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<?php |
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/* |
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* This file is part of the tmilos/scim-filter-parser package. |
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* |
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* (c) Milos Tomic <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Tmilos\ScimFilterParser\Ast; |
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class AttributePath extends Node |
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{ |
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/** @var string */ |
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public $schema; |
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/** @var string[] */ |
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public $attributeNames = []; |
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/** |
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* @param string $string |
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* |
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* @return AttributePath |
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*/ |
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public static function fromString($string) |
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{ |
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$string = trim($string); |
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if (!$string) { |
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throw new \InvalidArgumentException('Empty attribute path'); |
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} |
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$colonPos = strrpos($string, ':'); |
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if ($colonPos !== false) { |
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$schema = substr($string, 0, $colonPos); |
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$path = substr($string, $colonPos + 1); |
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} else { |
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$schema = null; |
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$path = $string; |
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} |
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$parts = explode('.', $path); |
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$attributePath = new static(); |
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$attributePath->schema = $schema; |
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foreach ($parts as $part) { |
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$attributePath->add($part); |
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} |
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return $attributePath; |
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} |
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public function add($attributeName) |
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{ |
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$firstLetter = strtolower(substr($attributeName, 0, 1)); |
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if ($firstLetter < 'a' || $firstLetter > 'z') { |
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throw new \InvalidArgumentException(sprintf('Invalid attribute name "%s"', $attributeName)); |
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} |
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$this->attributeNames[] = $attributeName; |
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} |
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public function __toString() |
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{ |
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if ($this->schema) { |
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return $this->schema.' : '.implode('.', $this->attributeNames); |
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} |
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return implode('.', $this->attributeNames); |
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} |
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public function dump() |
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{ |
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return [ |
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'AttributePath' => $this->__toString(), |
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]; |
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} |
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} |
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tmilos /
scim-filter-parser
