Completed
Push — master ( cc2765...340ff8 )
by Richard
08:19
created

Entities::__construct()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 6
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
dl 0
loc 6
ccs 6
cts 6
cp 1
rs 9.4285
c 1
b 0
f 0
cc 2
eloc 4
nc 2
nop 1
crap 2
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<?php
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/******************************************************************************
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 * An implementation of dicto (scg.unibe.ch/dicto) in and for PHP.
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 * 
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 * Copyright (c) 2016 Richard Klees <[email protected]>
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 *
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 * This software is licensed under The MIT License. You should have received 
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 * a copy of the license along with the code.
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 */
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namespace Lechimp\Dicto\Variables;
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use Doctrine\DBAL\Query\Expression\ExpressionBuilder;
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abstract class Entities extends Variable {
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    public function __construct($name= null) {
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        if ($name === null) {
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            $name = ucfirst($this->id());
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        }
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        parent::__construct($name);
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    }
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    /**
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     * Get an id for the type of entity.
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     *
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     * This must return a string without whitespaces.
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     *
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     * @return  string
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     */
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    abstract public function id();
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    /**
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     * @inheritdocs
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     */
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    public function meaning() {
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        return $this->id();
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    }
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    /**
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     * @inheritdocs
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     */
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    public function compile(ExpressionBuilder $builder, $table_name, $negate = false) {
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        return $this->eq_op
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            ( $builder
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            , "$table_name.type"
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            , $builder->literal($this->id())
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            , $negate);
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    }
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    protected function eq_op(ExpressionBuilder $builder, $l, $r, $negate) {
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        if (!$negate) {
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            return $builder->eq($l, $r);
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        }
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        else {
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            return $builder->neq($l, $r);
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        }
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    }
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}
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