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<?php declare(strict_types=1); |
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namespace PeeHaa\ArrayPath; |
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class ArrayPath |
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{ |
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private $delimiter; |
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public function __construct($delimiter = '.') |
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{ |
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$this->delimiter = $delimiter; |
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} |
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public function get(array $source, string $path) |
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{ |
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$keys = explode($this->delimiter, $path); |
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$currentSource = $source; |
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foreach ($keys as $key) { |
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if (!array_key_exists($key, $currentSource)) { |
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throw new NotFoundException(); |
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} |
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$currentSource = $currentSource[$key]; |
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} |
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return $currentSource; |
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} |
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public function set(array &$source, string $path, $value): void |
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{ |
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$keys = explode($this->delimiter, $path); |
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$currentSource = &$source; |
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foreach ($keys as $key) { |
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if (!array_key_exists($key, $currentSource)) { |
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$currentSource[$key] = []; |
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} |
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$currentSource = &$currentSource[$key]; |
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} |
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$currentSource = $value; |
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} |
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public function exists(array $source, string $path): bool |
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{ |
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try { |
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$this->get($source, $path); |
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} catch (NotFoundException $e) { |
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return false; |
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} |
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return true; |
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} |
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public function remove(array &$source, string $path): void |
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{ |
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$keys = explode($this->delimiter, $path); |
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$lastKey = array_pop($keys); |
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$currentSource = &$source; |
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foreach ($keys as $key) { |
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if (!array_key_exists($key, $currentSource)) { |
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return; |
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} |
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$currentSource = &$currentSource[$key]; |
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} |
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unset($currentSource[$lastKey]); |
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} |
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} |
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PeeHaa /
array-path
