library/smarty/libs/sysplugins/smarty_internal_parsetree_template.php
author Markus Broeker<broeker.markus@googlemail.com>
Sun, 14 Feb 2016 14:26:01 +0100
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Smarty Lizenz Datei hinzu gefügt
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<?php
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/**
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 * Smarty Internal Plugin Templateparser Parse Tree
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 * These are classes to build parse tree 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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 * Template element
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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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class Smarty_Internal_ParseTree_Template extends Smarty_Internal_ParseTree {
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    /**
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     * Array of template elements
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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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     * Create root of parse tree for template elements
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     *
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     * @param object $parser parse object
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     */
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    public function __construct($parser) {
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        $this->parser = $parser;
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    }
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    /**
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     * Append buffer to subtree
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     *
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     * @param Smarty_Internal_ParseTree $subtree
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     */
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    public function append_subtree(Smarty_Internal_ParseTree $subtree) {
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        if (!empty($subtree->subtrees)) {
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            $this->subtrees = array_merge($this->subtrees, $subtree->subtrees);
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        } else {
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            if ($subtree->data !== '') {
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                $this->subtrees[] = $subtree;
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            }
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        }
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    }
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    /**
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     * Sanitize and merge subtree buffers together
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     *
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     * @return string template code content
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     */
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    public function to_smarty_php() {
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        $code = '';
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        for ($key = 0, $cnt = count($this->subtrees); $key < $cnt; $key++) {
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            if ($this->subtrees[$key] instanceof Smarty_Internal_ParseTree_Text) {
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                $subtree = $this->subtrees[$key]->to_smarty_php();
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                while ($key + 1 < $cnt && ($this->subtrees[$key + 1] instanceof Smarty_Internal_ParseTree_Text || $this->subtrees[$key + 1]->data == '')) {
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                    $key++;
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                    if ($this->subtrees[$key]->data == '') {
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                        continue;
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                    }
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                    $subtree .= $this->subtrees[$key]->to_smarty_php();
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                }
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                if ($subtree == '') {
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                    continue;
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                }
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                $code .= preg_replace('/((<%)|(%>)|(<\?php)|(<\?)|(\?>)|(<\/?script))/', "<?php echo '\$1'; ?>\n", $subtree);
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                continue;
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            }
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            if ($this->subtrees[$key] instanceof Smarty_Internal_ParseTree_Tag) {
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                $subtree = $this->subtrees[$key]->to_smarty_php();
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                while ($key + 1 < $cnt && ($this->subtrees[$key + 1] instanceof Smarty_Internal_ParseTree_Tag || $this->subtrees[$key + 1]->data == '')) {
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                    $key++;
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                    if ($this->subtrees[$key]->data == '') {
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                        continue;
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                    }
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                    $subtree = $this->parser->compiler->appendCode($subtree, $this->subtrees[$key]->to_smarty_php());
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                }
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                if ($subtree == '') {
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                    continue;
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                }
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                $code .= $subtree;
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                continue;
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            }
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            $code .= $this->subtrees[$key]->to_smarty_php();
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        }
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        return $code;
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    }
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}