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<?php declare(strict_types=1); |
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namespace Bigwhoop\Trumpet\Config\Params; |
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use Bigwhoop\Trumpet\Config\Author; |
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use Bigwhoop\Trumpet\Config\ConfigException; |
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use Bigwhoop\Trumpet\Config\Presentation; |
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final class AuthorsParam implements Param |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function parse($value, Presentation $presentation) |
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{ |
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if (!is_array($value)) { |
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throw new ConfigException('Authors have to be an array.'); |
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} |
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$authors = []; |
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foreach (array_values($value) as $idx => $entry) { |
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if (is_array($entry)) { |
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$authors[] = $this->parseArrayEntry($idx, $entry); |
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} elseif (is_string($entry)) { |
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$authors[] = $this->parseStringEntry($idx, $entry); |
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} else { |
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throw new ConfigException("Author#$idx must either be an array or a string."); |
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} |
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} |
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$presentation->authors = $authors; |
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} |
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/** |
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* @param int $idx |
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* @param string $entry |
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* |
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* @return Author |
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*/ |
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private function parseStringEntry($idx, $entry) |
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{ |
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$parts = array_map('trim', explode(',', $entry)); |
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$name = array_shift($parts); |
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$author = new Author($name); |
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if (!empty($parts)) { |
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$author->company = array_shift($parts); |
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} |
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while (!empty($parts)) { |
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if (filter_var($parts[0], FILTER_VALIDATE_EMAIL)) { |
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$author->email = array_shift($parts); |
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} elseif (substr($parts[0], 0, 1) === '@') { |
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$author->twitter = array_shift($parts); |
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} elseif (substr($parts[0], 0, 4) === 'http') { |
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$author->website = array_shift($parts); |
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} else { |
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array_shift($parts); |
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} |
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} |
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return $author; |
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} |
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/** |
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* @param int $idx |
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* @param array $entry |
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* |
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* @return Author |
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* |
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* @throws ConfigException |
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*/ |
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private function parseArrayEntry($idx, array $entry) |
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{ |
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$fnCreateIsStringValidator = function ($idx, $key) { |
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return function ($value) use ($idx, $key) { |
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if (!is_string($value)) { |
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throw new ConfigException("Author#$idx must have a '$key' property that is a string."); |
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} |
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}; |
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}; |
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$name = $this->pickFromArray($entry, 'name', '', $fnCreateIsStringValidator($idx, 'name')); |
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$author = new Author($name); |
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$author->company = $this->pickFromArray($entry, 'company', '', $fnCreateIsStringValidator($idx, 'company')); |
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$author->email = $this->pickFromArray($entry, 'email', '', $fnCreateIsStringValidator($idx, 'email')); |
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$author->twitter = $this->formatTwitterHandle($this->pickFromArray($entry, 'twitter', '', $fnCreateIsStringValidator($idx, 'twitter'))); |
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$author->website = $this->formatWebsite($this->pickFromArray($entry, 'website', '', $fnCreateIsStringValidator($idx, 'website'))); |
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$author->email = $this->pickFromArray($entry, 'email', '', $fnCreateIsStringValidator($idx, 'email')); |
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$author->skype = $this->pickFromArray($entry, 'skype', '', $fnCreateIsStringValidator($idx, 'skype')); |
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return $author; |
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} |
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/** |
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* @param array $params |
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* @param string $key |
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* @param string $defaultValue |
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* @param callable $validator |
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* |
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* @return mixed |
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* |
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* @throws ConfigException |
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*/ |
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private function pickFromArray(array $params, $key, $defaultValue, callable $validator) |
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{ |
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if (!array_key_exists($key, $params)) { |
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return $defaultValue; |
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} |
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$value = $params[$key]; |
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$validationResult = $validator($value); |
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if (is_string($validationResult) && $validationResult !== '') { |
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throw new ConfigException($validationResult); |
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} |
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return $value; |
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} |
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/** |
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* @param string $handle |
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* |
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* @return string |
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*/ |
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private function formatTwitterHandle($handle) |
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{ |
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if ($handle != '' && substr($handle, 0, 1) !== '@') { |
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$handle = '@'.$handle; |
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} |
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return $handle; |
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} |
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/** |
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* @param string $url |
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* |
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* @return string |
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*/ |
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private function formatWebsite($url) |
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{ |
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if ($url != '' && substr($url, 0, 4) !== 'http') { |
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$url = 'http://'.$url; |
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} |
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return $url; |
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} |
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} |
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bigwhoop /
trumpet
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.