Current File : /var/www/pn/beta/64801_wp-content/plugins/wysija-newsletters/helpers/toolbox.php
<?php
defined('WYSIJA') or die('Restricted access');
class WYSIJA_help_toolbox extends WYSIJA_object{
function __construct(){
parent::__construct();
}
/**
* Get the url of a wysija file based on the filename and the wysija folder
* @param type $filename
* @param type $folder
* @return string
*/
function url($filename,$folder='temp'){
$upload_dir = wp_upload_dir();
if(file_exists($upload_dir['basedir'].DS.'wysija')){
$url=$upload_dir['baseurl'].'/wysija/'.$folder.'/'.$filename;
}else{
$url=$upload_dir['baseurl'].'/'.$filename;
}
return $url;
}
function closetags($html) {
#put all opened tags into an array
preg_match_all('#<([a-z]+)(?: .*)?(?<![/|/ ])>#iU', $html, $result);
$openedtags = $result[1]; #put all closed tags into an array
preg_match_all('#</([a-z]+)>#iU', $html, $result);
$closedtags = $result[1];
$len_opened = count($openedtags);
# all tags are closed
if(count($closedtags) === $len_opened) {
return $html;
}
$openedtags = array_reverse($openedtags);
# close tags
for($i=0; $i < $len_opened; $i++) {
if(!in_array($openedtags[$i], $closedtags)){
$html .= '</'.$openedtags[$i].'>';
} else {
unset($closedtags[array_search($openedtags[$i], $closedtags)]);
}
}
return $html;
}
/**
* make an excerpt with a certain number of words
* @param type $text
* @param type $num_words
* @param type $more
* @return type
*/
function excerpt($text, $num_words = 8, $more = ' …'){
return wp_trim_words($text, $num_words, $more);
}
/**
* make a domain name out of a url
* @param type $url
* @return type
*/
function _make_domain_name($url=false){
if(!$url) $url=admin_url('admin.php');
$domain_name=str_replace(array('https://','http://','www.'),'',strtolower($url));
//$domain_name=preg_replace(array('#^https?://(www\.)*#i','#^www\.#'),'',$url);
$domain_name=explode('/',$domain_name);
return $domain_name[0];
}
/**
* get base url of the current site or base url of a specific url WITHOUT http, https, www
* @param string $url
* @return string
*/
function get_base_uri($url = null) {
$url = !empty($url) ? $url : site_url();
return str_replace(array('https://','http://','www.'),'',strtolower($url));
}
/**
* Detect if this is an internal link, otherwise, it will be an external one
* @param string $url
* @return boolean
*/
function is_internal_link($url) {
$str_pos = strpos($this->get_base_uri($url), $this->get_base_uri());
// an internal link must CONTAIN base_uri of the current site and must START with that base_uri
return ($str_pos !== false && $str_pos === 0);
}
/**
* creates a duration string to tell when is the next batch to be processed for instance
* TODO we should add an estimation parameter so that instead of having a precise remaining time 39 minutes left,
* we have something based on the sending frequency : about 45 minutes left becomes about 30 minutes left, becomes about 15 minutes left
* with a 15 minutes sending frequency
* @param int $value_seconds it can be a duration or a timestamp
* @param boolean $entered_value_is_duration
* @param int $number_of_units should I get just on unit days, or should I get 2 units days and hours
* @param int $precision how precise should be the duration calculated, until the second ? or just a number of hours by default in minutes
* @return string
*/
function duration_string($value_seconds, $entered_value_is_duration=false, $number_of_units=1, $precision=4){
if($entered_value_is_duration){
// the time entered is already a duration
$duration = $value_seconds;
}else{
// the time entered is a unix time
$duration = time() - $value_seconds;
}
//Clever Maths
$array_duration = $this->convert_seconds_to_array($duration);
// when we don't show the seconds in our result we need to add one minute to the min key
if($precision == 4){
$array_duration['mins'] ++;
}
// Display for date, can be modified more to take the S off
$str = '';
$current_level = 0;
if ($current_level < $number_of_units && $array_duration['years'] >= 1) { $str .= sprintf(_n( '%1$s year', '%1$s years', $array_duration['years'], WYSIJA ),$array_duration['years']).' ';$current_level++; }
if ($precision >0 && $current_level < $number_of_units && $array_duration['weeks'] >= 1) { $str .= sprintf(_n( '%1$s week', '%1$s weeks', $array_duration['weeks'], WYSIJA ),$array_duration['weeks']).' ';$current_level++; }
if ($precision >1 && $current_level < $number_of_units && $array_duration['days'] >= 1) { $str .= sprintf(_n( '%1$s day', '%1$s days', $array_duration['days'], WYSIJA ),$array_duration['days']).' ';$current_level++; }
if ($precision >2 && $current_level < $number_of_units && $array_duration['hours'] >= 1) { $str .= sprintf(_n( '%1$s hour', '%1$s hours', $array_duration['hours'], WYSIJA ),$array_duration['hours']).' ';$current_level++; }
if ($precision >3 && $current_level < $number_of_units && $array_duration['mins'] >= 1) { $str .= sprintf(_n( '%1$s minute', '%1$s minutes', $array_duration['mins'], WYSIJA ),$array_duration['mins']).' ';$current_level++; }
if ($precision >4 && $current_level < $number_of_units && $array_duration['secs'] >= 1) { $str .= sprintf(_n( '%1$s second', '%1$s seconds', $array_duration['secs'], WYSIJA ),$array_duration['secs']).' ';$current_level++; }
return $str;
}
/**
* this array is to be used in some of the functions below
* @return array
*/
private function get_duration_units($unit = false){
// keep it in that order otherwise it will count first the second and will just retunr the number of seconds left
$units = array(
'years' => 60*60*24*365,
'weeks' => 60*60*24*7,
'days' => 60*60*24,
'hours' => 60*60,
'mins' => 60,
'secs' => 1,
);
if($unit === false ) return $units;
elseif(isset($units[$unit])) return $units[$unit];
}
/**
* enter a number of seconds as input it will return an array calculating the duration in years,weeks,days,hours and seconds
* @param int $duration
* @param boolean $split_the_duration_between_each_unit I didn't know how to explain that value,
* basically it's either 1hour 33min 7seconds translate into
* array(years=>0, weeks=>0, days=>0, hours=>1, mins=>33, secs=7)
* or
* array(years=>0, weeks=>0, days=>0, hours=>1, mins=>93, secs=5587)
* @return array with each units
*/
public function convert_seconds_to_array( $duration , $split_the_duration_between_each_unit = true){
$result = array();
$duration = array( 'seconds_left' => $duration);
$units = $this->get_duration_units();
foreach($units as $unit => $unit_in_seconds){
if($split_the_duration_between_each_unit){
$duration = $this->get_duration( $duration['seconds_left'] , $unit);
$result[$unit] = $duration['number'];
}else{
$result_duration = $this->get_duration( $duration['seconds_left'] , $unit);
$result[$unit] = $result_duration['number'];
}
}
return $result;
}
/**
* convert one duration in seconds to a unit you specify (mins,hours,days,weeks,years)
* @param int $duration
* @param string $unit
* @return array
*/
public function get_duration($duration, $unit = 'days'){
$result = array();
$result['number'] = floor($duration / $this->get_duration_units($unit));
$result['seconds_left'] = $duration % $this->get_duration_units($unit);
return $result;
}
/**
*
* @param type $time
* @param type $justtime
* @return type
*/
function localtime($time,$justtime=false){
if($justtime) $time=strtotime($time);
$time_format = get_option('time_format');
// in some rare cases the time format option may be empty in which case we want it to default to g:i a
if(empty($time_format)) $time_format = 'g:i a';
$time = date($time_format, $time);
return $time;
}
/**
* return the offseted time formated(used in post notifications)
* @param type $val
* @return string
*/
function time_tzed($val=false){
return gmdate( 'Y-m-d H:i:s', $this->servertime_to_localtime($val) );
}
/**
* specify a unix server time int and it will convert it to the local time if you don't specify any unixTime value it will convert the current time
* @param type $unixTime
* @return int
*/
function servertime_to_localtime($unixTime=false){
//this should get GMT-0 time in int date('Z') is the server's time offset compared to GMT-0
$current_server_time = time();
$gmt_time = $current_server_time - date('Z');
//this is the local time on this site : current time at GMT-0 + the offset chosen in WP settings
$current_local_time = $gmt_time + ( get_option( 'gmt_offset' ) * 3600 );
if(!$unixTime) return $current_local_time;
else{
//if we've specified a time value in the function, we calculate the difference between the current servertime and the offseted current time
$time_difference = $current_local_time - $current_server_time;
//unix time was recorded non offseted so it's the server's time we add the timedifference to it to get the local time
return $unixTime + $time_difference;
}
}
/**
* specify a local time int and we will convert it to the server time
* mostly used with values produced with strtotime() strtotime converts Monday 5pm to the server time's 5pm
* and if we want to get Monday 5pm of the local time in the server time we need to do a conversion of that value from local to server
* @param int $server_time time value recorded in the past using time() or strtotime()
* @return int
*/
function localtime_to_servertime($server_time){
//this should get GMT-0 time in int date('Z') is the server's time offset compared to GMT-0
$current_server_time = time();
$gmt_time = $current_server_time - date('Z');
//this is the local time on this site : current time at GMT-0 + the offset chosen in WP settings
$current_local_time = $gmt_time + ( get_option( 'gmt_offset' ) * 3600 );
//this is the time difference between the t
$time_difference = $current_local_time - $current_server_time;
//unix time was recorded as local time we substract to it the time difference
return $server_time - $time_difference;
}
function site_current_time($date_format = 'H:i:s'){
// display the current time
$current_server_time = time();
$gmt_time = $current_server_time - date('Z');
//this is the local time on this site : current time at GMT-0 + the offset chosen in WP settings
$current_local_time = $gmt_time + ( get_option( 'gmt_offset' ) * 3600 );
return date($date_format , $current_local_time);
}
/**
* get the translated day name based on a lowercase day namekey
* @param type $day if specified we return only one value otherwise we return the entire array
* @return mixed
*/
function getday($day=false){
$days=array('monday'=>__('Monday',WYSIJA),
'tuesday'=>__('Tuesday',WYSIJA),
'wednesday'=>__('Wednesday',WYSIJA),
'thursday'=>__('Thursday',WYSIJA),
'friday'=>__('Friday',WYSIJA),
'saturday'=>__('Saturday',WYSIJA),
'sunday'=>__('Sunday',WYSIJA));
if(!$day || !isset($days[$day])) return $days;
else return $days[$day];
}
/**
* get the translated day name based on a lowercase day namekey
* @param type $week if specified we return only one, otherwise we return the entire array
* @return mixed
*/
function getweeksnumber($week=false){
$weeks=array(
'1'=>__('1st',WYSIJA),
'2'=>__('2nd',WYSIJA),
'3'=>__('3rd',WYSIJA),
'4'=>__('Last',WYSIJA),
);
if(!$week || !isset($weeks[$week])) return $weeks;
else return $weeks[$week];
}
/**
* get the translated day number based on the number in the month until 29th
* @param type $day if specified we just return one otherwise we return the entire array
* @return mixed
*/
function getdaynumber($day=false){
$daynumbers=array();
//prepare an array of numbers
for($i = 1;$i < 29;$i++) {
switch($i){
case 1:
$number=__('1st',WYSIJA);
break;
case 2:
$number=__('2nd',WYSIJA);
break;
case 3:
$number=__('3rd',WYSIJA);
break;
default:
$number=sprintf(__('%1$sth',WYSIJA),$i);
}
$daynumbers[$i] = $number;
}
if(!$day || !isset($daynumbers[$day])) return $daynumbers;
else return $daynumbers[$day];
}
/**
* we use to deal with the WPLANG constant but that's silly considering there are plugins like
* WPML which needs to alter that value
* @param type $get_country when true if we find pt_BR as the language code we return BR if we find en_GB we return GB
* @return string
*/
function get_language_code($get_country = false){
// in WP Multisite if we have a WPLANG defined in the wp-config,
// it won't be used each site needs to have a WPLANG option defined and if it's not defined it will be empty and default to en_US
if ( is_multisite() ) {
// Don't check blog option when installing.
if ( defined( 'WP_INSTALLING' ) || ( false === $ms_locale = get_option( 'WPLANG' ) ) )
$ms_locale = get_site_option('WPLANG');
if ( $ms_locale !== false )
$locale = $ms_locale;
// make sure we don't default to en_US if we have an empty locale and a WPLANG defined
if(empty($locale) && defined('WPLANG')) $locale = WPLANG;
else $locale = get_locale();
}else{
$locale = get_locale();
}
if($locale!=''){
if(strpos($locale, '_')!==false){
$locale = explode('_',$locale);
if($get_country === true){
$language_code = $locale[1];
}else{
$language_code = $locale[0];
}
}else{
$language_code = $locale;
}
}else{
$language_code = 'en';
}
return $language_code;
}
/**
* check if a domain exist
* @param type $domain
* @return boolean
*/
function check_domain_exist($domain){
$mxhosts = array();
// 1 - Check if the domain exists
$checkDomain = getmxrr($domain, $mxhosts);
// 2 - Sometimes the returned host is checkyouremailaddress-hostnamedoesnotexist262392208.com ... not sure why!
// But we remove it if it's the case...
if(!empty($mxhosts) && strpos($mxhosts[0],'hostnamedoesnotexist')) array_shift($mxhosts);
if(!$checkDomain || empty($mxhosts)){
// 3 - Lets check with another function in case of...
$dns = @dns_get_record($domain, DNS_A);
if(empty($dns)) return false;
}
return true;
}
function check_email_domain($email){
return $this->check_domain_exist(substr($email,strrpos($email,'@')+1));
}
/**
* let us know if the visitor is a european member
* @return boolean
*/
function is_european(){
$european_members = array('AT','BE','BG','CY','CZ','DK','EE','DE','PT','EL','ES','FI','HU','LU','MT','SI',
'FR','GB','IE','IT','LV','LT','NL','PL','SK','RO','SE','HR');
// if the language of the site is an european
if(in_array(strtoupper($this->get_language_code(true)), $european_members) ) return true;
return false;
}
}
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