From 44ace92f931b59c5797bd243b273d0656882b30c Mon Sep 17 00:00:00 2001
From: Tom Lingham <tjlingham@gmail.com>
Date: Mon, 14 Jul 2014 10:35:19 +1000
Subject: [PATCH] First release beta

---
 src/TomLingham/Searchy/Facades/Searchy.php         |  24 +++++
 .../Searchy/Interfaces/MatcherInterface.php        |  14 +++
 .../Searchy/Interfaces/SearchDriverInterface.php   |  13 +++
 src/TomLingham/Searchy/Matchers/AcronymMatcher.php |  32 ++++++
 src/TomLingham/Searchy/Matchers/BaseMatcher.php    |  33 +++++++
 .../Matchers/ConsecutiveCharactersMatcher.php      |  46 +++++++++
 src/TomLingham/Searchy/Matchers/ExactMatcher.php   |  24 +++++
 .../Searchy/Matchers/InStringMatcher.php           |  32 ++++++
 .../Searchy/Matchers/LevenshteinMatcher.php        |  33 +++++++
 .../Searchy/Matchers/StartOfStringMatcher.php      |  32 ++++++
 .../Searchy/Matchers/StartOfWordsMatcher.php       |  32 ++++++
 .../Searchy/Matchers/StudlyCaseMatcher.php         |  39 ++++++++
 .../Searchy/Matchers/TimesInStringMatcher.php      |  34 +++++++
 src/TomLingham/Searchy/SearchBuilder.php           |  80 +++++++++++++++
 .../Searchy/SearchDrivers/BaseSearchDriver.php     | 110 +++++++++++++++++++++
 .../Searchy/SearchDrivers/FuzzySearchDriver.php    |  19 ++++
 .../SearchDrivers/LevenshteinSearchDriver.php      |  36 +++++++
 .../Searchy/SearchDrivers/SimpleSearchDriver.php   |  14 +++
 src/TomLingham/Searchy/SearchyServiceProvider.php  |   5 +-
 src/config/config.php                              |  32 ++++++
 20 files changed, 683 insertions(+), 1 deletion(-)
 create mode 100644 src/TomLingham/Searchy/Facades/Searchy.php
 create mode 100644 src/TomLingham/Searchy/Interfaces/MatcherInterface.php
 create mode 100644 src/TomLingham/Searchy/Interfaces/SearchDriverInterface.php
 create mode 100644 src/TomLingham/Searchy/Matchers/AcronymMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/BaseMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/ConsecutiveCharactersMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/ExactMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/InStringMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/LevenshteinMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/StartOfStringMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/StartOfWordsMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/StudlyCaseMatcher.php
 create mode 100644 src/TomLingham/Searchy/Matchers/TimesInStringMatcher.php
 create mode 100644 src/TomLingham/Searchy/SearchBuilder.php
 create mode 100644 src/TomLingham/Searchy/SearchDrivers/BaseSearchDriver.php
 create mode 100644 src/TomLingham/Searchy/SearchDrivers/FuzzySearchDriver.php
 create mode 100644 src/TomLingham/Searchy/SearchDrivers/LevenshteinSearchDriver.php
 create mode 100644 src/TomLingham/Searchy/SearchDrivers/SimpleSearchDriver.php
 create mode 100644 src/config/config.php

diff --git a/src/TomLingham/Searchy/Facades/Searchy.php b/src/TomLingham/Searchy/Facades/Searchy.php
new file mode 100644
index 0000000..51b25e8
--- /dev/null
+++ b/src/TomLingham/Searchy/Facades/Searchy.php
@@ -0,0 +1,24 @@
+<?php namespace TomLingham\Searchy\Facades;
+
+use TomLingham\Searchy\SearchyServiceProvider;
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * Searchy facade for the Laravel framework
+ */
+class Searchy extends Facade
+{
+	/**
+	 * Get the registered component.
+	 *
+	 * @return object
+	 */
+	protected static function getFacadeAccessor()
+	{
+		if (!static::$app) {
+			static::$app = SearchyServiceProvider::make();
+		}
+
+		return 'searchy';
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Interfaces/MatcherInterface.php b/src/TomLingham/Searchy/Interfaces/MatcherInterface.php
new file mode 100644
index 0000000..a149666
--- /dev/null
+++ b/src/TomLingham/Searchy/Interfaces/MatcherInterface.php
@@ -0,0 +1,14 @@
+<?php namespace TomLingham\Searchy\Interfaces;
+
+interface MatcherInterface
+{
+	/**
+	 * Builds the string to add to the SELECT statement for the Matcher
+	 *
+	 * @param $column
+	 * @param $searchString
+	 * @return mixed
+	 */
+	public function buildQueryString( $column, $searchString );
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Interfaces/SearchDriverInterface.php b/src/TomLingham/Searchy/Interfaces/SearchDriverInterface.php
new file mode 100644
index 0000000..5c66396
--- /dev/null
+++ b/src/TomLingham/Searchy/Interfaces/SearchDriverInterface.php
@@ -0,0 +1,13 @@
+<?php namespace TomLingham\Searchy\Interfaces;
+
+interface SearchDriverInterface
+{
+	/**
+	 * Execute the query on the Driver
+	 *
+	 * @param $searchString
+	 * @return mixed
+	 */
+	public function query( $searchString );
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/AcronymMatcher.php b/src/TomLingham/Searchy/Matchers/AcronymMatcher.php
new file mode 100644
index 0000000..090ebfa
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/AcronymMatcher.php
@@ -0,0 +1,32 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches strings for Acronym 'like' matches but does NOT return Studly Case Matches
+ *
+ * for example, a search for 'fb' would match; 'foo bar' or 'Fred Brown' but not 'FreeBeer'.
+ *
+ * Class AcronymMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class AcronymMatcher extends BaseMatcher
+{
+	/**
+	 * @var string
+	 */
+	protected $operator = 'LIKE';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 42;
+
+	/**
+	 * @param $searchString
+	 * @return mixed|string
+	 */
+	public function formatSearchString( $searchString ) {
+
+		return implode( '% ', str_split(strtoupper( $searchString ))) . '%';
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/BaseMatcher.php b/src/TomLingham/Searchy/Matchers/BaseMatcher.php
new file mode 100644
index 0000000..45dd10f
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/BaseMatcher.php
@@ -0,0 +1,33 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+use TomLingham\Searchy\Interfaces\MatcherInterface;
+
+/**
+ * @property mixed multiplier
+ * @property mixed operator
+ */
+abstract class BaseMatcher implements MatcherInterface
+{
+
+	protected $multiplier;
+
+	public function __construct( $multiplier ){
+		$this->multiplier = $multiplier;
+	}
+
+	/**
+	 * The default process for building the Query string
+	 *
+	 * @param $column
+	 * @param $searchString
+	 * @return mixed|string
+	 */
+	public function buildQueryString( $column, $searchString ){
+
+		if ( method_exists($this, 'formatSearchString') )
+			$searchString = $this->formatSearchString( $searchString );
+
+		return "IF($column {$this->operator} '$searchString', {$this->multiplier}, 0)";
+	}
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/ConsecutiveCharactersMatcher.php b/src/TomLingham/Searchy/Matchers/ConsecutiveCharactersMatcher.php
new file mode 100644
index 0000000..23846cf
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/ConsecutiveCharactersMatcher.php
@@ -0,0 +1,46 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches strings that include all the characters in the search relatively position within the string.
+ * It also calculates the percentage of characters in the string that are matched and applies the multiplier accordingly.
+ *
+ * For Example, a search for 'fba' would match; 'Foo Bar' or 'Afraid of bats'
+ *
+ * Class ConsecutiveCharactersMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+class ConsecutiveCharactersMatcher extends BaseMatcher
+{
+	/**
+	 * @var string
+	 */
+	protected $operator = 'LIKE';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 40;
+
+	/**
+	 * @param $searchString
+	 * @return string
+	 */
+	public function formatSearchString( $searchString ) {
+		return '%'.implode('%', str_split( $searchString )).'%';
+	}
+
+	/**
+	 * @param $column
+	 * @param $rawString
+	 * @return mixed|string
+	 */
+	public function buildQueryString( $column, $rawString ){
+
+		$searchString = $this->formatSearchString( $rawString );
+
+		$query = "IF($column {$this->operator} '$searchString', ROUND({$this->multiplier} * (CHAR_LENGTH( '$rawString' ) / CHAR_LENGTH( REPLACE($column, ' ', '') ))), 0)";
+
+		return $query;
+	}
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/ExactMatcher.php b/src/TomLingham/Searchy/Matchers/ExactMatcher.php
new file mode 100644
index 0000000..1eafef7
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/ExactMatcher.php
@@ -0,0 +1,24 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches an exact string and applies a high multiplier to bring any exact matches to the top
+ * When sanitize is on, if the expression strips some of the characters from the search query
+ * then this may not be able to match against a string despite entering in an exact match.
+ *
+ * Class ExactMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class ExactMatcher extends BaseMatcher
+{
+	/**
+	 * @var string
+	 */
+	protected $operator = '=';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 100;
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/InStringMatcher.php b/src/TomLingham/Searchy/Matchers/InStringMatcher.php
new file mode 100644
index 0000000..d947811
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/InStringMatcher.php
@@ -0,0 +1,32 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches against any occurrences of a string within a string and is case-insensitive.
+ *
+ * For example, a search for 'smi' would match; 'John Smith' or 'Smiley Face'
+ *
+ * Class InStringMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class InStringMatcher extends BaseMatcher
+{
+
+	/**
+	 * @var string
+	 */
+	protected $operator = 'LIKE';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 30;
+
+	/**
+	 * @param $searchString
+	 * @return string
+	 */
+	public function formatSearchString( $searchString ){
+		return "%$searchString%";
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/LevenshteinMatcher.php b/src/TomLingham/Searchy/Matchers/LevenshteinMatcher.php
new file mode 100644
index 0000000..c237b49
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/LevenshteinMatcher.php
@@ -0,0 +1,33 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches strings for Acronym 'like' matches but does NOT return Studly Case Matches
+ *
+ * for example, a search for 'fb' would match; 'foo bar' or 'Fred Brown' but not 'FreeBeer'.
+ *
+ * Class AcronymMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class LevenshteinMatcher extends BaseMatcher
+{
+
+	private $sensitivity;
+
+	public function setSensitivity( $sensitivity )
+	{
+		$this->sensitivity = $sensitivity;
+	}
+
+	/**
+	 * @param $column
+	 * @param $searchString
+	 * @return mixed|string
+	 */
+	public function buildQueryString( $column, $searchString ){
+
+		return "levenshtein($column, '$searchString', {$this->sensitivity})";
+
+	}
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/StartOfStringMatcher.php b/src/TomLingham/Searchy/Matchers/StartOfStringMatcher.php
new file mode 100644
index 0000000..4841777
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/StartOfStringMatcher.php
@@ -0,0 +1,32 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches Strings that begin with the search string.
+ *
+ * For example, a search for 'hel' would match; 'Hello World' or 'helping hand'
+ *
+ * Class StartOfStringMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class StartOfStringMatcher extends BaseMatcher
+{
+
+	/**
+	 * @var string
+	 */
+	protected $operator = 'LIKE';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 50;
+
+	/**
+	 * @param $searchString
+	 * @return string
+	 */
+	public function formatSearchString( $searchString ) {
+		return "$searchString%";
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/StartOfWordsMatcher.php b/src/TomLingham/Searchy/Matchers/StartOfWordsMatcher.php
new file mode 100644
index 0000000..e8d64cb
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/StartOfWordsMatcher.php
@@ -0,0 +1,32 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches the start of each word against each word in a search
+ *
+ * For example, a search for 'jo ta' would match; 'John Taylor' or 'Joshua B. Takashi'
+ *
+ * Class StartOfWordsMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class StartOfWordsMatcher extends BaseMatcher
+{
+
+	/**
+	 * @var string
+	 */
+	protected $operator = 'LIKE';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 35;
+
+	/**
+	 * @param $searchString
+	 * @return string
+	 */
+	public function formatSearchString( $searchString ) {
+		return implode('% ', explode(' ', $searchString)) . '%';
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/StudlyCaseMatcher.php b/src/TomLingham/Searchy/Matchers/StudlyCaseMatcher.php
new file mode 100644
index 0000000..fe4356b
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/StudlyCaseMatcher.php
@@ -0,0 +1,39 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches Studly Case strings using the first letters of the words only
+ *
+ * For example a search for 'hp' would match; 'HtmlServiceProvider' or 'HashParser' but not 'hasProvider'
+ *
+ * Class StudlyCaseMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class StudlyCaseMatcher extends BaseMatcher
+{
+	/**
+	 * @var string
+	 */
+	protected $operator = 'LIKE BINARY';
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 32;
+
+	/**
+	 * @param $searchString
+	 * @return string
+	 */
+	public function formatSearchString( $searchString ) {
+
+		return implode( '%', str_split(strtoupper( $searchString ))) . '%';
+	}
+
+	public function buildQueryString( $column, $searchString ){
+
+		$query = "IF( CHAR_LENGTH( TRIM($column)) = CHAR_LENGTH( REPLACE( TRIM($column), ' ', '')) AND $column {$this->operator} '{$this->formatSearchString($searchString)}', {$this->multiplier}, 0)";
+
+		return $query;
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/Matchers/TimesInStringMatcher.php b/src/TomLingham/Searchy/Matchers/TimesInStringMatcher.php
new file mode 100644
index 0000000..c801a0d
--- /dev/null
+++ b/src/TomLingham/Searchy/Matchers/TimesInStringMatcher.php
@@ -0,0 +1,34 @@
+<?php namespace TomLingham\Searchy\Matchers;
+
+/**
+ * Matches a string based on how many times the search string appears inside the string
+ * it then applies the multiplier for each occurrence.
+ *
+ * For example, a search for 'tha' would match; 'I hope that that cat has caught that mouse' (3 x multiplier) or 'Thanks, it was great!' (1 x multiplier)
+ *
+ * Class TimesInStringMatcher
+ * @package TomLingham\Searchy\Matchers
+ */
+
+class TimesInStringMatcher extends BaseMatcher
+{
+
+	/**
+	 * @var int
+	 */
+	protected $multiplier = 8;
+
+	/**
+	 * @param $column
+	 * @param $searchString
+	 * @return mixed|string
+	 */
+	public function buildQueryString( $column, $searchString ){
+
+		$query = "{$this->multiplier} * ROUND ((
+			CHAR_LENGTH($column) - CHAR_LENGTH( REPLACE ( LOWER($column), lower('$searchString'), ''))
+		) / LENGTH('$searchString'))";
+
+		return $query;
+	}
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/SearchBuilder.php b/src/TomLingham/Searchy/SearchBuilder.php
new file mode 100644
index 0000000..de76874
--- /dev/null
+++ b/src/TomLingham/Searchy/SearchBuilder.php
@@ -0,0 +1,80 @@
+<?php namespace TomLingham\Searchy;
+
+
+use Illuminate\Support\Facades\Config;
+use TomLingham\Searchy\SearchDrivers\FuzzySearchDriver;
+
+/**
+ * @property mixed driverName
+ */
+class SearchBuilder {
+
+
+	private $table;
+	private $searchFields;
+	private $driverName;
+
+	/**
+	 * @param $table
+	 * @return $this
+	 */
+	public function search( $table )
+	{
+		$this->table = $table;
+
+		return $this;
+	}
+
+	/**
+	 * @return FuzzySearchDriver
+	 */
+	public function fields( /* $fields */ )
+	{
+
+		$searchFields = func_get_args();
+
+		$this->searchFields = $searchFields;
+
+		return $this->makeDriver();
+
+	}
+
+	/**
+	 * @param $driverName
+	 * @return $this
+	 */
+	public function driver( $driverName )
+	{
+		$this->driverName = $driverName;
+		return $this;
+	}
+
+	/**
+	 * @param $table
+	 * @param $fields
+	 * @return mixed
+	 */
+	public function __call( $table, $fields )
+	{
+
+		return call_user_func_array([$this->search( $table ), 'fields'], $fields);
+
+	}
+
+	/**
+	 * @return mixed
+	 */
+	private function makeDriver()
+	{
+		if (! $this->driverName){
+			$driverName = \Config::get('searchy::default');
+		} else {
+			$driverName = $this->driverName;
+		}
+		$driverMap = \Config::get("searchy::drivers.$driverName");
+
+		return new $driverMap['class']( $this->table, $this->searchFields );
+
+	}
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/SearchDrivers/BaseSearchDriver.php b/src/TomLingham/Searchy/SearchDrivers/BaseSearchDriver.php
new file mode 100644
index 0000000..7f3b000
--- /dev/null
+++ b/src/TomLingham/Searchy/SearchDrivers/BaseSearchDriver.php
@@ -0,0 +1,110 @@
+<?php namespace TomLingham\Searchy\SearchDrivers;
+
+use TomLingham\Searchy\Interfaces\SearchDriverInterface;
+
+/**
+ * @property mixed methods
+ * @property mixed matchers
+ */
+abstract class BaseSearchDriver implements SearchDriverInterface {
+
+	/**
+	 * @var array
+	 */
+	protected $fields;
+
+	/**
+	 * @var
+	 */
+	protected $searchString;
+
+	/**
+	 * @var null
+	 */
+	protected $table;
+
+	/**
+	 * @param null $table
+	 * @param array $fields
+	 */
+	public function __construct( $table = null, $fields = [] ){
+		$this->fields = $fields;
+		$this->table = $table;
+	}
+
+	/**
+	 * @param $searchString
+	 * @return \Illuminate\Database\Query\Builder|mixed|static
+	 * @throws \Whoops\Example\Exception
+	 */
+	public function query( $searchString ){
+
+		if(\Config::get('searchy::sanitize'))
+			$this->searchString = $this->sanitize($searchString);
+
+		$results = \DB::table($this->table)
+			->select( \DB::raw('*') )
+			->addSelect($this->buildSelectQuery( $this->fields ))
+			->orderBy(\Config::get('searchy::fieldName'), 'desc')
+			->having(\Config::get('searchy::fieldName'),'>', 0);
+
+			dd($results->toSql());
+
+		return $results;
+	}
+
+	/**
+	 * @param array $fields
+	 * @return array|\Illuminate\Database\Query\Expression
+	 */
+	protected function buildSelectQuery( array $fields ){
+		$query = [];
+
+		foreach ($fields as $field) {
+			$query[] = $this->buildSelectCriteria( $field );
+		}
+
+		$query = \DB::raw(implode(' + ', $query) . ' AS ' . \Config::get('searchy::fieldName'));
+
+		return $query;
+	}
+
+	/**
+	 * @param null $field
+	 * @return string
+	 */
+	protected function buildSelectCriteria( $field = null ) {
+		$criteria = [];
+
+		foreach( $this->matchers as $matcher => $multiplier){
+			$criteria[] = $this->makeMatcher( $field, $matcher, $multiplier );
+		}
+
+		return implode(' + ', $criteria);
+	}
+
+
+	/**
+	 * @param $field
+	 * @param $matcherClass
+	 * @param $multiplier
+	 * @return mixed
+	 */
+	protected function makeMatcher( $field, $matcherClass, $multiplier )
+	{
+
+		$matcher = new $matcherClass( $multiplier );
+
+		return $matcher->buildQueryString( $field, $this->searchString );
+
+	}
+
+	/**
+	 * @param $searchString
+	 * @return mixed
+	 */
+	private function sanitize( $searchString ) {
+		return preg_replace(\Config::get('searchy::sanitizeRegEx'), '', $searchString);
+	}
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/SearchDrivers/FuzzySearchDriver.php b/src/TomLingham/Searchy/SearchDrivers/FuzzySearchDriver.php
new file mode 100644
index 0000000..86219af
--- /dev/null
+++ b/src/TomLingham/Searchy/SearchDrivers/FuzzySearchDriver.php
@@ -0,0 +1,19 @@
+<?php namespace TomLingham\Searchy\SearchDrivers;
+
+class FuzzySearchDriver extends BaseSearchDriver {
+
+	/**
+	 * @var array
+	 */
+	protected $matchers = [
+		'TomLingham\Searchy\Matchers\ExactMatcher'                 => 100,
+		'TomLingham\Searchy\Matchers\StartOfStringMatcher'         => 50,
+		'TomLingham\Searchy\Matchers\AcronymMatcher'               => 42,
+		'TomLingham\Searchy\Matchers\ConsecutiveCharactersMatcher' => 40,
+		'TomLingham\Searchy\Matchers\StartOfWordsMatcher'          => 35,
+		'TomLingham\Searchy\Matchers\StudlyCaseMatcher'            => 32,
+		'TomLingham\Searchy\Matchers\InStringMatcher'              => 30,
+		'TomLingham\Searchy\Matchers\TimesInStringMatcher'         => 8,
+	];
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/SearchDrivers/LevenshteinSearchDriver.php b/src/TomLingham/Searchy/SearchDrivers/LevenshteinSearchDriver.php
new file mode 100644
index 0000000..50b198e
--- /dev/null
+++ b/src/TomLingham/Searchy/SearchDrivers/LevenshteinSearchDriver.php
@@ -0,0 +1,36 @@
+<?php namespace TomLingham\Searchy\SearchDrivers;
+
+class LevenshteinSearchDriver extends BaseSearchDriver {
+
+
+	private $sensitivity = 10;
+
+	protected $matchers = [
+		'TomLingham\Searchy\Matchers\LevenshteinMatcher' => 100
+	];
+
+
+	public function setSensitivity( $sensitivity ){
+
+		$this->sensitivity = $sensitivity;
+
+		return $this;
+	}
+
+
+	/**
+	 * @param $column
+	 * @param $matcherClass
+	 * @param $multiplier
+	 * @return mixed
+	 */
+	protected function makeMatcher( $column, $matcherClass, $multiplier )
+	{
+		$matcher = new $matcherClass( $multiplier );
+		$matcher->setSensitivity( $this->sensitivity );
+
+		return $matcher->buildQueryString( $column, $this->searchString );
+
+	}
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/SearchDrivers/SimpleSearchDriver.php b/src/TomLingham/Searchy/SearchDrivers/SimpleSearchDriver.php
new file mode 100644
index 0000000..b5ad99f
--- /dev/null
+++ b/src/TomLingham/Searchy/SearchDrivers/SimpleSearchDriver.php
@@ -0,0 +1,14 @@
+<?php namespace TomLingham\Searchy\SearchDrivers;
+
+class SimpleSearchDriver extends BaseSearchDriver {
+
+	/**
+	 * @var array
+	 */
+	protected $matchers = [
+		'TomLingham\Searchy\Matchers\ExactMatcher'                 => 100,
+		'TomLingham\Searchy\Matchers\StartOfStringMatcher'         => 50,
+		'TomLingham\Searchy\Matchers\InStringMatcher'              => 30,
+	];
+
+}
\ No newline at end of file
diff --git a/src/TomLingham/Searchy/SearchyServiceProvider.php b/src/TomLingham/Searchy/SearchyServiceProvider.php
index 97fd8d8..249b913 100644
--- a/src/TomLingham/Searchy/SearchyServiceProvider.php
+++ b/src/TomLingham/Searchy/SearchyServiceProvider.php
@@ -18,7 +18,10 @@ class SearchyServiceProvider extends ServiceProvider {
 	 */
 	public function register()
 	{
-		//
+		$this->app->bindShared('searchy', function($app)
+		{
+			return new SearchBuilder();
+		});
 	}
 
 	/**
diff --git a/src/config/config.php b/src/config/config.php
new file mode 100644
index 0000000..82937cb
--- /dev/null
+++ b/src/config/config.php
@@ -0,0 +1,32 @@
+<?php
+
+return [
+
+	'default' => 'fuzzy',
+
+	'sanitize' => true,
+
+	'sanitizeRegEx' => '/[%]+/i',
+
+	'fieldName' => 'relevance',
+
+	'drivers' => [
+
+		'fuzzy' => [
+			'class' => 'TomLingham\Searchy\SearchDrivers\FuzzySearchDriver'
+		],
+
+		'simple' => [
+			'class' => 'TomLingham\Searchy\SearchDrivers\SimpleSearchDriver'
+		],
+
+		'levenshtein' => [
+			'class' => 'TomLingham\Searchy\SearchDrivers\LevenshteinSearchDriver'
+		],
+
+
+	],
+
+
+
+];
\ No newline at end of file