* @license MIT https://opensource.org/licenses/MIT
*/
namespace Findus23;
/**
* For development: dump variable
*
* @param mixed $var
*/
function debug($var)
{
// echo "";
var_dump($var);
// echo "";
}
/**
* clean html created by editor
*
* * no inline css
* * no unnecessary tags
* * remove empty tags ()
* * remove without attributes
* * add target="_blank" to all links
*
* @param string $input
* input-HTML
* @param string $linkify
* auto-link URLs
* @return string clean HTML
*/
function clean_html($input, $linkify = true)
{
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$config->set('HTML.ForbiddenAttributes', 'style,class,size');
$config->set('HTML.ForbiddenElements', 'font,div');
$config->set('AutoFormat.RemoveEmpty', true);
$config->set('AutoFormat.Linkify', $linkify);
$config->set('AutoFormat.RemoveSpansWithoutAttributes', true);
$config->set('HTML.TargetBlank', true);
$config->set('Output.TidyFormat', true); // doesn't work without tidy
$purifier = new HTMLPurifier($config);
$clean_html = $purifier->purify($input);
return $clean_html;
}
/**
* shorten text for preview
*
* @param string $text
* input text
* @param integer $lenght
* @param integer $tolerance
* how much additional lenght is acceptable
* @return string shortend string
*/
function text_preview($text, $lenght, $tolerance)
{
$text = str_replace("$message"; // TODO: -> return
}
/**
* convert HTML-Code to text
*
* @param string $input
* @param boolean $admin
* @return string text
*/
function html2text($input, $admin = true)
{
if ($admin) {
$path = "../";
} else {
$path = "";
}
// require_once $path . "include/libs/html2text/src/Html2Text.php";
if (! empty($input)) {
// https://github.com/soundasleep/html2text/issues/6
$input = mb_convert_encoding($input, 'HTML-ENTITIES', 'UTF-8');
$text = Html2Text\Html2Text::convert($input);
return $text;
} else {
return "";
}
}
/**
* Generate Date from Timestamp
*
* @param integer $time
* timestamp
* @param string $lang
* @return string 20. Jänner 2014
*/
function format_date($timestamp, $lang)
{
if ($lang == "de") {
$day = strftime("%d", $timestamp)*1; //without leading 0
$month_number = strftime("%m", $timestamp);
$year = strftime("%Y", $timestamp);
$months = array (
"Jänner",
"Februar",
"März",
"April",
"Mai",
"Juni",
"Juli",
"August",
"September",
"Oktober",
"November",
"Dezember"
);
$month = $months[$month_number - 1];
return "$day. $month $year";
} else {
return strftime("%d. %B %Y", $timestamp);
}
}