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Classes

  • NMsSqlDriver
  • NMySqlDriver
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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  * @package Nette\Database\Drivers
 11:  */
 12: 
 13: 
 14: 
 15: /**
 16:  * Supplemental ODBC database driver.
 17:  *
 18:  * @author     David Grudl
 19:  * @package Nette\Database\Drivers
 20:  */
 21: class NOdbcDriver extends NObject implements ISupplementalDriver
 22: {
 23:     /** @var NConnection */
 24:     private $connection;
 25: 
 26: 
 27: 
 28:     public function __construct(NConnection $connection, array $options)
 29:     {
 30:         $this->connection = $connection;
 31:     }
 32: 
 33: 
 34: 
 35:     /********************* SQL ****************d*g**/
 36: 
 37: 
 38: 
 39:     /**
 40:      * Delimites identifier for use in a SQL statement.
 41:      */
 42:     public function delimite($name)
 43:     {
 44:         return '[' . str_replace(array('[', ']'), array('[[', ']]'), $name) . ']';
 45:     }
 46: 
 47: 
 48: 
 49:     /**
 50:      * Formats date-time for use in a SQL statement.
 51:      */
 52:     public function formatDateTime(DateTime $value)
 53:     {
 54:         return $value->format("#m/d/Y H:i:s#");
 55:     }
 56: 
 57: 
 58: 
 59:     /**
 60:      * Encodes string for use in a LIKE statement.
 61:      */
 62:     public function formatLike($value, $pos)
 63:     {
 64:         $value = strtr($value, array("'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]'));
 65:         return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
 66:     }
 67: 
 68: 
 69: 
 70:     /**
 71:      * Injects LIMIT/OFFSET to the SQL query.
 72:      */
 73:     public function applyLimit(&$sql, $limit, $offset)
 74:     {
 75:         // offset support is missing
 76:         if ($limit >= 0) {
 77:             $sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
 78:         }
 79: 
 80:         if ($offset) {
 81:             throw new InvalidArgumentException('Offset is not implemented in driver odbc.');
 82:         }
 83:     }
 84: 
 85: 
 86: 
 87:     /**
 88:      * Normalizes result row.
 89:      */
 90:     public function normalizeRow($row, $statement)
 91:     {
 92:         return $row;
 93:     }
 94: 
 95: 
 96: 
 97:     /********************* reflection ****************d*g**/
 98: 
 99: 
100: 
101:     /**
102:      * Returns list of tables.
103:      */
104:     public function getTables()
105:     {
106:         throw new NNotImplementedException;
107:     }
108: 
109: 
110: 
111:     /**
112:      * Returns metadata for all columns in a table.
113:      */
114:     public function getColumns($table)
115:     {
116:         throw new NNotImplementedException;
117:     }
118: 
119: 
120: 
121:     /**
122:      * Returns metadata for all indexes in a table.
123:      */
124:     public function getIndexes($table)
125:     {
126:         throw new NNotImplementedException;
127:     }
128: 
129: 
130: 
131:     /**
132:      * Returns metadata for all foreign keys in a table.
133:      */
134:     public function getForeignKeys($table)
135:     {
136:         throw new NNotImplementedException;
137:     }
138: 
139: 
140: 
141:     /**
142:      * @return bool
143:      */
144:     public function isSupported($item)
145:     {
146:         return $item === self::META;
147:     }
148: 
149: }
150: 
Nette Framework 2.0.0 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.7.0