some instructions

LICENCE

@@ -0,0 +1,20 @@
+Copyright 2020 Owen Bell
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+

README.md

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+# searpl
+
+searpl is a small php search engine with the following features:
+
+-[x] robot.txt compliant
+-[x] sqlite, so theres no need to run some fancy database daemon
+-[x] javascript-free
+-[ ] it uses a cloudflare cdn for the search button icon,
+     but you can block it without impacting much.
+-[x] read-only database, nothing is written except with the shell
+
+
+
+## licensing
+searpl is licenced under an MIT licence, see [LICENSE](LICENSE)
+for more information
+
+## setup
+this guide assumes you have shell access and are comfortable
+using command line tools like git.
+
+- make sure you have php, php-pdo, wget, sqlite3 and git installed
+- go in your `htdocs`, `public_html` or whatever and git clone
+  this repo
+- `touch db.sqlite` to create the database
+- copy the contents of `create.sql` and paste it into the prompt
+  on `sqlite3 db.sqlite` to create the table
+
+## crawling
+to crawl a site, do `./urls.sh https://example.com`
+
+to recursively crawl, change the recursion limit with -l
+
+```
+./urls.sh -l5 https://example.com
+```
+

urls.sh

@@ -6,4 +6,4 @@ grep '^--' wg | awk '{ print $3 }' \
 
 sleep 10
 
-php crawl.php $(cat ur)
+php crawl.php $(cat ur | shuf)