From 2baf4b49bd8a1f609c42586fc93ab2adaa2c6061 Mon Sep 17 00:00:00 2001
From: Caleb Fultz <caleb@fultz.dev>
Date: Mon, 6 Jun 2022 14:21:50 -0400
Subject: [PATCH] Create plugin.php

Initial Commit
---
 plugin.php | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 plugin.php

diff --git a/plugin.php b/plugin.php
new file mode 100644
index 0000000..6677363
--- /dev/null
+++ b/plugin.php
@@ -0,0 +1,94 @@
+<?php
+/*
+Plugin Name: Fancy Animal Short Urls
+Plugin URI: http://fultz.dev
+Description: Short URLs like <tt>https://short.rip/SwiftCrimsonBullfrog</tt>
+Version: 0.9
+Modifier: CFultz
+Modifier URI: https://fultz.dev
+
+
+Original Plugin Name: Word Based Short Urls
+Original Plugin Author: Ozh 
+Original Plugin URL: https://github.com/ozh/yourls-word-based-short-urls
+
+Wordlists:
+Adjectives: https://github.com/ozh/yourls-word-based-short-urls/blob/master/adjectives.txt
+Colors: https://github.com/imsky/wordlists/blob/master/adjectives/colors.txt
+Animals: https://github.com/sroberts/wordlists/blob/master/animals.txt
+*/
+
+/********** Edit this if you want **************/
+
+// how many words in the shorturl? The first will be adjectives, the second a color, and the last will be a animal
+define('CFULTZ_FASU_NUMBER_OF_WORDS', 3);
+
+// adjective list
+define('CFULTZ_FASU_ADJECTIVE_LIST', __DIR__.'/adjectives.txt');
+
+// noun list
+define('CFULTZ_FASU_COLOR_LIST', __DIR__.'/colors.txt');
+
+// noun list
+define('CFULTZ_FASU_ANIMAL_LIST', __DIR__.'/animals.txt');
+
+
+/********** No touching further **************/
+
+// No direct call
+if( !defined( 'YOURLS_ABSPATH' ) ) die();
+
+// Generate a random AjdectiveAdjectiveNoun
+yourls_add_filter('random_keyword', 'cfultz_fasu_random_keyword');
+function cfultz_fasu_random_keyword() {
+
+    $adjective  = ucfirst( cfultz_fasu_get_random_word_from_file(CFULTZ_FASU_ADJECTIVE_LIST) );
+    $color = ucfirst( cfultz_fasu_get_random_word_from_file(CFULTZ_FASU_COLOR_LIST) );
+    $animal = ucfirst( cfultz_fasu_get_random_word_from_file(CFULTZ_FASU_ANIMAL_LIST) );
+
+    return $adjective.$color.$animal;
+}
+
+// Don't increment sequential keyword tracker
+yourls_add_filter('get_next_decimal', 'cfultz_fasu_keyword_next_decimal');
+function cfultz_fasu_keyword_next_decimal($next) {
+    return ($next - 1);
+}
+
+// Append lowercase and uppercase letters to the currently used charset
+yourls_add_filter('get_shorturl_charset', 'cfultz_fasu_charset');
+function cfultz_fasu_charset($charset) {
+    return $charset.'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+}
+
+/**
+ *  Read random line from file
+ *
+ *  @param $file_to_read    path of file to read
+ *  @return string          random line from file, trimmed of \n
+ */
+function cfultz_fasu_get_random_word_from_file($file_to_read) {
+    static $num_of_lines = array();
+
+    $file = new \SplFileObject($file_to_read, 'r');
+
+    // if we haven't already counted the number of lines, count them
+    if (!isset($num_of_lines[$file_to_read])) {
+        $num_of_lines[$file_to_read] = cfultz_fasu_get_number_of_lines($file_to_read);
+    }
+    $file->seek( mt_rand(0,$num_of_lines[$file_to_read]) );
+
+    return (trim($file->fgets()));
+}
+
+/**
+ *  Get total number of lines from file
+ *
+ *  @param $file_to_read    path of file to read
+ *  @return integer         number of lines
+ */
+function cfultz_fasu_get_number_of_lines($file_to_read) {
+    $file = new \SplFileObject($file_to_read, 'r');
+    $file->seek(PHP_INT_MAX);
+    return ($file->key() + 1);
+}