Initial import from local backup (Documents-Playground/pakerpale)

application/libraries/Querystring.php

@@ -0,0 +1,62 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+// 검색 파라미터
+class Querystring
+{
+
+	private $CI;
+
+	public function __construct()
+	{
+		$this->CI =& get_instance();
+	}
+
+
+	// 전체 주소
+	public function output()
+	{
+		return $this->CI->input->server('QUERY_STRING', null, '');
+	}
+
+
+	// 쿼리스트링 수정
+	public function replace($key = '', $val = '', $query_string = '')
+	{
+		if ( ! $key) {
+			return false;
+		}
+
+		$query_string = $query_string ? $query_string : $this->CI->input->server('QUERY_STRING', null, '');
+		parse_str($query_string, $qr);
+
+		// remove from query string
+		if ($key) {
+			if ($val) {
+				$qr[$key] = $val;
+			} else {
+				unset($qr[$key]);
+			}
+		}
+		// return result
+		$return = '';
+		if (count($qr) > 0) {
+			$return = http_build_query($qr);
+		}
+
+		return $return;
+	}
+
+
+	// 필드 정렬
+	public function sort($findex, $forder = 'desc')
+	{
+		if ($this->CI->input->get('findex') === $findex) {
+			$param_qstr = $this->replace('forder', (strtolower($this->CI->input->get('forder')) === 'asc') ? 'desc' : 'asc');
+		} else {
+			$param_qstr = $this->replace('forder', '', $this->replace('findex', '')) . '&amp;findex=' . $findex . '&amp;forder=' . $forder;
+		}
+
+		return '?' . $param_qstr;
+	}
+}