Location: PHPKode > scripts > PHP URI Class > php-uri-class/uri.class.php
<?php
class Uri
{
	private $server_path_info = '';
	private $segment = array();
	private $segments = 0;
	
	public function __construct()
	{
		$segment_temp = array();
		$this->server_path_info = preg_replace("/\?/", "", $_SERVER["PATH_INFO"]);
		$segment_temp = explode("/", $this->server_path_info);
		foreach ($segment_temp as $key => $seg)
		{
			if (!preg_match("/([a-zA-Z0-9\.\_\-]+)/", $seg) || empty($seg)) unset($segment_temp[$key]);
		}
		foreach ($segment_temp as $k => $value)
		{
			$this->segment[] = $value;
		}
		unset($segment_temp);
		$this->segments = count($this->segment);
	}
	
	public function segment_exists($id = 0)
	{
		$id = (int)$id;
		if (isset($this->segment[$id])) return true;
		else return false;
	}
	
	public function get_segment($id = 0)
	{
		$id = (int)$id;
		if ($this->segment_exists($id) === true) return $this->segment[$id];
		else return false;
	}
}
?>
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