StatementExecuteCommand::resetSequence() - Code Metrics - Inspection of "Fix for MySQL 5.7+" - PlasmaPHP/driver-mysql - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c2be35...bf6976 )

by Charlotte

created 2018-11-20 19:23 UTC

StatementExecuteCommand::resetSequence() A

↳ Parent: StatementExecuteCommand

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	2
ccs	2
cts	2
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
/**
 * Plasma Driver MySQL component
 * Copyright 2018 PlasmaPHP, All Rights Reserved
 *
 * Website: https://github.com/PlasmaPHP
 * License: https://github.com/PlasmaPHP/driver-mysql/blob/master/LICENSE
*/

namespace Plasma\Drivers\MySQL\Commands;

/**
 * Statement Execute command.
 * @internal
 */
class StatementExecuteCommand extends QueryCommand {
    /**
     * The identifier for this command.
     * @var int
     * @source
     */
    const COMMAND_ID = 0x17;
    
    /**
     * @var mixed
     */
    protected $id;
    
    /**
     * @var array
     */
    protected $params;
    
    /**
     * Constructor.
     * @param \Plasma\DriverInterface  $driver
     * @param mixed                    $id
     * @param string                   $query
     * @param array                    $params
     */
    function __construct(\Plasma\DriverInterface $driver, $id, string $query, array $params) {
        parent::__construct($driver, $query);
        
        $this->id = $id;
        $this->params = $params;
    }
    
    /**
     * Get the encoded message for writing to the database connection.
     * @return string
     */
    function getEncodedMessage(): string {
        $packet = \chr(static::COMMAND_ID);
        $packet .= \Plasma\BinaryBuffer::writeInt4($this->id);
        
        $packet .= "\x00"; // Cursor type flag
        $packet .= \Plasma\BinaryBuffer::writeInt4(1); // Iteration count is always 1
        
        $bitmapOffset = \strlen($packet);
        $packet .= \str_repeat("\x00", ((\count($this->params) + 7) >> 3));
        
        $bound = 0;
        
        $types = '';
        $values = '';
        
        foreach($this->params as $id => $param) {
            if($param === null) {
                $offset = $bitmapOffset + ($id >> 3);
                $packet[$offset] = $packet[$offset] | \chr((1 << ($id % 8)));
            } else {
                $bound = 1;
            }
            
            try {
                $manager = \Plasma\Types\TypeExtensionsManager::getManager('driver-mysql');
                $encode = $manager->encodeType($param);
                
                $unsigned = $encode->isUnsigned();
                $type = $encode->getSQLType();
                $value = $encode->getValue();
            } catch (\Plasma\Exception $e) {
                [ $unsigned, $type, $value ] = $this->stdEncodeValue($param);
            }
            
            $types .= \chr($type).($unsigned ? "\x80" : "\x00");
            $values .= $value;
        }
        
        $packet .= \chr($bound);
        
        if($bound) {
            $packet .= $types;
            $packet .= $values;
        }
        
        return $packet;
    }
    
    /**
     * Whether the sequence ID should be resetted.
     * @return bool
     */
    function resetSequence(): bool {
        return true;
    }
    
    /**
     * Parses the binary resultset row and returns the row.
     * @param \Plasma\BinaryBuffer  $buffer
     * @return array
     */
    protected function parseResultsetRow(\Plasma\BinaryBuffer $buffer): array {
        $buffer->read(1); // remove packet header
        
        $nullRow = array();
        $i = 0;
        
        /** @var \Plasma\ColumnDefinitionInterface  $column */
        foreach($this->fields as $column) { // Handle NULL-bitmap
            if((\ord($buffer[(($i + 2) >> 3)]) & (1 << (($i + 2) % 8))) !== 0) {
                $nullRow[$column->getName()] = null;
            }
            
            $i++;
        }
        
        $buffer->read(((\count($this->fields) + 9) >> 3)); // Remove NULL-bitmap
        $row = array();
        
        /** @var \Plasma\ColumnDefinitionInterface  $column */
        foreach($this->fields as $column) {
            if(\array_key_exists($column->getName(), $nullRow)) {
                $row[$column->getName()] = null;
                continue;
            }
            
            $value = $this->stdDecodeBinaryValue($column, $buffer);
            $parsedValue = $column->parseValue($value);
            
            if($value !== $parsedValue) {
                $value = $parsedValue;
            }
            
            $row[$column->getName()] = $value;
        }
        
        return $row;
    }
    
    /**
     * Standard encode value, if type extensions failed.
     * @param mixed  $param
     * @return array
     * @throws \Plasma\Exception
     */
    protected function stdEncodeValue($param): array {
        $unsigned = false;
        
        switch(\gettype($param)) {
            case 'boolean':
                $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TINY;
                $value = ($param ? "\x01" : "\0");
            break;
            case 'integer':
                if($param >= 0) {
                    $unsigned = true;
                }
                
                if($param >= 0 && $param < (1 << 15)) {
                    $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_SHORT;
                    $value = \Plasma\BinaryBuffer::writeInt2($param);
                } elseif(\PHP_INT_SIZE === 4) {
                    $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG;
                    $value = \Plasma\BinaryBuffer::writeInt4($param);
                } else {
                    $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONGLONG;
                    $value = \Plasma\BinaryBuffer::writeInt8($param);
                }
            break;
            case 'double':
                $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DOUBLE;
                $value = \Plasma\BinaryBuffer::writeDouble($param);
            break;
            case 'string':
                $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG_BLOB;
                $value = \Plasma\BinaryBuffer::writeStringLength($param);
            break;
            case 'NULL':
                $type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NULL;
                $value = '';
            break;
            default:
                throw new \Plasma\Exception('Unexpected type for binding parameter: '.\gettype($param));
            break;
        }
        
        return array($unsigned, $type, $value);
    }
    
    /**
     * Standard decode value, if type extensions failed.
     * @param \Plasma\ColumnDefinitionInterface  $column
     * @param \Plasma\BinaryBuffer               $buffer
     * @return mixed
     * @throws \Plasma\Exception
     */
    protected function stdDecodeBinaryValue(\Plasma\ColumnDefinitionInterface $column, \Plasma\BinaryBuffer $buffer) {
        $flags = $column->getFlags();
        
        switch(true) {
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_STRING) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_VARCHAR) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_VAR_STRING) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_ENUM) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_SET) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG_BLOB) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_MEDIUM_BLOB) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_BLOB) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TINY_BLOB) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_GEOMETRY) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_BIT) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DECIMAL) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NEWDECIMAL) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_JSON) !== 0):
            case ($column->getType() === 'VARSTRING'): // WTF is going on ?! flags = 0, type = VARSTRING
                $value = $buffer->readStringLength();
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TINY) !== 0):
                $value = $buffer->readInt1();
                $value = $this->zeroFillInts($column, $value);
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_SHORT) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_YEAR) !== 0):
                $value = $buffer->readInt2();
                $value = $this->zeroFillInts($column, $value);
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_INT24) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG) !== 0):
                $value = $buffer->readInt4();
            
                if(($flags & \Plasma\Drivers\MySQL\FieldFlags::UNSIGNED_FLAG) !== 0 && \PHP_INT_SIZE <= 4) {
                    $value = \bcadd($value, '18446744073709551616');
                }
                
                $value = $this->zeroFillInts($column, $value);
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONGLONG) !== 0):
                $value = $buffer->readInt8();
                
                if(($flags & \Plasma\Drivers\MySQL\FieldFlags::UNSIGNED_FLAG) !== 0) {
                    $value = \bcadd($value, '18446744073709551616');
                } elseif(\PHP_INT_SIZE > 4) {
                    $value = (int) $value;
                }
                
                $value = $this->zeroFillInts($column, $value);
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_FLOAT) !== 0):
                $value = $buffer->readFloat();
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DOUBLE) !== 0):
                $value = $buffer->readDouble();
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DATE) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NEWDATE) !== 0):
                $length = $buffer->readIntLength();
                if($length > 0) {
                    $year = $buffer->readInt2();
                    $month = $buffer->readInt1();
                    $day = $buffer->readInt1();
                    
                    $value = \sprintf('%d-%d-%d', $year, $month, $day);
                } else {
                    $value = '0000-00-00';
                }
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DATETIME) !== 0):
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TIMESTAMP) !== 0):
                $length = $buffer->readIntLength();
                if($length > 0) {
                    $year = $buffer->readInt2();
                    $month = $buffer->readInt1();
                    $day = $buffer->readInt1();
                    
                    if($length > 4) {
                        $hour = $buffer->readInt1();
                        $min = $buffer->readInt1();
                        $sec = $buffer->readInt1();
                    } else {
                        $hour = 0;
                        $min = 0;
                        $sec = 0;
                    }
                    
                    if($length > 7) {
                        $micro = $buffer->readInt4();
                    } else {
                        $micro = 0;
                    }
                    
                    $timestamp = (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TIMESTAMP) !== 0);
                    
                    $micro = \str_pad($micro, 6, '0', \STR_PAD_LEFT);
                    $micro = ($timestamp ? $micro : \substr($micro, 0, 3).' '.\substr($micro, 3));
                    
                    $value = \sprintf('%d-%d-%d %d:%d:%d'.($micro > 0 ? '.%s' : ''), $year, $month, $day, $hour, $min, $sec, $micro);
                    
                    if($timestamp) {
                        $value = \DateTime::createFromFormat('Y-m-d H:i:s'.($micro > 0 ? '.u' : ''), $value)->getTimestamp();
                    }
                } else {
                    $value = '0000-00-00 00:00:00.000 000';
                }
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TIME) !== 0):
                $length = $buffer->readIntLength();
                if($length > 0) {
                    $sign = $buffer->readInt1();
                    $days = $buffer->readInt4();
                    
                    if($sign === 1) {
                        $days *= -1;
                    }
                    
                    $hour = $buffer->readInt1();
                    $min = $buffer->readInt1();
                    $sec = $buffer->readInt1();
                    
                    if($length > 8) {
                        $micro = $buffer->readInt4();
                    } else {
                        $micro = 0;
                    }
                    
                    $micro = \str_pad($micro, 6, '0', \STR_PAD_LEFT);
                    $micro = \substr($micro, 0, 3).' '.\substr($micro, 3);
                    
                    $value = \sprintf('%dd %d:%d:%d'.($micro > 0 ? '.%s' : ''), $days, $hour, $min, $sec, $micro);
                } else {
                    $value = '0d 00:00:00';
                }
            break;
            case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NULL) !== 0):
                $value = null;
            break;
            default:
                throw new \InvalidArgumentException('Unknown column type (flags: '.$flags.', type: '.$column->getType().')');
            break;
        }
        
        return $value;
    }
    
    /**
     * @param \Plasma\ColumnDefinitionInterface  $column
     * @param string|int                         $value
     * @return string|int
     */
    protected function zeroFillInts(\Plasma\ColumnDefinitionInterface $column, $value) {
        $flags = $column->getFlags();
        
        if(($flags & \Plasma\Drivers\MySQL\FieldFlags::ZEROFILL_FLAG) !== 0) {
            $value = \str_pad(((string) $value), $column->getLength(), '0', \STR_PAD_LEFT);
        }
        
        return $value;
    }
}


1		<?php
2		/**
3		* Plasma Driver MySQL component
4		* Copyright 2018 PlasmaPHP, All Rights Reserved
5		*
6		* Website: https://github.com/PlasmaPHP
7		* License: https://github.com/PlasmaPHP/driver-mysql/blob/master/LICENSE
8		*/
9
10		namespace Plasma\Drivers\MySQL\Commands;
11
12		/**
13		* Statement Execute command.
14		* @internal
15		*/
16		class StatementExecuteCommand extends QueryCommand {
17		/**
18		* The identifier for this command.
19		* @var int
20		* @source
21		*/
22		const COMMAND_ID = 0x17;
23
24		/**
25		* @var mixed
26		*/
27		protected $id;
28
29		/**
30		* @var array
31		*/
32		protected $params;
33
34		/**
35		* Constructor.
36		* @param \Plasma\DriverInterface $driver
37		* @param mixed $id
38		* @param string $query
39		* @param array $params
40		*/
41	2	function __construct(\Plasma\DriverInterface $driver, $id, string $query, array $params) {
42	2	parent::__construct($driver, $query);
43
44	2	$this->id = $id;
45	2	$this->params = $params;
46	2	}
47
48		/**
49		* Get the encoded message for writing to the database connection.
50		* @return string
51		*/
52	2	function getEncodedMessage(): string {
53	2	$packet = \chr(static::COMMAND_ID);
54	2	$packet .= \Plasma\BinaryBuffer::writeInt4($this->id);
55
56	2	$packet .= "\x00"; // Cursor type flag
57	2	$packet .= \Plasma\BinaryBuffer::writeInt4(1); // Iteration count is always 1
58
59	2	$bitmapOffset = \strlen($packet);
60	2	$packet .= \str_repeat("\x00", ((\count($this->params) + 7) >> 3));
61
62	2	$bound = 0;
63
64	2	$types = '';
65	2	$values = '';
66
67	2	foreach($this->params as $id => $param) {
68	2	if($param === null) {
69		$offset = $bitmapOffset + ($id >> 3);
70		$packet[$offset] = $packet[$offset] \| \chr((1 << ($id % 8)));
71		} else {
72	2	$bound = 1;
73		}
74
75		try {
76	2	$manager = \Plasma\Types\TypeExtensionsManager::getManager('driver-mysql');
77		$encode = $manager->encodeType($param);
78
79		$unsigned = $encode->isUnsigned();
80		$type = $encode->getSQLType();
81		$value = $encode->getValue();
82	2	} catch (\Plasma\Exception $e) {
83	2	[ $unsigned, $type, $value ] = $this->stdEncodeValue($param);
84		}
85
86	2	$types .= \chr($type).($unsigned ? "\x80" : "\x00");
87	2	$values .= $value;
88		}
89
90	2	$packet .= \chr($bound);
91
92	2	if($bound) {
93	2	$packet .= $types;
94	2	$packet .= $values;
95		}
96
97	2	return $packet;
98		}
99
100		/**
101		* Whether the sequence ID should be resetted.
102		* @return bool
103		*/
104	2	function resetSequence(): bool {
105	2	return true;
106		}
107
108		/**
109		* Parses the binary resultset row and returns the row.
110		* @param \Plasma\BinaryBuffer $buffer
111		* @return array
112		*/
113	2	protected function parseResultsetRow(\Plasma\BinaryBuffer $buffer): array {
114	2	$buffer->read(1); // remove packet header
115
116	2	$nullRow = array();
117	2	$i = 0;
118
119		/** @var \Plasma\ColumnDefinitionInterface $column */
120	2	foreach($this->fields as $column) { // Handle NULL-bitmap
121	2	if((\ord($buffer[(($i + 2) >> 3)]) & (1 << (($i + 2) % 8))) !== 0) {
122	2	$nullRow[$column->getName()] = null;
123		}
124
125	2	$i++;
126		}
127
128	2	$buffer->read(((\count($this->fields) + 9) >> 3)); // Remove NULL-bitmap
129	2	$row = array();
130
131		/** @var \Plasma\ColumnDefinitionInterface $column */
132	2	foreach($this->fields as $column) {
133	2	if(\array_key_exists($column->getName(), $nullRow)) {
134	2	$row[$column->getName()] = null;
135	2	continue;
136		}
137
138	2	$value = $this->stdDecodeBinaryValue($column, $buffer);
139	2	$parsedValue = $column->parseValue($value);
140
141	2	if($value !== $parsedValue) {
142		$value = $parsedValue;
143		}
144
145	2	$row[$column->getName()] = $value;
146		}
147
148	2	return $row;
149		}
150
151		/**
152		* Standard encode value, if type extensions failed.
153		* @param mixed $param
154		* @return array
155		* @throws \Plasma\Exception
156		*/
157	2	protected function stdEncodeValue($param): array {
158	2	$unsigned = false;
159
160	2	switch(\gettype($param)) {
161		case 'boolean':
162		$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TINY;
163		$value = ($param ? "\x01" : "\0");
164		break;
165		case 'integer':
166		if($param >= 0) {
167		$unsigned = true;
168		}
169
170		if($param >= 0 && $param < (1 << 15)) {
171		$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_SHORT;
172		$value = \Plasma\BinaryBuffer::writeInt2($param);
173		} elseif(\PHP_INT_SIZE === 4) {
174		$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG;
175		$value = \Plasma\BinaryBuffer::writeInt4($param);
176		} else {
177		$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONGLONG;
178		$value = \Plasma\BinaryBuffer::writeInt8($param);
179		}
180		break;
181		case 'double':
182		$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DOUBLE;
183		$value = \Plasma\BinaryBuffer::writeDouble($param);
184		break;
185		case 'string':
186	2	$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG_BLOB;
187	2	$value = \Plasma\BinaryBuffer::writeStringLength($param);
188	2	break;
189		case 'NULL':
190		$type = \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NULL;
191		$value = '';
192		break;
193		default:
194		throw new \Plasma\Exception('Unexpected type for binding parameter: '.\gettype($param));
195		break;
196		}
197
198	2	return array($unsigned, $type, $value);
199		}
200
201		/**
202		* Standard decode value, if type extensions failed.
203		* @param \Plasma\ColumnDefinitionInterface $column
204		* @param \Plasma\BinaryBuffer $buffer
205		* @return mixed
206		* @throws \Plasma\Exception
207		*/
208	2	protected function stdDecodeBinaryValue(\Plasma\ColumnDefinitionInterface $column, \Plasma\BinaryBuffer $buffer) {
209	2	$flags = $column->getFlags();
210
211	2	switch(true) {
212	2	case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_STRING) !== 0):
213	2	case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_VARCHAR) !== 0):
214		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_VAR_STRING) !== 0):
215		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_ENUM) !== 0):
216		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_SET) !== 0):
217		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG_BLOB) !== 0):
218		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_MEDIUM_BLOB) !== 0):
219		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_BLOB) !== 0):
220		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TINY_BLOB) !== 0):
221		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_GEOMETRY) !== 0):
222		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_BIT) !== 0):
223		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DECIMAL) !== 0):
224		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NEWDECIMAL) !== 0):
225		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_JSON) !== 0):
226		case ($column->getType() === 'VARSTRING'): // WTF is going on ?! flags = 0, type = VARSTRING
227	2	$value = $buffer->readStringLength();
228	2	break;
229		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TINY) !== 0):
230		$value = $buffer->readInt1();
231		$value = $this->zeroFillInts($column, $value);
232		break;
233		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_SHORT) !== 0):
234		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_YEAR) !== 0):
235		$value = $buffer->readInt2();
236		$value = $this->zeroFillInts($column, $value);
237		break;
238		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_INT24) !== 0):
239		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONG) !== 0):
240		$value = $buffer->readInt4();
241
242		if(($flags & \Plasma\Drivers\MySQL\FieldFlags::UNSIGNED_FLAG) !== 0 && \PHP_INT_SIZE <= 4) {
243		$value = \bcadd($value, '18446744073709551616');
244		}
245
246		$value = $this->zeroFillInts($column, $value);
247		break;
248		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_LONGLONG) !== 0):
249		$value = $buffer->readInt8();
250
251		if(($flags & \Plasma\Drivers\MySQL\FieldFlags::UNSIGNED_FLAG) !== 0) {
252		$value = \bcadd($value, '18446744073709551616');
253		} elseif(\PHP_INT_SIZE > 4) {
254		$value = (int) $value;
255		}
256
257		$value = $this->zeroFillInts($column, $value);
258		break;
259		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_FLOAT) !== 0):
260		$value = $buffer->readFloat();
261		break;
262		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DOUBLE) !== 0):
263		$value = $buffer->readDouble();
264		break;
265		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DATE) !== 0):
266		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NEWDATE) !== 0):
267		$length = $buffer->readIntLength();
268		if($length > 0) {
269		$year = $buffer->readInt2();
270		$month = $buffer->readInt1();
271		$day = $buffer->readInt1();
272
273		$value = \sprintf('%d-%d-%d', $year, $month, $day);
274		} else {
275		$value = '0000-00-00';
276		}
277		break;
278		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_DATETIME) !== 0):
279		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TIMESTAMP) !== 0):
280		$length = $buffer->readIntLength();
281		if($length > 0) {
282		$year = $buffer->readInt2();
283		$month = $buffer->readInt1();
284		$day = $buffer->readInt1();
285
286		if($length > 4) {
287		$hour = $buffer->readInt1();
288		$min = $buffer->readInt1();
289		$sec = $buffer->readInt1();
290		} else {
291		$hour = 0;
292		$min = 0;
293		$sec = 0;
294		}
295
296		if($length > 7) {
297		$micro = $buffer->readInt4();
298		} else {
299		$micro = 0;
300		}
301
302		$timestamp = (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TIMESTAMP) !== 0);
303
304		$micro = \str_pad($micro, 6, '0', \STR_PAD_LEFT);
305		$micro = ($timestamp ? $micro : \substr($micro, 0, 3).' '.\substr($micro, 3));
306
307		$value = \sprintf('%d-%d-%d %d:%d:%d'.($micro > 0 ? '.%s' : ''), $year, $month, $day, $hour, $min, $sec, $micro);
308
309		if($timestamp) {
310		$value = \DateTime::createFromFormat('Y-m-d H:i:s'.($micro > 0 ? '.u' : ''), $value)->getTimestamp();
311		}
312		} else {
313		$value = '0000-00-00 00:00:00.000 000';
314		}
315		break;
316		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_TIME) !== 0):
317		$length = $buffer->readIntLength();
318		if($length > 0) {
319		$sign = $buffer->readInt1();
320		$days = $buffer->readInt4();
321
322		if($sign === 1) {
323		$days *= -1;
324		}
325
326		$hour = $buffer->readInt1();
327		$min = $buffer->readInt1();
328		$sec = $buffer->readInt1();
329
330		if($length > 8) {
331		$micro = $buffer->readInt4();
332		} else {
333		$micro = 0;
334		}
335
336		$micro = \str_pad($micro, 6, '0', \STR_PAD_LEFT);
337		$micro = \substr($micro, 0, 3).' '.\substr($micro, 3);
338
339		$value = \sprintf('%dd %d:%d:%d'.($micro > 0 ? '.%s' : ''), $days, $hour, $min, $sec, $micro);
340		} else {
341		$value = '0d 00:00:00';
342		}
343		break;
344		case (($flags & \Plasma\Drivers\MySQL\FieldFlags::FIELD_TYPE_NULL) !== 0):
345		$value = null;
346		break;
347		default:
348		throw new \InvalidArgumentException('Unknown column type (flags: '.$flags.', type: '.$column->getType().')');
349		break;
350		}
351
352	2	return $value;
353		}
354
355		/**
356		* @param \Plasma\ColumnDefinitionInterface $column
357		* @param string\|int $value
358		* @return string\|int
359		*/
360		protected function zeroFillInts(\Plasma\ColumnDefinitionInterface $column, $value) {
361		$flags = $column->getFlags();
362
363		if(($flags & \Plasma\Drivers\MySQL\FieldFlags::ZEROFILL_FLAG) !== 0) {
364		$value = \str_pad(((string) $value), $column->getLength(), '0', \STR_PAD_LEFT);
365		}
366
367		return $value;
368		}
369		}
370

PlasmaPHP / driver-mysql

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StatementExecuteCommand::resetSequence() A

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