--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Profiler;
+
+@trigger_error('The '.__NAMESPACE__.'\PdoProfilerStorage class is deprecated since Symfony 2.8 and will be removed in 3.0. Use FileProfilerStorage instead.', E_USER_DEPRECATED);
+
+/**
+ * Base PDO storage for profiling information in a PDO database.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Jan Schumann <js@schumann-it.com>
+ *
+ * @deprecated Deprecated since Symfony 2.8, to be removed in Symfony 3.0.
+ * Use {@link FileProfilerStorage} instead.
+ */
+abstract class PdoProfilerStorage implements ProfilerStorageInterface
+{
+ protected $dsn;
+ protected $username;
+ protected $password;
+ protected $lifetime;
+ protected $db;
+
+ /**
+ * Constructor.
+ *
+ * @param string $dsn A data source name
+ * @param string $username The username for the database
+ * @param string $password The password for the database
+ * @param int $lifetime The lifetime to use for the purge
+ */
+ public function __construct($dsn, $username = '', $password = '', $lifetime = 86400)
+ {
+ $this->dsn = $dsn;
+ $this->username = $username;
+ $this->password = $password;
+ $this->lifetime = (int) $lifetime;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function find($ip, $url, $limit, $method, $start = null, $end = null)
+ {
+ if (null === $start) {
+ $start = 0;
+ }
+
+ if (null === $end) {
+ $end = time();
+ }
+
+ list($criteria, $args) = $this->buildCriteria($ip, $url, $start, $end, $limit, $method);
+
+ $criteria = $criteria ? 'WHERE '.implode(' AND ', $criteria) : '';
+
+ $db = $this->initDb();
+ $tokens = $this->fetch($db, 'SELECT token, ip, method, url, time, parent, status_code FROM sf_profiler_data '.$criteria.' ORDER BY time DESC LIMIT '.((int) $limit), $args);
+ $this->close($db);
+
+ return $tokens;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function read($token)
+ {
+ $db = $this->initDb();
+ $args = array(':token' => $token);
+ $data = $this->fetch($db, 'SELECT data, parent, ip, method, url, time FROM sf_profiler_data WHERE token = :token LIMIT 1', $args);
+ $this->close($db);
+ if (isset($data[0]['data'])) {
+ return $this->createProfileFromData($token, $data[0]);
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function write(Profile $profile)
+ {
+ $db = $this->initDb();
+ $args = array(
+ ':token' => $profile->getToken(),
+ ':parent' => $profile->getParentToken(),
+ ':data' => base64_encode(serialize($profile->getCollectors())),
+ ':ip' => $profile->getIp(),
+ ':method' => $profile->getMethod(),
+ ':url' => $profile->getUrl(),
+ ':time' => $profile->getTime(),
+ ':created_at' => time(),
+ ':status_code' => $profile->getStatusCode(),
+ );
+
+ try {
+ if ($this->has($profile->getToken())) {
+ $this->exec($db, 'UPDATE sf_profiler_data SET parent = :parent, data = :data, ip = :ip, method = :method, url = :url, time = :time, created_at = :created_at, status_code = :status_code WHERE token = :token', $args);
+ } else {
+ $this->exec($db, 'INSERT INTO sf_profiler_data (token, parent, data, ip, method, url, time, created_at, status_code) VALUES (:token, :parent, :data, :ip, :method, :url, :time, :created_at, :status_code)', $args);
+ }
+ $this->cleanup();
+ $status = true;
+ } catch (\Exception $e) {
+ $status = false;
+ }
+
+ $this->close($db);
+
+ return $status;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function purge()
+ {
+ $db = $this->initDb();
+ $this->exec($db, 'DELETE FROM sf_profiler_data');
+ $this->close($db);
+ }
+
+ /**
+ * Build SQL criteria to fetch records by ip and url.
+ *
+ * @param string $ip The IP
+ * @param string $url The URL
+ * @param string $start The start period to search from
+ * @param string $end The end period to search to
+ * @param string $limit The maximum number of tokens to return
+ * @param string $method The request method
+ *
+ * @return array An array with (criteria, args)
+ */
+ abstract protected function buildCriteria($ip, $url, $start, $end, $limit, $method);
+
+ /**
+ * Initializes the database.
+ *
+ * @throws \RuntimeException When the requested database driver is not installed
+ */
+ abstract protected function initDb();
+
+ protected function cleanup()
+ {
+ $db = $this->initDb();
+ $this->exec($db, 'DELETE FROM sf_profiler_data WHERE created_at < :time', array(':time' => time() - $this->lifetime));
+ $this->close($db);
+ }
+
+ protected function exec($db, $query, array $args = array())
+ {
+ $stmt = $this->prepareStatement($db, $query);
+
+ foreach ($args as $arg => $val) {
+ $stmt->bindValue($arg, $val, is_int($val) ? \PDO::PARAM_INT : \PDO::PARAM_STR);
+ }
+ $success = $stmt->execute();
+ if (!$success) {
+ throw new \RuntimeException(sprintf('Error executing query "%s"', $query));
+ }
+ }
+
+ protected function prepareStatement($db, $query)
+ {
+ try {
+ $stmt = $db->prepare($query);
+ } catch (\Exception $e) {
+ $stmt = false;
+ }
+
+ if (false === $stmt) {
+ throw new \RuntimeException('The database cannot successfully prepare the statement');
+ }
+
+ return $stmt;
+ }
+
+ protected function fetch($db, $query, array $args = array())
+ {
+ $stmt = $this->prepareStatement($db, $query);
+
+ foreach ($args as $arg => $val) {
+ $stmt->bindValue($arg, $val, is_int($val) ? \PDO::PARAM_INT : \PDO::PARAM_STR);
+ }
+ $stmt->execute();
+
+ return $stmt->fetchAll(\PDO::FETCH_ASSOC);
+ }
+
+ protected function close($db)
+ {
+ }
+
+ protected function createProfileFromData($token, $data, $parent = null)
+ {
+ $profile = new Profile($token);
+ $profile->setIp($data['ip']);
+ $profile->setMethod($data['method']);
+ $profile->setUrl($data['url']);
+ $profile->setTime($data['time']);
+ $profile->setCollectors(unserialize(base64_decode($data['data'])));
+
+ if (!$parent && !empty($data['parent'])) {
+ $parent = $this->read($data['parent']);
+ }
+
+ if ($parent) {
+ $profile->setParent($parent);
+ }
+
+ $profile->setChildren($this->readChildren($token, $profile));
+
+ return $profile;
+ }
+
+ /**
+ * Reads the child profiles for the given token.
+ *
+ * @param string $token The parent token
+ * @param string $parent The parent instance
+ *
+ * @return Profile[] An array of Profile instance
+ */
+ protected function readChildren($token, $parent)
+ {
+ $db = $this->initDb();
+ $data = $this->fetch($db, 'SELECT token, data, ip, method, url, time FROM sf_profiler_data WHERE parent = :token', array(':token' => $token));
+ $this->close($db);
+
+ if (!$data) {
+ return array();
+ }
+
+ $profiles = array();
+ foreach ($data as $d) {
+ $profiles[] = $this->createProfileFromData($d['token'], $d, $parent);
+ }
+
+ return $profiles;
+ }
+
+ /**
+ * Returns whether data for the given token already exists in storage.
+ *
+ * @param string $token The profile token
+ *
+ * @return string
+ */
+ protected function has($token)
+ {
+ $db = $this->initDb();
+ $tokenExists = $this->fetch($db, 'SELECT 1 FROM sf_profiler_data WHERE token = :token LIMIT 1', array(':token' => $token));
+ $this->close($db);
+
+ return !empty($tokenExists);
+ }
+}
projects / yaffs-website / blobdiff