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Types.class.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* SQL data types definition
*
* @package PhpMyAdmin
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* Generic class holding type definitions.
*
* @package PhpMyAdmin
*/
class PMA_Types
{
/**
* Returns list of unary operators.
*
* @return array
*/
public function getUnaryOperators()
{
return array(
'IS NULL',
'IS NOT NULL',
"= ''",
"!= ''",
);
}
/**
* Check whether operator is unary.
*
* @param string $op operator name
*
* @return boolean
*/
public function isUnaryOperator($op)
{
return in_array($op, $this->getUnaryOperators());
}
/**
* Returns list of operators checking for NULL.
*
* @return array
*/
public function getNullOperators()
{
return array(
'IS NULL',
'IS NOT NULL',
);
}
/**
* ENUM search operators
*
* @return array
*/
public function getEnumOperators()
{
return array(
'=',
'!=',
);
}
/**
* TEXT search operators
*
* @return array
*/
public function getTextOperators()
{
return array(
'LIKE',
'LIKE %...%',
'NOT LIKE',
'=',
'!=',
'REGEXP',
'REGEXP ^...$',
'NOT REGEXP',
"= ''",
"!= ''",
'IN (...)',
'NOT IN (...)',
'BETWEEN',
'NOT BETWEEN',
);
}
/**
* Number search operators
*
* @return array
*/
public function getNumberOperators()
{
return array(
'=',
'>',
'>=',
'<',
'<=',
'!=',
'LIKE',
'LIKE %...%',
'NOT LIKE',
'IN (...)',
'NOT IN (...)',
'BETWEEN',
'NOT BETWEEN',
);
}
/**
* Returns operators for given type
*
* @param string $type Type of field
* @param boolean $null Whether field can be NULL
*
* @return array
*/
public function getTypeOperators($type, $null)
{
$ret = array();
$class = $this->getTypeClass($type);
if (strncasecmp($type, 'enum', 4) == 0) {
$ret = array_merge($ret, $this->getEnumOperators());
} elseif ($class == 'CHAR') {
$ret = array_merge($ret, $this->getTextOperators());
} else {
$ret = array_merge($ret, $this->getNumberOperators());
}
if ($null) {
$ret = array_merge($ret, $this->getNullOperators());
}
return $ret;
}
/**
* Returns operators for given type as html options
*
* @param string $type Type of field
* @param boolean $null Whether field can be NULL
* @param string $selectedOperator Option to be selected
*
* @return string Generated Html
*/
public function getTypeOperatorsHtml($type, $null, $selectedOperator = null)
{
$html = '';
foreach ($this->getTypeOperators($type, $null) as $fc) {
if (isset($selectedOperator) && $selectedOperator == $fc) {
$selected = ' selected="selected"';
} else {
$selected = '';
}
$html .= '<option value="' . htmlspecialchars($fc) . '"'
. $selected . '>'
. htmlspecialchars($fc) . '</option>';
}
return $html;
}
/**
* Returns the data type description.
*
* @param string $type The data type to get a description.
*
* @return string
*
*/
public function getTypeDescription($type)
{
return '';
}
/**
* Returns class of a type, used for functions available for type
* or default values.
*
* @param string $type The data type to get a class.
*
* @return string
*
*/
public function getTypeClass($type)
{
return '';
}
/**
* Returns array of functions available for a class.
*
* @param string $class The class to get function list.
*
* @return array
*
*/
public function getFunctionsClass($class)
{
return array();
}
/**
* Returns array of functions available for a type.
*
* @param string $type The data type to get function list.
*
* @return array
*
*/
public function getFunctions($type)
{
$class = $this->getTypeClass($type);
return $this->getFunctionsClass($class);
}
/**
* Returns array of all functions available.
*
* @return array
*
*/
public function getAllFunctions()
{
$ret = array_merge(
$this->getFunctionsClass('CHAR'),
$this->getFunctionsClass('NUMBER'),
$this->getFunctionsClass('DATE'),
$this->getFunctionsClass('UUID')
);
sort($ret);
return $ret;
}
/**
* Returns array of all attributes available.
*
* @return array
*
*/
public function getAttributes()
{
return array();
}
/**
* Returns array of all column types available.
*
* @return array
*
*/
public function getColumns()
{
// most used types
return array(
'INT',
'VARCHAR',
'TEXT',
'DATE',
);
}
/**
* Returns an array of integer types
*
* @return string[] integer types
*/
public function getIntegerTypes()
{
return array();
}
/**
* Returns the min and max values of a given integer type
*
* @param string $type integer type
* @param boolean $signed whether signed
*
* @return string[] min and max values
*/
public function getIntegerRange($type, $signed = true)
{
return array('', '');
}
}
/**
* Class holding type definitions for MySQL.
*
* @package PhpMyAdmin
*/
class PMA_Types_MySQL extends PMA_Types
{
/**
* Returns the data type description.
*
* @param string $type The data type to get a description.
*
* @return string
*
*/
public function getTypeDescription($type)
{
$type = strtoupper($type);
switch ($type) {
case 'TINYINT':
return __('A 1-byte integer, signed range is -128 to 127, unsigned range is 0 to 255');
case 'SMALLINT':
return __('A 2-byte integer, signed range is -32,768 to 32,767, unsigned range is 0 to 65,535');
case 'MEDIUMINT':
return __('A 3-byte integer, signed range is -8,388,608 to 8,388,607, unsigned range is 0 to 16,777,215');
case 'INT':
return __('A 4-byte integer, signed range is -2,147,483,648 to 2,147,483,647, unsigned range is 0 to 4,294,967,295');
case 'BIGINT':
return __('An 8-byte integer, signed range is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807, unsigned range is 0 to 18,446,744,073,709,551,615');
case 'DECIMAL':
return __('A fixed-point number (M, D) - the maximum number of digits (M) is 65 (default 10), the maximum number of decimals (D) is 30 (default 0)');
case 'FLOAT':
return __('A small floating-point number, allowable values are -3.402823466E+38 to -1.175494351E-38, 0, and 1.175494351E-38 to 3.402823466E+38');
case 'DOUBLE':
return __('A double-precision floating-point number, allowable values are -1.7976931348623157E+308 to -2.2250738585072014E-308, 0, and 2.2250738585072014E-308 to 1.7976931348623157E+308');
case 'REAL':
return __('Synonym for DOUBLE (exception: in REAL_AS_FLOAT SQL mode it is a synonym for FLOAT)');
case 'BIT':
return __('A bit-field type (M), storing M of bits per value (default is 1, maximum is 64)');
case 'BOOLEAN':
return __('A synonym for TINYINT(1), a value of zero is considered false, nonzero values are considered true');
case 'SERIAL':
return __('An alias for BIGINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE');
case 'DATE':
return sprintf(__('A date, supported range is %1$s to %2$s'), '1000-01-01', '9999-12-31');
case 'DATETIME':
return sprintf(__('A date and time combination, supported range is %1$s to %2$s'), '1000-01-01 00:00:00', '9999-12-31 23:59:59');
case 'TIMESTAMP':
return __('A timestamp, range is 1970-01-01 00:00:01 UTC to 2038-01-09 03:14:07 UTC, stored as the number of seconds since the epoch (1970-01-01 00:00:00 UTC)');
case 'TIME':
return sprintf(__('A time, range is %1$s to %2$s'), '-838:59:59', '838:59:59');
case 'YEAR':
return __("A year in four-digit (4, default) or two-digit (2) format, the allowable values are 70 (1970) to 69 (2069) or 1901 to 2155 and 0000");
case 'CHAR':
return __('A fixed-length (0-255, default 1) string that is always right-padded with spaces to the specified length when stored');
case 'VARCHAR':
return sprintf(__('A variable-length (%s) string, the effective maximum length is subject to the maximum row size'), '0-65,535');
case 'TINYTEXT':
return __('A TEXT column with a maximum length of 255 (2^8 - 1) characters, stored with a one-byte prefix indicating the length of the value in bytes');
case 'TEXT':
return __('A TEXT column with a maximum length of 65,535 (2^16 - 1) characters, stored with a two-byte prefix indicating the length of the value in bytes');
case 'MEDIUMTEXT':
return __('A TEXT column with a maximum length of 16,777,215 (2^24 - 1) characters, stored with a three-byte prefix indicating the length of the value in bytes');
case 'LONGTEXT':
return __('A TEXT column with a maximum length of 4,294,967,295 or 4GiB (2^32 - 1) characters, stored with a four-byte prefix indicating the length of the value in bytes');
case 'BINARY':
return __('Similar to the CHAR type, but stores binary byte strings rather than non-binary character strings');
case 'VARBINARY':
return __('Similar to the VARCHAR type, but stores binary byte strings rather than non-binary character strings');
case 'TINYBLOB':
return __('A BLOB column with a maximum length of 255 (2^8 - 1) bytes, stored with a one-byte prefix indicating the length of the value');
case 'MEDIUMBLOB':
return __('A BLOB column with a maximum length of 16,777,215 (2^24 - 1) bytes, stored with a three-byte prefix indicating the length of the value');
case 'BLOB':
return __('A BLOB column with a maximum length of 65,535 (2^16 - 1) bytes, stored with a two-byte prefix indicating the length of the value');
case 'LONGBLOB':
return __('A BLOB column with a maximum length of 4,294,967,295 or 4GiB (2^32 - 1) bytes, stored with a four-byte prefix indicating the length of the value');
case 'ENUM':
return __("An enumeration, chosen from the list of up to 65,535 values or the special '' error value");
case 'SET':
return __("A single value chosen from a set of up to 64 members");
case 'GEOMETRY':
return __('A type that can store a geometry of any type');
case 'POINT':
return __('A point in 2-dimensional space');
case 'LINESTRING':
return __('A curve with linear interpolation between points');
case 'POLYGON':
return __('A polygon');
case 'MULTIPOINT':
return __('A collection of points');
case 'MULTILINESTRING':
return __('A collection of curves with linear interpolation between points');
case 'MULTIPOLYGON':
return __('A collection of polygons');
case 'GEOMETRYCOLLECTION':
return __('A collection of geometry objects of any type');
}
return '';
}
/**
* Returns class of a type, used for functions available for type
* or default values.
*
* @param string $type The data type to get a class.
*
* @return string
*
*/
public function getTypeClass($type)
{
$type = strtoupper($type);
switch ($type) {
case 'TINYINT':
case 'SMALLINT':
case 'MEDIUMINT':
case 'INT':
case 'BIGINT':
case 'DECIMAL':
case 'FLOAT':
case 'DOUBLE':
case 'REAL':
case 'BIT':
case 'BOOLEAN':
case 'SERIAL':
return 'NUMBER';
case 'DATE':
case 'DATETIME':
case 'TIMESTAMP':
case 'TIME':
case 'YEAR':
return 'DATE';
case 'CHAR':
case 'VARCHAR':
case 'TINYTEXT':
case 'TEXT':
case 'MEDIUMTEXT':
case 'LONGTEXT':
case 'BINARY':
case 'VARBINARY':
case 'TINYBLOB':
case 'MEDIUMBLOB':
case 'BLOB':
case 'LONGBLOB':
case 'ENUM':
case 'SET':
return 'CHAR';
case 'GEOMETRY':
case 'POINT':
case 'LINESTRING':
case 'POLYGON':
case 'MULTIPOINT':
case 'MULTILINESTRING':
case 'MULTIPOLYGON':
case 'GEOMETRYCOLLECTION':
return 'SPATIAL';
}
return '';
}
/**
* Returns array of functions available for a class.
*
* @param string $class The class to get function list.
*
* @return array
*
*/
public function getFunctionsClass($class)
{
switch ($class) {
case 'CHAR':
return array(
'AES_DECRYPT',
'AES_ENCRYPT',
'BIN',
'CHAR',
'COMPRESS',
'CURRENT_USER',
'DATABASE',
'DAYNAME',
'DES_DECRYPT',
'DES_ENCRYPT',
'ENCRYPT',
'HEX',
'INET_NTOA',
'LOAD_FILE',
'LOWER',
'LTRIM',
'MD5',
'MONTHNAME',
'OLD_PASSWORD',
'PASSWORD',
'QUOTE',
'REVERSE',
'RTRIM',
'SHA1',
'SOUNDEX',
'SPACE',
'TRIM',
'UNCOMPRESS',
'UNHEX',
'UPPER',
'USER',
'UUID',
'VERSION',
);
case 'DATE':
return array(
'CURRENT_DATE',
'CURRENT_TIME',
'DATE',
'FROM_DAYS',
'FROM_UNIXTIME',
'LAST_DAY',
'NOW',
'SEC_TO_TIME',
'SYSDATE',
'TIME',
'TIMESTAMP',
'UTC_DATE',
'UTC_TIME',
'UTC_TIMESTAMP',
'YEAR',
);
case 'NUMBER':
$ret = array(
'ABS',
'ACOS',
'ASCII',
'ASIN',
'ATAN',
'BIT_LENGTH',
'BIT_COUNT',
'CEILING',
'CHAR_LENGTH',
'CONNECTION_ID',
'COS',
'COT',
'CRC32',
'DAYOFMONTH',
'DAYOFWEEK',
'DAYOFYEAR',
'DEGREES',
'EXP',
'FLOOR',
'HOUR',
'INET_ATON',
'LENGTH',
'LN',
'LOG',
'LOG2',
'LOG10',
'MICROSECOND',
'MINUTE',
'MONTH',
'OCT',
'ORD',
'PI',
'QUARTER',
'RADIANS',
'RAND',
'ROUND',
'SECOND',
'SIGN',
'SIN',
'SQRT',
'TAN',
'TO_DAYS',
'TO_SECONDS',
'TIME_TO_SEC',
'UNCOMPRESSED_LENGTH',
'UNIX_TIMESTAMP',
'UUID_SHORT',
'WEEK',
'WEEKDAY',
'WEEKOFYEAR',
'YEARWEEK',
);
// remove functions that are unavailable on current server
if (PMA_MYSQL_INT_VERSION < 50500) {
$ret = array_diff($ret, array('TO_SECONDS'));
}
if (PMA_MYSQL_INT_VERSION < 50120) {
$ret = array_diff($ret, array('UUID_SHORT'));
}
return $ret;
case 'SPATIAL':
return array(
'GeomFromText',
'GeomFromWKB',
'GeomCollFromText',
'LineFromText',
'MLineFromText',
'PointFromText',
'MPointFromText',
'PolyFromText',
'MPolyFromText',
'GeomCollFromWKB',
'LineFromWKB',
'MLineFromWKB',
'PointFromWKB',
'MPointFromWKB',
'PolyFromWKB',
'MPolyFromWKB',
);
}
return array();
}
/**
* Returns array of all attributes available.
*
* @return array
*
*/
public function getAttributes()
{
return array(
'',
'BINARY',
'UNSIGNED',
'UNSIGNED ZEROFILL',
'on update CURRENT_TIMESTAMP',
);
}
/**
* Returns array of all column types available.
*
* VARCHAR, TINYINT, TEXT and DATE are listed first, based on
* estimated popularity.
*
* @return array
*
*/
public function getColumns()
{
$ret = parent::getColumns();
// numeric
$ret[_pgettext('numeric types', 'Numeric')] = array(
'TINYINT',
'SMALLINT',
'MEDIUMINT',
'INT',
'BIGINT',
'-',
'DECIMAL',
'FLOAT',
'DOUBLE',
'REAL',
'-',
'BIT',
'BOOLEAN',
'SERIAL',
);
// Date/Time
$ret[_pgettext('date and time types', 'Date and time')] = array(
'DATE',
'DATETIME',
'TIMESTAMP',
'TIME',
'YEAR',
);
// Text
$ret[_pgettext('string types', 'String')] = array(
'CHAR',
'VARCHAR',
'-',
'TINYTEXT',
'TEXT',
'MEDIUMTEXT',
'LONGTEXT',
'-',
'BINARY',
'VARBINARY',
'-',
'TINYBLOB',
'MEDIUMBLOB',
'BLOB',
'LONGBLOB',
'-',
'ENUM',
'SET',
);
$ret[_pgettext('spatial types', 'Spatial')] = array(
'GEOMETRY',
'POINT',
'LINESTRING',
'POLYGON',
'MULTIPOINT',
'MULTILINESTRING',
'MULTIPOLYGON',
'GEOMETRYCOLLECTION',
);
return $ret;
}
/**
* Returns an array of integer types
*
* @return string[] integer types
*/
public function getIntegerTypes()
{
return array('tinyint', 'smallint', 'mediumint', 'int', 'bigint');
}
/**
* Returns the min and max values of a given integer type
*
* @param string $type integer type
* @param boolean $signed whether signed
*
* @return string[] min and max values
*/
public function getIntegerRange($type, $signed = true)
{
static $min_max_data = array(
'unsigned' => array(
'tinyint' => array('0', '255'),
'smallint' => array('0', '65535'),
'mediumint' => array('0', '16777215'),
'int' => array('0', '4294967295'),
'bigint' => array('0', '18446744073709551615')
),
'signed' => array(
'tinyint' => array('-128', '127'),
'smallint' => array('-32768', '32767'),
'mediumint' => array('-8388608', '8388607'),
'int' => array('-2147483648', '2147483647'),
'bigint' => array('-9223372036854775808', '9223372036854775807')
)
);
$relevantArray = $signed
? $min_max_data['signed']
: $min_max_data['unsigned'];
return isset($relevantArray[$type]) ? $relevantArray[$type] : array('', '');
}
}
/**
* Class holding type definitions for Drizzle.
*
* @package PhpMyAdmin
*/
class PMA_Types_Drizzle extends PMA_Types
{
/**
* Returns the data type description.
*
* @param string $type The data type to get a description.
*
* @return string
*
*/
public function getTypeDescription($type)
{
$type = strtoupper($type);
switch ($type) {
case 'INTEGER':
return __('A 4-byte integer, range is -2,147,483,648 to 2,147,483,647');
case 'BIGINT':
return __('An 8-byte integer, range is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807');
case 'DECIMAL':
return __('A fixed-point number (M, D) - the maximum number of digits (M) is 65 (default 10), the maximum number of decimals (D) is 30 (default 0)');
case 'DOUBLE':
return __("A system's default double-precision floating-point number");
case 'BOOLEAN':
return __('True or false');
case 'SERIAL':
return __('An alias for BIGINT NOT NULL AUTO_INCREMENT UNIQUE');
case 'UUID':
return __('Stores a Universally Unique Identifier (UUID)');
case 'DATE':
return sprintf(__('A date, supported range is %1$s to %2$s'), '0001-01-01', '9999-12-31');
case 'DATETIME':
return sprintf(__('A date and time combination, supported range is %1$s to %2$s'), '0001-01-01 00:00:0', '9999-12-31 23:59:59');
case 'TIMESTAMP':
return __("A timestamp, range is '0001-01-01 00:00:00' UTC to '9999-12-31 23:59:59' UTC; TIMESTAMP(6) can store microseconds");
case 'TIME':
return sprintf(__('A time, range is %1$s to %2$s'), '00:00:00', '23:59:59');
case 'VARCHAR':
return sprintf(__('A variable-length (%s) string, the effective maximum length is subject to the maximum row size'), '0-16,383');
case 'TEXT':
return __('A TEXT column with a maximum length of 65,535 (2^16 - 1) characters, stored with a two-byte prefix indicating the length of the value in bytes');
case 'VARBINARY':
return __('A variable-length (0-65,535) string, uses binary collation for all comparisons');
case 'BLOB':
return __('A BLOB column with a maximum length of 65,535 (2^16 - 1) bytes, stored with a two-byte prefix indicating the length of the value');
case 'ENUM':
return __("An enumeration, chosen from the list of defined values");
}
return '';
}
/**
* Returns class of a type, used for functions available for type
* or default values.
*
* @param string $type The data type to get a class.
*
* @return string
*
*/
public function getTypeClass($type)
{
$type = strtoupper($type);
switch ($type) {
case 'INTEGER':
case 'BIGINT':
case 'DECIMAL':
case 'DOUBLE':
case 'BOOLEAN':
case 'SERIAL':
return 'NUMBER';
case 'DATE':
case 'DATETIME':
case 'TIMESTAMP':
case 'TIME':
return 'DATE';
case 'VARCHAR':
case 'TEXT':
case 'VARBINARY':
case 'BLOB':
case 'ENUM':
return 'CHAR';
case 'UUID':
return 'UUID';
}
return '';
}
/**
* Returns array of functions available for a class.
*
* @param string $class The class to get function list.
*
* @return array
*
*/
public function getFunctionsClass($class)
{
switch ($class) {
case 'CHAR':
$ret = array(
'BIN',
'CHAR',
'COMPRESS',
'CURRENT_USER',
'DATABASE',
'DAYNAME',
'HEX',
'LOAD_FILE',
'LOWER',
'LTRIM',
'MD5',
'MONTHNAME',
'QUOTE',
'REVERSE',
'RTRIM',
'SCHEMA',
'SPACE',
'TRIM',
'UNCOMPRESS',
'UNHEX',
'UPPER',
'USER',
'UUID',
'VERSION',
);
// check for some functions known to be in modules
$functions = array(
'MYSQL_PASSWORD',
'ROT13',
);
// add new functions
$sql = "SELECT upper(plugin_name) f
FROM data_dictionary.plugins
WHERE plugin_name IN ('" . implode("','", $functions) . "')
AND plugin_type = 'Function'
AND is_active";
$drizzle_functions = $GLOBALS['dbi']->fetchResult($sql, 'f', 'f');
if (count($drizzle_functions) > 0) {
$ret = array_merge($ret, $drizzle_functions);
sort($ret);
}
return $ret;
case 'UUID':
return array(
'UUID',
);
case 'DATE':
return array(
'CURRENT_DATE',
'CURRENT_TIME',
'DATE',
'FROM_DAYS',
'FROM_UNIXTIME',
'LAST_DAY',
'NOW',
'SYSDATE',
//'TIME', // https://bugs.launchpad.net/drizzle/+bug/804571
'TIMESTAMP',
'UTC_DATE',
'UTC_TIME',
'UTC_TIMESTAMP',
'YEAR',
);
case 'NUMBER':
return array(
'ABS',
'ACOS',
'ASCII',
'ASIN',
'ATAN',
'BIT_COUNT',
'CEILING',
'CHAR_LENGTH',
'CONNECTION_ID',
'COS',
'COT',
'CRC32',
'DAYOFMONTH',
'DAYOFWEEK',
'DAYOFYEAR',
'DEGREES',
'EXP',
'FLOOR',
'HOUR',
'LENGTH',
'LN',
'LOG',
'LOG2',
'LOG10',
'MICROSECOND',
'MINUTE',
'MONTH',
'OCT',
'ORD',
'PI',
'QUARTER',
'RADIANS',
'RAND',
'ROUND',
'SECOND',
'SIGN',
'SIN',
'SQRT',
'TAN',
'TO_DAYS',
'TIME_TO_SEC',
'UNCOMPRESSED_LENGTH',
'UNIX_TIMESTAMP',
//'WEEK', // same as TIME
'WEEKDAY',
'WEEKOFYEAR',
'YEARWEEK',
);
}
return array();
}
/**
* Returns array of all attributes available.
*
* @return array
*
*/
public function getAttributes()
{
return array(
'',
'on update CURRENT_TIMESTAMP',
);
}