877 lines
25 KiB
PHP
877 lines
25 KiB
PHP
<?php
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/**
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* SQL data types definition
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin;
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use function array_diff;
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use function array_merge;
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use function array_push;
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use function htmlspecialchars;
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use function in_array;
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use function mb_strtoupper;
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use function sort;
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use function sprintf;
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use function strncasecmp;
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/**
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* Class holding type definitions for MySQL and MariaDB.
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*/
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class Types
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{
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/** @var DatabaseInterface Database interface */
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private $dbi;
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/**
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* @param DatabaseInterface $dbi Database interface instance
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*/
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public function __construct($dbi)
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{
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$this->dbi = $dbi;
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}
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/**
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* Returns list of unary operators.
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*
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* @return string[]
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*/
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public function getUnaryOperators()
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{
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return [
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'IS NULL',
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'IS NOT NULL',
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"= ''",
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"!= ''",
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];
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}
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/**
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* Check whether operator is unary.
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*
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* @param string $op operator name
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*
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* @return bool
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*/
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public function isUnaryOperator($op)
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{
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return in_array($op, $this->getUnaryOperators());
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}
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/**
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* Returns list of operators checking for NULL.
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*
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* @return string[]
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*/
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public function getNullOperators()
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{
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return [
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'IS NULL',
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'IS NOT NULL',
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];
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}
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/**
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* ENUM search operators
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*
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* @return string[]
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*/
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public function getEnumOperators()
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{
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return [
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'=',
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'!=',
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];
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}
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/**
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* TEXT search operators
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*
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* @return string[]
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*/
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public function getTextOperators()
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{
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return [
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'LIKE',
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'LIKE %...%',
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'NOT LIKE',
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'=',
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'!=',
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'REGEXP',
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'REGEXP ^...$',
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'NOT REGEXP',
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"= ''",
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"!= ''",
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'IN (...)',
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'NOT IN (...)',
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'BETWEEN',
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'NOT BETWEEN',
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];
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}
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/**
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* Number search operators
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*
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* @return string[]
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*/
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public function getNumberOperators()
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{
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return [
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'=',
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'>',
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'>=',
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'<',
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'<=',
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'!=',
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'LIKE',
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'LIKE %...%',
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'NOT LIKE',
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'IN (...)',
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'NOT IN (...)',
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'BETWEEN',
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'NOT BETWEEN',
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];
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}
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/**
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* Returns operators for given type
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*
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* @param string $type Type of field
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* @param bool $null Whether field can be NULL
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*
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* @return string[]
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*/
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public function getTypeOperators($type, $null)
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{
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$ret = [];
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$class = $this->getTypeClass($type);
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if (strncasecmp($type, 'enum', 4) == 0) {
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$ret = array_merge($ret, $this->getEnumOperators());
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} elseif ($class === 'CHAR') {
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$ret = array_merge($ret, $this->getTextOperators());
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} else {
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$ret = array_merge($ret, $this->getNumberOperators());
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}
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if ($null) {
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$ret = array_merge($ret, $this->getNullOperators());
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}
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return $ret;
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}
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/**
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* Returns operators for given type as html options
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*
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* @param string $type Type of field
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* @param bool $null Whether field can be NULL
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* @param string $selectedOperator Option to be selected
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*
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* @return string Generated Html
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*/
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public function getTypeOperatorsHtml($type, $null, $selectedOperator = null)
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{
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$html = '';
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foreach ($this->getTypeOperators($type, $null) as $fc) {
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if (isset($selectedOperator) && $selectedOperator == $fc) {
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$selected = ' selected="selected"';
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} else {
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$selected = '';
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}
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$html .= '<option value="' . htmlspecialchars($fc) . '"'
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. $selected . '>'
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. htmlspecialchars($fc) . '</option>';
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}
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return $html;
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}
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/**
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* Returns the data type description.
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*
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* @param string $type The data type to get a description.
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*
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* @return string
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*/
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public function getTypeDescription($type)
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{
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$type = mb_strtoupper($type);
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switch ($type) {
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case 'TINYINT':
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return __(
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'A 1-byte integer, signed range is -128 to 127, unsigned range is ' .
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'0 to 255'
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);
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case 'SMALLINT':
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return __(
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'A 2-byte integer, signed range is -32,768 to 32,767, unsigned ' .
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'range is 0 to 65,535'
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);
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case 'MEDIUMINT':
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return __(
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'A 3-byte integer, signed range is -8,388,608 to 8,388,607, ' .
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'unsigned range is 0 to 16,777,215'
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);
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case 'INT':
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return __(
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'A 4-byte integer, signed range is ' .
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'-2,147,483,648 to 2,147,483,647, unsigned range is 0 to ' .
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'4,294,967,295'
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);
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case 'BIGINT':
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return __(
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'An 8-byte integer, signed range is -9,223,372,036,854,775,808 ' .
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'to 9,223,372,036,854,775,807, unsigned range is 0 to ' .
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'18,446,744,073,709,551,615'
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);
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case 'DECIMAL':
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return __(
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'A fixed-point number (M, D) - the maximum number of digits (M) ' .
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'is 65 (default 10), the maximum number of decimals (D) is 30 ' .
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'(default 0)'
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);
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case 'FLOAT':
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return __(
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'A small floating-point number, allowable values are ' .
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'-3.402823466E+38 to -1.175494351E-38, 0, and 1.175494351E-38 to ' .
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'3.402823466E+38'
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);
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case 'DOUBLE':
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return __(
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'A double-precision floating-point number, allowable values are ' .
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'-1.7976931348623157E+308 to -2.2250738585072014E-308, 0, and ' .
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'2.2250738585072014E-308 to 1.7976931348623157E+308'
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);
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case 'REAL':
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return __(
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'Synonym for DOUBLE (exception: in REAL_AS_FLOAT SQL mode it is ' .
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'a synonym for FLOAT)'
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);
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case 'BIT':
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return __(
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'A bit-field type (M), storing M of bits per value (default is 1, ' .
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'maximum is 64)'
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);
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case 'BOOLEAN':
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return __(
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'A synonym for TINYINT(1), a value of zero is considered false, ' .
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'nonzero values are considered true'
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);
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case 'SERIAL':
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return __('An alias for BIGINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE');
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case 'DATE':
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return sprintf(
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__('A date, supported range is %1$s to %2$s'),
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'1000-01-01',
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'9999-12-31'
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);
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case 'DATETIME':
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return sprintf(
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__('A date and time combination, supported range is %1$s to %2$s'),
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'1000-01-01 00:00:00',
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'9999-12-31 23:59:59'
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);
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case 'TIMESTAMP':
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return __(
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'A timestamp, range is 1970-01-01 00:00:01 UTC to 2038-01-09 ' .
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'03:14:07 UTC, stored as the number of seconds since the epoch ' .
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'(1970-01-01 00:00:00 UTC)'
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);
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case 'TIME':
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return sprintf(
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__('A time, range is %1$s to %2$s'),
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'-838:59:59',
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'838:59:59'
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);
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case 'YEAR':
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return __(
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'A year in four-digit (4, default) or two-digit (2) format, the ' .
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'allowable values are 70 (1970) to 69 (2069) or 1901 to 2155 and ' .
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'0000'
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);
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case 'CHAR':
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return __(
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'A fixed-length (0-255, default 1) string that is always ' .
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'right-padded with spaces to the specified length when stored'
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);
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case 'VARCHAR':
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return sprintf(
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__(
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'A variable-length (%s) string, the effective maximum length ' .
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'is subject to the maximum row size'
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),
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'0-65,535'
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);
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case 'TINYTEXT':
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return __(
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'A TEXT column with a maximum length of 255 (2^8 - 1) characters, ' .
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'stored with a one-byte prefix indicating the length of the value ' .
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'in bytes'
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);
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case 'TEXT':
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return __(
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'A TEXT column with a maximum length of 65,535 (2^16 - 1) ' .
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'characters, stored with a two-byte prefix indicating the length ' .
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'of the value in bytes'
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);
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case 'MEDIUMTEXT':
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return __(
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'A TEXT column with a maximum length of 16,777,215 (2^24 - 1) ' .
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'characters, stored with a three-byte prefix indicating the ' .
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'length of the value in bytes'
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);
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case 'LONGTEXT':
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return __(
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'A TEXT column with a maximum length of 4,294,967,295 or 4GiB ' .
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'(2^32 - 1) characters, stored with a four-byte prefix indicating ' .
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'the length of the value in bytes'
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);
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case 'BINARY':
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return __(
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'Similar to the CHAR type, but stores binary byte strings rather ' .
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'than non-binary character strings'
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);
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case 'VARBINARY':
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return __(
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'Similar to the VARCHAR type, but stores binary byte strings ' .
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'rather than non-binary character strings'
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);
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case 'TINYBLOB':
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return __(
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'A BLOB column with a maximum length of 255 (2^8 - 1) bytes, ' .
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'stored with a one-byte prefix indicating the length of the value'
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);
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case 'MEDIUMBLOB':
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return __(
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'A BLOB column with a maximum length of 16,777,215 (2^24 - 1) ' .
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'bytes, stored with a three-byte prefix indicating the length of ' .
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'the value'
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);
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case 'BLOB':
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return __(
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'A BLOB column with a maximum length of 65,535 (2^16 - 1) bytes, ' .
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'stored with a two-byte prefix indicating the length of the value'
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);
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case 'LONGBLOB':
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return __(
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'A BLOB column with a maximum length of 4,294,967,295 or 4GiB ' .
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'(2^32 - 1) bytes, stored with a four-byte prefix indicating the ' .
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'length of the value'
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);
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case 'ENUM':
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return __(
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'An enumeration, chosen from the list of up to 65,535 values or ' .
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"the special '' error value"
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);
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case 'SET':
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return __('A single value chosen from a set of up to 64 members');
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case 'GEOMETRY':
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return __('A type that can store a geometry of any type');
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case 'POINT':
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return __('A point in 2-dimensional space');
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case 'LINESTRING':
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return __('A curve with linear interpolation between points');
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case 'POLYGON':
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return __('A polygon');
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case 'MULTIPOINT':
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return __('A collection of points');
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case 'MULTILINESTRING':
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return __(
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'A collection of curves with linear interpolation between points'
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);
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case 'MULTIPOLYGON':
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return __('A collection of polygons');
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case 'GEOMETRYCOLLECTION':
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return __('A collection of geometry objects of any type');
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case 'JSON':
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return __(
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'Stores and enables efficient access to data in JSON'
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. ' (JavaScript Object Notation) documents'
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);
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case 'INET6':
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return __('Intended for storage of IPv6 addresses, as well as IPv4 '
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. 'addresses assuming conventional mapping of IPv4 addresses '
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. 'into IPv6 addresses');
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}
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return '';
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}
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/**
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* Returns class of a type, used for functions available for type
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* or default values.
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*
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* @param string $type The data type to get a class.
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*
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* @return string
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*/
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public function getTypeClass($type)
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{
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$type = mb_strtoupper((string) $type);
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switch ($type) {
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case 'TINYINT':
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case 'SMALLINT':
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case 'MEDIUMINT':
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case 'INT':
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case 'BIGINT':
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case 'DECIMAL':
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case 'FLOAT':
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case 'DOUBLE':
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case 'REAL':
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case 'BIT':
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case 'BOOLEAN':
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case 'SERIAL':
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return 'NUMBER';
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case 'DATE':
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case 'DATETIME':
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case 'TIMESTAMP':
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case 'TIME':
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case 'YEAR':
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return 'DATE';
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case 'CHAR':
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case 'VARCHAR':
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case 'TINYTEXT':
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case 'TEXT':
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case 'MEDIUMTEXT':
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case 'LONGTEXT':
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case 'BINARY':
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case 'VARBINARY':
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case 'TINYBLOB':
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case 'MEDIUMBLOB':
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case 'BLOB':
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case 'LONGBLOB':
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case 'ENUM':
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case 'SET':
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case 'INET6':
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return 'CHAR';
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case 'GEOMETRY':
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case 'POINT':
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case 'LINESTRING':
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case 'POLYGON':
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case 'MULTIPOINT':
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case 'MULTILINESTRING':
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case 'MULTIPOLYGON':
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case 'GEOMETRYCOLLECTION':
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return 'SPATIAL';
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case 'JSON':
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return 'JSON';
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}
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return '';
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}
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/**
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* Returns array of functions available for a class.
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*
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* @param string $class The class to get function list.
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*
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* @return string[]
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*/
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public function getFunctionsClass($class)
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{
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$isMariaDB = $this->dbi->isMariaDB();
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$serverVersion = $this->dbi->getVersion();
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switch ($class) {
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case 'CHAR':
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$ret = [
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'AES_DECRYPT',
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'AES_ENCRYPT',
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'BIN',
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'CHAR',
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'COMPRESS',
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'CURRENT_USER',
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'DATABASE',
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'DAYNAME',
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'DES_DECRYPT',
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'DES_ENCRYPT',
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'ENCRYPT',
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'HEX',
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'INET6_NTOA',
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'INET_NTOA',
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'LOAD_FILE',
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'LOWER',
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'LTRIM',
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'MD5',
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'MONTHNAME',
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'OLD_PASSWORD',
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'PASSWORD',
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'QUOTE',
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'REVERSE',
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'RTRIM',
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'SHA1',
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'SOUNDEX',
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'SPACE',
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'TRIM',
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'UNCOMPRESS',
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'UNHEX',
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'UPPER',
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'USER',
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'UUID',
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'VERSION',
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];
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if (($isMariaDB && $serverVersion < 100012)
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|| $serverVersion < 50603
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) {
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$ret = array_diff($ret, ['INET6_NTOA']);
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}
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return $ret;
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case 'DATE':
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return [
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'CURRENT_DATE',
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'CURRENT_TIME',
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'DATE',
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'FROM_DAYS',
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'FROM_UNIXTIME',
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'LAST_DAY',
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'NOW',
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'SEC_TO_TIME',
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'SYSDATE',
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'TIME',
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'TIMESTAMP',
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'UTC_DATE',
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'UTC_TIME',
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'UTC_TIMESTAMP',
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'YEAR',
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];
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case 'NUMBER':
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$ret = [
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'ABS',
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'ACOS',
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'ASCII',
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'ASIN',
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'ATAN',
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'BIT_LENGTH',
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'BIT_COUNT',
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'CEILING',
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'CHAR_LENGTH',
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'CONNECTION_ID',
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'COS',
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'COT',
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'CRC32',
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'DAYOFMONTH',
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'DAYOFWEEK',
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'DAYOFYEAR',
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'DEGREES',
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'EXP',
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'FLOOR',
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'HOUR',
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'INET6_ATON',
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'INET_ATON',
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'LENGTH',
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'LN',
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'LOG',
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'LOG2',
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'LOG10',
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'MICROSECOND',
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'MINUTE',
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'MONTH',
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'OCT',
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'ORD',
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'PI',
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'QUARTER',
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'RADIANS',
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'RAND',
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'ROUND',
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'SECOND',
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'SIGN',
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'SIN',
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'SQRT',
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'TAN',
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'TO_DAYS',
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'TO_SECONDS',
|
|
'TIME_TO_SEC',
|
|
'UNCOMPRESSED_LENGTH',
|
|
'UNIX_TIMESTAMP',
|
|
'UUID_SHORT',
|
|
'WEEK',
|
|
'WEEKDAY',
|
|
'WEEKOFYEAR',
|
|
'YEARWEEK',
|
|
];
|
|
if (($isMariaDB && $serverVersion < 100012)
|
|
|| $serverVersion < 50603
|
|
) {
|
|
$ret = array_diff($ret, ['INET6_ATON']);
|
|
}
|
|
|
|
return $ret;
|
|
case 'SPATIAL':
|
|
if ($serverVersion >= 50600) {
|
|
return [
|
|
'ST_GeomFromText',
|
|
'ST_GeomFromWKB',
|
|
|
|
'ST_GeomCollFromText',
|
|
'ST_LineFromText',
|
|
'ST_MLineFromText',
|
|
'ST_PointFromText',
|
|
'ST_MPointFromText',
|
|
'ST_PolyFromText',
|
|
'ST_MPolyFromText',
|
|
|
|
'ST_GeomCollFromWKB',
|
|
'ST_LineFromWKB',
|
|
'ST_MLineFromWKB',
|
|
'ST_PointFromWKB',
|
|
'ST_MPointFromWKB',
|
|
'ST_PolyFromWKB',
|
|
'ST_MPolyFromWKB',
|
|
];
|
|
}
|
|
|
|
return [
|
|
'GeomFromText',
|
|
'GeomFromWKB',
|
|
|
|
'GeomCollFromText',
|
|
'LineFromText',
|
|
'MLineFromText',
|
|
'PointFromText',
|
|
'MPointFromText',
|
|
'PolyFromText',
|
|
'MPolyFromText',
|
|
|
|
'GeomCollFromWKB',
|
|
'LineFromWKB',
|
|
'MLineFromWKB',
|
|
'PointFromWKB',
|
|
'MPointFromWKB',
|
|
'PolyFromWKB',
|
|
'MPolyFromWKB',
|
|
];
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Returns array of functions available for a type.
|
|
*
|
|
* @param string $type The data type to get function list.
|
|
*
|
|
* @return string[]
|
|
*/
|
|
public function getFunctions($type)
|
|
{
|
|
$class = $this->getTypeClass($type);
|
|
|
|
return $this->getFunctionsClass($class);
|
|
}
|
|
|
|
/**
|
|
* Returns array of all functions available.
|
|
*
|
|
* @return string[]
|
|
*/
|
|
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 string[]
|
|
*/
|
|
public function getAttributes()
|
|
{
|
|
return [
|
|
'',
|
|
'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(): array
|
|
{
|
|
$isMariaDB = $this->dbi->isMariaDB();
|
|
$serverVersion = $this->dbi->getVersion();
|
|
|
|
// most used types
|
|
$ret = [
|
|
'INT',
|
|
'VARCHAR',
|
|
'TEXT',
|
|
'DATE',
|
|
];
|
|
// numeric
|
|
$ret[_pgettext('numeric types', 'Numeric')] = [
|
|
'TINYINT',
|
|
'SMALLINT',
|
|
'MEDIUMINT',
|
|
'INT',
|
|
'BIGINT',
|
|
'-',
|
|
'DECIMAL',
|
|
'FLOAT',
|
|
'DOUBLE',
|
|
'REAL',
|
|
'-',
|
|
'BIT',
|
|
'BOOLEAN',
|
|
'SERIAL',
|
|
];
|
|
|
|
// Date/Time
|
|
$ret[_pgettext('date and time types', 'Date and time')] = [
|
|
'DATE',
|
|
'DATETIME',
|
|
'TIMESTAMP',
|
|
'TIME',
|
|
'YEAR',
|
|
];
|
|
|
|
// Text
|
|
$ret[_pgettext('string types', 'String')] = [
|
|
'CHAR',
|
|
'VARCHAR',
|
|
'-',
|
|
'TINYTEXT',
|
|
'TEXT',
|
|
'MEDIUMTEXT',
|
|
'LONGTEXT',
|
|
'-',
|
|
'BINARY',
|
|
'VARBINARY',
|
|
'-',
|
|
'TINYBLOB',
|
|
'BLOB',
|
|
'MEDIUMBLOB',
|
|
'LONGBLOB',
|
|
'-',
|
|
'ENUM',
|
|
'SET',
|
|
];
|
|
|
|
$ret[_pgettext('spatial types', 'Spatial')] = [
|
|
'GEOMETRY',
|
|
'POINT',
|
|
'LINESTRING',
|
|
'POLYGON',
|
|
'MULTIPOINT',
|
|
'MULTILINESTRING',
|
|
'MULTIPOLYGON',
|
|
'GEOMETRYCOLLECTION',
|
|
];
|
|
|
|
if (($isMariaDB && $serverVersion > 100207)
|
|
|| (! $isMariaDB && $serverVersion >= 50708)
|
|
) {
|
|
$ret['JSON'] = ['JSON'];
|
|
}
|
|
|
|
if ($isMariaDB && $serverVersion >= 100500) {
|
|
array_push($ret[_pgettext('string types', 'String')], '-', 'INET6');
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of integer types
|
|
*
|
|
* @return string[] integer types
|
|
*/
|
|
public function getIntegerTypes()
|
|
{
|
|
return [
|
|
'tinyint',
|
|
'smallint',
|
|
'mediumint',
|
|
'int',
|
|
'bigint',
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Returns the min and max values of a given integer type
|
|
*
|
|
* @param string $type integer type
|
|
* @param bool $signed whether signed
|
|
*
|
|
* @return string[] min and max values
|
|
*/
|
|
public function getIntegerRange($type, $signed = true)
|
|
{
|
|
static $min_max_data = [
|
|
'unsigned' => [
|
|
'tinyint' => [
|
|
'0',
|
|
'255',
|
|
],
|
|
'smallint' => [
|
|
'0',
|
|
'65535',
|
|
],
|
|
'mediumint' => [
|
|
'0',
|
|
'16777215',
|
|
],
|
|
'int' => [
|
|
'0',
|
|
'4294967295',
|
|
],
|
|
'bigint' => [
|
|
'0',
|
|
'18446744073709551615',
|
|
],
|
|
],
|
|
'signed' => [
|
|
'tinyint' => [
|
|
'-128',
|
|
'127',
|
|
],
|
|
'smallint' => [
|
|
'-32768',
|
|
'32767',
|
|
],
|
|
'mediumint' => [
|
|
'-8388608',
|
|
'8388607',
|
|
],
|
|
'int' => [
|
|
'-2147483648',
|
|
'2147483647',
|
|
],
|
|
'bigint' => [
|
|
'-9223372036854775808',
|
|
'9223372036854775807',
|
|
],
|
|
],
|
|
];
|
|
$relevantArray = $signed
|
|
? $min_max_data['signed']
|
|
: $min_max_data['unsigned'];
|
|
|
|
return $relevantArray[$type] ?? [
|
|
'',
|
|
'',
|
|
];
|
|
}
|
|
}
|
