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<?php |
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namespace Wandu\View\Phiew; |
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class Buffer |
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{ |
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/** @var string */ |
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protected $buffer = ''; |
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/** @var array */ |
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protected $attributes = []; |
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/** @var array */ |
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protected $contents = []; |
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/** @var \Wandu\View\Phiew\Template */ |
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protected $layout; |
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/** @var array */ |
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protected $layoutAttributes; |
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/** @var string */ |
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protected $pushName; |
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/** @var string */ |
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protected $sectionName; |
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public function __construct(array $attributes = [], array $contents = []) |
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{ |
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$this->attributes = $attributes; |
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$this->contents = $contents; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->buffer; |
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} |
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/** |
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* @param string $contents |
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*/ |
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public function write(string $contents) |
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{ |
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$this->buffer .= $contents; |
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} |
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/** |
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* @param \Wandu\View\Phiew\Template $template |
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* @param array $attributes |
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* @return string |
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*/ |
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public function resolveRequire(Template $template, array $attributes = []) |
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{ |
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return $template->execute($attributes + $this->attributes); |
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} |
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/** |
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* @param \Wandu\View\Phiew\Template $layout |
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* @param array $attributes |
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*/ |
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public function setLayout(Template $layout, array $attributes = []) |
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{ |
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$this->layout = $layout; |
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$this->layoutAttributes = $attributes + $this->attributes; |
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} |
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public function resolveLayout() |
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{ |
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if ($this->layout) { |
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$this->buffer .= $this->layout->execute($this->layoutAttributes, $this->contents); |
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$this->layout = null; |
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} |
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} |
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/** |
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* @param string $name |
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*/ |
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public function startPush(string $name) |
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{ |
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$this->pushName = $name; |
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} |
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/** |
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* @param string $contents |
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*/ |
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public function resolvePush(string $contents) |
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{ |
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if (!$this->pushName) { |
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throw new PhiewException('push is not started.', PhiewException::CODE_WRONG_SYNTAX); |
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} |
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$name = $this->pushName; |
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$this->pushName = null; |
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if (!isset($this->contents[$name])) { |
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$this->contents[$name] = ''; |
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} |
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$this->contents[$name] .= $contents; |
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} |
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/** |
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* @param string $name |
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*/ |
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public function startSection(string $name) |
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{ |
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$this->sectionName = $name; |
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} |
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/** |
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* @param string $contents |
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*/ |
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public function resolveSection(string $contents) |
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{ |
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if (!$this->sectionName) { |
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throw new PhiewException('section is not started.', PhiewException::CODE_WRONG_SYNTAX); |
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} |
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$name = $this->sectionName; |
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$this->sectionName = null; |
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$this->contents[$name] = $contents; |
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} |
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/** |
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* @param string $name |
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* @return string |
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*/ |
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public function getContent(string $name): string |
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{ |
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return $this->contents[$name] ?? ''; |
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} |
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} |
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Wandu /
Framework
