fix image search page errors

library/mysql.php

@@ -282,6 +282,23 @@ class MySQL {
     return $this->_db->lastInsertId();
   }
 
+  public function setHostImageDescriptionData(int $hostImageId,
+                                              mixed $crc32data,
+                                              mixed $data,
+                                              int $time) {
+
+    $query = $this->_db->prepare('INSERT INTO `hostImageDescription` (`hostImageId`,
+                                                                      `crc32data`,
+                                                                      `data`,
+                                                                      `timeAdded`) VALUES (?, ?, ?, ?)
+
+                                                                      ON DUPLICATE KEY UPDATE `timeUpdated` = ?');
+
+    $query->execute([$hostImageId, $crc32data, $data, $time, $time]);
+
+    return $this->_db->lastInsertId();
+  }
+
   public function deleteHostImageDescription(int $hostImageId) {
 
     $query = $this->_db->prepare('DELETE FROM `hostImageDescription` WHERE `hostImageId` = ?');
@@ -446,7 +463,6 @@ class MySQL {
 
     $query = $this->_db->prepare('SELECT `hostImage`.`hostImageId`,
                                          `hostImage`.`uri`,
-                                         `hostImage`.`data`,
                                          `hostImage`.`rank`,
                                          `host`.`scheme`,
                                          `host`.`name`,

public/search.php

@@ -342,8 +342,13 @@ if (!empty($q)) {
                              ($hostImage->port ? ':' . $hostImage->port : false) .
                               $hostImage->uri;
 
-              // Get remote image data
-              if (empty($hostImage->data)) {
+              // Get local image data
+              if ($lastHostImageDescription = $db->getLastHostImageDescription($hostImage->hostImageId)) {
+
+                $hostImageURLencoded = $lastHostImageDescription->data;
+
+              // Get remote if local index not found or CRAWL_HOST_DEFAULT_META_ONLY enabled
+              } else {
 
                 // Init image request
                 $hostImageCurl = new Curl($hostImageURL, PROXY_CURLOPT_USERAGENT);
@@ -420,29 +425,15 @@ if (!empty($q)) {
                                      Filter::mime($hostImageContentType),
                                      time());
 
-                // Set host image description
-                // On link collection we knew meta but data,
-                // this step use latest description slice and insert the data received by curl request
-                if ($lastHostImageDescription = $db->getLastHostImageDescription($hostImage->hostImageId)) {
-
-                  $db->setHostImageDescription($hostImage->hostImageId,
-                                               crc32($hostImageData),
-                                               $lastHostImageDescription->alt,
-                                               $lastHostImageDescription->title,
-                                               $hostImage->crawlMetaOnly ? null : $hostImageData,
-                                               time());
-                }
-
-              // Local image data exists
-              } else {
-
-                $hostImageURLencoded = $hostImage->data;
+                $db->setHostImageDescriptionData($hostImage->hostImageId,
+                                                 crc32($hostImageURLencoded),
+                                                 $hostImage->crawlMetaOnly ? null : $hostImageURLencoded,
+                                                 time());
               }
-
             ?>
             <div>
               <a href="<?php echo $hostImageURL ?>">
-                <img src="<?php echo $hostImageURLencoded ?>" alt="<?php echo htmlentities($hostImage->description) ?>" title="<?php echo htmlentities($hostImageURL) ?>" class="image" />
+                <img src="<?php echo $hostImageURLencoded ?>" alt="<?php echo htmlentities($hostImageURL) ?>" title="<?php echo htmlentities($hostImageURL) ?>" class="image" />
               </a>
               <?php $hostImageHostPagesTotal = $db->getHostImageHostPagesTotal($result->id) ?>
               <?php foreach ((array) $db->getHostImageHostPages($result->id, WEBSITE_SEARCH_IMAGE_RELATED_PAGE_RESULTS_LIMIT) as $hostPage) { ?>