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1 <?php
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2 /*
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3 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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4 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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5 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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6 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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7 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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8 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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9 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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10 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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11 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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12 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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14 *
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15 * This software consists of voluntary contributions made by many individuals
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16 * and is licensed under the MIT license. For more information, see
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17 * <http://www.doctrine-project.org>.
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18 */
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19
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20 namespace Doctrine\Common\Cache;
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21
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22 /**
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23 * WinCache cache provider.
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24 *
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25 * @link www.doctrine-project.org
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26 * @since 2.2
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27 * @author Benjamin Eberlei <kontakt@beberlei.de>
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28 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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29 * @author Jonathan Wage <jonwage@gmail.com>
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30 * @author Roman Borschel <roman@code-factory.org>
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31 * @author David Abdemoulaie <dave@hobodave.com>
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32 */
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33 class WinCacheCache extends CacheProvider
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34 {
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35 /**
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36 * {@inheritdoc}
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37 */
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38 protected function doFetch($id)
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39 {
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40 return wincache_ucache_get($id);
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41 }
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42
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43 /**
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44 * {@inheritdoc}
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45 */
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46 protected function doContains($id)
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47 {
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48 return wincache_ucache_exists($id);
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49 }
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50
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51 /**
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52 * {@inheritdoc}
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53 */
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54 protected function doSave($id, $data, $lifeTime = 0)
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55 {
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56 return wincache_ucache_set($id, $data, $lifeTime);
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57 }
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58
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59 /**
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60 * {@inheritdoc}
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61 */
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62 protected function doDelete($id)
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63 {
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64 return wincache_ucache_delete($id);
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65 }
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66
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67 /**
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68 * {@inheritdoc}
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69 */
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70 protected function doFlush()
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71 {
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72 return wincache_ucache_clear();
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73 }
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74
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75 /**
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76 * {@inheritdoc}
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77 */
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78 protected function doFetchMultiple(array $keys)
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79 {
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80 return wincache_ucache_get($keys);
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81 }
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82
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83 /**
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84 * {@inheritdoc}
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85 */
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86 protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
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87 {
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88 $result = wincache_ucache_set($keysAndValues, null, $lifetime);
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89
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90 return empty($result);
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91 }
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92
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93 /**
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94 * {@inheritdoc}
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95 */
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96 protected function doGetStats()
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97 {
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98 $info = wincache_ucache_info();
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99 $meminfo = wincache_ucache_meminfo();
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100
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101 return array(
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102 Cache::STATS_HITS => $info['total_hit_count'],
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103 Cache::STATS_MISSES => $info['total_miss_count'],
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104 Cache::STATS_UPTIME => $info['total_cache_uptime'],
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105 Cache::STATS_MEMORY_USAGE => $meminfo['memory_total'],
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106 Cache::STATS_MEMORY_AVAILABLE => $meminfo['memory_free'],
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107 );
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108 }
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109 }
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