EVOLUTION-MANAGER
Edit File: CacheControl.php
<?php namespace DuplicatorPro\Guzzle\Http\Message\Header; defined("ABSPATH") or die(""); use DuplicatorPro\Guzzle\Http\Message\Header; /** * Provides helpful functionality for Cache-Control headers */ class CacheControl extends Header { /** @var array */ protected $directives; public function add($value) { parent::add($value); $this->directives = null; } public function removeValue($searchValue) { parent::removeValue($searchValue); $this->directives = null; } /** * Check if a specific cache control directive exists * * @param string $param Directive to retrieve * * @return bool */ public function hasDirective($param) { $directives = $this->getDirectives(); return isset($directives[$param]); } /** * Get a specific cache control directive * * @param string $param Directive to retrieve * * @return string|bool|null */ public function getDirective($param) { $directives = $this->getDirectives(); return isset($directives[$param]) ? $directives[$param] : null; } /** * Add a cache control directive * * @param string $param Directive to add * @param string $value Value to set * * @return self */ public function addDirective($param, $value) { $directives = $this->getDirectives(); $directives[$param] = $value; $this->updateFromDirectives($directives); return $this; } /** * Remove a cache control directive by name * * @param string $param Directive to remove * * @return self */ public function removeDirective($param) { $directives = $this->getDirectives(); unset($directives[$param]); $this->updateFromDirectives($directives); return $this; } /** * Get an associative array of cache control directives * * @return array */ public function getDirectives() { if ($this->directives === null) { $this->directives = array(); foreach ($this->parseParams() as $collection) { foreach ($collection as $key => $value) { $this->directives[$key] = $value === '' ? true : $value; } } } return $this->directives; } /** * Updates the header value based on the parsed directives * * @param array $directives Array of cache control directives */ protected function updateFromDirectives(array $directives) { $this->directives = $directives; $this->values = array(); foreach ($directives as $key => $value) { $this->values[] = $value === true ? $key : "{$key}={$value}"; } } }