Completed
Push — master ( b71ad6...2211ef )
by Ivan
08:51
created

Statement::execute()   C

Complexity

Conditions 18
Paths 5

Size

Total Lines 68
Code Lines 54

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 68
rs 5.6938
cc 18
eloc 54
nc 5
nop 1

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
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namespace vakata\database\driver\mysql;
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use \vakata\database\DBException;
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use \vakata\database\DriverInterface;
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use \vakata\database\StatementInterface;
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use \vakata\database\ResultInterface;
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class Statement implements StatementInterface
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{
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    protected $statement;
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    public function __construct(\mysqli_stmt $statement)
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    {
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        $this->statement = $statement;
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    }
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    public function __destruct()
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    {
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        //@$this->statement->close();
0 ignored issues
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Unused Code Comprehensibility introduced by
78% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

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21
    }
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    public function execute(array $data = []) : ResultInterface
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    {
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        $data = array_values($data);
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        $this->statement->reset();
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        if ($this->statement->param_count) {
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            if (count($data) < $this->statement->param_count) {
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                throw new DBException('Prepared execute - not enough parameters.');
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            }
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            $lds = 32 * 1024;
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            $ref = array('');
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            $lng = array();
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            $nul = null;
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            foreach ($data as $i => $v) {
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                switch (gettype($v)) {
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                    case 'boolean':
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                    case 'integer':
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                        $data[$i] = (int) $v;
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                        $ref[0] .= 'i';
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                        $ref[$i + 1] = &$data[$i];
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                        break;
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                    case 'NULL':
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                        $ref[0] .= 's';
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                        $ref[$i + 1] = &$data[$i];
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                        break;
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                    case 'double':
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                        $ref[0] .= 'd';
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                        $ref[$i + 1] = &$data[$i];
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                        break;
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                    default:
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                        if (is_resource($data[$i]) && get_resource_type($data[$i]) === 'stream') {
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                            $ref[0] .= 'b';
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                            $ref[$i + 1] = &$nul;
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                            $lng[] = $i;
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                            continue;
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                        }
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                        if (!is_string($data[$i])) {
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                            $data[$i] = serialize($data[$i]);
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                        }
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                        if (strlen($data[$i]) > $lds) {
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                            $ref[0] .= 'b';
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                            $ref[$i + 1] = &$nul;
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                            $lng[] = $i;
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                        } else {
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                            $ref[0] .= 's';
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                            $ref[$i + 1] = &$data[$i];
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                        }
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                        break;
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                }
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            }
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            call_user_func_array(array($this->statement, 'bind_param'), $ref);
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            foreach ($lng as $index) {
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                if (is_resource($data[$index]) && get_resource_type($data[$index]) === 'stream') {
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                    while (!feof($data[$index])) {
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                        $this->statement->send_long_data($index, fread($data[$index], $lds));
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                    }
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                } else {
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                    $data[$index] = str_split($data[$index], $lds);
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                    foreach ($data[$index] as $chunk) {
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                        $this->statement->send_long_data($index, $chunk);
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                    }
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                }
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            }
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        }
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        if (!$this->statement->execute()) {
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            throw new DBException('Prepared execute error');
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        }
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        return new Result($this->statement);
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    }
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}