BuildsParamLimitFixQueries::eagerLoadRelations()   A
last analyzed

Complexity

Conditions 5
Paths 4

Size

Total Lines 13
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 5

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 5
eloc 6
c 1
b 0
f 0
nc 4
nop 1
dl 0
loc 13
ccs 6
cts 6
cp 1
crap 5
rs 9.6111
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<?php
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namespace Staudenmeir\EloquentParamLimitFix\Traits;
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use Illuminate\Database\MySqlConnection;
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use Illuminate\Database\PostgresConnection;
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use Illuminate\Database\SQLiteConnection;
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use Illuminate\Database\SqlServerConnection;
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trait BuildsParamLimitFixQueries
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{
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    /**
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     * The maximum number of parameters per query.
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     *
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     * The values are lower than the actual limits
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     * to have a margin for polymorphic relationships
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     * and other query parameters.
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     *
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     * @var array
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     */
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    protected $parameterLimits = [
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        MySqlConnection::class => 65000,
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        PostgresConnection::class => 65000,
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        SQLiteConnection::class => 900,
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        SqlServerConnection::class => 2000,
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    ];
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    /**
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     * Eager load the relationships for the models.
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     *
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     * @param array $models
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     * @return array
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     */
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    public function eagerLoadRelations(array $models)
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    {
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        foreach ($this->parameterLimits as $class => $limit) {
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            if ($this->query->getConnection() instanceof $class && count($models) > $limit) {
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                foreach (array_chunk($models, $limit) as $chunk) {
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                    $this->eagerLoadRelations($chunk);
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                }
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                return $models;
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            }
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        }
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        return parent::eagerLoadRelations($models);
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    }
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}
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