ClickHouseDB\Query\Degeneration\Conditions

Complexity

Total Complexity

25

Size/Duplication

Total Lines	89
Duplicated Lines	0 %

Test Coverage

Coverage

43.59%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
C	process()	0	27	7
C	__ifsets()	0	38	16
A	bindParams()	0	4	2

<?php

namespace ClickHouseDB\Query\Degeneration;

use ClickHouseDB\Query\Degeneration;

class Conditions implements Degeneration
{
    /**
     * @var array
     */
    protected $bindings = [];

    /**
     * @param array $bindings
     */
    public function bindParams(array $bindings)
    {
        foreach ($bindings as $column => $value) {
            $this->bindings[$column]=$value;
        }
    }


    static function __ifsets($matches,$markers,$else=false)

It is generally recommended to explicitly declare the visibility for methods.

    {
        $content_false='';

        if ($else)
        {
            list($condition, $preset ,$variable, $content_true, $content_false) = $matches;
        }
        else
        {
            list($condition, $preset ,$variable, $content_true) = $matches;
        }
        $preset=strtolower($preset);

        if ($preset=='set')
        {
            return (isset($markers[$variable]) && !empty($markers[$variable]))   ? $content_true: $content_false;
        }
        if ($preset=='bool')
        {
            return (isset($markers[$variable]) && is_bool($markers[$variable]) && $markers[$variable]==true)
                ? $content_true
                : $content_false;
        }
        if ($preset=='string')
        {
            return (isset($markers[$variable]) && is_string($markers[$variable]) && strlen($markers[$variable]))
                ? $content_true
                : $content_false;
        }
        if ($preset=='int')
        {
            return (isset($markers[$variable]) && intval($markers[$variable])<>0 )
                ? $content_true
                : $content_false;
        }

        return '';
    }

    /**
     * @param string $sql
     * @return mixed
     */
    public function process($sql)
    {
        $markers=$this->bindings;

        // 2. process if/else conditions
        $sql = preg_replace_callback('#\{if\s(.+?)}(.+?)\{else}(.+?)\{/if}#sui', function ($matches) use ($markers) {
            list($condition, $variable, $content_true, $content_false) = $matches;

            return (isset($markers[$variable]) && ( $markers[$variable] || is_numeric($markers[$variable]) ) )
                ? $content_true
                : $content_false;
        }, $sql);

        // 3. process if conditions
        $sql = preg_replace_callback('#\{if\s(.+?)}(.+?)\{/if}#sui', function ($matches) use ($markers) {
            list($condition, $variable, $content) = $matches;

            if (isset($markers[$variable]) && ( $markers[$variable] || is_numeric($markers[$variable]) )) {
                return $content;
            }
        }, $sql);

        // 1. process if[set|int]/else conditions
        $sql = preg_replace_callback('#\{if(.{1,}?)\s(.+?)}(.+?)\{else}(.+?)\{/if}#sui',  function ($matches) use ($markers) {return  self::__ifsets($matches,$markers,true);  }, $sql);
        $sql = preg_replace_callback('#\{if(.{1,}?)\s(.+?)}(.+?)\{/if}#sui',  function ($matches) use ($markers) { return self::__ifsets($matches,$markers,false);  }, $sql);

        return $sql;
    }

}