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<?php |
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namespace Bmatovu\Ussd\Traits; |
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use Bmatovu\Ussd\Contracts\RenderableTag; |
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use Illuminate\Container\Container; |
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use Illuminate\Contracts\Config\Repository as ConfigRepository; |
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use Illuminate\Support\Str; |
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trait Utilities |
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{ |
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public function __get(string $key) |
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{ |
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return $this->{$key}; |
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} |
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public function __set(string $key, $value) |
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{ |
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$this->{$key} = $value; |
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} |
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protected function fileToXpath(string $menuFile): \DOMXPath |
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{ |
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if (! file_exists($menuFile)) { |
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$menuFile = menus_path($menuFile); |
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} |
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$doc = new \DOMDocument(); |
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$doc->load($menuFile); |
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return new \DOMXPath($doc); |
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} |
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protected function sessionExists(string $sessionId): bool |
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{ |
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$preSessionId = $this->store->get('_session_id', ''); |
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return $preSessionId === $sessionId; |
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} |
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protected function clean(string $code = ''): string |
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{ |
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return trim(trim($code, '*'), '#'); |
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} |
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protected function getAnswer(?string $userInput): ?string |
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{ |
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if ('' === (string) $userInput) { |
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return ''; |
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} |
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$preAnswer = $this->store->get('_answer', ''); |
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$answer = $this->clean(str_replace($preAnswer, '', $userInput)); |
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if ('' === (string) $answer) { |
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return ''; |
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} |
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if (! $preAnswer || Str::endsWith($preAnswer, '*')) { |
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$this->store->append('_answer', "{$answer}*"); |
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} else { |
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$this->store->append('_answer', "*{$answer}*"); |
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} |
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return $answer; |
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} |
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protected function resolveTagName(\DOMNode $node): string |
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{ |
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$tagName = $node->tagName; |
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if ('action' !== strtolower($tagName)) { |
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return Str::studly("{$tagName}Tag"); |
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} |
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$tagName = $node->attributes->getNamedItem('name')->nodeValue; |
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return Str::studly("{$tagName}Action"); |
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} |
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protected function resolveTagClass(string $tagName): string |
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{ |
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$config = Container::getInstance()->make(ConfigRepository::class); |
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$tagNs = $config->get('ussd.tag-ns', []); |
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$actionNs = $config->get('ussd.action-ns', []); |
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$namespaces = array_merge($tagNs, $actionNs); |
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$fqcn = $tagName; |
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foreach ($namespaces as $ns) { |
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$fqcn = "{$ns}\\{$tagName}"; |
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if (class_exists($fqcn)) { |
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return $fqcn; |
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} |
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} |
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throw new \Exception("Missing tag {$tagName}."); |
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} |
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protected function instantiateTag(string $tagName, array $args = []): RenderableTag |
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{ |
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$fqcn = $this->resolveTagClass($tagName); |
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return \call_user_func_array([new \ReflectionClass($fqcn), 'newInstance'], $args); |
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} |
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} |
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mtvbrianking /
laravel-ussd
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