a

	function a() {
		return a('/docs/html', 'Block me', 'fa fa-lock');
	}
	function a() {
		$args = func_get_args();
		$a = [];
		// numerics params
		if (isset($args[0]) && is_array($args[0])) {
			$a = $args[0];
		} elseif (isset($args[0])) {
			$a['href']	= $args[0];
			$a['title']	= $args[1];
			$a['icon']	= $args[2];
			$a['text']	= $args[3];
			$a['class_add']	= $args[4];
			$a['target']	= $args[5];
			$a['no_text'] = $args[6];
		// named params
		} elseif (isset($args['link'])) {
			$a = $args;
		}
		if (isset($args['extra']) && is_array($args['extra'])) {
			foreach($args['extra'] as $k => $v) {
				$a[$k] = $v;
			}
		}
		if (!isset($a['text'])) {
			$a['text'] = $a['title'] ?: $a['href'];
		}
		if ($a['href'] && substr($a['href'], 0, strlen('http')) !== 'http' && substr($a['href'], 0, strlen('//')) !== '//') {
			$a['href'] = url($a['href']);
		}
		if (!isset($a['class'])) {
			$a['class'] = 'btn btn-default btn-mini btn-xs';
		}
		if ($a['class_add']) {
			$a['class'] .= ' '.$a['class_add'];
		}
		if (!isset($a['target'])) {
			$a['target'] = '_blank';
		}
		$icon = '';
		if (isset($a['icon'])) {
			$icon = [];
			if (!is_array($a['icon'])) {
				$a['icon'] = [$a['icon']];
			}
			foreach ((array)$a['icon'] as $i) {
				$icon[] = '<i class="'.$i.'"></i>';
			}
			$icon = implode(' ', $icon);
		}
		return '<a'._attrs($a, ['href','title','class','style','id','rel','target','disabled']).'>'. $icon. ($a['no_text'] ?'' : (strlen($a['text']) ? ($icon ? ' ' : '')._prepare_html($a['text']) : '')).'</a>';
	}
 Block me