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27 PointedEar 1
<?php
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51 PointedEar 3
namespace PointedEars\PHPX\Db;
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27 PointedEar 5
class MySQLDB extends Database
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{
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  /**
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   * Database host
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   * @var string
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   */
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  protected $_host;
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27 PointedEar 13
  /**
68 PointedEar 14
   * Database port on the host
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   * @var int
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   */
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  protected $_port;
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  /**
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   * MySQL Unix socket (shouldn't be used with host or port).
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   * @var string
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   */
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  protected $_unix_socket;
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  /**
27 PointedEar 26
  * Database name
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  * @var string
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  */
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  protected $_dbname;
41 PointedEar 30
 
27 PointedEar 31
  /**
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   * Username to access the database
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   * @var string
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   */
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  protected $_username;
41 PointedEar 36
 
27 PointedEar 37
  /**
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   * Password to access the database
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   * @var string
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   */
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  protected $_password;
41 PointedEar 42
 
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  /**
27 PointedEar 44
   * Optional charset parameter value
41 PointedEar 45
   * @var string
27 PointedEar 46
   */
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  protected $_charset = null;
41 PointedEar 48
 
32 PointedEar 49
  /**
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   * (non-PHPdoc)
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   * @see Database::_leftQuote
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   */
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    protected $_leftQuote = '`';
41 PointedEar 54
 
32 PointedEar 55
  /**
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   * (non-PHPdoc)
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   * @see Database::_rightQuote
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   */
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  protected $_rightQuote = '`';
41 PointedEar 60
 
27 PointedEar 61
  public function __construct()
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  {
68 PointedEar 63
        $dbconfig = $this->readConfig();
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        if ($dbconfig === false)
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        {
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          return;
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        }
51 PointedEar 68
 
68 PointedEar 69
        if (isset($dbconfig['unix_socket']))
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        {
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          $this->_unix_socket = $dbconfig['unix_socket'];
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        }
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27 PointedEar 74
    $this->_dsn = "mysql:host={$this->_host}"
68 PointedEar 75
      . (!is_null($this->_port) ? ";port={$this->_port}" : '')
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      . (!is_null($this->_unix_socket) ? ";unix_socket={$this->_unix_socket}" : '')
27 PointedEar 77
      . (!is_null($this->_dbname) ? ";dbname={$this->_dbname}" : '')
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      . (!is_null($this->_charset) ? ";charset={$this->_charset}" : '');
41 PointedEar 79
 
27 PointedEar 80
    if (!is_null($this->_charset))
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    {
51 PointedEar 82
      $this->_options[\PDO::MYSQL_ATTR_INIT_COMMAND] = "SET NAMES " . $this->_charset;
27 PointedEar 83
    }
41 PointedEar 84
 
27 PointedEar 85
    parent::__construct();
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  }
44 PointedEar 87
 
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  /**
58 PointedEar 89
   * (non-PHPdoc)
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   * @see \PointedEars\PHPX\Db\Database::_columnDef()
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   */
92
  protected function _columnDef (array $data, $columnName)
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  {
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        $standard_Def = parent::_columnDef($data, $columnName);
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        $mySQL_def = $standardDef
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        . (isset($data['format'])  && $data['format']  ? " COLUMN_FORMAT {$data['format']}" : '')
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                  . (isset($data['storage']) && $data['storage'] ? " STORAGE {$data['storage']}"      : '');
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99
        return $mySQL_def;
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  }
101
 
102
  /**
44 PointedEar 103
   * Creates this MySQL database
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   *
46 PointedEar 105
   * @param string $dsn
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   *   Ignored.  Required for strict compatibility only.
44 PointedEar 107
   * @param string $username = null
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   * @param string $password = null
46 PointedEar 109
   * @param array? $options = null
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   *   Ignored.  Required for strict compatibility only.
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   * @param string $dbspec = null
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   *   Currently ignored.
44 PointedEar 113
   * @param boolean $force = false
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   * @see Database::create()
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   */
46 PointedEar 116
  public function create ($dsn, $username = null, $password = null,
117
    array $options = null, $dbspec = null, $force = false)
44 PointedEar 118
  {
119
    return parent::create(
120
      "mysql:host={$this->_host}"
121
      . (!is_null($this->_charset) ? ";charset={$this->_charset}" : ''),
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      $username, $password, null, $force);
123
  }
73 PointedEar 124
 
125
  /**
74 PointedEar 126
   * (non-PHPdoc)
127
   * @see \PointedEars\PHPX\Db\Database::getLastModified()
73 PointedEar 128
   */
129
  public function getLastModified ($table = null)
130
  {
131
    $filter = array('TABLE_SCHEMA' => $this->_dbname);
132
 
133
    if ($table !== null)
134
    {
135
      $filter['TABLE_NAME'] = $table;
136
    }
137
 
138
    $times = $this->select(
139
      '`information_schema`.`tables`',
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      array('CREATE_TIME', 'UPDATE_TIME'),
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      $filter,
142
      array('UPDATE_TIME DESC', 'CREATE_TIME DESC'),
143
      1
144
    );
145
 
146
    $modi = ($times ? $times[0] : null);
147
 
148
    if ($modi)
149
    {
150
      $modi = $modi['UPDATE_TIME'] ?: $modi['CREATE_TIME'];
151
 
152
      if ($modi)
153
      {
154
        $modi = strtotime($modi . ' GMT');
155
      }
156
    }
157
 
158
    return $modi;
159
  }
27 PointedEar 160
}