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1 <?php |
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2 /** |
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3 * Smarty Internal Plugin Resource Stream |
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4 * Implements the streams as resource for Smarty template |
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5 * |
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6 * @package Smarty |
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7 * @subpackage TemplateResources |
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8 * @author Uwe Tews |
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9 * @author Rodney Rehm |
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10 */ |
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11 |
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12 /** |
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13 * Smarty Internal Plugin Resource Stream |
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14 * Implements the streams as resource for Smarty template |
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15 * |
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16 * @link http://php.net/streams |
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17 * @package Smarty |
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18 * @subpackage TemplateResources |
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19 */ |
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20 class Smarty_Internal_Resource_Stream extends Smarty_Resource_Recompiled { |
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21 /** |
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22 * populate Source Object with meta data from Resource |
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23 * |
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24 * @param Smarty_Template_Source $source source object |
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25 * @param Smarty_Internal_Template $_template template object |
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26 * |
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27 * @return void |
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28 */ |
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29 public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) { |
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30 if (strpos($source->resource, '://') !== false) { |
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31 $source->filepath = $source->resource; |
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32 } else { |
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33 $source->filepath = str_replace(':', '://', $source->resource); |
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34 } |
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35 $source->uid = false; |
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36 $source->content = $this->getContent($source); |
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37 $source->timestamp = false; |
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38 $source->exists = !!$source->content; |
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39 } |
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40 |
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41 /** |
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42 * Load template's source from stream into current template object |
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43 * |
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44 * @param Smarty_Template_Source $source source object |
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45 * |
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46 * @return string template source |
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47 * @throws SmartyException if source cannot be loaded |
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48 */ |
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49 public function getContent(Smarty_Template_Source $source) { |
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50 $t = ''; |
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51 // the availability of the stream has already been checked in Smarty_Resource::fetch() |
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52 $fp = fopen($source->filepath, 'r+'); |
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53 if ($fp) { |
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54 while (!feof($fp) && ($current_line = fgets($fp)) !== false) { |
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55 $t .= $current_line; |
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56 } |
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57 fclose($fp); |
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58 |
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59 return $t; |
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60 } else { |
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61 return false; |
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62 } |
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63 } |
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64 |
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65 /** |
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66 * modify resource_name according to resource handlers specifications |
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67 * |
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68 * @param Smarty $smarty Smarty instance |
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69 * @param string $resource_name resource_name to make unique |
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70 * @param boolean $isConfig flag for config resource |
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71 * |
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72 * @return string unique resource name |
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73 */ |
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74 public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false) { |
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75 return get_class($this) . '#' . $resource_name; |
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76 } |
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77 } |