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1 | <?php |
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2 | |
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3 | /** |
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4 | * This class extends Cache_Lite and uses output buffering to get the data to cache. |
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5 | * |
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6 | * There are some examples in the 'docs/examples' file |
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7 | * Technical choices are described in the 'docs/technical' file |
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8 | * |
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9 | * @package Cache_Lite |
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10 | * @author Fabien MARTY <fab@php.net> |
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11 | */ |
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12 | |
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13 | require_once('Cache/Lite.php'); |
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14 | |
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15 | class Cache_Lite_Output extends Cache_Lite |
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16 | { |
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17 | |
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18 | // --- Public methods --- |
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19 | |
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20 | /** |
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21 | * Constructor |
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22 | * |
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23 | * $options is an assoc. To have a look at availables options, |
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24 | * see the constructor of the Cache_Lite class in 'Cache_Lite.php' |
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25 | * |
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26 | * @param array $options options |
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27 | * @access public |
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28 | */ |
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29 | function Cache_Lite_Output($options) |
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30 | { |
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31 | $this->Cache_Lite($options); |
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32 | } |
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33 | |
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34 | /** |
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35 | * Start the cache |
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36 | * |
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37 | * @param string $id cache id |
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38 | * @param string $group name of the cache group |
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39 | * @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested |
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40 | * @return boolean true if the cache is hit (false else) |
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41 | * @access public |
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42 | */ |
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43 | function start($id, $group = 'default', $doNotTestCacheValidity = false) |
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44 | { |
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45 | $data = $this->get($id, $group, $doNotTestCacheValidity); |
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46 | if ($data !== false) { |
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47 | echo($data); |
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48 | return true; |
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49 | } |
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50 | ob_start(); |
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51 | ob_implicit_flush(false); |
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52 | return false; |
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53 | } |
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54 | |
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55 | /** |
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56 | * Stop the cache |
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57 | * |
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58 | * @access public |
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59 | */ |
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60 | function end() |
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61 | { |
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62 | $data = ob_get_contents(); |
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63 | ob_end_clean(); |
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64 | $this->save($data, $this->_id, $this->_group); |
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65 | echo($data); |
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66 | } |
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67 | |
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68 | } |
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