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src/Illuminate/View/Concerns/ManagesFragments.php
88 строк
2 KB
Taylor Otwell
formatting
02 ноя 2022, 18:45
02 ноя 2022, 18:45
5d60cf2
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<?php namespace Illuminate\View\Concerns; use InvalidArgumentException; trait ManagesFragments { /** * All of the captured, rendered fragments. * * @var array */ protected $fragments = []; /** * The stack of in-progress fragment renders. * * @var array */ protected $fragmentStack = []; /** * Start injecting content into a fragment. * * @param string $fragment * @return void */ public function startFragment($fragment) { if (ob_start()) { $this->fragmentStack[] = $fragment; } } /** * Stop injecting content into a fragment. * * @return string * * @throws \InvalidArgumentException */ public function stopFragment() { if (empty($this->fragmentStack)) { throw new InvalidArgumentException('Cannot end a fragment without first starting one.'); } $last = array_pop($this->fragmentStack); $this->fragments[$last] = ob_get_clean(); return $this->fragments[$last]; } /** * Get the contents of a fragment. * * @param string $name * @param string|null $default * @return mixed */ public function getFragment($name, $default = null) { return $this->getFragments()[$name] ?? $default; } /** * Get the entire array of rendered fragments. * * @return array */ public function getFragments() { return $this->fragments; } /** * Flush all of the fragments. * * @return void */ public function flushFragments() { $this->fragments = []; $this->fragmentStack = []; } }