blanchonvincent/search-engine-crawler

ZF2 module v0.4.3 - SearchEngineCrawler is a SEO/SEA/SMO crawler.

This package's canonical repository appears to be gone and the package has been frozen as a result.

0.4.2 2013-03-02 20:21 UTC

Requires

• php: >=5.3.3
• zendframework/zendframework: 2.*

Creative Commons Attribution-NonCommercial 3.0

• Vincent Blanchon

README

Version 0.4.X Created by Vincent Blanchon

Introduction

SearchEngineCrawler is a SEO/SEA/SMO crawler. The crawler use native PHP and several packages from Zend Framework 2.

This project need contributors to keep up to date the project & improve the tests to keep project more stable.

Licence

This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License.

Requirement

• PHP 5.3.3
• libxml2 >= 2.7.8, see your version with

php -i | grep "libxml2"

Installation

• Install composer :

curl -sS https://getcomposer.org/installer | php

• Use composer to install the crawler :

php composer.phar require blanchonvincent/search-engine-crawler:dev-master

Usage in native PHP

A simple search on Google Web :

require_once __DIR__ . '/vendor/autoload.php';

$googleWeb = new \SearchEngineCrawler\Engine\Google\Web();
$match = $googleWeb->match('zend framework', 'http://framework.zend.com');

echo sprintf('Link has found in position "%s"', $match->getPosition());
echo sprintf('Link has found in page "%s"', $match->getPage());

You can specify type of links, lang, match options, etc :

require_once __DIR__ . '/vendor/autoload.php';

use SearchEngineCrawler\Engine\Link\Builder\Google\AbstractGoogle as GoogleLinkBuilder;

$googleWeb = new \SearchEngineCrawler\Engine\Google\Web();
$match = $googleWeb->match('zend framework', 'http://framework.zend.com', array(
    'links' => array('natural', 'image', 'video'),
    'builder' => array(
        'lang' => GoogleLinkBuilder::LANG_FR, // en by default
        'host' => GoogleLinkBuilder::HOST_FR, // com by default
    ),
    'match' => array(
        'strictMode' => true, // each uri path must match strictly, true by default
        'strictDns' => false, // do not check subdomain, true by default
    ),
));

echo sprintf('Link has found in position "%s"', $match->getPosition());
echo sprintf('Link has found in page "%s"', $match->getPage());

A simple crawl on Google Web :

require_once __DIR__ . '/vendor/autoload.php';

use SearchEngineCrawler\Engine\Link\Builder\Google\AbstractGoogle as GoogleLinkBuilder;

$googleWeb = new \SearchEngineCrawler\Engine\Google\Web();
$set = $googleWeb->crawl('rooney', array(
    'links' => array('natural', 'image', 'video'),
    'builder' => array(
        'lang' => GoogleLinkBuilder::LANG_FR, // en by default
        'host' => GoogleLinkBuilder::HOST_FR, // com by default
    ),
));
$linkSet = $set->getPage(1)->getLinks();

echo sprintf('There are %s natural links !', count($linkSet->getNaturalResults()));
echo sprintf('There are %s image links !', count($linkSet->getImageResults()));
echo sprintf('There are %s video links !', count($linkSet->getVideoResults()));

foreach($linkSet as $position => $result) {
    echo 'Position :' . ($position+1);
    echo 'Link     :' . $result->getLink();
    echo 'Ad       :' . $result->getAd();
}

Features

You can crawl & match:

• Google Web (natural, image, video, product, premium, bottom premium, map & news)

• Google Image (image)

• Google Video (video & natural)

• Google Book (book & premium)

• Google News (news, image & natural)

• Google Shopping (product, premium & bottom premium)

• Youtube (video)

Page informations available :

• Number of results
• Queries suggest
• Word spelling

Link informations :

• Extension : sitelinks
• Rich snippets : products & price

Tests

• Use ./run.sh to run unit tests
• Use ./debug.sh to run unit tests with stop on failure
• Use ./clean.sh to clean pages results (todo)

Todo

Crawl on :

• Youtube (premium & bottom premium) + metadatas
• Dailymotion
• Google Map
• Google Address

Other stuff:

• Mobile crawler
• Get & improve the rich snippets & extension (rating, phone, author name)

Code :

• Improve the result link type
• Improve workflow
• Improve unit tests with 50+ use case