Packages

  • Nette
    • Application
      • Diagnostics
      • Responses
      • Routers
      • UI
    • Caching
      • Storages
    • ComponentModel
    • Config
      • Adapters
      • Extensions
    • Database
      • Diagnostics
      • Drivers
      • Reflection
      • Table
    • DI
      • Diagnostics
    • Diagnostics
    • Forms
      • Controls
      • Rendering
    • Http
    • Iterators
    • Latte
      • Macros
    • Loaders
    • Localization
    • Mail
    • Reflection
    • Security
      • Diagnostics
    • Templating
    • Utils
      • PhpGenerator
  • NetteModule
  • None
  • PHP

Classes

  • NMsSqlDriver
  • NMySqlDriver
  • NOciDriver
  • NOdbcDriver
  • NPgSqlDriver
  • NSqlite2Driver
  • NSqliteDriver
  • Overview
  • Package
  • Class
  • Tree
  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 Oracle database driver.
 17:  *
 18:  * @author     David Grudl
 19:  * @package Nette\Database\Drivers
 20:  */
 21: class NOciDriver extends NObject implements ISupplementalDriver
 22: {
 23:     /** @var NConnection */
 24:     private $connection;
 25: 
 26:     /** @var string  Datetime format */
 27:     private $fmtDateTime;
 28: 
 29: 
 30: 
 31:     public function __construct(NConnection $connection, array $options)
 32:     {
 33:         $this->connection = $connection;
 34:         $this->fmtDateTime = isset($options['formatDateTime']) ? $options['formatDateTime'] : 'U';
 35:     }
 36: 
 37: 
 38: 
 39:     /********************* SQL ****************d*g**/
 40: 
 41: 
 42: 
 43:     /**
 44:      * Delimites identifier for use in a SQL statement.
 45:      */
 46:     public function delimite($name)
 47:     {
 48:         // @see http://download.oracle.com/docs/cd/B10500_01/server.920/a96540/sql_elements9a.htm
 49:         return '"' . str_replace('"', '""', $name) . '"';
 50:     }
 51: 
 52: 
 53: 
 54:     /**
 55:      * Formats date-time for use in a SQL statement.
 56:      */
 57:     public function formatDateTime(DateTime $value)
 58:     {
 59:         return $value->format($this->fmtDateTime);
 60:     }
 61: 
 62: 
 63: 
 64:     /**
 65:      * Encodes string for use in a LIKE statement.
 66:      */
 67:     public function formatLike($value, $pos)
 68:     {
 69:         throw new NotImplementedException;
 70:     }
 71: 
 72: 
 73: 
 74:     /**
 75:      * Injects LIMIT/OFFSET to the SQL query.
 76:      */
 77:     public function applyLimit(&$sql, $limit, $offset)
 78:     {
 79:         if ($offset > 0) {
 80:             // see http://www.oracle.com/technology/oramag/oracle/06-sep/o56asktom.html
 81:             $sql = 'SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM (' . $sql . ') t '
 82:                 . ($limit >= 0 ? 'WHERE ROWNUM <= ' . ((int) $offset + (int) $limit) : '')
 83:                 . ') WHERE "__rnum" > '. (int) $offset;
 84: 
 85:         } elseif ($limit >= 0) {
 86:             $sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . (int) $limit;
 87:         }
 88:     }
 89: 
 90: 
 91: 
 92:     /**
 93:      * Normalizes result row.
 94:      */
 95:     public function normalizeRow($row, $statement)
 96:     {
 97:         return $row;
 98:     }
 99: 
100: 
101: 
102:     /********************* reflection ****************d*g**/
103: 
104: 
105: 
106:     /**
107:      * Returns list of tables.
108:      */
109:     public function getTables()
110:     {
111:         $tables = array();
112:         foreach ($this->connection->query('SELECT * FROM cat', PDO::FETCH_NUM) as $row) {
113:             if ($row[1] === 'TABLE' || $row[1] === 'VIEW') {
114:                 $tables[] = array(
115:                     'name' => $row[0],
116:                     'view' => $row[1] === 'VIEW',
117:                 );
118:             }
119:         }
120:         return $tables;
121:     }
122: 
123: 
124: 
125:     /**
126:      * Returns metadata for all columns in a table.
127:      */
128:     public function getColumns($table)
129:     {
130:         throw new NNotImplementedException;
131:     }
132: 
133: 
134: 
135:     /**
136:      * Returns metadata for all indexes in a table.
137:      */
138:     public function getIndexes($table)
139:     {
140:         throw new NNotImplementedException;
141:     }
142: 
143: 
144: 
145:     /**
146:      * Returns metadata for all foreign keys in a table.
147:      */
148:     public function getForeignKeys($table)
149:     {
150:         throw new NNotImplementedException;
151:     }
152: 
153: 
154: 
155:     /**
156:      * @return bool
157:      */
158:     public function isSupported($item)
159:     {
160:         return $item === self::META;
161:     }
162: 
163: }
164: 
Nette Framework 2.0.0 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.7.0