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<?php
function compress_html($buffer){
ini_set("pcre.recursion_limit", "16777");
$re = '%# Collapse whitespace everywhere but in blacklisted elements.
(?> # Match all whitespans other than single space.
[^\S ]\s* # Either one [\t\r\n\f\v] and zero or more ws,
| \s{2,} # or two or more consecutive-any-whitespace.
) # Note: The remaining regex consumes no text at all...
(?= # Ensure we are not in a blacklist tag.
[^<]*+ # Either zero or more non-"<" {normal*}
(?: # Begin {(special normal*)*} construct
< # or a < starting a non-blacklist tag.
(?!/?(?:textarea|pre|script)\b)
[^<]*+ # more non-"<" {normal*}
)*+ # Finish "unrolling-the-loop"
(?: # Begin alternation group.
< # Either a blacklist start tag.
(?>textarea|pre|script)\b
| \z # or end of file.
) # End alternation group.
) # If we made it here, we are not in a blacklist tag.
%Six';
$new_buffer = preg_replace($re, " ", $buffer);
// We are going to check if processing has working
if ($new_buffer === null)
{
$new_buffer = $buffer;
}
return $new_buffer;
}
function view($view, $data=array(), $layout="default"){
$ci =&get_instance();
$data['page_view']=$view;
$data['page_title']=isset($data['page_title'])?$data['page_title']:'';
$data['seo_keywords']=isset($data['seo_keywords'])?$data['seo_keywords']:'';
$data['seo_description']=isset($data['seo_description'])?$data['seo_description']:'';
if($layout)
$html=$ci->load->view('layouts/'.$layout, $data, TRUE);
else
$html=$ci->load->view($view, array(), TRUE);
echo compress_html($html);
}
function admin_view($view, $data=array(), $layout="admin_default"){
view($view, $data, $layout);
}
function set_flash($msg, $key='tmp_flash') {
$ci =&get_instance();
$ci->session->set_flashdata($key,$msg);
}
function get_flash($key='tmp_flash') {
$ci =&get_instance();
$msg=$ci->session->flashdata($key);
return $msg;
}
function encrypt_text($txt) {
$ci =&get_instance();
return hash_hmac('sha256', $txt, $ci->config->item('encryption_key'));
}
function set_error_css($errors, $class, $errMsg=TRUE, $errBdr=TRUE, $parent='') {
if(is_array($errors)){
echo "<script>";
$ids="";
foreach($errors as $k=>$v){
if($v){
$ids.="$parent [name='$k'],";
}
if($errMsg){
echo "jQuery('$parent [name=\"$k\"]').parent().append('<p class=\"text-danger\">$v</p>');";
}
}
if($ids){
$ids=substr($ids, 0, -1);
if($errBdr){
echo "jQuery(\"$ids\").parent().addClass('$class');";
}
}
echo "</script>";
}
}
function trim_array($arr){
if(!$arr) {return $arr;}
foreach($arr as &$v){if(!is_array($v)) {$v=trim($v);}}
return $arr;
}
function url_encode($arg){
if(is_array($arg)){
foreach($arg as &$v){if(!is_array($v)) {$v=urlencode($v);}}
}
else if(is_string($arg)){$arg=urlencode($arg);}
return $arg;
}
function url_decode($arg){
if(is_array($arg)){
foreach($arg as &$v){if(!is_array($v)) {$v=urldecode($v);}}
}
else if(is_string($arg)){$arg=urldecode($arg);}
return $arg;
}
function encode($arg) {
return base64_encode($arg);
}
function decode($arg) {
return base64_decode($arg);
}
/** Misc **/
function set_checked($cond=FALSE) {
if($cond) {echo 'checked="checked"';}
}
function key_val_array($arr, $key, $val) {
$ar=array();
if($arr && is_array($arr)){
foreach($arr as $d){
if($key AND $d[$key]){
$ar[$d[$key]]=$d[$val];
}else{
$ar[]=$d[$val];
}
}
}
return $ar;
}
function pr($data) {
echo '<pre>';print_r($data);echo '</pre>';
}
function short_string($string='',$len=0) {
$string=strip_tags($string);
$tmp=substr($string,0,$len);
if(strlen($string)<=$len) {
return $string;
}
return $tmp.((strlen($string)<=$len)?'':'...');
}
function get_ext($file_name='') {
return end(explode(".", $file_name));
}
function append_to_filename($fn='',$appendTxt='') {
$fn=str_replace(" ", "-", $fn);
$ext=end(explode(".", $fn));
$n=str_replace(".".$ext,"",$fn);
return $n.$appendTxt.".".$ext;
}
function is_blank_date($date){
$date=trim($date);
if(!$date || $date=="" || $date=="0000-00-00 00:00:00" || $date=="0000-00-00")
return true;
}
function show_date($timestamp=false,$long=false,$sufix=false) {
if($timestamp) {
if(!is_numeric($timestamp) && is_blank_date($timestamp))
return;
if(!is_numeric($timestamp))
$timestamp=strtotime($timestamp);
if($sufix)
$df='dS M Y';
else
$df='d M Y';
if($long)
return date($df.' - h:i A',$timestamp);
else
return date($df,$timestamp);
}
}
function show_time($time) {
if($time && $time!='00:00:00' && $time!='0000-00-00 00:00:00'){
return date('h:i A', strtotime($time));
}
return '';
}
function h($data) {
return htmlspecialchars($data);
}
function add_slash($data) {
if(is_array($data)) {
$inf=array();
foreach($data as $field=>$val) {
if(!is_array($val))
$inf[$field]=addslashes($val);
else
$inf[$field]=$val;
}
}
else
$inf=addslashes($data);
return $inf;
}
function strip_slash($data) {
if(is_array($data)) {
$inf=array();
foreach($data as $field=>$val) {
if(!is_array($val))
$inf[$field]=stripslashes($val);
else
$inf[$field]=$val;
}
}
else
$inf=stripslashes($data);
return $inf;
}
function escape_str($data, $like=FALSE) {
$ci=&get_instance();
if (is_array($data)) {
$inf = array();
foreach ($data as $field => $val) {
if (!is_array($val)){
$inf[$field]=$ci->db->escape_str($val, $like);
}else{
$inf[$field] = $val;
}
}
} else{
$inf = $ci->db->escape_str($data, $like);
}
return $inf;
}
function is_ajax() {
return !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
}
function get_lat_long($address) {
$address = str_replace(" ","+",$address);
$url = "http://maps.google.com/maps/api/geocode/json?address=$address&sensor=false®ion=India";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_PROXYPORT, 3128);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
$response = curl_exec($ch);
curl_close($ch);
$response_a = json_decode($response);
$lat = $response_a->results[0]->geometry->location->lat;
$long = $response_a->results[0]->geometry->location->lng;
return array("Lat"=>$lat,"Long"=>$long);
}
function replace_special_chars($arg, $repW=0) {
if(!$repW) $repW='-';
$arg=preg_replace('/[^a-zA-Z0-9_\-]/',$repW,$arg);
return $arg;
}
function replace_slug_chars($arg, $repW=0) {
if(!$repW) $repW='-';
$arg=str_replace(' & ', '-and-', $arg);
$arg=str_replace(' &', '-and-', $arg);
$arg=str_replace('& ', '-and-', $arg);
$arg=str_replace('&', '-and-', $arg);
$arg=preg_replace('/[^a-zA-Z0-9_\-]/',$repW,$arg);
return strtolower($arg);
}
function encode_html($arg) {
$arg=str_replace('<','<',$arg);
return str_replace('>','>',$arg);
}
function encode_script($arg) {
$arg=str_replace('<script>','<script>',$arg);
return str_replace('</script>','</script>',$arg);
}
function del_file($file) {
if(file_exists($file)) {
unlink($file);
}
}
function rename_exist_file($path, $file) {
$file=str_replace(' ', '-', $file);
if(file_exists($path.$file)) {
$fn=str_replace(" ", "-", $file);
$ext=end(explode(".", $fn));
$n=str_replace(".".$ext,"",$fn);
$file=$n.'-'.time().".".$ext;
}
return $file;
}
function xml2array($xml) {
$get = file_get_contents($xml);
$array = simplexml_load_string($get);
return $array;
}
function is_email($email) {
if(filter_var($email, FILTER_VALIDATE_EMAIL))
return true;
else
return false;
}
function time_stamp($T) {
if(!$T)
return '';
if(!is_numeric($T) && is_blank_date($T))
return '';
if(!is_numeric($T))
$T=strtotime($T);
return date('Y-m-d H:i:s', $T);
}
/** Paging **/
function paging_links($data, $url, $activeClass='', $sep='', $page_limit=10, $w1='', $w2='') {
if(!$data)
return;
$start=$data['start'];
$total_pages=$data['total_pages'];
$cur_page=$data['cur_page'];
$pages=array();
if($total_pages>1) {
$qs=http_build_query($_GET);
if(!empty($qs))
$qs='/?'.$qs;
if(substr($url, -1, 1)=='/')
$url=substr($url, 0, -1);
$start=1;
$end=$total_pages;
if($total_pages>10)
$end=$page_limit;
$half = round($page_limit / 2);
if ($cur_page > $half AND $total_pages > $page_limit) {
$start = $cur_page - $half + 1;
$end = $page_limit + $cur_page - $half;
if($end>$total_pages){
$start = $total_pages - $page_limit + 1;
$end=$total_pages;
}
}
if($cur_page>1){
echo $w1.'<a href="'.$url.'/'.($cur_page-1).$qs.'"> < </a>'.$w2;
}
for($i=$start;$i<=$end;$i++) {
if($cur_page==$i){
$link = '<a href="'.$url.'/'.$i.$qs.'" class="'.$activeClass.'">'.$i.'</a>';
}else{
$link = '<a href="'.$url.'/'.$i.$qs.'">'.$i.'</a>';
}
if($cur_page==$i){
echo str_replace(">", " class='$activeClass'>", $w1).$link.$w2;
}else{
echo $w1.$link.$w2;
}
if($sep && $i<$total_pages)
echo ''.$sep.'';
}
if($cur_page<$total_pages){
echo $w1.'<a href="'.$url.'/'.($cur_page+1).$qs.'"> > </a>'.$w2;
}
}
}
/** **/
function del_files_from_folder($dir) {
error_reporting(0);
foreach(scandir($dir) as $file) {
if ('.' === $file || '..' === $file) continue;
if (is_dir("$dir/$file")) deleteFilesFromFolder("$dir/$file");
else unlink("$dir/$file");
}
//rmdir($dir); //it will delete folders too.
}
function get_curl($url, $data=null) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, true);
//curl_setopt($ch, CURLOPT_PORT , 80);
//curl_setopt($ch, CURLOPT_SSLVERSION,3);
//curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
//curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$output = curl_exec($ch);
//$info = curl_getinfo($ch);
curl_close($ch);
return $output;
}
/** Arrays Functions **/
function array_filter_value($array, $index, $value){
$newarray=array();
if(is_array($array) && count($array)>0) {
foreach(array_keys($array) as $key){
$temp[$key] = $array[$key][$index];
if ($temp[$key] == $value){
$newarray[$key] = $array[$key];
}
}
}
return $newarray;
}
function send_email($to, $fromname, $fromemail, $subject, $message, $file="", $smtp=FALSE) {
if(!$fromname) {$fromname="Sharda Hospital";}
if(!$fromemail) {$fromemail=ADMIN_EMAIL;}
$CI =& get_instance();
$CI->load->library('email');
$mail=$CI->email;
$mail->clear();
$config['charset'] = 'utf-8';
$config['wordwrap'] = TRUE;
$config['mailtype'] = 'html';
if($smtp){
$config['protocol'] = "smtp";
$config['smtp_host'] = "ssl://smtp.gmail.com";
$config['smtp_user'] = "";
$config['smtp_pass'] = "";
$config['smtp_port'] = "465";
$config['newline'] = "\r\n";
$config['crlf'] = "\r\n";
}
$mail->initialize($config);
$mail->from($fromemail, $fromname);
$mail->to($to);
$mail->reply_to('noreply@sharda.ac.in', $fromname);
$mail->subject($subject);
$mail->message($message);
if($file){
$mail->attach($file);
}
return $mail->send();
}
function send_email_multiple($to, $cc, $fromname, $fromemail, $subject, $message, $file="", $smtp=FALSE) {
if(!$fromname) {$fromname="Sharda Hospital";}
if(!$fromemail) {$fromemail=ADMIN_EMAIL;}
$CI =& get_instance();
$CI->load->library('email');
$mail=$CI->email;
$mail->clear();
$config['charset'] = 'utf-8';
$config['wordwrap'] = TRUE;
$config['mailtype'] = 'html';
if($smtp){
$config['protocol'] = "smtp";
$config['smtp_host'] = "ssl://smtp.gmail.com";
$config['smtp_user'] = "";
$config['smtp_pass'] = "";
$config['smtp_port'] = "465";
$config['newline'] = "\r\n";
$config['crlf'] = "\r\n";
}
$mail->initialize($config);
$mail->from($fromemail, $fromname);
$mail->to($to);
$mail->cc($cc);
$mail->reply_to('noreply@sharda.ac.in', $fromname);
$mail->subject($subject);
$mail->message($message);
if($file){
$mail->attach($file);
}
return $mail->send();
}
function set_session($sname, $val) {
$_SESSION[$sname]=$val;
}
function get_session($sname) {
return isset($_SESSION[$sname])?$_SESSION[$sname]:'';
}
function delete_session($sname) {
unset($_SESSION[$sname]);
}
function destroy_session($sname) {
session_destroy();
}
/** **/
function replace_null($arr) {
if(!is_array($arr))
return $arr;
foreach($arr as $k=>$v){
if((empty($v) OR is_null($v)) && $v!==0 && $v!=='0')
$arr[$k]='';
}
return $arr;
}
function currentDT(){
return date('Y-m-d H:i:s');
}
function check_image_ext($filename){
$validExt=array('jpg', 'jpeg', 'png', 'gif');
$ext=get_ext($filename);
if(in_array(strtolower($ext), $validExt))
return true;
else
return false;
}
function check_doc_ext($filename){
$validExt=array('pdf', 'doc', 'docx', 'xls', 'xlsx');
$ext=get_ext($filename);
if(in_array(strtolower($ext), $validExt))
return true;
else
return false;
}
function ext_type($filename) {
$ext=strtolower(get_ext($filename));
$type='';
if($ext=='pdf')
$type='PDF';
else if($ext=='doc' OR $ext=='docx')
$type='WORD';
else if($ext=='xls' OR $ext=='xlsx')
$type='EXCEL';
else if(check_image_ext($filename))
$type='IMG';
return $type;
}
/** Push Notification **/
function push_notification($deviceToken, $message) {
error_reporting(0);
$deviceToken=trim($deviceToken);
if(!$deviceToken)
return;
//$passphrase = 'push';
$passphrase = '';
//echo $deviceToken.'<br>'.$message;
$ctx = stream_context_create();
stream_context_set_option($ctx, 'ssl', 'local_cert', 'pem/dev.pem');
stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);
$fp = stream_socket_client(
'ssl://gateway.sandbox.push.apple.com:2195', $err,
$errstr, 60, STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, $ctx);
$body['aps'] = array(
'alert' => $message,
'sound' => 'default'
);
// Encode the payload as JSON
$payload = json_encode($body);
// Build the binary notification
$msg = chr(0) . pack('n', 32) . pack('H*', $deviceToken) . pack('n', strlen($payload)) . $payload;
// Send it to the server
$result = fwrite($fp, $msg, strlen($msg));
//echo $deviceToken;
if (!$result){//echo 'fail'; die;
fclose($fp);
return 'Message not delivered' . PHP_EOL;
}
else{//echo 'success'; die;
fclose($fp);
return 'Message successfully delivered' . PHP_EOL;
}
//echo json_encode($result;);
fclose($fp);
}
function group_array($arr, $key){
$result = array();
foreach ($arr as $data) {
$k = $data[$key];
if (isset($result[$k])) {
$result[$k][] = $data;
}
else {
$result[$k] = array($data);
}
}
return $result;
}
function make_groups_array($arr, $key1, $key2=''){
$rs = array();
foreach ($arr as $data) {
$k = $data[$key1];
if(isset($rs[$k])) {
$rs[$k]['list'][]=$data;
}
else{
$rs[$k]['group'][$key1]=$data[$key1];
if($key2)
$rs[$k]['group'][$key2]=$data[$key2];
$rs[$k]['list']=array($data);
}
}
return $rs;
}
function set_validation_message_format(&$v) {
$v->set_message('required', '%s is required');
$v->set_message('min_length', '%s must be %s characters long');
$v->set_message('is_unique', 'This %s already exists');
}
function app_json_data($data=array(), $status="", $code="", $msg=""){
$status=$status?$status:'FALSE';
$code=$code?$code:'FAIL';
$data=$data?$data:array();
echo json_encode(array('payload'=>$data, 'status'=>$status, 'code'=>$code, 'message'=>$msg));
die;
}
/*
* Function : getdynamicseo
*/
function getdynamicseo($SEOPageURL)
{
$row = array();
if(!empty($SEOPageURL))
{
$ci=& get_instance();
$ci->load->database();
$ci->db->select('SEOTitle,SEOKeywords,SEODescription');
$ci->db->where('SEOPageURL', $SEOPageURL);
$row = $ci->db->get('SH_SEO')->row();
}
return $row;
}
function valid_password($password = '')
{
$password = trim($password);
$regex_lowercase = '/[a-z]/';
$regex_uppercase = '/[A-Z]/';
$regex_number = '/[0-9]/';
$regex_special = '/[!@#$%^&*()\-_=+{};:,<.>ยง~]/';
if (empty($password))
{
//$this->form_validation->set_message('valid_password', 'The {field} field is required.');
return FALSE;
}
if (preg_match_all($regex_lowercase, $password) < 1)
{
//$this->form_validation->set_message('valid_password', 'The {field} field must be at least one lowercase letter.');
return FALSE;
}
if (preg_match_all($regex_uppercase, $password) < 1)
{
//$this->form_validation->set_message('valid_password', 'The {field} field must be at least one uppercase letter.');
return FALSE;
}
if (preg_match_all($regex_number, $password) < 1)
{
//$this->form_validation->set_message('valid_password', 'The {field} field must have at least one number.');
return FALSE;
}
if (preg_match_all($regex_special, $password) < 1)
{
//$this->form_validation->set_message('valid_password', 'The {field} field must have at least one special character.' . ' ' . htmlentities('!@#$%^&*()\-_=+{};:,<.>ยง~'));
return FALSE;
}
if (strlen($password) < 8)
{
//$this->form_validation->set_message('valid_password', 'The {field} field must be at least 8 characters in length.');
return FALSE;
}
if (strlen($password) > 32)
{
//$this->form_validation->set_message('valid_password', 'The {field} field cannot exceed 32 characters in length.');
return FALSE;
}
return TRUE;
}
?>
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