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<?php |
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namespace alkemann\h2l\response; |
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use alkemann\h2l\Environment; |
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use alkemann\h2l\exceptions\ConfigMissing; |
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use alkemann\h2l\exceptions\InvalidUrl; |
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use alkemann\h2l\Log; |
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use alkemann\h2l\Message; |
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use alkemann\h2l\Request; |
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use alkemann\h2l\Response; |
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use alkemann\h2l\util\Http; |
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/** |
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* Class Page |
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* |
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* @package alkemann\h2l |
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*/ |
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class Page extends Response |
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{ |
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/** |
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* Overwrite this in view templates to set layout, i.e. `$this->layout = 'slim';` |
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* |
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* @var string |
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*/ |
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public $layout = 'default'; |
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/** |
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* @var null|Request |
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*/ |
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protected $request = null; |
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/** |
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* @var array |
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*/ |
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protected $data = []; |
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/** |
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* @var string |
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*/ |
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private $template = 'error.html'; |
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/** |
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* @var string |
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*/ |
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private $content_type = Http::CONTENT_HTML; |
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/** |
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* @var int |
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*/ |
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private $code = 200; |
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/** |
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* @var array |
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*/ |
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protected $config = []; |
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/** |
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* Constructor |
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* |
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* @param array $data |
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* @param array $config |
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*/ |
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public function __construct($data = [], array $config = []) |
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{ |
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$this->data = $data; |
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foreach (['request', 'content_type', 'code', 'layout'] as $key) { |
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if (isset($config[$key])) { |
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$this->{$key} = $config[$key]; |
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unset($config[$key]); |
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} |
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} |
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if (isset($config['template'])) { |
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$this->setTemplate($config['template']); |
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} |
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$this->config = $config; |
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$this->message = (new Message()) |
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->withCode($this->code) |
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->withHeader('Content-Type', $this->content_type) |
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; |
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} |
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/** |
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* Analyze the request url to convert to a view template |
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* |
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* @param Request $request |
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* @param array $config |
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* @return Page |
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*/ |
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public static function fromRequest(Request $request, array $config = []): Page |
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{ |
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$config += [ |
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'request' => $request, |
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'content_type' => $request->acceptType(), |
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]; |
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$page = new static($request->pageVars(), $config); |
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$route = $request->route(); |
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$url = $route ? $route->url() : $request->url(); |
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$page->template = $config['template'] ?? $page->templateFromUrl($url); |
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return $page; |
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} |
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/** |
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* Returns true if a file can be found that matches the "template" that is set |
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* |
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* @return bool |
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* @throws InvalidUrl is thrown if the file is missing |
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*/ |
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public function isValid(): bool |
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{ |
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$file = $this->getContentFile($this->template); |
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if (!file_exists($file)) { |
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throw new InvalidUrl("Missing view file: [ $file ]"); |
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} |
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return true; |
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} |
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/** |
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* Provide data (variables) that are to be extracted into the view (and layout) templates |
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* |
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* @param string|array $key an array of data or the name for $value |
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* @param mixed $value if $key is a string, this can be the value of that var |
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*/ |
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public function setData($key, $value = null): void |
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{ |
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if (is_array($key)) { |
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foreach ($key as $k => $v) { |
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$this->data[$k] = $v; |
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} |
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} else { |
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$this->data[$key] = $value; |
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} |
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} |
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/** |
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* Returns the `Request` of this response |
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* |
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* @return null|Request |
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*/ |
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public function request(): ?Request |
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{ |
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return $this->request; |
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} |
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/** |
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* @TODO refactor, and cache |
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* @return string |
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*/ |
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private function head(): string |
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{ |
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$headfile = $this->getLayoutFile('head'); |
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$neckfile = $this->getLayoutFile('neck'); |
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if (!$headfile && !$neckfile) { |
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return ''; |
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} |
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ob_start(); |
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try { |
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if ($headfile && file_exists($headfile)) { |
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$sldkfjlksejflskjflskdjflskdfj = $headfile; |
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(function () use ($sldkfjlksejflskjflskdjflskdfj) { |
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extract($this->data); |
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include $sldkfjlksejflskjflskdjflskdfj; |
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})(); |
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} |
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if ($neckfile && file_exists($neckfile)) { |
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$lidsinqjhsdfytqkwjkasjdksadsdg = $neckfile; |
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(function () use ($lidsinqjhsdfytqkwjkasjdksadsdg) { |
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extract($this->data); |
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include $lidsinqjhsdfytqkwjkasjdksadsdg; |
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})(); |
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} |
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} finally { |
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$ret = ob_get_contents(); |
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ob_end_clean(); |
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} |
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return is_string($ret) ? $ret : ''; |
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} |
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/** |
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* @param string $name |
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* @return string|null |
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*/ |
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private function getLayoutFile(string $name): ?string |
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{ |
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$path = $this->config['layout_path'] ?? Environment::get('layout_path'); |
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if (is_null($path)) { |
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return null; |
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} |
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$ending = Http::fileEndingFromType($this->content_type); |
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return $path . $this->layout . DIRECTORY_SEPARATOR . $name . '.' . $ending . '.php'; |
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} |
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/** |
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* @param string $view |
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* @return string |
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* @throws ConfigMissing if neither content nor template paths are found |
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*/ |
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private function getContentFile(string $view): string |
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{ |
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$path = $this->config['content_path'] |
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?? $this->config['template_path'] |
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?? Environment::get('content_path') |
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?? Environment::get('template_path'); |
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if (is_null($path)) { |
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throw new ConfigMissing("No `content_path` or `template_path` configured!"); |
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} |
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return $path . $view . '.php'; |
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} |
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/** |
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* @TODO refactor, and cache |
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* @return string |
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*/ |
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private function foot(): string |
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{ |
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$footfile = $this->getLayoutFile('foot'); |
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if ($footfile && file_exists($footfile)) { |
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ob_start(); |
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try { |
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$ldkfoskdfosjicyvutwehkshfskjdf = $footfile; |
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(function () use ($ldkfoskdfosjicyvutwehkshfskjdf) { |
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extract($this->data); |
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include $ldkfoskdfosjicyvutwehkshfskjdf; |
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})(); |
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} finally { |
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$ret = ob_get_contents(); |
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ob_end_clean(); |
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} |
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return is_string($ret) ? $ret : ''; |
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} else { |
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return ''; |
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} |
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} |
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/** |
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* @TODO refactor, and cache |
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* @TODO BUG, method should be private |
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* @param string $view |
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* @return string |
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* @throws InvalidUrl if no view file found |
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*/ |
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public function view(string $view): string |
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{ |
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$file = $this->getContentFile($view); |
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ob_start(); |
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try { |
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// or another way to hide the file variable? |
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$dsfjskdfjsdlkfjsdkfjsdkfjsdlkfjsd = $file; |
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(function () use ($dsfjskdfjsdlkfjsdkfjsdkfjsdlkfjsd) { |
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extract($this->data); |
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include $dsfjskdfjsdlkfjsdkfjsdkfjsdlkfjsd; |
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})(); |
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} finally { |
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$ret = ob_get_contents(); |
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ob_end_clean(); |
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} |
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return is_string($ret) ? $ret : ''; |
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} |
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/** |
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* Render a parts file to include in view for reusing parts |
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* |
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* @param string $name name of part file to include, doesnt include path or file ending |
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* @return string |
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* @throws ConfigMissing if `parts_path` is not configured |
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*/ |
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public function part(string $name): string |
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{ |
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$parts_path = Environment::get('parts_path'); |
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if (!$parts_path) { |
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$content_path = Environment::get('content_path'); |
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if ($content_path) { |
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$parts_path = $content_path . ".." . DIRECTORY_SEPARATOR . "parts" . DIRECTORY_SEPARATOR; |
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} else { |
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throw new ConfigMissing("Missing `parts_path` (or `content_path`) configuration!"); |
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} |
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} |
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$ending = Http::fileEndingFromType($this->content_type); |
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$parts_file = $parts_path . "{$name}.{$ending}.php"; |
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ob_start(); |
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try { |
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$popsemdsdfosjicyvsoaowkdawd = $parts_file; |
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(function () use ($popsemdsdfosjicyvsoaowkdawd) { |
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extract($this->data); |
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include $popsemdsdfosjicyvsoaowkdawd; |
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})(); |
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} finally { |
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$ret = ob_get_contents(); |
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ob_end_clean(); |
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} |
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return is_string($ret) ? $ret : ''; |
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} |
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293
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/** |
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* Set header type, render the view, then optionally render layouts and wrap the template |
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* |
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* @return string fully rendered string, ready to be echo'ed |
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* @throws InvalidUrl if the view template does not exist |
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*/ |
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public function render(): string |
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{ |
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$this->setHeaders(); |
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$view = $this->view($this->template); |
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$response = $this->head(); |
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$response .= $view; |
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$response .= $this->foot(); |
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$this->message = $this->message->withBody($response); |
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return $this->message->body(); |
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} |
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/** |
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* Creates a filename from template and content type |
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* |
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* @param string $template |
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*/ |
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public function setTemplate(string $template): void |
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{ |
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$ending = Http::fileEndingFromType($this->content_type); |
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$this->template = "{$template}.{$ending}"; |
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} |
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/** |
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* @param string $url |
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* @return string |
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*/ |
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private function templateFromUrl(string $url): string |
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{ |
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$parts = explode('/', $url); |
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$last = array_slice($parts, -1, 1, true); |
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unset($parts[key($last)]); |
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$view = current($last); |
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$period = strrpos($view, '.'); |
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if ($period) { |
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$ending = substr($view, $period + 1); |
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if ($type = Http::contentTypeFromFileEnding($ending)) { |
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$this->setContentType($type); |
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$view = substr($view, 0, $period); |
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} |
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} |
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$ending = Http::fileEndingFromType($this->content_type); |
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$ret = join(DIRECTORY_SEPARATOR, $parts) . DIRECTORY_SEPARATOR . $view . '.' . $ending; |
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return trim($ret, DIRECTORY_SEPARATOR); |
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} |
343
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344
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/** |
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* @param string $type |
346
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*/ |
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private function setContentType(string $type): void |
348
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{ |
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$this->content_type = $type; |
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$this->message = $this->message->withHeader('Content-Type', $this->content_type); |
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} |
352
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} |
353
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