parse($text); } function get_current_base_url() { $url = isset($_SERVER['HTTPS']) ? '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($value, ENT_QUOTES, 'UTF-8', false); } function flash($html) { $data = ''; if (isset($_SESSION['flash_message'])) { $data = sprintf($html, escape($_SESSION['flash_message'])); unset($_SESSION['flash_message']); } return $data; } function flash_error($html) { $data = ''; if (isset($_SESSION['flash_error_message'])) { $data = sprintf($html, escape($_SESSION['flash_error_message'])); unset($_SESSION['flash_error_message']); } 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 > $max_length) { return substr($value, 0, strpos($value, ' ', $max_length)).' '.$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 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, $selected = 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); }