V 3.5 RC 1

lib/classes/searchEngine/adapter.class.php

@@ -0,0 +1,163 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2010 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ *
+ * @package     searchEngine
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class searchEngine_adapter
+{
+
+  /**
+   *
+   * @var searchEngine_adapter_interface
+   */
+  protected $search_engine;
+  /**
+   *
+   * @var searchEngine_adapter_options
+   */
+  protected $search_options;
+  /**
+   *
+   * @var boolean
+   */
+  protected $first_page = false;
+
+  /**
+   *
+   * @param registryInterface $registry
+   * @return searchEngine_adapter
+   */
+  public function __construct(registryInterface $registry)
+  {
+    if ($registry->get('GV_sphinx'))
+    {
+      $this->search_engine = new searchEngine_adapter_sphinx_engine();
+    }
+    elseif (function_exists('phrasea_query2'))
+    {
+      $this->search_engine = new searchEngine_adapter_phrasea_engine();
+    }
+    else
+    {
+      throw new Exception('No search engine available, try phrasea2 or sphinx');
+    }
+
+    return $this;
+  }
+
+  /**
+   *
+   * @param searchEngine_options $options
+   * @return searchEngine_adapter
+   */
+  public function set_options(searchEngine_options $options)
+  {
+    $this->search_options = $options;
+    $this->search_engine->set_options($options);
+
+    return $this;
+  }
+
+  /**
+   *
+   * @param boolean $boolean
+   * @return searchEngine_adapter
+   */
+  public function set_is_first_page($boolean)
+  {
+    $this->first_page = !!$boolean;
+
+    return $this;
+  }
+
+  /**
+   *
+   * @return boolean
+   */
+  public function is_first_page()
+  {
+    return $this->first_page;
+  }
+
+  /**
+   *
+   * @return string
+   */
+  public function get_query()
+  {
+    return $this->search_engine->get_parsed_query();
+  }
+
+  /**
+   *
+   * @return searchEngine_adapter
+   */
+  public function reset_cache()
+  {
+    $this->search_engine->reset_cache();
+
+    return $this;
+  }
+
+  /**
+   *
+   * @param string $query
+   * @param int $page
+   * @param int $perPage
+   * @return searchEngine_results
+   */
+  public function query_per_page($query, $page, $perPage)
+  {
+    assert(is_int($page));
+    assert($page > 0);
+    assert(is_int($perPage));
+    assert($perPage > 0);
+    $offset = ($page - 1) * $perPage;
+
+    return $this->search_engine->results($query, $offset, $perPage);
+  }
+
+  /**
+   *
+   * @param string $query
+   * @param int $offset
+   * @param int $perPage
+   * @return searchEngine_results
+   */
+  public function query_per_offset($query, $offset, $perPage)
+  {
+    assert(is_int($offset));
+    assert($offset >= 0);
+    assert(is_int($perPage));
+    assert($perPage > 0);
+
+    return $this->search_engine->results($query, $offset, $perPage);
+  }
+
+  /**
+   *
+   * @return array
+   */
+  public function get_status()
+  {
+    return $this->search_engine->get_status();
+  }
+
+  public function build_excerpt($query, array $fields, record_adapter $record)
+  {
+    return $this->search_engine->build_excerpt($query, $fields, $record);
+  }
+
+}