From 25b7d2aab61ae6421398d3abae5da6ffe590333d Mon Sep 17 00:00:00 2001
From: s1n <friskaofficial@gmail.com>
Date: Sat, 28 Mar 2020 10:36:41 -0700
Subject: 3/28/2020, 10:36

---
 yourls-loader.php | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 yourls-loader.php

(limited to 'yourls-loader.php')

diff --git a/yourls-loader.php b/yourls-loader.php
new file mode 100644
index 0000000..b880ce0
--- /dev/null
+++ b/yourls-loader.php
@@ -0,0 +1,66 @@
+<?php
+// Handle inexistent root favicon requests and exit
+if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) {
+	header( 'Content-Type: image/gif' );
+	echo base64_decode( "R0lGODlhEAAQAJECAAAAzFZWzP///wAAACH5BAEAAAIALAAAAAAQABAAAAIplI+py+0PUQAgSGoNQFt0LWTVOE6GuX1H6onTVHaW2tEHnJ1YxPc+UwAAOw==" );
+	exit;
+}
+
+// Handle inexistent root robots.txt requests and exit
+if ( '/robots.txt' == $_SERVER['REQUEST_URI'] ) {
+	header( 'Content-Type: text/plain; charset=utf-8' );
+	echo "User-agent: *\n";
+	echo "Disallow:\n";
+	exit;
+}
+
+// Load YOURLS
+require_once __DIR__ . '/includes/load-yourls.php';
+
+// Get request in YOURLS base (eg in 'http://sho.rt/yourls/abcd' get 'abdc')
+$request = yourls_get_request();
+
+// Make valid regexp pattern from authorized charset in keywords
+$pattern = yourls_make_regexp_pattern( yourls_get_shorturl_charset() );
+
+// Now load required template and exit
+
+yourls_do_action( 'pre_load_template', $request );
+
+// At this point, $request is not sanitized. Sanitize in loaded template.
+
+// Redirection:
+if( preg_match( "@^([$pattern]+)/?$@", $request, $matches ) ) {
+	$keyword = isset( $matches[1] ) ? $matches[1] : '';
+	$keyword = yourls_sanitize_keyword( $keyword );
+	yourls_do_action( 'load_template_go', $keyword );
+	require_once( YOURLS_ABSPATH.'/yourls-go.php' );
+	exit;
+}
+
+// Stats:
+if( preg_match( "@^([$pattern]+)\+(all)?/?$@", $request, $matches ) ) {
+	$keyword = isset( $matches[1] ) ? $matches[1] : '';
+	$keyword = yourls_sanitize_keyword( $keyword );
+	$aggregate = isset( $matches[2] ) ? (bool)$matches[2] && yourls_allow_duplicate_longurls() : false;
+	yourls_do_action( 'load_template_infos', $keyword );
+	require_once( YOURLS_ABSPATH.'/yourls-infos.php' );
+	exit;
+}
+
+// Prefix-n-Shorten sends to bookmarklet (doesn't work on Windows)
+if( preg_match( "@^[a-zA-Z]+://.+@", $request, $matches ) ) {
+	$url = yourls_sanitize_url( $matches[0] );
+	if( $parse = yourls_get_protocol_slashes_and_rest( $url, array( 'up', 'us', 'ur' ) ) ) {
+		yourls_do_action( 'load_template_redirect_admin', $url );
+		$parse = array_map( 'rawurlencode', $parse );
+		// Redirect to /admin/index.php?up=<url protocol>&us=<url slashes>&ur=<url rest>
+		yourls_redirect( yourls_add_query_arg( $parse , yourls_admin_url( 'index.php' ) ), 302 );
+		exit;
+	}
+}
+
+// Past this point this is a request the loader could not understand
+yourls_do_action( 'loader_failed', $request );
+yourls_redirect( YOURLS_SITE, 302 );
+exit;
-- 
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