'.png',
'image/gif' => '.gif',
'image/x-icon' => '.ico',
'image/jpeg' => '.jpg',
'image/jpg' => '.jpg'
);
if (array_key_exists($type, $types)) {
return $types[$type];
} else {
return '.ico';
}
}
function favicon(array $favicons, $feed_id)
{
if (! empty($favicons[$feed_id])) {
return '.')
';
}
return '';
}
function is_rtl(array $item)
{
return ! empty($item['rtl']) || \PicoFeed\Parser\Parser::isLanguageRTL($item['language']);
}
function css()
{
$theme = \Model\Config\get('theme');
if ($theme !== 'original') {
$css_file = THEME_DIRECTORY.'/'.$theme.'/css/app.css';
if (file_exists($css_file)) {
return $css_file.'?version='.filemtime($css_file);
}
}
return 'assets/css/app.css?version='.filemtime('assets/css/app.css');
}
function get_current_base_url()
{
$url = is_secure_connection() ? 'https://' : 'http://';
$url .= $_SERVER['SERVER_NAME'];
$url .= $_SERVER['SERVER_PORT'] == 80 || $_SERVER['SERVER_PORT'] == 443 ? '' : ':'.$_SERVER['SERVER_PORT'];
$url .= dirname($_SERVER['PHP_SELF']) !== '/' ? dirname($_SERVER['PHP_SELF']).'/' : '/';
return $url;
}
function escape($value)
{
return htmlspecialchars($value, ENT_QUOTES, 'UTF-8', false);
}
function flash($type, $html)
{
$data = '';
if (isset($_SESSION[$type])) {
$data = sprintf($html, escape($_SESSION[$type]));
unset($_SESSION[$type]);
}
return $data;
}
function format_bytes($size, $precision = 2)
{
$base = log($size) / log(1024);
$suffixes = array('', 'k', 'M', 'G', 'T');
return round(pow(1024, $base - floor($base)), $precision).$suffixes[floor($base)];
}
function get_host_from_url($url)
{
return escape(parse_url($url, PHP_URL_HOST)) ?: $url;
}
function summary($value, $min_length = 5, $max_length = 120, $end = '[...]')
{
$length = strlen($value);
if ($length > $max_length) {
$max = strpos($value, ' ', $max_length);
if ($max === false) {
$max = $max_length;
}
return substr($value, 0, $max).' '.$end;
}
else if ($length < $min_length) {
return '';
}
return $value;
}
function in_list($id, array $listing)
{
if (isset($listing[$id])) {
return escape($listing[$id]);
}
return '?';
}
function relative_time($timestamp, $fallback_date_format = '%e %B %Y %k:%M')
{
$diff = time() - $timestamp;
if ($diff < 0) return \dt($fallback_date_format, $timestamp);
if ($diff < 60) return \t('%d second ago', $diff);
$diff = floor($diff / 60);
if ($diff < 60) return \t('%d minute ago', $diff);
$diff = floor($diff / 60);
if ($diff < 24) return \t('%d hour ago', $diff);
$diff = floor($diff / 24);
if ($diff < 7) return \t('%d day ago', $diff);
$diff = floor($diff / 7);
if ($diff < 4) return \t('%d week ago', $diff);
$diff = floor($diff / 4);
if ($diff < 12) return \t('%d month ago', $diff);
return \dt($fallback_date_format, $timestamp);
}
function error_class(array $errors, $name)
{
return ! isset($errors[$name]) ? '' : ' form-error';
}
function error_list(array $errors, $name)
{
$html = '';
if (isset($errors[$name])) {
$html .= '';
}
return $html;
}
function form_value($values, $name)
{
if (isset($values->$name)) {
return 'value="'.escape($values->$name).'"';
}
return isset($values[$name]) ? 'value="'.escape($values[$name]).'"' : '';
}
function form_hidden($name, $values = array())
{
return '';
}
function form_default_select($name, array $options, $values = array(), array $errors = array(), $class = '')
{
$options = array('' => '?') + $options;
return form_select($name, $options, $values, $errors, $class);
}
function form_select($name, array $options, $values = array(), array $errors = array(), $class = '')
{
$html = '';
$html .= error_list($errors, $name);
return $html;
}
function form_radios($name, array $options, array $values = array())
{
$html = '';
foreach ($options as $value => $label) {
$html .= form_radio($name, $label, $value, isset($values[$name]) && $values[$name] == $value);
}
return $html;
}
function form_radio($name, $label, $value, $checked = false, $class = '')
{
return '';
}
function form_checkbox($name, $label, $value, $checked = false, $class = '')
{
return '';
}
function form_label($label, $name, $class = '')
{
return '';
}
function form_textarea($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
$class .= error_class($errors, $name);
$html = '';
$html .= error_list($errors, $name);
return $html;
}
function form_input($type, $name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
$class .= error_class($errors, $name);
$html = '';
$html .= error_list($errors, $name);
return $html;
}
function form_text($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('text', $name, $values, $errors, $attributes, $class);
}
function form_password($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('password', $name, $values, $errors, $attributes, $class);
}
function form_email($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('email', $name, $values, $errors, $attributes, $class);
}
function form_date($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('date', $name, $values, $errors, $attributes, $class);
}
function form_number($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
{
return form_input('number', $name, $values, $errors, $attributes, $class);
}