queryfeedheadlines: PDOize (1)

classes/feeds.php

@@ -303,8 +303,6 @@ class Feeds extends Handler_Protected {
 			$feed, $cat_view, $search,
 			$last_error, $last_updated);
 
-		$headlines_count = is_numeric($result) ? 0 : db_num_rows($result);
-
 		if ($offset == 0) {
 			foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
 				 $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
@@ -313,17 +311,16 @@ class Feeds extends Handler_Protected {
 
 		$reply['content'] = '';
 
-		if ($headlines_count > 0) {
+		$headlines_count = 0;
 
         $lnum = $offset;
-
         $num_unread = 0;
-
         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
-
         $expand_cdm = get_pref('CDM_EXPANDED');
 
-			while ($line = db_fetch_assoc($result)) {
+        while ($line = $result->fetch()) {
+
+            ++$headlines_count;
 
             $line["content_preview"] =  "— " . truncate_string(strip_tags($line["content"]), 250);
 
@@ -392,17 +389,6 @@ class Feeds extends Handler_Protected {
                     alt=\"Publish article\" onclick='togglePub($id)'>";
             }
 
-#				$content_link = "<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"".$line["link"]."\">" .
-#					$line["title"] . "</a>";
-
-#				$content_link = "<a
-#					href=\"" . htmlspecialchars($line["link"]) . "\"
-#					onclick=\"view($id,$feed_id);\">" .
-#					$line["title"] . "</a>";
-
-#				$content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
-#					$line["title"] . "</a>";
-
             $updated_fmt = make_local_datetime($line["updated"], false, false, false, true);
             $date_entered_fmt = T_sprintf("Imported at %s",
                 make_local_datetime($line["date_entered"], false));
@@ -411,10 +397,6 @@ class Feeds extends Handler_Protected {
 
             $score_pic = "images/" . get_score_pic($score);
 
-/*				$score_title = __("(Click to change)");
-				$score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
-					onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
-
             $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
                 title=\"$score\">";
 
@@ -752,9 +734,6 @@ class Feeds extends Handler_Protected {
                 $tmp_content .= "</span>";
                 $tmp_content .= "<div>";
 
-//					$tmp_content .= "$marked_pic";
-//					$tmp_content .= "$published_pic";
-
                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
                     $tmp_content .= $p->hook_article_button($line);
                 }
@@ -777,8 +756,9 @@ class Feeds extends Handler_Protected {
 
         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
 
-		} else if (!is_numeric($result)) {
+		if (!$headlines_count) {
-			$message = "";
+
+			if (!is_numeric($result)) {
 
 				switch ($view_mode) {
 					case "unread":
@@ -830,6 +810,7 @@ class Feeds extends Handler_Protected {
 			} else if (is_numeric($result) && $result == -1) {
 				$reply['first_id_changed'] = true;
 			}
+		}
 
 		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
 
@@ -2121,10 +2102,10 @@ class Feeds extends Handler_Protected {
 					print $query;
 				}
 
-				$result = db_query($query);
+				$res = $pdo->query($query);
 
-				if ($result && db_num_rows($result) > 0) {
+				if ($row = $res->fetch()) {
-					$first_id = (int)db_fetch_result($result, 0, "id");
+					$first_id = (int)$row["id"];
 
 					if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
 						return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
@@ -2167,7 +2148,7 @@ class Feeds extends Handler_Protected {
 
 			if ($_REQUEST["debug"]) print $query;
 
-			$result = db_query($query);
+			$res = $pdo->query($query);
 
 		} else {
 			// browsing by tag
@@ -2211,20 +2192,23 @@ class Feeds extends Handler_Protected {
 
 			if ($_REQUEST["debug"]) print $query;
 
-			$result = db_query($query);
+			$res = $pdo->query($query);
 		}
 
-		return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
+		return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
 
 	}
 
 	static function getParentCategories($cat, $owner_uid) {
 		$rv = array();
 
-		$result = db_query("SELECT parent_cat FROM ttrss_feed_categories
+		$pdo = Db::pdo();
-			WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
 
-		while ($line = db_fetch_assoc($result)) {
+		$sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
+			WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?");
+		$sth->execute([$cat, $owner_uid]);
+
+		while ($line = $sth->fetch()) {
 			array_push($rv, $line["parent_cat"]);
 			$rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
 		}
@@ -2235,10 +2219,13 @@ class Feeds extends Handler_Protected {
 	static function getChildCategories($cat, $owner_uid) {
 		$rv = array();
 
-		$result = db_query("SELECT id FROM ttrss_feed_categories
+		$pdo = Db::pdo();
-			WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
 
-		while ($line = db_fetch_assoc($result)) {
+		$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
+			WHERE parent_cat = ? AND owner_uid = ?");
+		$sth->execute([$cat, $owner_uid]);
+
+		while ($line = $sth->fetch()) {
 			array_push($rv, $line["id"]);
 			$rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
 		}
@@ -2247,11 +2234,14 @@ class Feeds extends Handler_Protected {
 	}
 
 	static function getFeedCategory($feed) {
-		$result = db_query("SELECT cat_id FROM ttrss_feeds
+		$pdo = Db::pdo();
-				WHERE id = '$feed'");
 
-		if (db_num_rows($result) > 0) {
+	    $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
-			return db_fetch_result($result, 0, "cat_id");
+				WHERE id = ?");
+	    $sth->execute([$feed]);
+
+		if ($row = $sth->fetch()) {
+			return $row["cat_id"];
 		} else {
 			return false;
 		}