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1 <?php |
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2 /* |
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3 * $Id$ |
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4 * |
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5 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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6 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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7 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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8 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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9 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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10 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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11 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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12 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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13 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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14 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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15 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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16 * |
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17 * This software consists of voluntary contributions made by many individuals |
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18 * and is licensed under the LGPL. For more information, see |
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19 * <http://www.doctrine-project.org>. |
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20 */ |
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21 |
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22 namespace Doctrine\Common\Cache; |
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23 |
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24 /** |
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25 * APC cache driver. |
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26 * |
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27 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL |
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28 * @link www.doctrine-project.org |
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29 * @since 2.0 |
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30 * @version $Revision$ |
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31 * @author Benjamin Eberlei <kontakt@beberlei.de> |
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32 * @author Guilherme Blanco <guilhermeblanco@hotmail.com> |
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33 * @author Jonathan Wage <jonwage@gmail.com> |
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34 * @author Roman Borschel <roman@code-factory.org> |
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35 * @author David Abdemoulaie <dave@hobodave.com> |
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36 * @todo Rename: APCCache |
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37 */ |
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38 class ApcCache extends AbstractCache |
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39 { |
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40 /** |
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41 * {@inheritdoc} |
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42 */ |
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43 public function getIds() |
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44 { |
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45 $ci = apc_cache_info('user'); |
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46 $keys = array(); |
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47 |
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48 foreach ($ci['cache_list'] as $entry) { |
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49 $keys[] = $entry['info']; |
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50 } |
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51 |
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52 return $keys; |
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53 } |
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54 |
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55 /** |
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56 * {@inheritdoc} |
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57 */ |
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58 protected function _doFetch($id) |
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59 { |
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60 return apc_fetch($id); |
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61 } |
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62 |
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63 /** |
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64 * {@inheritdoc} |
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65 */ |
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66 protected function _doContains($id) |
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67 { |
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68 $found = false; |
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69 |
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70 apc_fetch($id, $found); |
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71 |
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72 return $found; |
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73 } |
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74 |
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75 /** |
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76 * {@inheritdoc} |
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77 */ |
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78 protected function _doSave($id, $data, $lifeTime = 0) |
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79 { |
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80 return (bool) apc_store($id, $data, (int) $lifeTime); |
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81 } |
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82 |
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83 /** |
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84 * {@inheritdoc} |
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85 */ |
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86 protected function _doDelete($id) |
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87 { |
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88 return apc_delete($id); |
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89 } |
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90 } |