1 | <?php |
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2 | |||
3 | namespace Doctrine\Common\Cache; |
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4 | |||
5 | use BadMethodCallException; |
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6 | use const XC_TYPE_VAR; |
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7 | use function ini_get; |
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8 | use function serialize; |
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9 | use function unserialize; |
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10 | use function xcache_clear_cache; |
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11 | use function xcache_get; |
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12 | use function xcache_info; |
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13 | use function xcache_isset; |
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14 | use function xcache_set; |
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15 | use function xcache_unset; |
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16 | |||
17 | /** |
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18 | * Xcache cache driver. |
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19 | * |
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20 | * @deprecated |
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21 | * |
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22 | * @link www.doctrine-project.org |
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23 | */ |
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24 | class XcacheCache extends CacheProvider |
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25 | { |
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26 | /** |
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27 | * {@inheritdoc} |
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28 | */ |
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29 | protected function doFetch($id) |
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30 | { |
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31 | return $this->doContains($id) ? unserialize(xcache_get($id)) : false; |
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32 | } |
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33 | |||
34 | /** |
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35 | * {@inheritdoc} |
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36 | */ |
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37 | protected function doContains($id) |
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38 | { |
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39 | return xcache_isset($id); |
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40 | } |
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41 | |||
42 | /** |
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43 | * {@inheritdoc} |
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44 | */ |
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45 | protected function doSave($id, $data, $lifeTime = 0) |
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46 | { |
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47 | return xcache_set($id, serialize($data), (int) $lifeTime); |
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48 | } |
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49 | |||
50 | /** |
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51 | * {@inheritdoc} |
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52 | */ |
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53 | protected function doDelete($id) |
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54 | { |
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55 | return xcache_unset($id); |
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56 | } |
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57 | |||
58 | /** |
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59 | * {@inheritdoc} |
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60 | */ |
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61 | protected function doFlush() |
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62 | { |
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63 | $this->checkAuthorization(); |
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64 | |||
65 | xcache_clear_cache(XC_TYPE_VAR); |
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66 | |||
67 | return true; |
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68 | } |
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69 | |||
70 | /** |
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71 | * Checks that xcache.admin.enable_auth is Off. |
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72 | * |
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73 | * @return void |
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74 | * |
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75 | * @throws BadMethodCallException When xcache.admin.enable_auth is On. |
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76 | */ |
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77 | protected function checkAuthorization() |
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78 | { |
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79 | if (ini_get('xcache.admin.enable_auth')) { |
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80 | throw new BadMethodCallException( |
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81 | 'To use all features of \Doctrine\Common\Cache\XcacheCache, ' |
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82 | . 'you must set "xcache.admin.enable_auth" to "Off" in your php.ini.' |
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83 | ); |
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84 | } |
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85 | } |
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86 | |||
87 | /** |
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88 | * {@inheritdoc} |
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89 | */ |
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90 | protected function doGetStats() |
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91 | { |
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92 | $this->checkAuthorization(); |
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93 | |||
94 | $info = xcache_info(XC_TYPE_VAR, 0); |
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95 | |||
96 | return [ |
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97 | Cache::STATS_HITS => $info['hits'], |
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98 | Cache::STATS_MISSES => $info['misses'], |
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99 | Cache::STATS_UPTIME => null, |
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100 | Cache::STATS_MEMORY_USAGE => $info['size'], |
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101 | Cache::STATS_MEMORY_AVAILABLE => $info['avail'], |
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102 | ]; |
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103 | } |
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104 | } |
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105 |