1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98: 99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 169: 170: 171: 172: 173: 174: 175: 176: 177: 178: 179: 180: 181: 182: 183: 184: 185: 186: 187: 188: 189: 190: 191: 192: 193: 194: 195: 196: 197: 198: 199: 200: 201: 202: 203: 204: 205: 206: 207: 208: 209: 210: 211: 212: 213: 214: 215: 216: 217: 218: 219: 220: 221: 222: 223: 224: 225: 226: 227: 228: 229: 230: 231: 232: 233: 234: 235: 236: 237: 238: 239: 240: 241: 242: 243: 244: 245: 246: 247: 248: 249: 250: 251: 252: 253: 254: 255: 256: 257: 258: 259: 260: 261: 262: 263: 264: 265: 266: 267: 268: 269: 270: 271: 272: 273: 274: 275: 276: 277: 278: 279: 280: 281: 282: 283: 284: 285: 286: 287: 288: 289: 290: 291: 292: 293: 294: 295: 296: 297: 298: 299: 300: 301: 302: 303: 304: 305: 306: 307: 308: 309: 310: 311: 312: 313: 314: 315: 316: 317: 318: 319: 320: 321: 322: 323: 324: 325: 326: 327: 328: 329: 330: 331: 332: 333: 334: 335: 336: 337: 338: 339: 340: 341: 342: 343: 344: 345: 346: 347: 348: 349: 350: 351: 352: 353: 354: 355: 356: 357: 358: 359: 360: 361: 362: 363: 364: 365: 366: 367: 368: 369: 370: 371: 372: 373: 374: 375: 376: 377: 378: 379: 380: 381: 382: 383: 384: 385: 386: 387: 388: 389: 390: 391: 392: 393: 394: 395: 396: 397: 398: 399: 400: 401: 402: 403: 404: 405: 406: 407: 408: 409: 410: 411: 412: 413: 414: 415: 416: 417: 418: 419: 420: 421: 422: 423: 424: 425: 426: 427: 428: 429: 430: 431:
<?php
class SqlitePlatform extends AbstractPlatform
{
public function __construct()
{
parent::__construct();
}
public static function md5Impl($data)
{
return md5($data);
}
public static function modImpl($dividend, $divisor)
{
return $dividend % $divisor;
}
public static function locateImpl($substr, $str)
{
return TextHelper::strpos($str, $substr);
}
public static function sha1Impl($str)
{
return sha1($str);
}
public static function ltrimImpl($str)
{
return ltrim($str);
}
public static function rtrimImpl($str)
{
return rtrim($str);
}
public static function trimImpl($str)
{
return trim($str);
}
public function getRegexpExpression()
{
return 'RLIKE';
}
public function getSoundexExpression($value)
{
return 'SOUNDEX(' . $value . ')';
}
public function getNowExpression($type = 'timestamp')
{
switch ($type) {
case 'time':
return 'time(\'now\')';
case 'date':
return 'date(\'now\')';
case 'timestamp':
default:
return 'datetime(\'now\')';
}
}
public function getRandomExpression()
{
return '((RANDOM() + 2147483648) / 4294967296)';
}
public function getSubstringExpression($value, $position, $length = null)
{
if ($length !== null) {
return 'SUBSTR(' . $value . ', ' . $position . ', ' . $length . ')';
}
return 'SUBSTR(' . $value . ', ' . $position . ', LENGTH(' . $value . '))';
}
protected function _getTransactionIsolationLevelSql($level)
{
switch ($level) {
default:
return parent::_getTransactionIsolationLevelSql($level);
}
}
public function getSetTransactionIsolationSql($level)
{
return 'PRAGMA read_uncommitted = ' . $this->_getTransactionIsolationLevelSql($level);
}
public function prefersIdentityColumns()
{
return true;
}
public function getBooleanTypeDeclarationSql(array $field)
{
return 'BOOLEAN';
}
public function getIntegerTypeDeclarationSql(array $field)
{
return $this->_getCommonIntegerTypeDeclarationSql($field);
}
public function getBigIntTypeDeclarationSql(array $field)
{
return $this->_getCommonIntegerTypeDeclarationSql($field);
}
public function getTinyIntTypeDeclarationSql(array $field)
{
return $this->_getCommonIntegerTypeDeclarationSql($field);
}
public function getSmallIntTypeDeclarationSql(array $field)
{
return $this->_getCommonIntegerTypeDeclarationSql($field);
}
public function getMediumIntTypeDeclarationSql(array $field)
{
return $this->_getCommonIntegerTypeDeclarationSql($field);
}
public function getDateTimeTypeDeclarationSql(array $fieldDeclaration)
{
return 'DATETIME';
}
public function getDateTypeDeclarationSql(array $fieldDeclaration)
{
return 'DATE';
}
protected function _getCommonIntegerTypeDeclarationSql(array $columnDef)
{
$autoinc = ! empty($columnDef['autoincrement']) ? ' AUTOINCREMENT' : '';
$pk = ! empty($columnDef['primary']) && ! empty($autoinc) ? ' PRIMARY KEY' : '';
return 'INTEGER' . $pk . $autoinc;
}
public function getCreateTableSql($name, array $fields, array $options = array())
{
if ( ! $name) {
throw DoctrineException::invalidTableName($name);
}
if (empty($fields)) {
throw DoctrineException::noFieldsSpecifiedForTable($name);
}
$queryFields = $this->getColumnDeclarationListSql($fields);
$autoinc = false;
foreach($fields as $field) {
if (isset($field['autoincrement']) && $field['autoincrement']) {
$autoinc = true;
break;
}
}
if ( ! $autoinc && isset($options['primary']) && ! empty($options['primary'])) {
$keyColumns = array_unique(array_values($options['primary']));
$keyColumns = array_map(array($this, 'quoteIdentifier'), $keyColumns);
$queryFields.= ', PRIMARY KEY('.implode(', ', $keyColumns).')';
}
$sql = 'CREATE TABLE ' . $name . ' (' . $queryFields;
$sql .= ')';
$query[] = $sql;
if (isset($options['indexes']) && ! empty($options['indexes'])) {
foreach ($options['indexes'] as $index => $definition) {
$query[] = $this->getCreateIndexSql($name, $index, $definition);
}
}
return $query;
}
public function getVarcharTypeDeclarationSql(array $field)
{
if ( ! isset($field['length'])) {
if (array_key_exists('default', $field)) {
$field['length'] = $this->getVarcharMaxLength();
} else {
$field['length'] = false;
}
}
$length = ($field['length'] <= $this->getVarcharMaxLength()) ? $field['length'] : false;
$fixed = (isset($field['fixed'])) ? $field['fixed'] : false;
return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(255)')
: ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
}
public function getClobTypeDeclarationSql(array $field)
{
return 'CLOB';
}
public function getListSequencesSql($database)
{
return "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name";
}
public function getListTableConstraintsSql($table)
{
return "SELECT sql FROM sqlite_master WHERE type='index' AND tbl_name = '$table' AND sql NOT NULL ORDER BY name";
}
public function getListTableColumnsSql($table)
{
return "PRAGMA table_info($table)";
}
public function getListTableIndexesSql($table)
{
return "PRAGMA index_list($table)";
}
public function getListTablesSql()
{
return "SELECT name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' "
. "UNION ALL SELECT name FROM sqlite_temp_master "
. "WHERE type = 'table' ORDER BY name";
}
public function getListTableViews()
{
return "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL";
}
public function getListViewsSql()
{
return "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL";
}
public function getCreateViewSql($name, $sql)
{
return 'CREATE VIEW ' . $name . ' AS ' . $sql;
}
public function getDropViewSql($name)
{
return 'DROP VIEW '. $name;
}
public function supportsForeignKeyConstraints()
{
return false;
}
public function getName()
{
return 'sqlite';
}
}