1 | <?php |
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2 | |
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3 | /** |
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4 | * Smarty Internal Plugin Resource PHP |
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5 | * |
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6 | * Implements the file system as resource for PHP templates |
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7 | * |
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8 | * @package Smarty |
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9 | * @subpackage TemplateResources |
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10 | * @author Uwe Tews |
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11 | * @author Rodney Rehm |
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12 | */ |
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13 | class Smarty_Internal_Resource_PHP extends Smarty_Resource_Uncompiled { |
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14 | /** |
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15 | * container for short_open_tag directive's value before executing PHP templates |
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16 | * @var string |
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17 | */ |
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18 | protected $short_open_tag; |
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19 | |
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20 | /** |
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21 | * Create a new PHP Resource |
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22 | * |
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23 | */ |
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24 | public function __construct() |
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25 | { |
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26 | $this->short_open_tag = ini_get( 'short_open_tag' ); |
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27 | } |
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28 | |
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29 | /** |
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30 | * populate Source Object with meta data from Resource |
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31 | * |
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32 | * @param Smarty_Template_Source $source source object |
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33 | * @param Smarty_Internal_Template $_template template object |
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34 | * @return void |
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35 | */ |
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36 | public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null) |
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37 | { |
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38 | $source->filepath = $this->buildFilepath($source, $_template); |
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39 | |
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40 | if ($source->filepath !== false) { |
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41 | if (is_object($source->smarty->security_policy)) { |
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42 | $source->smarty->security_policy->isTrustedResourceDir($source->filepath); |
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43 | } |
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44 | |
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45 | $source->uid = sha1($source->filepath); |
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46 | if ($source->smarty->compile_check) { |
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47 | $source->timestamp = @filemtime($source->filepath); |
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48 | $source->exists = !!$source->timestamp; |
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49 | } |
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50 | } |
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51 | } |
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52 | |
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53 | /** |
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54 | * populate Source Object with timestamp and exists from Resource |
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55 | * |
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56 | * @param Smarty_Template_Source $source source object |
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57 | * @return void |
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58 | */ |
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59 | public function populateTimestamp(Smarty_Template_Source $source) |
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60 | { |
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61 | $source->timestamp = @filemtime($source->filepath); |
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62 | $source->exists = !!$source->timestamp; |
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63 | } |
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64 | |
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65 | /** |
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66 | * Load template's source from file into current template object |
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67 | * |
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68 | * @param Smarty_Template_Source $source source object |
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69 | * @return string template source |
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70 | * @throws SmartyException if source cannot be loaded |
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71 | */ |
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72 | public function getContent(Smarty_Template_Source $source) |
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73 | { |
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74 | if ($source->timestamp) { |
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75 | return ''; |
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76 | } |
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77 | throw new SmartyException("Unable to read template {$source->type} '{$source->name}'"); |
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78 | } |
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79 | |
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80 | /** |
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81 | * Render and output the template (without using the compiler) |
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82 | * |
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83 | * @param Smarty_Template_Source $source source object |
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84 | * @param Smarty_Internal_Template $_template template object |
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85 | * @return void |
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86 | * @throws SmartyException if template cannot be loaded or allow_php_templates is disabled |
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87 | */ |
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88 | public function renderUncompiled(Smarty_Template_Source $source, Smarty_Internal_Template $_template) |
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89 | { |
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90 | $_smarty_template = $_template; |
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91 | |
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92 | if (!$source->smarty->allow_php_templates) { |
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93 | throw new SmartyException("PHP templates are disabled"); |
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94 | } |
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95 | if (!$source->exists) { |
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96 | if ($_template->parent instanceof Smarty_Internal_Template) { |
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97 | $parent_resource = " in '{$_template->parent->template_resource}'"; |
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98 | } else { |
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99 | $parent_resource = ''; |
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100 | } |
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101 | throw new SmartyException("Unable to load template {$source->type} '{$source->name}'{$parent_resource}"); |
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102 | } |
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103 | |
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104 | // prepare variables |
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105 | extract($_template->getTemplateVars()); |
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106 | |
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107 | // include PHP template with short open tags enabled |
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108 | ini_set( 'short_open_tag', '1' ); |
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109 | include($source->filepath); |
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110 | ini_set( 'short_open_tag', $this->short_open_tag ); |
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111 | } |
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112 | } |
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113 | |
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114 | ?> |
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