public function DomainAliasStorage::getPatterns in Domain Access 8

Returns an array of eligible matching patterns.

Parameters

string $hostname: A hostname string, in the format example.com.

Return value

array An array of eligible matching patterns.

1 call to DomainAliasStorage::getPatterns()

DomainAliasStorage::loadByHostname in domain_alias/src/DomainAliasStorage.php

Loads a domain alias record by hostname lookup.

File

domain_alias/src/DomainAliasStorage.php, line 138

Class

DomainAliasStorage

Alias loader utility class.

Namespace

Drupal\domain_alias

Code

public function getPatterns($hostname) {
  $parts = explode('.', $hostname);
  $count = count($parts);

  // Account for ports.
  $port = NULL;
  if (substr_count($hostname, ':') > 0) {

    // Extract port and save for later.
    $ports = explode(':', $parts[$count - 1]);
    $parts[$count - 1] = preg_replace('/:(\\d+)/', '', $parts[$count - 1]);
    $port = $ports[1];
  }

  // Build the list of possible matching patterns.
  $patterns = $this
    ->buildPatterns($parts);

  // Pattern lists are sorted based on the fewest wildcards. That gives us
  // more precise matches first.
  uasort($patterns, [
    $this,
    'sort',
  ]);

  // Re-assemble parts without port
  array_unshift($patterns, implode('.', $parts));

  // Account for ports.
  $patterns = $this
    ->buildPortPatterns($patterns, $hostname, $port);

  // Return unique patters.
  return array_unique($patterns);
}