File src/Guzzle/Inflection/MemoizingInflector.php | Omnipay Viva Payments Gateway Module API Documentation

Namespaces

Guzzle
- Batch
  - Exception
- Cache
- Common
  - Exception
- Http
  - Curl
  - Exception
  - Message
    - Header
  - QueryAggregator
- Inflection
- Iterator
- Log
- Parser
  - Cookie
  - Message
  - UriTemplate
  - Url
- Plugin
  - Async
  - Backoff
  - Cache
  - Cookie
    - CookieJar
    - Exception
  - CurlAuth
  - ErrorResponse
    - Exception
  - History
  - Log
  - Md5
  - Mock
  - Oauth
- Service
  - Builder
  - Command
    - Factory
    - LocationVisitor
      - Request
      - Response
  - Description
  - Exception
  - Resource
- Stream
- Tests
  - Batch
  - Cache
  - Common
    - Cache
    - Exception
  - Http
    - Curl
    - Exception
    - Message
      - Header
  - Inflection
  - Iterator
  - Log
  - Message
  - Mock
  - Parser
    - Cookie
    - Message
  - Parsers
    - UriTemplate
  - Plugin
    - Async
    - Backoff
    - Cache
    - Cookie
      - CookieJar
    - CurlAuth
    - ErrorResponse
    - History
    - Log
    - Md5
    - Mock
    - Oauth
    - Redirect
  - Service
    - Builder
    - Command
      - LocationVisitor
        
        Request
        
        Response
    - Description
    - Exception
    - Mock
      - Command
        
        Sub
      - Model
    - Resource
  - Stream
None
Omnipay
- Common
  - Exception
  - Message
- Dummy
  - Message
- VivaPayments
  - Message
PHP

Classes

Interfaces

Exceptions

 1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71:

<?php

namespace Guzzle\Inflection;

/**
 * Decorator used to add memoization to previously inflected words
 */
class MemoizingInflector implements InflectorInterface
{
    /** @var array Array of cached inflections */
    protected $cache = array(
        'snake' => array(),
        'camel' => array()
    );

    /** @var int Max entries per cache */
    protected $maxCacheSize;

    /** @var InflectorInterface Decorated inflector */
    protected $decoratedInflector;

    /**
     * @param InflectorInterface $inflector    Inflector being decorated
     * @param int                $maxCacheSize Maximum number of cached items to hold per cache
     */
    public function __construct(InflectorInterface $inflector, $maxCacheSize = 500)
    {
        $this->decoratedInflector = $inflector;
        $this->maxCacheSize = $maxCacheSize;
    }

    public function snake($word)
    {
        if (!isset($this->cache['snake'][$word])) {
            $this->pruneCache('snake');
            $this->cache['snake'][$word] = $this->decoratedInflector->snake($word);
        }

        return $this->cache['snake'][$word];
    }

    /**
     * Converts strings from snake_case to upper CamelCase
     *
     * @param string $word Value to convert into upper CamelCase
     *
     * @return string
     */
    public function camel($word)
    {
        if (!isset($this->cache['camel'][$word])) {
            $this->pruneCache('camel');
            $this->cache['camel'][$word] = $this->decoratedInflector->camel($word);
        }

        return $this->cache['camel'][$word];
    }

    /**
     * Prune one of the named caches by removing 20% of the cache if it is full
     *
     * @param string $cache Type of cache to prune
     */
    protected function pruneCache($cache)
    {
        if (count($this->cache[$cache]) == $this->maxCacheSize) {
            $this->cache[$cache] = array_slice($this->cache[$cache], $this->maxCacheSize * 0.2);
        }
    }
}