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This commit is contained in:
therselman 2017-07-14 23:33:31 +02:00
parent 81b53f7da9
commit 31045fb47b
7 changed files with 97 additions and 7 deletions
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82
src/DBAL/Table.php
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@ -18,8 +18,86 @@ class Table
return $this->fields[$field]; return $this->fields[$field];
} }
public static function build($db, string $table) public static function build($db, string $cache, string $schema, $table = null)
{ {
echo 'Build ' . $table; mysqli_report( MYSQLI_REPORT_STRICT );
$sql = 'SELECT ' .
'TABLE_NAME,' .
'COLUMN_NAME,' .
'DATA_TYPE,' . // varchar
'COLUMN_DEFAULT,' .
// 'NULLIF(IS_NULLABLE="YES",0),' .// NULL / 1 alternative
'NULLIF(IS_NULLABLE,"NO"),' . // NULL / YES
// 'IS_NULLABLE,' . // NO / YES
'COALESCE(CHARACTER_MAXIMUM_LENGTH, NUMERIC_SCALE) AS scale,' . // These two columns data NEVER overlap!
// 'CHARACTER_MAXIMUM_LENGTH,' .
// 'CHARACTER_OCTET_LENGTH,' . // eg. varchar(32) == CHARACTER_MAXIMUM_LENGTH = 32 && CHARACTER_OCTET_LENGTH = 96
// 'NUMERIC_PRECISION,' . // eg. decimal(9,5) == NUMERIC_PRECISION = 9 && NUMERIC_SCALE = 5
// 'NUMERIC_SCALE,' . // 5 (the decimal values, or 0 for integers)
'CHARACTER_SET_NAME,' . // utf8
// 'COLLATION_NAME,' . // utf8_general_ci
'COLUMN_TYPE' . // int(10) unsigned / enum('','right','left')
// 'COLUMN_KEY,' . // PRI / UNI / MUL
// 'EXTRA' . // auto_increment / on update CURRENT_TIMESTAMP
' FROM INFORMATION_SCHEMA.COLUMNS' .
' WHERE TABLE_SCHEMA = "' . $schema . ($table ? (is_array($table) ? '" AND TABLE_NAME IN ("' . implode('","', $table) . '")' : '" AND TABLE_NAME = "' . $table) : null) . '"';
' ORDER BY TABLE_NAME, ORDINAL_POSITION';
$results = null;
$rows = $db->query($sql)->fetch_all(MYSQLI_NUM); // MYSQLI_ASSOC || MYSQLI_NUM
foreach ($rows as $row)
{
//$field = [$row[2], $row[3], $row[4] !== null];
//... would have added more to the array ... but decided to make this realtime only for now!
//$results[$row[0]][$row[1]] = &$field;
$unsigned = strpos($row[7], 'unsigned') !== false;
switch($row[2])
{
case 'int': $obj = new IntegerType('int', $row[3], $row[4] !== null, $unsigned ? 0 : -2147483648, $unsigned ? 4294967295 : 2147483647);
case 'tinyint': $obj = new IntegerType('tinyint', $row[3], $row[4] !== null, $unsigned ? 0 : -128, $unsigned ? 255 : 127);
case 'float': $obj = new FloatType('float', $row[3], $row[4] !== null, $row[5]);
case 'varchar': $obj = new StringType('varchar', $row[3], $row[4] !== null, $row[5], $row[6]);
case 'smallint': $obj = new IntegerType('smallint', $row[3], $row[4] !== null, $unsigned ? 0 : -32768, $unsigned ? 65535 : 32767);
case 'enum': $obj = new ArrayType('enum', $row[3], $row[4] !== null, $row[3]);
case 'mediumint': $obj = new IntegerType('mediumint', $row[3], $row[4] !== null, $unsigned ? 0 : -8388608, $unsigned ? 16777215 : 8388607);
case 'date': $obj = new DateType('date', $row[3], $row[4] !== null);
case 'bit': $obj = new IntegerType('bit', $row[3], $row[4] !== null, 0, 1);
case 'char': $obj = new StringType('char', $row[3], $row[4] !== null, $row[5], $row[6]);
case 'text': $obj = new StringType('text', $row[3], $row[4] !== null, 65535, $row[6]);
case 'timestamp': $obj = new DateType('timestamp', $row[3], $row[4] !== null);
case 'binary': $obj = new StringType('binary', $row[3], $row[4] !== null, $row[5], 0);
case 'double': $obj = new FloatType('double', $row[3], $row[4] !== null, $row[5]);
case 'tinytext': $obj = new StringType('tinytext', $row[3], $row[4] !== null, 255, $row[6]);
case 'set': $obj = new ArrayType('set', $row[3], $row[4] !== null, $row[3]);
case 'decimal': $obj = new FloatType('decimal', $row[3], $row[4] !== null, $row[5]);
case 'year': $obj = new IntegerType('year', $row[3], $row[4] !== null, 1970, 2070); // 4-digit format = 1901 to 2155, or 0000.
case 'varbinary': $obj = new StringType('varbinary', $row[3], $row[4] !== null, $row[5], 0);
case 'bigint': $obj = new IntegerType('bigint', $row[3], $row[4] !== null, $unsigned ? 0 : -9223372036854775808, $unsigned ? 18446744073709551615 : 9223372036854775807);
case 'datetime': $obj = new DateType('datetime', $row[3], $row[4] !== null);
case 'time': $obj = new DateType('time', $row[3], $row[4] !== null);
case 'mediumtext': $obj = new StringType('mediumtext', $row[3], $row[4] !== null, 16777215, $row[6]);
case 'longblob': $obj = new StringType('longblob', $row[3], $row[4] !== null, 4294967295, $row[6]);
case 'mediumblob': $obj = new StringType('mediumblob', $row[3], $row[4] !== null, 16777215, $row[6]);
case 'numeric': $obj = new FloatType('numeric', $row[3], $row[4] !== null, $row[5]);
case 'blob': $obj = new StringType('blob', $row[3], $row[4] !== null, 65535, $row[6]);
case 'tinyblob': $obj = new StringType('tinyblob', $row[3], $row[4] !== null, 255, $row[6]);
case 'longtext': $obj = new StringType('longtext', $row[3], $row[4] !== null, 4294967295, $row[6]);
}
$results[$row[0]][$row[1]] = &$obj;
}
dump($results);
die();
var_dump($tmp);
die();
$columns = $db->get_array($sql, ['TABLE_NAME', 'COLUMN_NAME']);
var_dump($columns);
foreach ($columns as $table => $fields)
{
}
} }
} }

2
src/DBAL/Types/Array.php → src/DBAL/Types/ArrayType.php
View File

@ -6,7 +6,7 @@
namespace Twister\DBAL\Types; namespace Twister\DBAL\Types;
class Array extends Type implements \Iterator, \Countable, \ArrayAccess class ArrayType extends BaseType implements \Iterator, \Countable, \ArrayAccess
{ {
protected $members = null; protected $members = null;

2
src/DBAL/Types/Type.php → src/DBAL/Types/BaseType.php
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@ -6,7 +6,7 @@
namespace Twister\DBAL\Types; namespace Twister\DBAL\Types;
class Type // AKA Type (Doctrine), Primitive, Core abstract class BaseType // AKA Type (Doctrine), Primitive, Core, Base
{ {
const TYPE_INT = 0; const TYPE_INT = 0;
const TYPE_TINYINT = 1; const TYPE_TINYINT = 1;

12
src/DBAL/Types/DateType.php Normal file
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@ -0,0 +1,12 @@
<?php
/**
* Immutable!
*/
namespace Twister\DBAL\Types;
class DateType extends BaseType
{
}

2
src/DBAL/Types/Float.php → src/DBAL/Types/FloatType.php
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@ -6,7 +6,7 @@
namespace Twister\DBAL\Types; namespace Twister\DBAL\Types;
class Float extends Type class ArrayType extends BaseType
{ {
public $decimals = null; public $decimals = null;
// public $unsigned = null; // do we really need this ??? Could be implemented inside the entity classes! I think MySQL STILL accepts negatives anyway! // public $unsigned = null; // do we really need this ??? Could be implemented inside the entity classes! I think MySQL STILL accepts negatives anyway!

2
src/DBAL/Types/Integer.php → src/DBAL/Types/IntegerType.php
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@ -6,7 +6,7 @@
namespace Twister\DBAL\Types; namespace Twister\DBAL\Types;
class Integer extends Type class ArrayType extends BaseType
{ {
public $min = null; public $min = null;
public $max = null; public $max = null;

2
src/DBAL/Types/String.php → src/DBAL/Types/StringType.php
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@ -6,7 +6,7 @@
namespace Twister\DBAL\Types; namespace Twister\DBAL\Types;
class String extends Type class ArrayType extends BaseType
{ {
const CHARSET_BINARY = 0; // unused (the charset of BINARY fields is NULL!) ... we need to put BINARY data types inside string, for the maxlength ... const CHARSET_BINARY = 0; // unused (the charset of BINARY fields is NULL!) ... we need to put BINARY data types inside string, for the maxlength ...
const CHARSET_LATIN1 = 1; const CHARSET_LATIN1 = 1;