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pluginhost: use PDO

Andrew Dolgov 2 years ago
parent
commit
8af94f1292
1 changed files with 26 additions and 17 deletions
  1. 26 17
      classes/pluginhost.php

+ 26 - 17
classes/pluginhost.php

@@ -1,6 +1,7 @@
 <?php
 class PluginHost {
 	private $dbh;
+	private $pdo;
 	private $hooks = array();
 	private $plugins = array();
 	private $handlers = array();
@@ -63,6 +64,7 @@ class PluginHost {
 
 	function __construct() {
 		$this->dbh = Db::get();
+		$this->pdo = Db::pdo();
 
 		$this->storage = array();
 	}
@@ -92,6 +94,10 @@ class PluginHost {
 		return $this->dbh;
 	}
 
+	function get_pdo() {
+		return $this->pdo;
+	}
+	
 	function get_plugin_names() {
 		$names = array();
 
@@ -294,10 +300,11 @@ class PluginHost {
 
 	function load_data() {
 		if ($this->owner_uid)  {
-			$result = $this->dbh->query("SELECT name, content FROM ttrss_plugin_storage
-				WHERE owner_uid = '".$this->owner_uid."'");
+			$sth = $this->pdo->prepare("SELECT name, content FROM ttrss_plugin_storage
+				WHERE owner_uid = ?");
+			$sth->execute([$this->owner_uid]);
 
-			while ($line = $this->dbh->fetch_assoc($result)) {
+			while ($line = $sth->fetch()) {
 				$this->storage[$line["name"]] = unserialize($line["content"]);
 			}
 		}
@@ -305,30 +312,31 @@ class PluginHost {
 
 	private function save_data($plugin) {
 		if ($this->owner_uid) {
-			$plugin = $this->dbh->escape_string($plugin);
-
-			$this->dbh->query("BEGIN");
+			$this->pdo->beginTransaction();
 
-			$result = $this->dbh->query("SELECT id FROM ttrss_plugin_storage WHERE
-				owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
+			$sth = $this->pdo->prepare("SELECT id FROM ttrss_plugin_storage WHERE
+				owner_uid= ? AND name = ?");
+			$sth->execute([$this->owner_uid, $plugin]);
 
 			if (!isset($this->storage[$plugin]))
 				$this->storage[$plugin] = array();
 
-			$content = $this->dbh->escape_string(serialize($this->storage[$plugin]),
+			$content = serialize($this->storage[$plugin],
 				false);
 
-			if ($this->dbh->num_rows($result) != 0) {
-				$this->dbh->query("UPDATE ttrss_plugin_storage SET content = '$content'
-					WHERE owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
+			if ($sth->fetch()) {
+				$sth = $this->pdo->prepare("UPDATE ttrss_plugin_storage SET content = ?
+					WHERE owner_uid= ? AND name = ?");
+				$sth->execute([$content, $this->owner_uid, $plugin]);
 
 			} else {
-				$this->dbh->query("INSERT INTO ttrss_plugin_storage
+				$sth = $this->pdo->prepare("INSERT INTO ttrss_plugin_storage
 					(name,owner_uid,content) VALUES
-					('$plugin','".$this->owner_uid."','$content')");
+					(?, ?, ?)");
+				$sth->execute([$plugin, $this->owner_uid, $content]);
 			}
 
-			$this->dbh->query("COMMIT");
+			$this->pdo->commit();
 		}
 	}
 
@@ -365,8 +373,9 @@ class PluginHost {
 
 			unset($this->storage[$idx]);
 
-			$this->dbh->query("DELETE FROM ttrss_plugin_storage WHERE name = '$idx'
-				AND owner_uid = " . $this->owner_uid);
+			$sth = $this->pdo->prepare("DELETE FROM ttrss_plugin_storage WHERE name = ?
+				AND owner_uid = ?");
+			$sth->execute([$idx, $this->owner_uid]);
 		}
 	}