Change methods and variables to PSR2

Also add the travis and codeclimate configuration.

Author: swashata

.codeclimate.yml

@@ -0,0 +1,3 @@
+languages:
+  PHP: true
+exclude_paths: ["tests/*"]

.gitignore

@@ -1,2 +1,2 @@
 vendor
-composer.lock
+build

.travis.yml

@@ -0,0 +1,63 @@
+# Tell Travis CI we are using PHP
+language: php
+
+# The platforms you wants to test on
+os:
+  - linux
+
+# git configs
+git:
+  depth: 1
+
+# codeclimate
+env:
+  global:
+    - CC_TEST_REPORTER_ID=5308141f77638e360604f49a1c0066d79a4870c26c9fb68523d790b36df5174b
+    - GIT_COMMITTED_AT=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then git log -1 --pretty=format:%ct; else git log -1 --skip 1 --pretty=format:%ct; fi)
+
+# Define the php versions against we want to test our code
+php:
+    - 7.0
+    - 7.1
+    - 5.6
+
+matrix:
+  fast_finish: true
+
+
+# We don't want to run linux commands as super user
+sudo: false
+
+# Get the codeclimate stuff
+before_script:
+  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
+  - chmod +x ./cc-test-reporter
+  - ./cc-test-reporter before-build
+
+# Composer package installation
+install:
+  # Install composer packages, will also trigger dump-autoload
+  - travis_retry composer install --no-interaction
+
+# Testing the app (see phpunit.xml), generating Code Coverage report
+script:
+  - ./vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+  - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
+
+#after_failure:
+
+# Tell Travis CI to monitor only 'master' branch
+branches:
+  only: master
+
+# Configure email notifications
+notifications:
+     email:
+        on_success: never
+        on_failure: always
+
+# You can delete cache using travis-ci web interface
+cache:
+  directories:
+  - vendor
+  - $HOME/.cache/composer

README.md

@@ -12,6 +12,8 @@ numbers including floats. A few examples.
 
 ## Usage
 
+### Manual Installation
+
 **Clone this repository using git**
 
 ```bash
@@ -22,7 +24,7 @@ git clone git@github.com:swashata/php-number-to-word-india.git
 
 ```php
 <?php
-require_once 'ntwIndia/class-ntw-india.php';
+require_once 'src/NTWIndia.php';
 ```
 
 **Create an instance**
@@ -36,24 +38,24 @@ $ntw = new \ntwIndia\NTW_India();
 
 ```php
 <?php
-echo $ntw->num_to_word( 3104007200 );
+echo $ntw->numToWord( 3104007200 );
 // Will print Three Hundred Ten Crore Forty Lakh Seven Thousand Two Hundred
 ```
 
-If your number is always less than 100, then use `num_to_wd_small` method to
+If your number is always less than 100, then use `numToWordSmall` method to
 reduce memory usage.
 
 ```php
 <?php
-echo $ntw->num_to_wd_small( 99 );
+echo $ntw->numToWordSmall( 99 );
 // Will print Ninty Nine
 ```
 
 ## Methods
 
 Two methods are available
 
-### `num_to_word`
+### `numToWord`
 
 Converts any number to word including decimal values. Decimals are converted as
 `... And 986/1000`. You will mostly need to call this method.
@@ -67,10 +69,10 @@ Converts any number to word including decimal values. Decimals are converted as
 Returns `string` The word value of the number. All of the words have uppercased
 first letter.
 
-### `num_to_wd_small`
+### `numToWordSmall`
 
 Converts numbers smaller than 100 into words. If the number is greater than 99
-then it simply calls `num_to_word`.
+then it simply calls `numToWord`.
 
 Use this when you know your number is lesser than 100 to reduce memory usage.
 
@@ -93,7 +95,7 @@ To translate, kindly replace the public variables:
 * `$lakh`: Lakh word. Defaults *'Lakh'*.
 * `$crore`: Crore word. Defaults *'Crore'*.
 * `$and`: And word. Defaults *'And'*.
-* `$num_to_wd`: Contains mapping of numbers to words. From `0` to `20` and multiple
+* `$numToWord`: Contains mapping of numbers to words. From `0` to `20` and multiple
  of `10` upto `90`.
 
 ## Unit Test

composer.json

@@ -1,12 +1,18 @@
 {
+	"name": "ntwindia/ntwindia",
+	"type": "library",
+	"description": "Convert number to word in Indian English.",
+	"keywords": ["number", "words", "number-to-words"],
+	"homepage": "https://github.com/swashata/php-number-to-word-india",
+	"license": "GPL-3.0",
 	"require": {
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^6.0"
 	},
 	"autoload": {
 	   "psr-4": {
-		   "ntwIndia\\": "src/"
+		   "NTWIndia\\": "src/"
 	   }
 	}
 }