3 * Smarty Internal Plugin Resource Eval
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6 * @subpackage TemplateResources
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8 * @author Rodney Rehm
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12 * Smarty Internal Plugin Resource Eval
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14 * Implements the strings as resource for Smarty template
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16 * {@internal unlike string-resources the compiled state of eval-resources is NOT saved for subsequent access}}
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19 * @subpackage TemplateResources
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21 class Smarty_Internal_Resource_Eval extends Smarty_Resource_Recompiled {
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24 * populate Source Object with meta data from Resource
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26 * @param Smarty_Template_Source $source source object
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27 * @param Smarty_Internal_Template $_template template object
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30 public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
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32 $source->uid = $source->filepath = sha1($source->name);
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33 $source->timestamp = false;
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34 $source->exists = true;
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38 * Load template's source from $resource_name into current template object
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40 * @uses decode() to decode base64 and urlencoded template_resources
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41 * @param Smarty_Template_Source $source source object
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42 * @return string template source
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44 public function getContent(Smarty_Template_Source $source)
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46 return $this->decode($source->name);
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50 * decode base64 and urlencode
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52 * @param string $string template_resource to decode
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53 * @return string decoded template_resource
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55 protected function decode($string)
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57 // decode if specified
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58 if (($pos = strpos($string, ':')) !== false) {
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59 if (!strncmp($string, 'base64', 6)) {
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60 return base64_decode(substr($string, 7));
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61 } elseif (!strncmp($string, 'urlencode', 9)) {
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62 return urldecode(substr($string, 10));
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70 * modify resource_name according to resource handlers specifications
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72 * @param Smarty $smarty Smarty instance
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73 * @param string $resource_name resource_name to make unique
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74 * @return string unique resource name
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76 protected function buildUniqueResourceName(Smarty $smarty, $resource_name)
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78 return get_class($this) . '#' .$this->decode($resource_name);
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82 * Determine basename for compiled filename
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84 * @param Smarty_Template_Source $source source object
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85 * @return string resource's basename
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87 protected function getBasename(Smarty_Template_Source $source)
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