1 | <?php |
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2 | /** |
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3 | * Smarty Internal Plugin Resource Stream |
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4 | * |
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5 | * Implements the streams as resource for Smarty template |
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6 | * |
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7 | * @package Smarty |
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8 | * @subpackage TemplateResources |
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9 | * @author Uwe Tews |
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10 | * @author Rodney Rehm |
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11 | */ |
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12 | |
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13 | /** |
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14 | * Smarty Internal Plugin Resource Stream |
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15 | * |
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16 | * Implements the streams as resource for Smarty template |
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17 | * |
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18 | * @link http://php.net/streams |
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19 | * @package Smarty |
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20 | * @subpackage TemplateResources |
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21 | */ |
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22 | class Smarty_Internal_Resource_Stream extends Smarty_Resource_Recompiled { |
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23 | |
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24 | /** |
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25 | * populate Source Object with meta data from Resource |
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26 | * |
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27 | * @param Smarty_Template_Source $source source object |
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28 | * @param Smarty_Internal_Template $_template template object |
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29 | * @return void |
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30 | */ |
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31 | public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null) |
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32 | { |
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33 | if(strpos($source->resource, '://') !== false) { |
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34 | $source->filepath = $source->resource; |
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35 | } else { |
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36 | $source->filepath = str_replace(':', '://', $source->resource); |
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37 | } |
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38 | $source->uid = false; |
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39 | $source->content = $this->getContent($source); |
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40 | $source->timestamp = false; |
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41 | $source->exists = !!$source->content; |
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42 | } |
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43 | |
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44 | /** |
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45 | * Load template's source from stream into current template object |
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46 | * |
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47 | * @param Smarty_Template_Source $source source object |
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48 | * @return string template source |
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49 | * @throws SmartyException if source cannot be loaded |
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50 | */ |
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51 | public function getContent(Smarty_Template_Source $source) |
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52 | { |
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53 | $t = ''; |
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54 | // the availability of the stream has already been checked in Smarty_Resource::fetch() |
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55 | $fp = fopen($source->filepath, 'r+'); |
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56 | if ($fp) { |
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57 | while (!feof($fp) && ($current_line = fgets($fp)) !== false) { |
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58 | $t .= $current_line; |
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59 | } |
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60 | fclose($fp); |
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61 | return $t; |
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62 | } else { |
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63 | return false; |
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64 | } |
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65 | } |
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66 | |
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67 | /** |
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68 | * modify resource_name according to resource handlers specifications |
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69 | * |
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70 | * @param Smarty $smarty Smarty instance |
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71 | * @param string $resource_name resource_name to make unique |
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72 | * @return string unique resource name |
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73 | */ |
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74 | protected function buildUniqueResourceName(Smarty $smarty, $resource_name) |
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75 | { |
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76 | return get_class($this) . '#' . $resource_name; |
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77 | } |
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78 | } |
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