algotrader-dotcom

# Git and Github in 5 minutes

1. First of all, you need to create a git project like this:
git init learn-git
cd learn-git

Then, once you are in a git repository, you start writing the initial draft of the code.
file: helloword.php

<?php echo "Hello World!\n"; ?>

algotrader-dotcom

##What's 'Ansible' ?

Ansible is configuration management tool like SaltStack, Puppet but it works through SSH, no need to install agent on managed nodes.

##Why's Ansible ?
As my point, i love ansible for:
- No need to install agent on agent nodes

##How's Ansible?
### Install Ansible on master node

algotrader-dotcom

There is an easy way to access to Instance information from within

# Obtaining the Instance ID:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
i-87eef4e2

# Public Hostname:
wget -q -O - http://169.254.169.254/latest/meta-data/public-hostname
ec2-50-17-85-234.compute-1.amazonaws.com

algotrader-dotcom

yum --exclude php*,httpd*,kernel* update

algotrader-dotcom

#
# This rewrite http://domain.com/dl/121/abc.pdf to PHP as http://domain.com/dl.php?nid=121&url=abc.pdf
#
server {
...
  location /dl {
    rewrite ^/dl/(.*)/(.*)$ /dl.php?nid=$1&url=$2 last;
    break;
  }
...

algotrader-dotcom

# Install Solarium-Client
$ yum install composer
$ vi composer.json
{
    "require": {
        "solarium/solarium": "2.4.0"
   }
}
$ composer install

algotrader-dotcom

#
# Requirments: Drupal 7, Apache Solr
#
```
 <?php
 if (module_exists('apachesolr_search')) {
    $docs = array();
    $output = '';
    $env_id = apachesolr_default_environment(); // machine name of solr server
    $delta = 'mlt-001'; // "More Like This" block delta

algotrader-dotcom

...
function mymodule_apachesolr_index_document_build_node(ApacheSolrDocument $document, $entity, $env_id) {
	if ($entity->type == 'company'){
		  $node_field_address = $entity->field_address['und'][0]['value'];
	    // Add the image and description to the document in the solr index.
	    $document->addField('ts_company_add', $node_field_address);
	 }
}
...

algotrader-dotcom

# Basic page with ID 123
page--node--123.tpl.php

# Frontpage 
page--front.tpl.php

# Default 
page.tpl.php

algotrader-dotcom

<?php 
    	define('DRUPAL_ROOT', '/home/vhosts/domain.com');
    	require_once DRUPAL_ROOT . '/includes/bootstrap.inc';
    	drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
    	require_once( DRUPAL_ROOT . '/sites/all/libraries/simplehtmldom/simple_html_dom.php');
    	
    	include("phpcrawler/libs/PHPCrawler.class.php");
    	set_time_limit(0);
    
    	$vid = 10; // Category