refactor hostPageDom tables, add multiple selectors and children values support

src/crontab/crawler.php

@@ -997,55 +997,63 @@ foreach ($db->getHostPageCrawlQueue(CRAWL_HOST_PAGE_QUEUE_LIMIT, time() - CRAWL_
       // Process selectors configuration
       if ($hostPageDomSelectors = Helper::getHostSettingValue($db, $memory, $queueHostPage->hostId, 'PAGES_DOM_SELECTORS', json_decode(DEFAULT_HOST_PAGES_DOM_SELECTORS))) {
 
+        $hostPageDomId = $db->addHostPageDom(
+          $queueHostPage->hostPageId,
+          time()
+        );
+
         foreach ($hostPageDomSelectors as $selector => $settings) {
 
-          // Extract target selector data
-          foreach ($crawler->filter($selector) as $data) {
+          $hostPageDomSelectorId = $db->addHostPageDomSelector(
+            $hostPageDomId,
+            $selector
+          );
 
-            foreach ($data->childNodes as $node) {
+          // Extract selectors data
+          foreach ($crawler->filter($selector)->each(function($node) {
 
-              $value = trim($node->ownerDocument->saveHtml());
+            return $node->html();
 
-              // Apply selector settings
-              foreach ($settings as $key => $setting) {
+          }) as $value) {
 
-                switch ($key) {
+            foreach ($settings as $name => $setting) {
 
-                  case 'strip_tags':
+              // Apply value settings
+              switch ($name) {
 
-                    if (!isset($setting->enabled)) {
+                case 'strip_tags':
 
-                      continue 2;
-                    }
+                  if (!isset($setting->enabled)) {
 
-                    if (false === $setting->enabled) {
+                    break;
+                  }
 
-                      continue 2;
-                    }
+                  if (false === $setting->enabled) {
 
-                    if (!isset($setting->allowed_tags)) {
+                    break;
+                  }
 
-                      continue 2;
-                    }
+                  if (!isset($setting->allowed_tags)) {
 
-                    $value = strip_tags($value, $setting->allowed_tags);
+                    break;
+                  }
 
-                  break;
-                }
+                  $value = strip_tags($value, $setting->allowed_tags);
+
+                break;
               }
 
-              // Skip empty selector values save
+              $value = trim($value);
+
               if (empty($value)) {
 
                 continue;
               }
 
-              // Save selector value
-              $db->addHostPageDom(
-                $queueHostPage->hostPageId,
-                $selector,
-                $value,
-                time()
+              // Save selector data
+              $db->addHostPageDomSelectorData(
+                $hostPageDomSelectorId,
+                $value
               );
             }
           }

src/library/mysql.php

@@ -620,40 +620,37 @@ class MySQL {
     return $query->rowCount();
   }
 
-  public function addHostPageDom(int $hostPageId, string $selector, string $value, int $timeAdded) {
+  public function addHostPageDom(int $hostPageId, int $timeAdded) {
 
     $this->_debug->query->insert->total++;
 
-    $query = $this->_db->prepare('INSERT INTO `hostPageDom` SET `hostPageId` = ?, `timeAdded` = ?, `selector` = ?, `value` = ?');
+    $query = $this->_db->prepare('INSERT INTO `hostPageDom` SET `hostPageId` = ?, `timeAdded` = ?');
 
-    $query->execute([$hostPageId, $timeAdded, $selector, $value]);
+    $query->execute([$hostPageId, $timeAdded]);
+
+    return $this->_db->lastInsertId();
   }
 
-  public function deleteHostPageDomBySelector(int $hostPageId, string $selector) {
+  public function addHostPageDomSelector(int $hostPageDomId, string $name) {
 
-    $this->_debug->query->delete->total++;
+    $this->_debug->query->insert->total++;
 
-    $query = $this->_db->prepare('DELETE FROM `hostPageDom` WHERE `hostPageId` = ? AND `selector` = ?');
+    $query = $this->_db->prepare('INSERT INTO `hostPageDomSelector` SET `hostPageDomId` = ?, `name` = ?');
 
-    $query->execute([$hostPageId, $selector]);
+    $query->execute([$hostPageDomId, $name]);
 
-    return $query->rowCount();
+    return $this->_db->lastInsertId();
   }
 
-  public function findLastHostPageDomBySelector(int $hostPageId, string $selector) {
+  public function addHostPageDomSelectorData(int $hostPageDomSelectorId, string $value) {
 
-    $this->_debug->query->select->total++;
+    $this->_debug->query->insert->total++;
 
-    $query = $this->_db->prepare('SELECT * FROM `hostPageDom` WHERE `hostPageId` = ? AND `selector` = ? ORDER BY `timeAdded` DESC LIMIT 1');
+    $query = $this->_db->prepare('INSERT INTO `hostPageDomSelectorData` SET `hostPageDomSelectorId` = ?, `value` = ?');
 
-    $query->execute([$hostPageId, $selector]);
+    $query->execute([$hostPageDomSelectorId, $value]);
 
-    return $query->fetch();
-  }
-
-  public function truncateHostPageDom() {
-
-    $query = $this->_db->query('TRUNCATE `hostPageDom`');
+    return $this->_db->lastInsertId();
   }
 
   // Cleaner tools
@@ -806,6 +803,8 @@ class MySQL {
     $this->_db->query('OPTIMIZE TABLE `hostPage`');
     $this->_db->query('OPTIMIZE TABLE `hostPageDescription`');
     $this->_db->query('OPTIMIZE TABLE `hostPageDom`');
+    $this->_db->query('OPTIMIZE TABLE `hostPageDomSelector`');
+    $this->_db->query('OPTIMIZE TABLE `hostPageDomSelectorData`');
     $this->_db->query('OPTIMIZE TABLE `hostPageSnap`');
     $this->_db->query('OPTIMIZE TABLE `hostPageSnapStorage`');
     $this->_db->query('OPTIMIZE TABLE `hostPageSnapDownload`');