From 1dac9cc3dfa583038ad5fc5106182ceee7a83526 Mon Sep 17 00:00:00 2001
From: Nettika <git@nettika.cat>
Date: Sun, 20 Apr 2025 22:24:58 -0700
Subject: [PATCH] Add spatial indexes

---
 libraries/Index.class.php      |  7 ++++--
 libraries/mult_submits.inc.php | 11 +++++++++
 tbl_indexes.php                | 10 ++++++--
 tbl_structure.php              | 42 ++++++++++++++++++++++++++++++++++
 4 files changed, 66 insertions(+), 4 deletions(-)

diff --git a/libraries/Index.class.php b/libraries/Index.class.php
index ee266aa13..bab0018ab 100644
--- a/libraries/Index.class.php
+++ b/libraries/Index.class.php
@@ -43,14 +43,14 @@ class PMA_Index
     protected $_columns = array();
 
     /**
-     * The index method used (BTREE, FULLTEXT, HASH, RTREE).
+     * The index method used (BTREE, SPATIAL, FULLTEXT, HASH, RTREE).
      *
      * @var string
      */
     protected $_type = '';
 
     /**
-     * The index choice (PRIMARY, UNIQUE, INDEX, FULLTEXT)
+     * The index choice (PRIMARY, UNIQUE, INDEX, SPATIAL, FULLTEXT)
      *
      * @var string
      */
@@ -269,6 +269,8 @@ class PMA_Index
             $this->_choice = 'PRIMARY';
         } elseif ('FULLTEXT' == $this->_type) {
             $this->_choice = 'FULLTEXT';
+        } elseif ('SPATIAL' == $this->_type) {
+            $this->_choice = 'SPATIAL';
         } elseif ('0' == $this->_non_unique) {
             $this->_choice = 'UNIQUE';
         } else {
@@ -323,6 +325,7 @@ class PMA_Index
             'PRIMARY',
             'INDEX',
             'UNIQUE',
+            'SPATIAL',
             'FULLTEXT',
         );
     }
diff --git a/libraries/mult_submits.inc.php b/libraries/mult_submits.inc.php
index 270ab71f0..22e9e49fe 100644
--- a/libraries/mult_submits.inc.php
+++ b/libraries/mult_submits.inc.php
@@ -88,6 +88,11 @@ if (! empty($submit_mult)
                 $query_type = 'unique_fld';
                 $mult_btn   = __('Yes');
                 break;
+            case 'spatial':
+                unset($submit_mult);
+                $query_type = 'spatial_fld';
+                $mult_btn   = __('Yes');
+                break;
             case 'ftext':
                 unset($submit_mult);
                 $query_type = 'fulltext_fld';
@@ -368,6 +373,12 @@ elseif ($mult_btn == __('Yes')) {
                            . (($i == $selected_cnt-1) ? ');' : '');
                 break;
 
+            case 'spatial_fld':
+                $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD SPATIAL( ' : ', ')
+                           . PMA_backquote($selected[$i])
+                           . (($i == $selected_cnt-1) ? ');' : '');
+                break;
+
             case 'fulltext_fld':
                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT( ' : ', ')
                            . PMA_backquote($selected[$i])
diff --git a/tbl_indexes.php b/tbl_indexes.php
index ac3238721..f44c28ac3 100644
--- a/tbl_indexes.php
+++ b/tbl_indexes.php
@@ -70,6 +70,7 @@ if (isset($_REQUEST['do_save_data'])) {
         case 'FULLTEXT':
         case 'UNIQUE':
         case 'INDEX':
+        case 'SPATIAL':
             if ($index->getName() == 'PRIMARY') {
                 $error = PMA_Message::error(__('Can\'t rename index to PRIMARY!'));
             }
@@ -189,6 +190,10 @@ PMA_Message::notice(__('("PRIMARY" <b>must</b> be the name of and <b>only of</b>
 <tbody>
 <?php
 $odd_row = true;
+$spatial_types = array(
+    'geometry', 'point', 'linestring', 'polygon', 'multipoint',
+    'multilinestring', 'multipolygon', 'geomtrycollection'
+);
 foreach ($index->getColumns() as $column) {
     ?>
 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
@@ -196,8 +201,9 @@ foreach ($index->getColumns() as $column) {
             <option value="">-- <?php echo __('Ignore'); ?> --</option>
     <?php
     foreach ($fields as $field_name => $field_type) {
-        if ($index->getType() != 'FULLTEXT'
-         || preg_match('/(char|text)/i', $field_type)) {
+        if (($index->getType() != 'FULLTEXT' || preg_match('/(char|text)/i', $field_type))
+            && ($index->getType() != 'SPATIAL' || in_array($field_type, $spatial_types))
+        ) {
             echo '<option value="' . htmlspecialchars($field_name) . '"'
                  . (($field_name == $column->getName()) ? ' selected="selected"' : '') . '>'
                  . htmlspecialchars($field_name) . ' [' . htmlspecialchars($field_type) . ']'
diff --git a/tbl_structure.php b/tbl_structure.php
index 246bd0e4d..e134f0eae 100644
--- a/tbl_structure.php
+++ b/tbl_structure.php
@@ -30,6 +30,8 @@ if (isset($_REQUEST['submit_mult_change_x'])) {
     $submit_mult = 'index';
 } elseif (isset($_REQUEST['submit_mult_unique_x'])) {
     $submit_mult = 'unique';
+} elseif (isset($_REQUEST['submit_mult_spatial_x'])) {
+    $submit_mult = 'spatial';
 } elseif (isset($_REQUEST['submit_mult_fulltext_x'])) {
     $submit_mult = 'ftext';
 } elseif (isset($_REQUEST['submit_mult_browse_x'])) {
@@ -153,10 +155,12 @@ $titles['NoDrop']               = PMA_getIcon('b_drop.png', __('Drop'), true);
 $titles['Primary']              = PMA_getIcon('b_primary.png', __('Primary'), true);
 $titles['Index']                = PMA_getIcon('b_index.png', __('Index'), true);
 $titles['Unique']               = PMA_getIcon('b_unique.png', __('Unique'), true);
+$titles['Spatial']              = PMA_getIcon('b_ftext.png', __('Spatial'), true);
 $titles['IdxFulltext']          = PMA_getIcon('b_ftext.png', __('Fulltext'), true);
 $titles['NoPrimary']            = PMA_getIcon('bd_primary.png', __('Primary'), true);
 $titles['NoIndex']              = PMA_getIcon('bd_index.png', __('Index'), true);
 $titles['NoUnique']             = PMA_getIcon('bd_unique.png', __('Unique'), true);
+$titles['NoSpatial']            = PMA_getIcon('bd_ftext.png', __('Spatial'), true);
 $titles['NoIdxFulltext']        = PMA_getIcon('bd_ftext.png', __('Fulltext'), true);
 $titles['BrowseDistinctValues'] = PMA_getIcon('b_browse.png', __('Browse distinct values'), true);
 
@@ -169,6 +173,8 @@ $hidden_titles['Index']                = PMA_getIcon('b_index.png', __('Add inde
 $hidden_titles['NoIndex']              = PMA_getIcon('bd_index.png', __('Add index'), false, true);
 $hidden_titles['Unique']               = PMA_getIcon('b_unique.png', __('Add unique index'), false, true);
 $hidden_titles['NoUnique']             = PMA_getIcon('bd_unique.png', __('Add unique index'), false, true);
+$hidden_titles['Spatial']              = PMA_getIcon('b_ftext.png', __('Add SPATIAL index'), false, true);
+$hidden_titles['NoSpatial']            = PMA_getIcon('bd_ftext.png', __('Add SPATIAL index'), false, true);
 $hidden_titles['IdxFulltext']          = PMA_getIcon('b_ftext.png', __('Add FULLTEXT index'), false, true);
 $hidden_titles['NoIdxFulltext']        = PMA_getIcon('bd_ftext.png', __('Add FULLTEXT index'), false, true);
 
@@ -448,6 +454,26 @@ while ($row = PMA_DBI_fetch_assoc($fields_rs)) {
         echo "\n";
         ?>
     </td>
+    <td align="center" class="index">
+        <?php
+        $spatial_types = array(
+            'geometry', 'point', 'linestring', 'polygon', 'multipoint',
+            'multilinestring', 'multipolygon', 'geomtrycollection'
+        );
+        if (! in_array($type, $spatial_types) || 'MYISAM' != $tbl_type) {
+            echo $titles['NoSpatial'] . "\n";
+            $spatial_enabled = false;
+        } else {
+            echo "\n";
+            ?>
+        <a href="sql.php?<?php echo $url_query; ?>&amp;sql_query=<?php echo urlencode('ALTER TABLE ' . PMA_backquote($table) . ' ADD SPATIAL(' . PMA_backquote($row['Field']) . ')'); ?>&amp;message_to_show=<?php echo urlencode(sprintf(__('An index has been added on %s'), htmlspecialchars($row['Field']))); ?>"></a>
+            <?php echo $titles['Spatial']; ?></a>
+            <?php
+            $spatial_enabled = true;
+        }
+        echo "\n";
+        ?>
+    </td>
     <?php
         if (! empty($tbl_type) && ($tbl_type == 'MYISAM' || $tbl_type == 'ARIA' || $tbl_type == 'MARIA')
             // FULLTEXT is possible on TEXT, CHAR and VARCHAR
@@ -519,6 +545,19 @@ while ($row = PMA_DBI_fetch_assoc($fields_rs)) {
                      }
                   } ?>
              </div>
+            <div class="action_spatial">
+                <?php
+                if(isset($spatial_enabled)) {
+                    if($spatial_enabled) { ?>
+                    <a href="sql.php?<?php echo $url_query; ?>&amp;sql_query=<?php echo urlencode('ALTER TABLE ' . PMA_backquote($table) . ' ADD SPATIAL(' . PMA_backquote($row['Field']) . ')'); ?>&amp;message_to_show=<?php echo urlencode(sprintf(__('An index has been added on %s'), htmlspecialchars($row['Field']))); ?>">
+                        <?php echo $hidden_titles['Spatial']; ?>
+                    </a>
+                <?php
+                    } else {
+                        echo $hidden_titles['NoSpatial'];
+                    }
+                } ?>
+            </div>
             <div class="action_fulltext">
                 <?php
                 if(isset($fulltext_enabled)) {
@@ -572,6 +611,9 @@ if (! $tbl_is_view && ! $db_is_information_schema) {
         PMA_buttonOrImage('submit_mult', 'mult_submit', 'submit_mult_index', __('Index'), 'b_index.png', 'index');
     }
 
+    if (! empty($tbl_type) && $tbl_type == 'MYISAM') {
+        PMA_buttonOrImage('submit_mult', 'mult_submit', 'submit_mult_spatial', __('Spatial'), 'b_ftext.png', 'spatial');
+    }
     if (! empty($tbl_type) && ($tbl_type == 'MYISAM' || $tbl_type == 'ARIA' || $tbl_type == 'MARIA')) {
         PMA_buttonOrImage('submit_mult', 'mult_submit', 'submit_mult_fulltext', __('Fulltext'), 'b_ftext.png', 'ftext');
     }