40 lines
914 B
PHP
40 lines
914 B
PHP
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<?php
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namespace Arendsen\FluxQueryBuilder\Function;
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class Reduce extends Base {
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/**
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* @var array $settings
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*/
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private $settings;
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/**
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* @var array $identity
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*/
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private $identity;
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public function __construct(array $settings, array $identity)
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{
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$this->settings = $settings;
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$this->identity = $identity;
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}
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public function __toString()
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{
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//reduce(fn: (r, accumulator) => ({sum: r._value + accumulator.sum}), identity: {sum: 0})
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return '|> reduce(fn: (r, accumulator) => ({' . implode(', ', $this->formatSettings($this->settings)) . '}), ' .
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'identity: {' . implode(', ', $this->format($this->identity)) . '}) ';
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}
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protected function formatSettings(array $settings)
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{
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array_walk($settings, function(&$value, $key) {
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$value = $key . ': ' . $value;
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});
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return $settings;
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}
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}
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