fix permalink character

[nominatim.git] / lib-php / TokenSpecialTerm.php

diff --git a/lib-php/TokenSpecialTerm.php b/lib-php/TokenSpecialTerm.php
index b2c312ec90e53d8a52b022aeb01ab057059fbd3f..475ae71ba184349242d20143a67538186a0535a6 100644 (file)
--- a/lib-php/TokenSpecialTerm.php
+++ b/lib-php/TokenSpecialTerm.php
@@ -1,4 +1,12 @@
 <?php
 <?php

+/**
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This file is part of Nominatim. (https://nominatim.org)
+ *
+ * Copyright (C) 2022 by the Nominatim developer community.
+ * For a full list of authors see the git log.
+ */

 
 namespace Nominatim\Token;
 
 
 namespace Nominatim\Token;
 


@@ -10,13 +18,13 @@ require_once(CONST_LibDir.'/SpecialSearchOperator.php');
 class SpecialTerm
 {
     /// Database word id, if applicable.
 class SpecialTerm
 {
     /// Database word id, if applicable.

-    public $iId;
+    private $iId;

     /// Class (or OSM tag key) of the place to look for.
     /// Class (or OSM tag key) of the place to look for.

-    public $sClass;
+    private $sClass;

     /// Type (or OSM tag value) of the place to look for.
     /// Type (or OSM tag value) of the place to look for.

-    public $sType;
+    private $sType;

     /// Relationship of the operator to the object (see Operator class).
     /// Relationship of the operator to the object (see Operator class).

-    public $iOperator;
+    private $iOperator;

 
     public function __construct($iID, $sClass, $sType, $iOperator)
     {
 
     public function __construct($iID, $sClass, $sType, $iOperator)
     {


@@ -26,6 +34,77 @@ class SpecialTerm
         $this->iOperator = $iOperator;
     }
 
         $this->iOperator = $iOperator;
     }
 

+    public function getId()
+    {
+        return $this->iId;
+    }
+
+    /**
+     * Check if the token can be added to the given search.
+     * Derive new searches by adding this token to an existing search.
+     *
+     * @param object  $oSearch      Partial search description derived so far.
+     * @param object  $oPosition    Description of the token position within
+                                    the query.
+     *
+     * @return True if the token is compatible with the search configuration
+     *         given the position.
+     */
+    public function isExtendable($oSearch, $oPosition)
+    {
+        return !$oSearch->hasOperator()
+               && $oPosition->isPhrase('')
+               && ($this->iOperator != \Nominatim\Operator::NONE
+                  || (!$oSearch->hasAddress() && !$oSearch->hasHousenumber() && !$oSearch->hasCountry()));
+    }
+
+    /**
+     * Derive new searches by adding this token to an existing search.
+     *
+     * @param object  $oSearch      Partial search description derived so far.
+     * @param object  $oPosition    Description of the token position within
+                                    the query.
+     *
+     * @return SearchDescription[] List of derived search descriptions.
+     */
+    public function extendSearch($oSearch, $oPosition)
+    {
+        $iSearchCost = 0;
+
+        $iOp = $this->iOperator;
+        if ($iOp == \Nominatim\Operator::NONE) {
+            if ($oPosition->isFirstToken()
+                || $oSearch->hasName()
+                || $oSearch->getContext()->isBoundedSearch()
+            ) {
+                $iOp = \Nominatim\Operator::NAME;
+                $iSearchCost += 3;
+            } else {
+                $iOp = \Nominatim\Operator::NEAR;
+                $iSearchCost += 4;
+                if (!$oPosition->isFirstToken()) {
+                    $iSearchCost += 3;
+                }
+            }
+        } elseif ($oPosition->isFirstToken()) {
+            $iSearchCost += 2;
+        } elseif ($oPosition->isLastToken()) {
+            $iSearchCost += 4;
+        } else {
+            $iSearchCost += 6;
+        }
+
+        if ($oSearch->hasHousenumber()) {
+            $iSearchCost ++;
+        }
+
+        $oNewSearch = $oSearch->clone($iSearchCost);
+        $oNewSearch->setPoiSearch($iOp, $this->sClass, $this->sType);
+
+        return array($oNewSearch);
+    }
+
+

     public function debugInfo()
     {
         return array(
     public function debugInfo()
     {
         return array(


@@ -38,4 +117,9 @@ class SpecialTerm
                           )
                );
     }
                           )
                );
     }

+
+    public function debugCode()
+    {
+        return 'S';
+    }

 }
 }