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Classes

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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('[[', ']]'), $name) . ']';
 45:     }
 46: 
 47: 
 48: 
 49:     /**
 50:      * Formats boolean for use in a SQL statement.
 51:      */
 52:     public function formatBool($value)
 53:     {
 54:         return $value ? '1' : '0';
 55:     }
 56: 
 57: 
 58: 
 59:     /**
 60:      * Formats date-time for use in a SQL statement.
 61:      */
 62:     public function formatDateTime(DateTime $value)
 63:     {
 64:         return $value->format("#m/d/Y H:i:s#");
 65:     }
 66: 
 67: 
 68: 
 69:     /**
 70:      * Encodes string for use in a LIKE statement.
 71:      */
 72:     public function formatLike($value, $pos)
 73:     {
 74:         $value = strtr($value, array("'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]'));
 75:         return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
 76:     }
 77: 
 78: 
 79: 
 80:     /**
 81:      * Injects LIMIT/OFFSET to the SQL query.
 82:      */
 83:     public function applyLimit(&$sql, $limit, $offset)
 84:     {
 85:         if ($limit >= 0) {
 86:             $sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
 87:         }
 88: 
 89:         if ($offset) {
 90:             throw new InvalidArgumentException('Offset is not implemented in driver odbc.');
 91:         }
 92:     }
 93: 
 94: 
 95: 
 96:     /**
 97:      * Normalizes result row.
 98:      */
 99:     public function normalizeRow($row, $statement)
100:     {
101:         return $row;
102:     }
103: 
104: 
105: 
106:     /********************* reflection ****************d*g**/
107: 
108: 
109: 
110:     /**
111:      * Returns list of tables.
112:      */
113:     public function getTables()
114:     {
115:         throw new NotImplementedException;
116:     }
117: 
118: 
119: 
120:     /**
121:      * Returns metadata for all columns in a table.
122:      */
123:     public function getColumns($table)
124:     {
125:         throw new NotImplementedException;
126:     }
127: 
128: 
129: 
130:     /**
131:      * Returns metadata for all indexes in a table.
132:      */
133:     public function getIndexes($table)
134:     {
135:         throw new NotImplementedException;
136:     }
137: 
138: 
139: 
140:     /**
141:      * Returns metadata for all foreign keys in a table.
142:      */
143:     public function getForeignKeys($table)
144:     {
145:         throw new NotImplementedException;
146:     }
147: 
148: 
149: 
150:     /**
151:      * @return bool
152:      */
153:     public function isSupported($item)
154:     {
155:         return $item === self::SUPPORT_COLUMNS_META;
156:     }
157: 
158: }
159: 
Nette Framework 2.0.10 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.8.0