[ Index ]

PHP Cross Reference of phpBB-3.1.10-deutsch

title

Body

[close]

/phpbb/ -> config_php_file.php (source)

   1  <?php
   2  /**
   3  *
   4  * This file is part of the phpBB Forum Software package.
   5  *
   6  * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7  * @license GNU General Public License, version 2 (GPL-2.0)
   8  *
   9  * For full copyright and license information, please see
  10  * the docs/CREDITS.txt file.
  11  *
  12  */
  13  
  14  namespace phpbb;
  15  
  16  class config_php_file
  17  {
  18      /** @var string phpBB Root Path */
  19      protected $phpbb_root_path;
  20  
  21      /** @var string php file extension  */
  22      protected $php_ext;
  23  
  24      /**
  25      * Indicates whether the php config file has been loaded.
  26      *
  27      * @var bool
  28      */
  29      protected $config_loaded = false;
  30  
  31      /**
  32      * The content of the php config file
  33      *
  34      * @var array
  35      */
  36      protected $config_data = array();
  37  
  38      /**
  39      * The path to the config file. (Default: $phpbb_root_path . 'config.' . $php_ext)
  40      *
  41      * @var string
  42      */
  43      protected $config_file;
  44  
  45      private $defined_vars;
  46  
  47      /**
  48      * Constructor
  49      *
  50      * @param string $phpbb_root_path phpBB Root Path
  51      * @param string $php_ext php file extension
  52      */
  53  	function __construct($phpbb_root_path, $php_ext)
  54      {
  55          $this->phpbb_root_path = $phpbb_root_path;
  56          $this->php_ext = $php_ext;
  57          $this->config_file = $this->phpbb_root_path . 'config.' . $this->php_ext;
  58      }
  59  
  60      /**
  61      * Set the path to the config file.
  62      *
  63      * @param string $config_file
  64      */
  65  	public function set_config_file($config_file)
  66      {
  67          $this->config_file = $config_file;
  68          $this->config_loaded = false;
  69      }
  70  
  71      /**
  72      * Returns an associative array containing the variables defined by the config file.
  73      *
  74      * @return array Return the content of the config file or an empty array if the file does not exists.
  75      */
  76  	public function get_all()
  77      {
  78          $this->load_config_file();
  79  
  80          return $this->config_data;
  81      }
  82  
  83      /**
  84      * Return the value of a variable defined into the config.php file or null if the variable does not exist.
  85      *
  86      * @param string $variable The name of the variable
  87      * @return mixed Value of the variable or null if the variable is not defined.
  88      */
  89  	public function get($variable)
  90      {
  91          $this->load_config_file();
  92  
  93          return isset($this->config_data[$variable]) ? $this->config_data[$variable] : null;
  94      }
  95  
  96      /**
  97      * Load the config file and store the information.
  98      *
  99      * @return null
 100      */
 101  	protected function load_config_file()
 102      {
 103          if (!$this->config_loaded && file_exists($this->config_file))
 104          {
 105              $this->defined_vars = get_defined_vars();
 106  
 107              require($this->config_file);
 108              $this->config_data = array_diff_key(get_defined_vars(), $this->defined_vars);
 109  
 110              $this->config_loaded = true;
 111          }
 112      }
 113  
 114      /**
 115      * Convert either 3.0 dbms or 3.1 db driver class name to 3.1 db driver class name.
 116      *
 117      * If $dbms is a valid 3.1 db driver class name, returns it unchanged.
 118      * Otherwise prepends phpbb\db\driver\ to the dbms to convert a 3.0 dbms
 119      * to 3.1 db driver class name.
 120      *
 121      * @param string $dbms dbms parameter
 122      * @return string driver class
 123      * @throws \RuntimeException
 124      */
 125  	public function convert_30_dbms_to_31($dbms)
 126      {
 127          // Note: this check is done first because mysqli extension
 128          // supplies a mysqli class, and class_exists($dbms) would return
 129          // true for mysqli class.
 130          // However, per the docblock any valid 3.1 driver name should be
 131          // recognized by this function, and have priority over 3.0 dbms.
 132          if (strpos($dbms, 'phpbb\db\driver') === false && class_exists('phpbb\db\driver\\' . $dbms))
 133          {
 134              return 'phpbb\db\driver\\' . $dbms;
 135          }
 136  
 137          if (class_exists($dbms))
 138          {
 139              // Additionally we could check that $dbms extends phpbb\db\driver\driver.
 140              // http://php.net/manual/en/class.reflectionclass.php
 141              // Beware of possible performance issues:
 142              // http://stackoverflow.com/questions/294582/php-5-reflection-api-performance
 143              // We could check for interface implementation in all paths or
 144              // only when we do not prepend phpbb\db\driver\.
 145  
 146              /*
 147              $reflection = new \ReflectionClass($dbms);
 148  
 149              if ($reflection->isSubclassOf('phpbb\db\driver\driver'))
 150              {
 151                  return $dbms;
 152              }
 153              */
 154  
 155              return $dbms;
 156          }
 157  
 158          throw new \RuntimeException("You have specified an invalid dbms driver: $dbms");
 159      }
 160  }


Generated: Sun Feb 19 19:52:41 2017 Cross-referenced by PHPXref 0.7.1