| 1 |
lars |
1 |
<?php
|
|
|
2 |
/*
|
|
|
3 |
* $Id: Oracle.php 7490 2010-03-29 19:53:27Z jwage $
|
|
|
4 |
*
|
|
|
5 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
6 |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
7 |
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
8 |
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
9 |
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
10 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
11 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
12 |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
13 |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
14 |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
|
15 |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
16 |
*
|
|
|
17 |
* This software consists of voluntary contributions made by many individuals
|
|
|
18 |
* and is licensed under the LGPL. For more information, see
|
|
|
19 |
* <http://www.doctrine-project.org>.
|
|
|
20 |
*/
|
|
|
21 |
|
|
|
22 |
/**
|
|
|
23 |
* @package Doctrine
|
|
|
24 |
* @subpackage DataDict
|
|
|
25 |
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
|
26 |
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
|
27 |
* @version $Revision: 7490 $
|
|
|
28 |
* @link www.doctrine-project.org
|
|
|
29 |
* @since 1.0
|
|
|
30 |
*/
|
|
|
31 |
class Doctrine_DataDict_Oracle extends Doctrine_DataDict
|
|
|
32 |
{
|
|
|
33 |
/**
|
|
|
34 |
* Obtain DBMS specific SQL code portion needed to declare an text type
|
|
|
35 |
* field to be used in statements like CREATE TABLE.
|
|
|
36 |
*
|
|
|
37 |
* @param array $field associative array with the name of the properties
|
|
|
38 |
* of the field being declared as array indexes. Currently, the types
|
|
|
39 |
* of supported field properties are as follows:
|
|
|
40 |
*
|
|
|
41 |
* length
|
|
|
42 |
* Integer value that determines the maximum length of the text
|
|
|
43 |
* field. If this argument is missing the field should be
|
|
|
44 |
* declared to have the longest length allowed by the DBMS.
|
|
|
45 |
*
|
|
|
46 |
* default
|
|
|
47 |
* Text value to be used as default for this field.
|
|
|
48 |
*
|
|
|
49 |
* notnull
|
|
|
50 |
* Boolean flag that indicates whether this field is constrained
|
|
|
51 |
* to not be set to null.
|
|
|
52 |
* @return string DBMS specific SQL code portion that should be used to
|
|
|
53 |
* declare the specified field.
|
|
|
54 |
*/
|
|
|
55 |
public function getNativeDeclaration(array $field)
|
|
|
56 |
{
|
|
|
57 |
if ( ! isset($field['type'])) {
|
|
|
58 |
throw new Doctrine_DataDict_Exception('Missing column type.');
|
|
|
59 |
}
|
|
|
60 |
switch ($field['type']) {
|
|
|
61 |
case 'enum':
|
|
|
62 |
$field['length'] = isset($field['length']) && $field['length'] ? $field['length']:255;
|
|
|
63 |
case 'string':
|
|
|
64 |
case 'array':
|
|
|
65 |
case 'object':
|
|
|
66 |
case 'gzip':
|
|
|
67 |
case 'char':
|
|
|
68 |
case 'varchar':
|
|
|
69 |
$length = !empty($field['length']) ? $field['length'] : false;
|
|
|
70 |
|
|
|
71 |
$fixed = ((isset($field['fixed']) && $field['fixed']) || $field['type'] == 'char') ? true : false;
|
|
|
72 |
|
|
|
73 |
$unit = $this->conn->getParam('char_unit');
|
|
|
74 |
$unit = ! is_null($unit) ? ' '.$unit : '';
|
|
|
75 |
|
|
|
76 |
if ($length && $length <= $this->conn->getParam('varchar2_max_length')) {
|
|
|
77 |
return $fixed ? 'CHAR('.$length.$unit.')' : 'VARCHAR2('.$length.$unit.')';
|
|
|
78 |
}
|
|
|
79 |
case 'clob':
|
|
|
80 |
return 'CLOB';
|
|
|
81 |
case 'blob':
|
|
|
82 |
return 'BLOB';
|
|
|
83 |
case 'integer':
|
|
|
84 |
case 'int':
|
|
|
85 |
$length = (!empty($field['length'])) ? $field['length'] : false;
|
|
|
86 |
if ( $length && $length <= $this->conn->number_max_precision) {
|
|
|
87 |
if ($length <= 1) {
|
|
|
88 |
return 'NUMBER(3)'; // TINYINT, unsigned max. 256
|
|
|
89 |
} elseif ($length == 2) {
|
|
|
90 |
return 'NUMBER(5)'; // SMALLINT, unsigend max. 65.536
|
|
|
91 |
} elseif ($length == 3) {
|
|
|
92 |
return 'NUMBER(8)'; // MEDIUMINT, unsigned max. 16.777.216
|
|
|
93 |
} elseif ($length == 4) {
|
|
|
94 |
return 'NUMBER(10)'; // INTEGER, unsigend max. 4.294.967.296
|
|
|
95 |
} elseif ($length <= 8) {
|
|
|
96 |
return 'NUMBER(20)'; // BIGINT, unsigend max. 18.446.744.073.709.551.616
|
|
|
97 |
} else {
|
|
|
98 |
return 'INTEGER';
|
|
|
99 |
}
|
|
|
100 |
}
|
|
|
101 |
return 'INTEGER';
|
|
|
102 |
case 'boolean':
|
|
|
103 |
return 'NUMBER(1)';
|
|
|
104 |
case 'date':
|
|
|
105 |
case 'time':
|
|
|
106 |
case 'timestamp':
|
|
|
107 |
return 'DATE';
|
|
|
108 |
case 'float':
|
|
|
109 |
case 'double':
|
|
|
110 |
return 'NUMBER';
|
|
|
111 |
case 'decimal':
|
|
|
112 |
$scale = !empty($field['scale']) ? $field['scale'] : $this->conn->getAttribute(Doctrine_Core::ATTR_DECIMAL_PLACES);
|
|
|
113 |
return 'NUMBER(*,'.$scale.')';
|
|
|
114 |
default:
|
|
|
115 |
}
|
|
|
116 |
return $field['type'] . (isset($field['length']) ? '('.$field['length'].')':null);
|
|
|
117 |
}
|
|
|
118 |
|
|
|
119 |
/**
|
|
|
120 |
* Maps a native array description of a field to a doctrine datatype and length
|
|
|
121 |
*
|
|
|
122 |
* @param array $field native field description
|
|
|
123 |
* @return array containing the various possible types, length, sign, fixed
|
|
|
124 |
* @throws Doctrine_DataDict_Oracle_Exception
|
|
|
125 |
*/
|
|
|
126 |
public function getPortableDeclaration(array $field)
|
|
|
127 |
{
|
|
|
128 |
if ( ! isset($field['data_type'])) {
|
|
|
129 |
throw new Doctrine_DataDict_Exception('Native oracle definition must have a data_type key specified');
|
|
|
130 |
}
|
|
|
131 |
|
|
|
132 |
$dbType = strtolower($field['data_type']);
|
|
|
133 |
$type = array();
|
|
|
134 |
$length = $unsigned = $fixed = null;
|
|
|
135 |
if ( ! empty($field['data_length'])) {
|
|
|
136 |
$length = (int)$field['data_length'];
|
|
|
137 |
}
|
|
|
138 |
|
|
|
139 |
if ( ! isset($field['column_name'])) {
|
|
|
140 |
$field['column_name'] = '';
|
|
|
141 |
}
|
|
|
142 |
|
|
|
143 |
switch ($dbType) {
|
|
|
144 |
case 'integer':
|
|
|
145 |
case 'pls_integer':
|
|
|
146 |
case 'binary_integer':
|
|
|
147 |
$type[] = 'integer';
|
|
|
148 |
if ($length == '1') {
|
|
|
149 |
$type[] = 'boolean';
|
|
|
150 |
if (preg_match('/^(is|has)/i', $field['column_name'])) {
|
|
|
151 |
$type = array_reverse($type);
|
|
|
152 |
}
|
|
|
153 |
}
|
|
|
154 |
break;
|
|
|
155 |
case 'varchar':
|
|
|
156 |
case 'varchar2':
|
|
|
157 |
case 'nvarchar2':
|
|
|
158 |
$fixed = false;
|
|
|
159 |
case 'char':
|
|
|
160 |
case 'nchar':
|
|
|
161 |
$type[] = 'string';
|
|
|
162 |
if ($length == '1') {
|
|
|
163 |
$type[] = 'boolean';
|
|
|
164 |
if (preg_match('/^(is|has)/i', $field['column_name'])) {
|
|
|
165 |
$type = array_reverse($type);
|
|
|
166 |
}
|
|
|
167 |
}
|
|
|
168 |
if ($fixed !== false) {
|
|
|
169 |
$fixed = true;
|
|
|
170 |
}
|
|
|
171 |
break;
|
|
|
172 |
case 'date':
|
|
|
173 |
case 'timestamp':
|
|
|
174 |
$type[] = 'timestamp';
|
|
|
175 |
$length = null;
|
|
|
176 |
break;
|
|
|
177 |
case 'float':
|
|
|
178 |
$type[] = 'float';
|
|
|
179 |
break;
|
|
|
180 |
case 'number':
|
|
|
181 |
if ( ! empty($field['data_scale'])) {
|
|
|
182 |
$type[] = 'decimal';
|
|
|
183 |
} else {
|
|
|
184 |
$type[] = 'integer';
|
|
|
185 |
if ((int)$length == '1') {
|
|
|
186 |
$type[] = 'boolean';
|
|
|
187 |
if (preg_match('/^(is|has)/i', $field['column_name'])) {
|
|
|
188 |
$type = array_reverse($type);
|
|
|
189 |
} else {
|
|
|
190 |
$length = 1; //TINYINT
|
|
|
191 |
}
|
|
|
192 |
} elseif ( ! is_null($length) && (int)$length <= 3) { // TINYINT
|
|
|
193 |
$length = 1;
|
|
|
194 |
} elseif ( ! is_null($length) && (int)$length <= 5) { // SMALLINT
|
|
|
195 |
$length = 2;
|
|
|
196 |
} elseif ( ! is_null($length) && (int)$length <= 8) { // MEDIUMINT
|
|
|
197 |
$length = 3;
|
|
|
198 |
} elseif ( ! is_null($length) && (int)$length <= 10) { // INT
|
|
|
199 |
$length = 4;
|
|
|
200 |
} elseif ( ! is_null($length) && (int)$length <= 20) { //BIGINT
|
|
|
201 |
$length = 8;
|
|
|
202 |
}
|
|
|
203 |
}
|
|
|
204 |
break;
|
|
|
205 |
case 'long':
|
|
|
206 |
$type[] = 'string';
|
|
|
207 |
case 'clob':
|
|
|
208 |
case 'nclob':
|
|
|
209 |
$type[] = 'clob';
|
|
|
210 |
break;
|
|
|
211 |
case 'blob':
|
|
|
212 |
case 'raw':
|
|
|
213 |
case 'long raw':
|
|
|
214 |
case 'bfile':
|
|
|
215 |
$type[] = 'blob';
|
|
|
216 |
$length = null;
|
|
|
217 |
break;
|
|
|
218 |
case 'rowid':
|
|
|
219 |
case 'urowid':
|
|
|
220 |
default:
|
|
|
221 |
$type[] = $field['type'];
|
|
|
222 |
$length = isset($field['length']) ? $field['length']:null;
|
|
|
223 |
}
|
|
|
224 |
|
|
|
225 |
return array('type' => $type,
|
|
|
226 |
'length' => $length,
|
|
|
227 |
'unsigned' => $unsigned,
|
|
|
228 |
'fixed' => $fixed);
|
|
|
229 |
}
|
|
|
230 |
}
|