADDR']) {
$debug_output = 'The IP address is not allowed. Change the value of __DEBUG_PROTECT_IP__ into your IP address in config/config.user.inc.php or config/config.inc.php';
$label = null;
}
$firephp->fb($debug_output, $label);
} else {
if(__DEBUG_PROTECT__ === 1 && __DEBUG_PROTECT_IP__ != $_SERVER['REMOTE_ADDR']) {
return;
}
$debug_file = _XE_PATH_.'files/'.$file;
if(function_exists("memory_get_usage"))
{
$debug_output = sprintf("[%s %s:%d] - mem(%s)\n%s\n", date('Y-m-d H:i:s'), $file_name, $line_num, FileHandler::filesize(memory_get_usage()), print_r($debug_output, true));
}
else
{
$debug_output = sprintf("[%s %s:%d]\n%s\n", date('Y-m-d H:i:s'), $file_name, $line_num, print_r($debug_output, true));
}
if($display_option === true) $debug_output = str_repeat('=', 40)."\n".$debug_output.str_repeat('-', 40);
$debug_output = "\n<?php\n/*".$debug_output."*/\n?>\n";
if(@!$fp = fopen($debug_file, 'a')) return;
fwrite($fp, $debug_output);
fclose($fp);
}
}
/**
* @brief microtime() return
* @return float
**/
function getMicroTime() {
list($time1, $time2) = explode(' ', microtime());
return (float)$time1 + (float)$time2;
}
/**
* @brief Delete the second object vars from the first argument
* @param target_obj is an original object
* @param del_obj is object vars to delete from the original object
* @return object
**/
function delObjectVars($target_obj, $del_obj) {
if(!is_object($target_obj)) return;
if(!is_object($del_obj)) return;
$target_vars = get_object_vars($target_obj);
$del_vars = get_object_vars($del_obj);
$target = array_keys($target_vars);
$del = array_keys($del_vars);
if(!count($target)||!count($del)) return $target_obj;
$return_obj = NULL;
$target_count = count($target);
for($i = 0; $i < $target_count; $i++) {
$target_key = $target[$i];
if(!in_array($target_key, $del)) $return_obj->{$target_key} = $target_obj->{$target_key};
}
return $return_obj;
}
/**
* @brief change error_handing to debugPrint on php5 higher
* @param errno
* @param errstr
* @return file
* @return line
**/
function handleError($errno, $errstr, $file, $line) {
if(!__DEBUG__) return;
$errors = array(E_USER_ERROR, E_ERROR, E_PARSE);
if(!in_array($errno, $errors)) return;
$output = sprintf("Fatal error : %s - %d", $file, $line);
$output .= sprintf("%d - %s", $errno, $errstr);
debugPrint($output);
}
/**
* @brief Trim a given number to a fiven size recursively
* @param no : a given number
* @param size : a given digits
**/
function getNumberingPath($no, $size=3) {
$mod = pow(10, $size);
$output = sprintf('%0'.$size.'d/', $no%$mod);
if($no >= $mod) $output .= getNumberingPath((int)$no/$mod, $size);
return $output;
}
/**
* @brief decode the URL in Korean
**/
function url_decode($str) {
return preg_replace('/%u([[:alnum:]]{4})/', '&#x\\1;',$str);
}
/**
* @brief Pre-block the codes which may be hacking attempts
**/
function removeHackTag($content) {
// change the specific tags to the common texts
$content = preg_replace('@<(\/?(?:html|body|head|title|meta|base|link|script|style|applet|iframe)[\s>])@i', '&lt;$1', $content);
/**
* Remove codes to abuse the admin session in src by tags of imaages and video postings
* - Issue reported by Sangwon Kim
**/
$content = preg_replace_callback('@<(/?)([a-z]+[0-9]?)((?>"[^"]*"|\'[^\']*\'|[^>])*?\b(?:on[a-z]+|data|style|background|href|(?:dyn|low)?src)\s*=[\s\S]*?)(/?)($|>|<)@i', 'removeSrcHack', $content);
// xmp tag 확인 및 추가
$content = checkXmpTag($content);
return $content;
}
/**
* @brief xmp tag 확인 및 닫히지 않은 경우 추가
**/
function checkXmpTag($content) {
$content = preg_replace('@<(/?)xmp.*?>@i', '<\1xmp>', $content);
if(($start_xmp = strrpos($content, '<xmp>')) !==false) {
if(($close_xmp = strrpos($content, '</xmp>')) === false) $content .= '</xmp>';
else if($close_xmp < $start_xmp) $content .= '</xmp>';
}
return $content;
}
function removeSrcHack($match) {
$tag = strtolower($match[2]);
// xmp tag 정리
if($tag=='xmp') return "<{$match[1]}xmp>";
if($match[1]) return $match[0];
if($match[4]) $match[4] = ' '.$match[4];
$attrs = array();
if(preg_match_all('/([\w:-]+)\s*=(?:\s*(["\']))?(?(2)(.*?)\2|([^ ]+))/s', $match[3], $m)) {
foreach($m[1] as $idx=>$name){
if(substr($name,0,2) == 'on') continue;
$val = preg_replace('/&#(?:x([a-fA-F0-9]+)|0*(\d+));/e','chr("\\1"?0x00\\1:\\2+0)',$m[3][$idx].$m[4][$idx]);
$val = preg_replace('/^\s+|[\t\n\r]+/', '', $val);
if(preg_match('/^[a-z]+script:/i', $val)) continue;
$attrs[$name] = $val;
}
}
if(isset($attrs['style']) && preg_match('@(?:/\*|\*/|\n|:\s*expression\s*\()@i', $attrs['style'])) {
unset($attrs['style']);
}
$attr = array();
foreach($attrs as $name=>$val) {
if($tag == 'object' || $tag == 'embed' || $tag == 'a')
{
$attribute = strtolower(trim($name));
if($attribute == 'data' || $attribute == 'src' || $attribute == 'href')
{
if(strpos(strtolower($val), 'data:') === 0)
{
continue;
}
}
}
$val = str_replace('"', '&quot;', $val);
$attr[] = $name."=\"{$val}\"";
}
$attr = count($attr)?' '.implode(' ',$attr):'';
return "<{$match[1]}{$tag}{$attr}{$match[4]}>";
}
// convert hexa value to RGB
if(!function_exists('hexrgb')) {
function hexrgb($hexstr) {
$int = hexdec($hexstr);
return array('red' => 0xFF & ($int >> 0x10),
'green' => 0xFF & ($int >> 0x8),
'blue' => 0xFF & $int);
}
}
/**
* @brief php function for mysql old_password()
* provides backward compatibility for zero board4 which uses old_password() of mysql 4.1 earlier versions.
* the function implemented by referring to the source codes of password.c file in mysql
**/
function mysql_pre4_hash_password($password) {
$nr = 1345345333;
$add = 7;
$nr2 = 0x12345671;
settype($password, "string");
for ($i=0; $i<strlen($password); $i++) {
if ($password[$i] == ' ' || $password[$i] == '\t') continue;
$tmp = ord($password[$i]);
$nr ^= ((($nr & 63) + $add) * $tmp) + ($nr << 8);
$nr2 += ($nr2 << 8) ^ $nr;
$add += $tmp;
}
$result1 = sprintf("%08lx", $nr & ((1 << 31) -1));
$result2 = sprintf("%08lx", $nr2 & ((1 << 31) -1));
if($result1 == '80000000') $nr += 0x80000000;
if($result2 == '80000000') $nr2 += 0x80000000;
return sprintf("%08lx%08lx", $nr, $nr2);
}
/**
* return the requested script path
**/
function getScriptPath() {
static $url = null;
if($url == null) $url = preg_replace('/\/tools\//i','/',preg_replace('/index.php$/i','',str_replace('\\','/',$_SERVER['SCRIPT_NAME'])));
return $url;
}
/**
* return the requested script path
**/
function getRequestUriByServerEnviroment()
{
return $_SERVER['REQUEST_URI'];
}
/**
* php unescape function of javascript's escape
* Function converts an Javascript escaped string back into a string with specified charset (default is UTF-8).
* Modified function from http://pure-essence.net/stuff/code/utf8RawUrlDecode.phps
**/
function utf8RawUrlDecode ($source) {
$decodedStr = '';
$pos = 0;
$len = strlen ($source);
while ($pos < $len) {
$charAt = substr ($source, $pos, 1);
if ($charAt == '%') {
$pos++;
$charAt = substr ($source, $pos, 1);
if ($charAt == 'u') {
// we got a unicode character
$pos++;
$unicodeHexVal = substr ($source, $pos, 4);
$unicode = hexdec ($unicodeHexVal);
$decodedStr .= _code2utf($unicode);
$pos += 4;
}
else {
// we have an escaped ascii character
$hexVal = substr ($source, $pos, 2);
$decodedStr .= chr (hexdec ($hexVal));
$pos += 2;
}
} else {
$decodedStr .= $charAt;
$pos++;
}
}
return $decodedStr;
}
function _code2utf($num){
if($num<128)return chr($num);
if($num<2048)return chr(($num>>6)+192).chr(($num&63)+128);
if($num<65536)return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128);
if($num<2097152)return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128);
return '';
}
function detectUTF8($string, $return_convert = false, $urldecode = true) {
if($urldecode) $string = urldecode($string);
$sample = iconv('utf-8', 'utf-8', $string);
$is_utf8 = (md5($sample) == md5($string));
if(!$urldecode) $string = urldecode($string);
if($return_convert) return ($is_utf8) ? $string : iconv('euc-kr', 'utf-8', $string);
return $is_utf8;
}
function json_encode2($data) {
switch (gettype($data)) {
case 'boolean':
return $data?'true':'false';
case 'integer':
case 'double':
return $data;
case 'string':
return '"'.strtr($data, array('\\'=>'\\\\','"'=>'\\"')).'"';
case 'object':
$data = get_object_vars($data);
case 'array':
$rel = false; // relative array?
$key = array_keys($data);
foreach ($key as $v) {
if (!is_int($v)) {
$rel = true;
break;
}
}
$arr = array();
foreach ($data as $k=>$v) {
$arr[] = ($rel?'"'.strtr($k, array('\\'=>'\\\\','"'=>'\\"')).'":':'').json_encode2($v);
}
return $rel?'{'.join(',', $arr).'}':'['.join(',', $arr).']';
default:
return '""';
}
}
function isCrawler($agent = null) {
if(!$agent) $agent = $_SERVER['HTTP_USER_AGENT'];
$check_agent = array('bot', 'spider', 'google', 'yahoo', 'daum', 'teoma', 'fish', 'hanrss', 'facebook');
$check_ip = array(
'211.245.21.11*' /* mixsh */
);
foreach($check_agent as $str) {
if(stristr($agent, $str) != FALSE) return true;
}
$check_ip = '/^('.implode($check_ip, '|').')/';
$check_ip = str_replace('.', '\.', $check_ip);
$check_ip = str_replace('*', '.+', $check_ip);
$check_ip = str_replace('?', '.?', $check_ip);
if(preg_match($check_ip, $_SERVER['REMOTE_ADDR'], $matches)) return true;
return false;
}
function stripEmbedTagForAdmin(&$content, $writer_member_srl)
{
if(!Context::get('is_logged')) return;
$oModuleModel = &getModel('module');
$logged_info = Context::get('logged_info');
if($writer_member_srl != $logged_info->member_srl && ($logged_info->is_admin == "Y" || $oModuleModel->isSiteAdmin($logged_info)) )
{
if($writer_member_srl)
{
$oMemberModel =& getModel('member');
$member_info = $oMemberModel->getMemberInfoByMemberSrl($writer_member_srl);
if($member_info->is_admin == "Y")
{
return;
}
}
$security_msg = "<div style='border: 1px solid #DDD; background: #FAFAFA; text-align:center; margin: 1em 0;'><p style='margin: 1em;'>".Context::getLang('security_warning_embed')."</p></div>";
$content = preg_replace('/<object[^>]+>(.*?<\/object>)?/is', $security_msg, $content);
$content = preg_replace('/<embed[^>]+>(\s*<\/embed>)?/is', $security_msg, $content);
$content = preg_replace('/<img[^>]+editor_component="multimedia_link"[^>]*>(\s*<\/img>)?/is', $security_msg, $content);
}
return;
}
function requirePear()
{
if(version_compare(PHP_VERSION, "5.3.0") < 0)
{
set_include_path(_XE_PATH_."libs/PEAR");
}
else
{
set_include_path(_XE_PATH_."libs/PEAR.1.9");
}
}
function htmlHeader()
{
echo <<<HTMLHEADER
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="ko" xml:lang="ko" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
HTMLHEADER;
}
function htmlFooter()
{
echo '</body></html>';
}
function alertScript($msg)
{
if(!$msg) return;
echo '<script type="text/javascript">alert("'.$msg.'");</script>';
}
function closePopupScript()
{
echo '<script type="text/javascript">window.close();</script>';
}
function reload($isOpener = false)
{
$reloadScript = $isOpener ? 'window.opener.location.reload()' : 'document.location.reload()';
echo '<script type="text/javascript">'.$reloadScript.'</script>';
}