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82397ec7f0
* Fixed that scoped variables would overwrite parent scope. Fixes #952 * Moved variable stack maintenance to methods and private properties in Data class.
48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
<?php
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/**
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* Smarty plugin for testing scopes
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*
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*/
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use Smarty\Template;
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/**
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* Smarty {checkvar}
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*
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* @param array $params parameter array
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* @param Template $template template object
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*
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* @return string
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*/
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function smarty_function_checkvar($params, \Smarty\Template $template)
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{
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$output = '';
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$types = ['template', 'data', 'global'];
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if (isset($params['types'])) {
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$types = (array)$params['types'];
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}
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$var = $params['var'];
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$ptr = $template;
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while ($ptr) {
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if (in_array('template', $types) && $ptr instanceof Template) {
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$output .= "#{$ptr->getSource()->name}:\${$var} =";
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$output .= $ptr->hasVariable($var) ? preg_replace('/\s/', '', var_export($ptr->getValue($var), true)) : '>unassigned<';
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$ptr = $ptr->parent;
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} elseif (in_array('data', $types) && !($ptr instanceof Template || $ptr instanceof \Smarty\Smarty)) {
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$output .= "#data:\${$var} =";
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$output .= $ptr->hasVariable($var) ? preg_replace('/\s/', '', var_export($ptr->getValue($var), true)) : '>unassigned<';
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$ptr = $ptr->parent;
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} else {
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$ptr = null;
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}
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}
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if (in_array('global', $types)) {
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$output .= "#global:\${$var} =";
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$output .= $template->getSmarty()->hasVariable($var) ?
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preg_replace('/\s/', '', var_export($template->getSmarty()->getValue($var), true)) : '>unassigned<';
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}
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return $output;
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}
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