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64 lines
2.5 KiB
PHP
64 lines
2.5 KiB
PHP
<?php
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/**
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* Smarty Internal Plugin Compile Assign
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*
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* Compiles the {assign} tag
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Compile Assign Class
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*/
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class Smarty_Internal_Compile_Assign extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {assign} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @param array $parameter array with compilation parameter
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* @return string compiled code
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*/
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public function compile($args, $compiler, $parameter)
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{
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$this->compiler = $compiler;
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// the following must be assigned at runtime because it will be overwritten in Smarty_Internal_Compile_Append
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$this->required_attributes = array('var', 'value');
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$this->shorttag_order = array('var', 'value');
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$this->optional_attributes = array('scope');
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$_nocache = 'null';
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$_scope = 'null';
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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// nocache ?
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if ($this->compiler->tag_nocache || $this->compiler->nocache) {
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$_nocache = 'true';
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// create nocache var to make it know for further compiling
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$compiler->template->tpl_vars[trim($_attr['var'], "'")] = new Smarty_variable(null, true);
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}
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// scope setup
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if (isset($_attr['scope'])) {
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$_attr['scope'] = trim($_attr['scope'], "'\"");
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if ($_attr['scope'] == 'parent') {
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$_scope = Smarty::SCOPE_PARENT;
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} elseif ($_attr['scope'] == 'root') {
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$_scope = Smarty::SCOPE_ROOT;
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} elseif ($_attr['scope'] == 'global') {
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$_scope = Smarty::SCOPE_GLOBAL;
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} else {
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$this->compiler->trigger_template_error('illegal value for "scope" attribute', $this->compiler->lex->taglineno);
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}
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}
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// compiled output
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if (isset($parameter['smarty_internal_index'])) {
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return "<?php if (!isset(\$_smarty_tpl->tpl_vars[$_attr[var]]) || !is_array(\$_smarty_tpl->tpl_vars[$_attr[var]]->value)) \$_smarty_tpl->createLocalArrayVariable($_attr[var], $_nocache, $_scope);\n\$_smarty_tpl->tpl_vars[$_attr[var]]->value$parameter[smarty_internal_index] = $_attr[value];?>";
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} else {
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return "<?php \$_smarty_tpl->tpl_vars[$_attr[var]] = new Smarty_variable($_attr[value], $_nocache, $_scope);?>";
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}
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}
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}
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?>
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