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<?php
/**
* utility class
* A Collection of static utility methods
*
* Copyright (C) 2007,2008 Arie Nugraha (dicarve@yahoo.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
// be sure that this file not accessed directly
if (!defined('INDEX_AUTH')) {
die("can not access this file directly");
} elseif (INDEX_AUTH != 1) {
die("can not access this file directly");
}
class utility
{
/**
* Static Method to send out javascript alert
*
* @param string $str_message
* @return void
*/
public static function jsAlert($str_message)
{
if (!$str_message) {
return;
}
// replace newline with javascripts newline
$str_message = str_replace("\n", '\n', addslashes($str_message));
echo '<script type="text/javascript">'."\n";
echo 'alert("'.$str_message.'")'."\n";
echo '</script>'."\n";
}
/**
* Static Method to send out toastr notification
*
* @param string $type [info, success, warning, error]
* @param string $str_message
* @return void
*/
public static function jsToastr($title, $str_message, $type = 'info')
{
if (!$str_message) {
return;
}
$options = [
'closeButton' => true,
'debug' => false,
'newestOnTop' => false,
'progressBar' => false,
'positionClass' => 'toast-bottom-right',
'preventDuplicates' => false,
'onclick' => null,
'showDuration' => 300,
'hideDuration' => 1000,
'timeOut' => 5000,
'extendedTimeOut' => 1000,
'showEasing' => 'swing',
'hideEasing' => 'linear',
'showMethod' => 'fadeIn',
'hideMethod' => 'fadeOut'
];
// replace newline with javascripts newline
$str_message = str_replace("\n", '\n', addslashes($str_message));
echo '<script type="text/javascript">'."\n";
echo 'parent.toastr.'.$type.'("'.$str_message.'", "'.$title.'", '.json_encode($options).')'."\n";
echo '</script>'."\n";
}
/**
* Static Method to create random string
*
* @param int $int_num_string: number of randowm string to created
* @return void
*/
public static function createRandomString($int_num_string = 32)
{
$_random = '';
$_salt = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$_saltlength = strlen($_salt);
for ($r = 0; $r < $int_num_string; $r++) {
$_random .= $_salt[rand(0, $_saltlength - 1)];
}
return $_random;
}
/**
* Static Method to load application settings from database
*
* @param object $obj_db
* @return void
*/
public static function loadSettings($obj_db)
{
global $sysconf;
$_setting_query = $obj_db->query('SELECT * FROM setting');
if (!$obj_db->errno) {
while ($_setting_data = $_setting_query->fetch_assoc()) {
$_value = @unserialize($_setting_data['setting_value']);
if (is_array($_value)) {
foreach ($_value as $_idx=>$_curr_value) {
$sysconf[$_setting_data['setting_name']][$_idx] = $_curr_value;
}
} else {
$sysconf[$_setting_data['setting_name']] = $_value;
}
}
}
}
/**
* Static Method to check privileges of application module form current user
*
* @param string $str_module_name
* @param string $str_privilege_type
* @return boolean
*/
public static function havePrivilege($str_module_name, $str_privilege_type = 'r')
{
// checking checksum
$server_addr = isset($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : (isset($_SERVER['LOCAL_ADDR']) ? $_SERVER['LOCAL_ADDR'] : gethostbyname($_SERVER['SERVER_NAME']));
$_checksum = defined('UCS_BASE_DIR')?md5($server_addr.UCS_BASE_DIR.'admin'):md5($server_addr.SB.'admin');
if ($_SESSION['checksum'] != $_checksum) {
return false;
}
// check privilege type
if (!in_array($str_privilege_type, array('r', 'w'))) {
return false;
}
if (isset($_SESSION['priv'][$str_module_name][$str_privilege_type]) AND $_SESSION['priv'][$str_module_name][$str_privilege_type]) {
return true;
}
return false;
}
/**
* Static Method to write application activities logs
*
* @param object $obj_db
* @param string $str_log_type
* @param string $str_value_id
* @param string $str_location
* @param string $str_log_msg
* @return void
*/
public static function writeLogs($obj_db, $str_log_type, $str_value_id, $str_location, $str_log_msg)
{
if (!$obj_db->error) {
// log table
$_log_date = date('Y-m-d H:i:s');
$_log_table = 'system_log';
// filter input
$str_log_type = $obj_db->escape_string(trim($str_log_type));
$str_value_id = $obj_db->escape_string(trim($str_value_id));
$str_location = $obj_db->escape_string(trim($str_location));
$str_log_msg = $obj_db->escape_string(trim($str_log_msg));
// insert log data to database
@$obj_db->query('INSERT INTO '.$_log_table.'
VALUES (NULL, \''.$str_log_type.'\', \''.$str_value_id.'\', \''.$str_location.'\', \''.$str_log_msg.'\', \''.$_log_date.'\')');
}
}
/**
* Static Method to get an ID of database table record
*
* @param object $obj_db
* @param string $str_table_name
* @param string $str_id_field
* @param string $str_value_field
* @param string $str_value
* @param array $arr_cache
* @return mixed
*/
public static function getID($obj_db, $str_table_name, $str_id_field, $str_value_field, $str_value, &$arr_cache = false)
{
$str_value = trim($str_value);
if ($arr_cache) {
if (isset($arr_cache[$str_value])) {
return $arr_cache[$str_value];
}
}
if (!$obj_db->error) {
$id_q = $obj_db->query('SELECT '.$str_id_field.' FROM '.$str_table_name.' WHERE '.$str_value_field.'=\''.$obj_db->escape_string($str_value).'\'');
if ($id_q->num_rows > 0) {
$id_d = $id_q->fetch_row();
unset($id_q);
// cache
if ($arr_cache) {
$arr_cache[$str_value] = $id_d[0];
}
return $id_d[0];
} else {
$_curr_date = date('Y-m-d');
// if not found then we insert it as new value
$obj_db->query('INSERT IGNORE INTO '.$str_table_name.' ('.$str_value_field.', input_date, last_update)
VALUES (\''.$obj_db->escape_string($str_value).'\', \''.$_curr_date.'\', \''.$_curr_date.'\')');
if (!$obj_db->error) {
// cache
if ($arr_cache) {
$arr_cache[$str_value] = $obj_db->insert_id;
}
return $obj_db->insert_id;
}
}
}
}
/**
* Static method to detect mobile browser
*
* @return boolean
* this script is taken from http://detectmobilebrowsers.com/
**/
public static function isMobileBrowser()
{
$_is_mobile_browser = false;
if(preg_match('/android.+mobile|avantgo|bada\/|blackberry|
blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|
iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|
palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|
treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|
xda|xiino/i',
@$_SERVER['HTTP_USER_AGENT'])
|| preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|
a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|
amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|
au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|
br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|
cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|
do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|
ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|
go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|
hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|
i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|
ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |
kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|
libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|
me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|
t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|
n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|
nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|
pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|
psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|
raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|
sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|
sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|
so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|
ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|
ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|
vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|
vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|
wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i',
substr(@$_SERVER['HTTP_USER_AGENT'],0,4)))
$_is_mobile_browser = true;
return $_is_mobile_browser;
}
/**
* Static method to check if member already logged in or not
*
* @return boolean
**/
public static function isMemberLogin()
{
$_logged_in = false;
$_logged_in = isset($_SESSION['mid']) && isset($_SESSION['m_name']);
return $_logged_in;
}
/**
* Static method to filter data
*
* @param mixed $mix_input: input data
* @param string $str_input_type: input type
* @param boolean $bool_trim: are input string trimmed
*
* @return mixed
**/
public static function filterData($mix_input, $str_input_type = 'get', $bool_escape_sql = true, $bool_trim = true, $bool_strip_html = false) {
global $dbs;
if (extension_loaded('filter')) {
if ($str_input_type == 'var') {
$mix_input = filter_var($mix_input, FILTER_SANITIZE_STRING);
} else if ($str_input_type == 'post') {
$mix_input = filter_input(INPUT_POST, $mix_input);
} else if ($str_input_type == 'cookie') {
$mix_input = filter_input(INPUT_COOKIE, $mix_input);
} else if ($str_input_type == 'session') {
$mix_input = filter_input(INPUT_SESSION, $mix_input);
} else {
$mix_input = filter_input(INPUT_GET, $mix_input);
}
} else {
if ($str_input_type == 'get') {
$mix_input = $_GET[$mix_input];
} else if ($str_input_type == 'post') {
$mix_input = $_POST[$mix_input];
} else if ($str_input_type == 'cookie') {
$mix_input = $_COOKIE[$mix_input];
} else if ($str_input_type == 'session') {
$mix_input = $_SESSION[$mix_input];
}
}
// trim whitespace on string
if ($bool_trim) { $mix_input = trim($mix_input); }
// strip html
if ($bool_strip_html) { $mix_input = strip_tags($mix_input); }
// escape SQL string
if ($bool_escape_sql) { $mix_input = $dbs->escape_string($mix_input); }
return $mix_input;
}
/**
* Static method to convert XML entities
* Code taken and modified from:
* Matt Robinson at http://inanimatt.com/php-convert-entities.html
*
* @param string $str_xml_data: string of xml data to check
*
* @return string
**/
public static function convertXMLentities($str_xml_data) {
static $_ent_table = array('quot' => '"',
'amp' => '&',
'lt' => '<',
'gt' => '>',
'OElig' => 'Œ',
'oelig' => 'œ',
'Scaron' => 'Š',
'scaron' => 'š',
'Yuml' => 'Ÿ',
'circ' => 'ˆ',
'tilde' => '˜',
'ensp' => ' ',
'emsp' => ' ',
'thinsp' => ' ',
'zwnj' => '‌',
'zwj' => '‍',
'lrm' => '‎',
'rlm' => '‏',
'ndash' => '–',
'mdash' => '—',
'lsquo' => '‘',
'rsquo' => '’',
'sbquo' => '‚',
'ldquo' => '“',
'rdquo' => '”',
'bdquo' => '„',
'dagger' => '†',
'Dagger' => '‡',
'permil' => '‰',
'lsaquo' => '‹',
'rsaquo' => '›',
'euro' => '€',
'fnof' => 'ƒ',
'Alpha' => 'Α',
'Beta' => 'Β',
'Gamma' => 'Γ',
'Delta' => 'Δ',
'Epsilon' => 'Ε',
'Zeta' => 'Ζ',
'Eta' => 'Η',
'Theta' => 'Θ',
'Iota' => 'Ι',
'Kappa' => 'Κ',
'Lambda' => 'Λ',
'Mu' => 'Μ',
'Nu' => 'Ν',
'Xi' => 'Ξ',
'Omicron' => 'Ο',
'Pi' => 'Π',
'Rho' => 'Ρ',
'Sigma' => 'Σ',
'Tau' => 'Τ',
'Upsilon' => 'Υ',
'Phi' => 'Φ',
'Chi' => 'Χ',
'Psi' => 'Ψ',
'Omega' => 'Ω',
'alpha' => 'α',
'beta' => 'β',
'gamma' => 'γ',
'delta' => 'δ',
'epsilon' => 'ε',
'zeta' => 'ζ',
'eta' => 'η',
'theta' => 'θ',
'iota' => 'ι',
'kappa' => 'κ',
'lambda' => 'λ',
'mu' => 'μ',
'nu' => 'ν',
'xi' => 'ξ',
'omicron' => 'ο',
'pi' => 'π',
'rho' => 'ρ',
'sigmaf' => 'ς',
'sigma' => 'σ',
'tau' => 'τ',
'upsilon' => 'υ',
'phi' => 'φ',
'chi' => 'χ',
'psi' => 'ψ',
'omega' => 'ω',
'thetasym' => 'ϑ',
'upsih' => 'ϒ',
'piv' => 'ϖ',
'bull' => '•',
'hellip' => '…',
'prime' => '′',
'Prime' => '″',
'oline' => '‾',
'frasl' => '⁄',
'weierp' => '℘',
'image' => 'ℑ',
'real' => 'ℜ',
'trade' => '™',
'alefsym' => 'ℵ',
'larr' => '←',
'uarr' => '↑',
'rarr' => '→',
'darr' => '↓',
'harr' => '↔',
'crarr' => '↵',
'lArr' => '⇐',
'uArr' => '⇑',
'rArr' => '⇒',
'dArr' => '⇓',
'hArr' => '⇔',
'forall' => '∀',
'part' => '∂',
'exist' => '∃',
'empty' => '∅',
'nabla' => '∇',
'isin' => '∈',
'notin' => '∉',
'ni' => '∋',
'prod' => '∏',
'sum' => '∑',
'minus' => '−',
'lowast' => '∗',
'radic' => '√',
'prop' => '∝',
'infin' => '∞',
'ang' => '∠',
'and' => '∧',
'or' => '∨',
'cap' => '∩',
'cup' => '∪',
'int' => '∫',
'there4' => '∴',
'sim' => '∼',
'cong' => '≅',
'asymp' => '≈',
'ne' => '≠',
'equiv' => '≡',
'le' => '≤',
'ge' => '≥',
'sub' => '⊂',
'sup' => '⊃',
'nsub' => '⊄',
'sube' => '⊆',
'supe' => '⊇',
'oplus' => '⊕',
'otimes' => '⊗',
'perp' => '⊥',
'sdot' => '⋅',
'lceil' => '⌈',
'rceil' => '⌉',
'lfloor' => '⌊',
'rfloor' => '⌋',
'lang' => '〈',
'rang' => '〉',
'loz' => '◊',
'spades' => '♠',
'clubs' => '♣',
'hearts' => '♥',
'diams' => '♦',
'nbsp' => ' ',
'iexcl' => '¡',
'cent' => '¢',
'pound' => '£',
'curren' => '¤',
'yen' => '¥',
'brvbar' => '¦',
'sect' => '§',
'uml' => '¨',
'copy' => '©',
'ordf' => 'ª',
'laquo' => '«',
'not' => '¬',
'shy' => '­',
'reg' => '®',
'macr' => '¯',
'deg' => '°',
'plusmn' => '±',
'sup2' => '²',
'sup3' => '³',
'acute' => '´',
'micro' => 'µ',
'para' => '¶',
'middot' => '·',
'cedil' => '¸',
'sup1' => '¹',
'ordm' => 'º',
'raquo' => '»',
'frac14' => '¼',
'frac12' => '½',
'frac34' => '¾',
'iquest' => '¿',
'Agrave' => 'À',
'Aacute' => 'Á',
'Acirc' => 'Â',
'Atilde' => 'Ã',
'Auml' => 'Ä',
'Aring' => 'Å',
'AElig' => 'Æ',
'Ccedil' => 'Ç',
'Egrave' => 'È',
'Eacute' => 'É',
'Ecirc' => 'Ê',
'Euml' => 'Ë',
'Igrave' => 'Ì',
'Iacute' => 'Í',
'Icirc' => 'Î',
'Iuml' => 'Ï',
'ETH' => 'Ð',
'Ntilde' => 'Ñ',
'Ograve' => 'Ò',
'Oacute' => 'Ó',
'Ocirc' => 'Ô',
'Otilde' => 'Õ',
'Ouml' => 'Ö',
'times' => '×',
'Oslash' => 'Ø',
'Ugrave' => 'Ù',
'Uacute' => 'Ú',
'Ucirc' => 'Û',
'Uuml' => 'Ü',
'Yacute' => 'Ý',
'THORN' => 'Þ',
'szlig' => 'ß',
'agrave' => 'à',
'aacute' => 'á',
'acirc' => 'â',
'atilde' => 'ã',
'auml' => 'ä',
'aring' => 'å',
'aelig' => 'æ',
'ccedil' => 'ç',
'egrave' => 'è',
'eacute' => 'é',
'ecirc' => 'ê',
'euml' => 'ë',
'igrave' => 'ì',
'iacute' => 'í',
'icirc' => 'î',
'iuml' => 'ï',
'eth' => 'ð',
'ntilde' => 'ñ',
'ograve' => 'ò',
'oacute' => 'ó',
'ocirc' => 'ô',
'otilde' => 'õ',
'ouml' => 'ö',
'divide' => '÷',
'oslash' => 'ø',
'ugrave' => 'ù',
'uacute' => 'ú',
'ucirc' => 'û',
'uuml' => 'ü',
'yacute' => 'ý',
'thorn' => 'þ',
'yuml' => 'ÿ'
);
// Entity not found? Destroy it.
return isset($_ent_table[$str_xml_data[1]]) ? $_ent_table[$str_xml_data[1]] : '';
}
}