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Micro Web Crawler in PHP & Manticore
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fix processed offset 		1 year ago
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README.md

Yo! Micro Web Crawler in PHP & Manticore

Next generation of YGGo! project with goal to reduce server requirements and make deployment process simpler

  • Index model changed to distributed cluster model, and now oriented to aggregate search results from network instances trough API
  • Refactored data exchange model where drop all internal keys dependencies
  • Snaps now using tar.gz compression to reduce storage requirements and still supporting remote mirrors, FTP including
  • Minimalism everywhere

Implementation

Engine written in PHP 8 and uses Manticore on backend.

Default build adapted for Yggdrasil but could be used to make internet search portal.

Components

  • CLI tools for index operations
  • JS-less frontend to make search web portal
  • API tools to make search index distributed

Features

  • MIME-based crawler with flexible filter settings
  • Page snap history with local and remote mirrors support

Install

  1. Install composer, php and manticore
  2. Grab latest Yo version git clone https://github.com/YGGverse/Yo.git
  3. Run composer update inside the project directory
  4. Copy and customize config file cp example/config.json config.json
  5. Make sure storage folder writable
  6. Run indexes init script php src/cli/index/init.php
  7. Add new URL php src/cli/document/add.php URL
  8. Run crawler php src/cli/document/crawl.php
  9. Get search results php src/cli/document/search.php '*'

Web UI

  1. cd src/webui
  2. php -S 127.0.0.1:8080
  3. now open 127.0.0.1:8080 in your browser!

Documentation

CLI

Index

Init

Create initial index

php src/cli/index/init.php [reset]
  • reset - optional, reset existing index

Document

Add
php src/cli/document/add.php URL
  • URL - add new URL to the crawl queue
Crawl
php src/cli/document/crawl.php
Search
php src/cli/document/search.php '@title "*"' [limit]
  • query - required
  • limit - optional search results limit
Migration
YGGo

Import index from YGGo database

php src/cli/yggo/import.php 'host' 'port' 'user' 'password' 'database' [unique=off] [start=0] [limit=100]

Source DB fields required:

  • host
  • port
  • user
  • password
  • database
  • unique - optional, check for unique URL (takes more time)
  • start - optional, offset to start queue
  • limit - optional, limit queue