apply patch from Issue #15 Add support for MoreLikeThis handler

library/Solarium/Client.php

@@ -71,6 +71,7 @@ class Solarium_Client extends Solarium_Configurable
      * Querytype ping
      */
     const QUERYTYPE_PING = 'ping';
+    const QUERYTYPE_MORELIKETHIS = 'mlt';
 
     /**
      * Default options
@@ -102,6 +103,11 @@ class Solarium_Client extends Solarium_Configurable
             'requestbuilder' => 'Solarium_Client_RequestBuilder_Ping',
             'responseparser' => 'Solarium_Client_ResponseParser_Ping'
         ),
+        self::QUERYTYPE_MORELIKETHIS => array(
+            'query'						=> 'Solarium_Query_MoreLikeThis',
+            'requestbuilder'  => 'Solarium_Client_RequestBuilder_MoreLikeThis',
+            'responseparser'  => 'Solarium_Client_ResponseParser_MoreLikeThis'
+        ),
     );
 
     /**
@@ -558,6 +564,30 @@ class Solarium_Client extends Solarium_Configurable
         return $this->execute($query);
     }
     
+    /**
+     * Execute a MoreLikeThis query
+     *
+     * Example usage:
+     * <code>
+     * $client = new Solarium_Client;
+     * $query = $client->createMoreLikeThis();
+     * $result = $client->moreLikeThis($query);
+     * </code>
+     *
+     * @see Solarium_Query_Select
+     * @see Solarium_Result_Select
+     *
+     * @internal This is a convenience method that forwards the query to the
+     *  execute method, thus allowing for an easy to use and clean API.
+     *
+     * @param Solarium_Query_Select $query
+     * @return Solarium_Result_Select
+     */
+    public function moreLikeThis($query)
+    {
+        return $this->execute($query);
+    }
+
     /**
      * Create a query instance
      *
@@ -595,6 +625,17 @@ class Solarium_Client extends Solarium_Configurable
         return $this->createQuery(self::QUERYTYPE_SELECT, $options);
     }
     
+    /**
+     * Create a MoreLikeThis query instance
+     *
+     * @param mixed $options
+     * @return Solarium_Query_Select
+     */
+    public function createMoreLikeThis($options = null)
+    {
+        return $this->createQuery(self::QUERYTYPE_MORELIKETHIS, $options);
+    }
+
     /**
      * Create an update query instance
      *

library/Solarium/Client/RequestBuilder/MoreLikeThis.php

+<?php
+/**
+ * Copyright 2011 Bas de Nooijer. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this listof conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the copyright holder.
+ *
+ * @copyright Copyright 2011 Bas de Nooijer <solarium@raspberry.nl>
+ * @license http://github.com/basdenooijer/solarium/raw/master/COPYING
+ * @link http://www.solarium-project.org/
+ *
+ * @package Solarium
+ * @subpackage Client
+ */
+
+/**
+ * Build a MoreLikeThis request
+ *
+ * @package Solarium
+ * @subpackage Client
+ */
+class Solarium_Client_RequestBuilder_MoreLikeThis extends Solarium_Client_RequestBuilder
+{
+
+    /**
+     * Build request for a MoreLikeThis query
+     *
+     * @param Solarium_Query_Select $query
+     * @return Solarium_Client_Request
+     */
+    public function build($query)
+    {
+        $request = new Solarium_Client_Request;
+        $request->setHandler($query->getHandler());
+
+        // add basic params to request
+        $request->addParam('q', $query->getQuery());
+        $request->addParam('mlt.match.offset', $query->getStart());
+        $request->addParam('rows', $query->getRows());
+        $request->addParam('mlt.fl', implode(',', $query->getFields()));
+        $request->addParam('wt', 'json');
+        $request->addParam('mlt.interestingTerms', $query->getInterestingTerms());
+        $request->addParam('mlt.match.include', $query->getMatchInclude());
+
+        // add sort fields to request
+        $sort = array();
+        foreach ($query->getSorts() AS $field => $order) {
+            $sort[] = $field . ' ' . $order;
+        }
+        if (count($sort) !== 0) {
+            $request->addParam('sort', implode(',', $sort));
+        }
+
+        // add filterqueries to request
+        $filterQueries = $query->getFilterQueries();
+        if (count($filterQueries) !== 0) {
+            foreach ($filterQueries AS $filterQuery) {
+                $fq = $this->renderLocalParams(
+                    $filterQuery->getQuery(),
+                    array('tag' => $filterQuery->getTags())
+                );
+                $request->addParam('fq', $fq);
+            }
+        }
+
+        // add components to request
+        $types = $query->getComponentTypes();
+        foreach ($query->getComponents() as $component) {
+            $componentBuilderClass = $types[$component->getType()]['requestbuilder'];
+            if (!empty($componentBuilderClass)) {
+                $componentBuilder = new $componentBuilderClass;
+                $request = $componentBuilder->build($component, $request);
+            }
+        }
+        
+        return $request;
+    }
+
+}
\ No newline at end of file

library/Solarium/Query/MoreLikeThis.php

+<?php
+/**
+ * Copyright 2011 Bas de Nooijer. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this listof conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the copyright holder.
+ *
+ * @copyright Copyright 2011 Bas de Nooijer <solarium@raspberry.nl>
+ * @license http://github.com/basdenooijer/solarium/raw/master/COPYING
+ * @link http://www.solarium-project.org/
+ *
+ * @package Solarium
+ * @subpackage Query
+ */
+
+/**
+ * MoreLikeThis Query
+ *
+ * Can be used to select documents and/or facets from Solr. This querytype has
+ * lots of options and there are many Solarium subclasses for it.
+ * See the Solr documentation and the relevant Solarium classes for more info.
+ *
+ * @package Solarium
+ * @subpackage Query
+ */
+class Solarium_Query_MoreLikeThis extends Solarium_Query
+{
+
+    /**
+     * Solr sort modes
+     */
+    const SORT_DESC = 'desc';
+    const SORT_ASC = 'asc';
+
+    /**
+     * Query components
+     */
+    const COMPONENT_DISMAX = 'dismax';
+    const COMPONENT_MORELIKETHIS = 'morelikethis';
+    const COMPONENT_HIGHLIGHTING = 'highlighting';
+
+    /**
+     * Get type for this query
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return Solarium_Client::QUERYTYPE_MORELIKETHIS;
+    }
+
+    /**
+     * Default options
+     * 
+     * @var array
+     */
+    protected $_options = array(
+        'handler'       => 'mlt',
+        //'resultclass'   => 'Solarium_Result_MoreLikeThis',
+        'resultclass'   => 'Solarium_Result_Select',
+        'documentclass' => 'Solarium_Document_ReadOnly',
+        'query'         => '*:*',
+        'start'         => 0,
+        'rows'          => 10,
+        'mlt.fl'        => '*,score',
+        'mlt.interestingTerms' => 'none',
+        'mlt.match.include' => 'false',
+    );
+
+    /**
+     * Default select query component types
+     * 
+     * @var array
+     */
+    protected $_componentTypes = array(
+        self::COMPONENT_DISMAX => array(
+            'component' => 'Solarium_Query_Select_Component_DisMax',
+            'requestbuilder' => 'Solarium_Client_RequestBuilder_Select_Component_DisMax',
+            'responseparser' => null,
+        ),
+        self::COMPONENT_MORELIKETHIS => array(
+            'component' => 'Solarium_Query_Select_Component_MoreLikeThis',
+            'requestbuilder' => 'Solarium_Client_RequestBuilder_Select_Component_MoreLikeThis',
+            'responseparser' => 'Solarium_Client_ResponseParser_Select_Component_MoreLikeThis',
+        ),
+        self::COMPONENT_HIGHLIGHTING => array(
+            'component' => 'Solarium_Query_Select_Component_Highlighting',
+            'requestbuilder' => 'Solarium_Client_RequestBuilder_Select_Component_Highlighting',
+            'responseparser' => 'Solarium_Client_ResponseParser_Select_Component_Highlighting',
+        ),
+    );
+
+    /**
+     * Fields to fetch
+     *
+     * @var array
+     */
+    protected $_fields = array();
+
+    /**
+     * Items to sort on
+     *
+     * @var array
+     */
+    protected $_sorts = array();
+
+    /**
+     * Filterqueries
+     *
+     * @var array
+     */
+    protected $_filterQueries = array();
+
+    /**
+     * Search components
+     *
+     * @var array
+     */
+    protected $_components = array();
+
+    /**
+     * Initialize options
+     *
+     * Several options need some extra checks or setup work, for these options
+     * the setters are called.
+     * 
+     * @return void
+     */
+    protected function _init()
+    {
+        foreach ($this->_options AS $name => $value) {
+            switch ($name) {
+                case 'query':
+                    $this->setQuery($value);
+                    break;
+                case 'filterquery':
+                    $this->addFilterQueries($value);
+                    break;
+                case 'sort':
+                    $this->addSorts($value);
+                    break;
+                case 'fields':
+                    $this->addFields($value);
+                    break;
+                case 'rows':
+                    $this->setRows((int)$value);
+                    break;
+                case 'start':
+                    $this->setStart((int)$value);
+                    break;
+                case 'component':
+                    $this->_createComponents($value);
+                    break;
+            }
+        }
+    }
+
+    /**
+     * Set the query string
+     *
+     * Overwrites the current value. You are responsible for the correct
+     * escaping of user input.
+     *
+     * @param string $query
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setQuery($query)
+    {
+        return $this->_setOption('query', trim($query));
+    }
+
+    /**
+     * Get the query string
+     *
+     * @return string
+     */
+    public function getQuery()
+    {
+        return $this->getOption('query');
+    }
+
+    /**
+     * Set the start offset
+     *
+     * @param integer $start
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setStart($start)
+    {
+        return $this->_setOption('start', $start);
+    }
+
+    /**
+     * Get the start offset
+     *
+     * @return integer
+     */
+    public function getStart()
+    {
+        return $this->getOption('start');
+    }
+
+    /**
+     * Set the interestingTerms parameter.  Must be one of: none, list, details.
+     *
+     * @see http://wiki.apache.org/solr/MoreLikeThisHandler#Params
+     * @param string $term
+     * @return Solarium_Query_MoreLikeThis Provides fluent interface
+     */
+    public function setInterestingTerms($term)
+    {
+        return $this->_setOption('mlt.interestingTerms', $term);
+    }
+    
+    /**
+     * Get the interestingTerm parameter.
+     *
+     * @return string
+     */
+    public function getInterestingTerms() 
+    {
+        return $this->getOption('mlt.interestingTerms');
+    }
+    
+    /**
+     * Set the match.include parameter, which is either 'true' or 'false'.  
+     * 
+     * @see http://wiki.apache.org/solr/MoreLikeThisHandler#Params
+     * @return Solarium_Query_MoreLikeThis Provides fluent interface
+     */
+    public function setMatchInclude() 
+    {
+        return $this->_setOption('mlt.match.include', 'true');
+    }
+    
+    /**
+     * Get the match.include parameter.
+     *
+     * @return string
+     */
+    public function getMatchInclude() 
+    {
+        return $this->getOption('mlt.match.include');
+    }
+    
+    /**
+     * Set a custom resultclass
+     *
+     * @param string $value classname
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setResultClass($value)
+    {
+        return $this->_setOption('resultclass', $value);
+    }
+
+    /**
+     * Get the current resultclass option
+     *
+     * The value is a classname, not an instance
+     *
+     * @return string
+     */
+    public function getResultClass()
+    {
+        return $this->getOption('resultclass');
+    }
+
+    /**
+     * Set a custom document class
+     *
+     * @param string $value classname
+     * @return Solarium_Query
+     */
+    public function setDocumentClass($value)
+    {
+        return $this->_setOption('documentclass', $value);
+    }
+
+    /**
+     * Get the current documentclass option
+     *
+     * The value is a classname, not an instance
+     * 
+     * @return string
+     */
+    public function getDocumentClass()
+    {
+        return $this->getOption('documentclass');
+    }
+
+    /**
+     * Set the number of rows to fetch
+     *
+     * @param integer $rows
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setRows($rows)
+    {
+        return $this->_setOption('rows', $rows);
+    }
+
+    /**
+     * Get the number of rows
+     *
+     * @return integer
+     */
+    public function getRows()
+    {
+        return $this->getOption('rows');
+    }
+
+    /**
+     * Specify a field to return in the resultset
+     *
+     * @param string $field
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function addField($field)
+    {
+       $this->_fields[$field] = true;
+       return $this;
+    }
+
+    /**
+     * Specify multiple fields to return in the resultset
+     *
+     * @param string|array $fields can be an array or string with comma
+     * separated fieldnames
+     *
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function addFields($fields)
+    {
+        if (is_string($fields)) {
+            $fields = explode(',', $fields);
+            $fields = array_map('trim', $fields);
+        }
+
+        foreach ($fields AS $field) {
+            $this->addField($field);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Remove a field from the field list
+     *
+     * @param string $field
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function removeField($field)
+    {
+        if (isset($this->_fields[$field])) {
+           unset($this->_fields[$field]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Remove all fields from the field list.
+     *
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function clearFields()
+    {
+        $this->_fields = array();
+        return $this;
+    }
+
+    /**
+     * Get the list of fields
+     *
+     * @return array
+     */
+    public function getFields()
+    {
+        return array_keys($this->_fields);
+    }
+
+    /**
+     * Set multiple fields
+     *
+     * This overwrites any existing fields
+     *
+     * @param array $fields
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setFields($fields)
+    {
+        $this->clearFields();
+        $this->addFields($fields);
+
+        return $this;
+    }
+
+    /**
+     * Add a sort
+     *
+     * @param string $sort
+     * @param string $order
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function addSort($sort, $order)
+    {
+        $this->_sorts[$sort] = $order;
+
+        return $this;
+    }
+
+    /**
+     * Add multiple sorts
+     *
+     * The input array must contain sort items as keys and the order as values.
+     *
+     * @param array $sorts
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function addSorts(array $sorts)
+    {
+        foreach ($sorts AS $sort => $order) {
+            $this->addSort($sort, $order);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Remove a sort
+     *
+     * @param string $sort
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function removeSort($sort)
+    {
+        if (isset($this->_sorts[$sort])) {
+            unset($this->_sorts[$sort]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Remove all sorts
+     *
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function clearSorts()
+    {
+        $this->_sorts = array();
+        return $this;
+    }
+
+    /**
+     * Get a list of the sorts
+     *
+     * @return array
+     */
+    public function getSorts()
+    {
+        return $this->_sorts;
+    }
+
+    /**
+     * Set multiple sorts
+     *
+     * This overwrites any existing sorts
+     *
+     * @param array $sorts
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setSorts($sorts)
+    {
+        $this->clearSorts();
+        $this->addSorts($sorts);
+
+        return $this;
+    }
+
+    /**
+     * Create a filterquery instance
+     *
+     * @param mixed $options
+     * @return Solarium_Query_Select_FilterQuery
+     */
+    public function createFilterQuery($options = null)
+    {
+        return new Solarium_Query_Select_FilterQuery($options);
+    }
+
+    /**
+     * Add a filter query
+     *
+     * Supports a filterquery instance or a config array, in that case a new
+     * filterquery instance wil be created based on the options.
+     *
+     * @param Solarium_Query_Select_FilterQuery|array $filterQuery
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function addFilterQuery($filterQuery)
+    {
+        if (is_array($filterQuery)) {
+            $filterQuery = new Solarium_Query_Select_FilterQuery($filterQuery);
+        }
+        
+        $key = $filterQuery->getKey();
+
+        if (0 === strlen($key)) {
+            throw new Solarium_Exception('A filterquery must have a key value');
+        }
+
+        if (array_key_exists($key, $this->_filterQueries)) {
+            throw new Solarium_Exception('A filterquery must have a unique key'
+                . ' value within a query');
+        }
+
+        $this->_filterQueries[$key] = $filterQuery;
+        return $this;
+    }
+
+    /**
+     * Add multiple filterqueries
+     *
+     * @param array $filterQueries
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function addFilterQueries(array $filterQueries)
+    {
+        foreach ($filterQueries AS $key => $filterQuery) {
+
+            // in case of a config array: add key to config
+            if (is_array($filterQuery) && !isset($filterQuery['key'])) {
+                $filterQuery['key'] = $key;
+            }
+
+            $this->addFilterQuery($filterQuery);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get a filterquery
+     *
+     * @param string $key
+     * @return string
+     */
+    public function getFilterQuery($key)
+    {
+        if (isset($this->_filterQueries[$key])) {
+            return $this->_filterQueries[$key];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Get all filterqueries
+     *
+     * @return array
+     */
+    public function getFilterQueries()
+    {
+        return $this->_filterQueries;
+    }
+
+    /**
+     * Remove a single filterquery by key
+     *
+     * @param string $key
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function removeFilterQuery($key)
+    {
+        if (isset($this->_filterQueries[$key])) {
+            unset($this->_filterQueries[$key]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Remove all filterqueries
+     *
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function clearFilterQueries()
+    {
+        $this->_filterQueries = array();
+        return $this;
+    }
+
+    /**
+     * Set multiple filterqueries
+     *
+     * This overwrites any existing filterqueries
+     *
+     * @param array $filterQueries
+     */
+    public function setFilterQueries($filterQueries)
+    {
+        $this->clearFilterQueries();
+        $this->addFilterQueries($filterQueries);
+    }
+
+    /**
+     * Get all registered component types
+     *
+     * @return array
+     */
+    public function getComponentTypes()
+    {
+        return $this->_componentTypes;
+    }
+
+    /**
+     * Register a component type
+     *
+     * @param string $key
+     * @param string $component
+     * @param string $requestBuilder
+     * @param string $responseParser
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function registerComponentType($key, $component, $requestBuilder=null, $responseParser=null)
+    {
+        $this->_componentTypes[$key] = array(
+            'component' => $component,
+            'requestbuilder' => $requestBuilder,
+            'responseparser' => $responseParser,
+        );
+
+        return $this;
+    }
+
+    /**
+     * Get all registered components
+     * 
+     * @return array
+     */
+    public function getComponents()
+    {
+        return $this->_components;
+    }
+
+    /**
+     * Get a component instance by key
+     *
+     * You can optionally supply an autoload class to create a new component
+     * instance if there is no registered component for the given key yet.
+     *
+     * @param string $key Use one of the constants
+     * @param string $autoload Class to autoload if component needs to be created
+     * @param array $config Configuration to use for autoload
+     * @return object|null
+     */
+    public function getComponent($key, $autoload = false, $config = null)
+    {
+        if (isset($this->_components[$key])) {
+            return $this->_components[$key];
+        } else {
+            if ($autoload == true) {
+
+                if (!isset($this->_componentTypes[$key])) {
+                    throw new Solarium_Exception('Cannot autoload unknown component: ' . $key);
+                }
+                
+                $className = $this->_componentTypes[$key]['component'];
+                $component = new $className($config);
+                $this->setComponent($key, $component);
+                return $component;
+            }
+            return null;
+        }
+    }
+
+    /**
+     * Set a component instance
+     *
+     * This overwrites any existing component registered with the same key.
+     *
+     * @param string $key
+     * @param object|null $value
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function setComponent($key, $value)
+    {
+        $this->_components[$key] = $value;
+        return $this;
+    }
+
+    /**
+     * Remove a component instance
+     *
+     * @param string $key
+     * @return Solarium_Query_Select Provides fluent interface
+     */
+    public function removeComponent($key)
+    {
+        if (isset($this->_components[$key])) {
+            unset($this->_components[$key]);
+        }
+        return $this;
+    }
+
+
+    /**
+     * Build component instances based on config
+     *
+     * @param array $configs
+     * @return void
+     */
+    protected function _createComponents($configs)
+    {
+        foreach ($configs AS $type => $config) {
+            $this->getComponent($type, true, $config);
+        }
+    }
+
+    /**
+     * Get a MoreLikeThis component instance
+     *
+     * This is a convenience method that maps presets to getComponent
+     *
+     * @return Solarium_Query_Select_Component_MoreLikeThis
+     */
+    public function getMoreLikeThis()
+    {
+        return $this->getComponent(Solarium_Query_Select::COMPONENT_MORELIKETHIS, true);
+    }
+
+    /**
+     * Get a FacetSet component instance
+     *
+     * This is a convenience method that maps presets to getComponent
+     *
+     * @return Solarium_Query_Select_Component_FacetSet
+     */
+    public function getFacetSet()
+    {
+        return $this->getComponent(Solarium_Query_Select::COMPONENT_FACETSET, true);
+    }
+
+    /**
+     * Get a DisMax component instance
+     *
+     * This is a convenience method that maps presets to getComponent
+     *
+     * @return Solarium_Query_Select_Component_DisMax
+     */
+    public function getDisMax()
+    {
+        return $this->getComponent(Solarium_Query_Select::COMPONENT_DISMAX, true);
+    }
+
+    /**
+     * Get a highlighting component instance
+     *
+     * This is a convenience method that maps presets to getComponent
+     *
+     * @return Solarium_Query_Select_Component_Highlighting
+     */
+    public function getHighlighting()
+    {
+        return $this->getComponent(Solarium_Query_Select::COMPONENT_HIGHLIGHTING, true);
+    }
+
+}
\ No newline at end of file