SqliteProfilerStorage.php in Zircon Profile 8.0

Namespace

Symfony\Component\HttpKernel\Profiler

File

vendor/symfony/http-kernel/Profiler/SqliteProfilerStorage.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpKernel\Profiler;


/**
 * SqliteProfilerStorage stores profiling information in a SQLite database.
 *
 * @author Fabien Potencier <[e-mail]>
 */
class SqliteProfilerStorage extends PdoProfilerStorage {

  /**
   * @throws \RuntimeException When neither of SQLite3 or PDO_SQLite extension is enabled
   */
  protected function initDb() {
    if (null === $this->db || $this->db instanceof \SQLite3) {
      if (0 !== strpos($this->dsn, 'sqlite')) {
        throw new \RuntimeException(sprintf('Please check your configuration. You are trying to use Sqlite with an invalid dsn "%s". The expected format is "sqlite:/path/to/the/db/file".', $this->dsn));
      }
      if (class_exists('SQLite3')) {
        $db = new \SQLite3(substr($this->dsn, 7, strlen($this->dsn)), \SQLITE3_OPEN_READWRITE | \SQLITE3_OPEN_CREATE);
        if (method_exists($db, 'busyTimeout')) {

          // busyTimeout only exists for PHP >= 5.3.3
          $db
            ->busyTimeout(1000);
        }
      }
      elseif (class_exists('PDO') && in_array('sqlite', \PDO::getAvailableDrivers(), true)) {
        $db = new \PDO($this->dsn);
      }
      else {
        throw new \RuntimeException('You need to enable either the SQLite3 or PDO_SQLite extension for the profiler to run properly.');
      }
      $db
        ->exec('PRAGMA temp_store=MEMORY; PRAGMA journal_mode=MEMORY;');
      $db
        ->exec('CREATE TABLE IF NOT EXISTS sf_profiler_data (token STRING, data STRING, ip STRING, method STRING, url STRING, time INTEGER, parent STRING, created_at INTEGER, status_code INTEGER)');
      $db
        ->exec('CREATE INDEX IF NOT EXISTS data_created_at ON sf_profiler_data (created_at)');
      $db
        ->exec('CREATE INDEX IF NOT EXISTS data_ip ON sf_profiler_data (ip)');
      $db
        ->exec('CREATE INDEX IF NOT EXISTS data_method ON sf_profiler_data (method)');
      $db
        ->exec('CREATE INDEX IF NOT EXISTS data_url ON sf_profiler_data (url)');
      $db
        ->exec('CREATE INDEX IF NOT EXISTS data_parent ON sf_profiler_data (parent)');
      $db
        ->exec('CREATE UNIQUE INDEX IF NOT EXISTS data_token ON sf_profiler_data (token)');
      $this->db = $db;
    }
    return $this->db;
  }
  protected function exec($db, $query, array $args = array()) {
    if ($db instanceof \SQLite3) {
      $stmt = $this
        ->prepareStatement($db, $query);
      foreach ($args as $arg => $val) {
        $stmt
          ->bindValue($arg, $val, is_int($val) ? \SQLITE3_INTEGER : \SQLITE3_TEXT);
      }
      $res = $stmt
        ->execute();
      if (false === $res) {
        throw new \RuntimeException(sprintf('Error executing SQLite query "%s"', $query));
      }
      $res
        ->finalize();
    }
    else {
      parent::exec($db, $query, $args);
    }
  }
  protected function fetch($db, $query, array $args = array()) {
    $return = array();
    if ($db instanceof \SQLite3) {
      $stmt = $this
        ->prepareStatement($db, $query, true);
      foreach ($args as $arg => $val) {
        $stmt
          ->bindValue($arg, $val, is_int($val) ? \SQLITE3_INTEGER : \SQLITE3_TEXT);
      }
      $res = $stmt
        ->execute();
      while ($row = $res
        ->fetchArray(\SQLITE3_ASSOC)) {
        $return[] = $row;
      }
      $res
        ->finalize();
      $stmt
        ->close();
    }
    else {
      $return = parent::fetch($db, $query, $args);
    }
    return $return;
  }

  /**
   * {@inheritdoc}
   */
  protected function buildCriteria($ip, $url, $start, $end, $limit, $method) {
    $criteria = array();
    $args = array();
    if ($ip = preg_replace('/[^\\d\\.]/', '', $ip)) {
      $criteria[] = 'ip LIKE :ip';
      $args[':ip'] = '%' . $ip . '%';
    }
    if ($url) {
      $criteria[] = 'url LIKE :url ESCAPE "\\"';
      $args[':url'] = '%' . addcslashes($url, '%_\\') . '%';
    }
    if ($method) {
      $criteria[] = 'method = :method';
      $args[':method'] = $method;
    }
    if (!empty($start)) {
      $criteria[] = 'time >= :start';
      $args[':start'] = $start;
    }
    if (!empty($end)) {
      $criteria[] = 'time <= :end';
      $args[':end'] = $end;
    }
    return array(
      $criteria,
      $args,
    );
  }
  protected function close($db) {
    if ($db instanceof \SQLite3) {
      $db
        ->close();
    }
  }

}

Classes

Name	Description
SqliteProfilerStorage	SqliteProfilerStorage stores profiling information in a SQLite database.