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engine/mysql: remove bitfield implementation as it's not used

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This commit is contained in:
E. S 2025-04-28 14:55:13 +03:00
parent c0d40e6f97
commit c21619c429
4 changed files with 0 additions and 77 deletions
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8
src/engine/Model.php
View File

@ -92,11 +92,6 @@ abstract class Model
$model_upd[$field->getModelName()] = $value;
break;
case ModelFieldType::BITFIELD:
$db_upd[$name] = $value;
$model_upd[$field->getModelName()] = $value;
break;
default:
$value = (string)$value;
$db_upd[$name] = $value;
@ -179,9 +174,6 @@ abstract class Model
case 'bool':
$mytype = ModelFieldType::BOOLEAN;
break;
case 'mysql_bitfield':
$mytype = ModelFieldType::BITFIELD;
break;
default:
if (enum_exists($typename)) {
$mytype = ModelFieldType::BACKED_ENUM;

1
src/engine/ModelFieldType.php
View File

@ -11,6 +11,5 @@ enum ModelFieldType
case BOOLEAN;
case JSON;
case SERIALIZED;
case BITFIELD;
case BACKED_ENUM;
}

3
src/engine/ModelProperty.php
View File

@ -57,9 +57,6 @@ class ModelProperty
$val = null;
return $val;
case ModelFieldType::BITFIELD:
return new MySQLBitField($value);
case ModelFieldType::BACKED_ENUM:
try {
return $this->realType::from($value);

65
src/engine/MySQLBitField.php
View File

@ -1,65 +0,0 @@
<?php
namespace engine;
use Exception;
use GMP;
class MySQLBitField
{
private GMP $value;
private int $size;
public function __construct($value, int $size = 64) {
$this->value = gmp_init($value);
$this->size = $size;
}
/**
* @throws Exception
*/
public function has(int $bit): bool {
$this->validateBit($bit);
return gmp_testbit($this->value, $bit);
}
/**
* @throws Exception
*/
public function set(int $bit): void {
$this->validateBit($bit);
gmp_setbit($this->value, $bit);
}
/**
* @throws Exception
*/
public function clear(int $bit): void {
$this->validateBit($bit);
gmp_clrbit($this->value, $bit);
}
public function isEmpty(): bool {
return !gmp_cmp($this->value, 0);
}
public function __toString(): string {
$buf = '';
for ($bit = $this->size - 1; $bit >= 0; --$bit)
$buf .= gmp_testbit($this->value, $bit) ? '1' : '0';
if (($pos = strpos($buf, '1')) !== false) {
$buf = substr($buf, $pos);
} else {
$buf = '0';
}
return $buf;
}
/**
* @throws Exception
*/
private function validateBit(int $bit): void {
if ($bit < 0 || $bit >= $this->size)
throw new Exception('invalid bit ' . $bit . ', allowed range: [0..' . $this->size . ')');
}
}