99 lines
3.0 KiB
PHP
99 lines
3.0 KiB
PHP
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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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/**
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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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{
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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 $subtree)
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{
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if (!empty($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[] = $subtree;
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}
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}
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}
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/**
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* Sanitize and merge subtree buffers together
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*
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* @return string template code content
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*/
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public function to_smarty_php()
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{
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$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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}
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