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<?php
function ssl()
{
return isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on');
}
function proto()
{
return ssl() ? 'https' : 'http';
}
function baseurl()
{
if(isset($GLOBALS['CONFIG']['BASEURL']))
{
$base = $GLOBALS['CONFIG']['BASEURL'];
if(startswith('//', $base))
$base = proto().':'.$base;
return forceslash($base);
}
$base = ssl() ? 'https://' : 'http://';
$base .= $_SERVER['HTTP_HOST'];
$base .= forceslash(dirname($_SERVER['SCRIPT_NAME']));
return forceslash($base);
}
function joinpath($parts)
{
$parts = array_map('forceslash', $parts);
return rtrim(implode('', $parts), '/');
}
function forceslash($url)
{
$url = rtrim($url, '/');
if(strlen($url) > 0)
$url .= '/';
return $url;
}
function forceproto($url)
{
if(startswith('//', $url))
$url = proto().':'.$url;
return $url;
}
function startswith($needle, $haystack)
{
return substr($haystack, 0, strlen($needle)) == $needle;
}
function handle_lesscss_request($lessfile, $relative_path)
{
$dir = forceslash(sys_get_temp_dir());
$css_file = Less_Cache::Get([
$lessfile => $relative_path,
], [
'sourceMap' => true,
'compress' => true,
'relativeUrls' => true,
'cache_dir' => $dir,
]);
$css = file_get_contents($dir.$css_file);
header('Content-Type: text/css');
header('Content-Length: '.strlen($css));
print($css);
}
function days_diff($date)
{
$seconds = strtotime( $date ) - time();
$days = intval(ceil($seconds / 60 / 60 / 24));
return $days;
}
function days_diff_readable($date)
{
$days = days_diff($date);
if($days == -1)
return 'yesterday';
if($days == 0)
return 'today';
if($days == 1)
return 'tomorrow';
if($days < -60)
return round(-$days / 30)." months ago";
if($days < 0)
return (-$days)." days ago";
if($days > 60)
return 'in '.round($days / 30)." months";
return "in $days days";
}
function url_params()
{
if($GLOBALS['forceopen'])
return '?forceopen=yess';
return '';
}
/**
* returns the fielst element matching $predicate or null, if none matched.
* $predicate is a callable that receives one array value at a time and can
* return a bool'ish value
*/
function array_filter_first($array, $predicate)
{
foreach ($array as $value) {
if( $predicate($value) ) {
return $value;
}
}
return null;
}
/**
* returns the fielst element matching $predicate or null, if none matched.
* $predicate is a callable that receives one array value at a time and can
* return a bool'ish value
*/
function array_filter_last($array, $predicate)
{
foreach (array_reverse($array) as $value) {
if( $predicate($value) ) {
return $value;
}
}
return null;
}
function slugify($text)
{
// replace non letter or digits by -
$text = preg_replace('~[^\pL\d]+~u', '-', $text);
// transliterate
$text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
// remove unwanted characters
$text = preg_replace('~[^-\w]+~', '', $text);
// trim
$text = trim($text, '-');
// remove duplicate -
$text = preg_replace('~-+~', '-', $text);
// lowercase
$text = strtolower($text);
if (empty($text)) {
return 'none';
}
return $text;
}
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