public function Esi::hasSurrogateCapability in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/http-kernel/HttpCache/Esi.php \Symfony\Component\HttpKernel\HttpCache\Esi::hasSurrogateCapability()

Checks that at least one surrogate has ESI/1.0 capability.

Parameters

Request $request A Request instance:

Return value

bool true if one surrogate has ESI/1.0 capability, false otherwise

Overrides SurrogateInterface::hasSurrogateCapability

1 call to Esi::hasSurrogateCapability()

Esi::hasSurrogateEsiCapability in vendor/symfony/http-kernel/HttpCache/Esi.php

Checks that at least one surrogate has ESI/1.0 capability.

File

vendor/symfony/http-kernel/HttpCache/Esi.php, line 70

Class

Esi

Esi implements the ESI capabilities to Request and Response instances.

Namespace

Symfony\Component\HttpKernel\HttpCache

Code

public function hasSurrogateCapability(Request $request) {
  if (null === ($value = $request->headers
    ->get('Surrogate-Capability'))) {
    return false;
  }
  return false !== strpos($value, 'ESI/1.0');
}