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2809 rexy 1 
<?php
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/**
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 * Smarty Internal Plugin Templateparser Parsetree
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 * These are classes to build parsetree in the template parser
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 *
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 * @package    Smarty
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 * @subpackage Compiler
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 * @author     Thue Kristensen
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 * @author     Uwe Tews
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 */
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/**
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 * @package    Smarty
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 * @subpackage Compiler
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 * @ignore
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 */
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abstract class Smarty_Internal_ParseTree
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{
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    /**
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     * Buffer content
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     *
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     * @var mixed
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     */
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    public $data;
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    /**
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     * Subtree array
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     *
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     * @var array
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     */
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    public $subtrees = array();
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    /**
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     * Return buffer
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     *
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     * @param \Smarty_Internal_Templateparser $parser
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     *
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     * @return string buffer content
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     */
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    abstract public function to_smarty_php(Smarty_Internal_Templateparser $parser);
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    /**
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     * Template data object destructor
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     */
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    public function __destruct()
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    {
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        $this->data = null;
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        $this->subtrees = null;
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    }
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}