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				https://github.com/smarty-php/smarty.git
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			93 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			93 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
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								<?php
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								/**
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								 * Smarty Internal Plugin Compile Print Expression
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								 * Compiles any tag which will output an expression or variable
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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 Print Expression Class
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								 *
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								 * @package    Smarty
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								 * @subpackage Compiler
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								 */
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								class Smarty_Internal_Compile_Private_Php extends Smarty_Internal_CompileBase
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								{
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								    /**
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								     * Attribute definition: Overwrites base class.
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								     *
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								     * @var array
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								     * @see Smarty_Internal_CompileBase
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								     */
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								    public $required_attributes = array('code', 'type');
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								    /**
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								     * Compiles code for generating output from any expression
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								     *
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								     * @param array                                 $args      array with attributes from parser
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								     * @param \Smarty_Internal_TemplateCompilerBase $compiler  compiler object
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								     * @param array                                 $parameter array with compilation parameter
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								     *
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								     * @return string
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								     * @throws \SmartyException
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								     */
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								    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
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								    {
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								        // check and get attributes
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								        $_attr = $this->getAttributes($compiler, $args);
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								        $compiler->has_code = false;
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								        $this->asp_tags = (ini_get('asp_tags') != '0');
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								        if ($_attr['type'] == 'tag' && !($compiler->smarty instanceof SmartyBC)) {
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								            $compiler->trigger_template_error('{php}[/php} tags not allowed. Use SmartyBC to enable them', $compiler->lex->taglineno);
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								        }
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								        if ($_attr['type'] != 'tag') {
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								            if (isset($compiler->smarty->security_policy)) {
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								                $this->php_handling = $compiler->smarty->security_policy->php_handling;
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								            } else {
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								                $this->php_handling = $compiler->smarty->php_handling;
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								            }
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								            if ($this->php_handling == Smarty::PHP_REMOVE) {
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								                $output = preg_replace(array('#^(<\?(?:php|=)?)|(<%)|(<script\s+language\s*=\s*["\']?\s*php\s*["\']?\s*>)#', '#(\?>)|(%>)|(<\/script>)$#'), '', $_attr['code']);
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								                $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Text($compiler->parser, $output));
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								                return '';
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								            } elseif ($this->php_handling == Smarty::PHP_QUOTE) {
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								                $output = preg_replace_callback(array('#^(<\?(?:php|=)?)|(<%)|(<script\s+language\s*=\s*["\']?\s*php\s*["\']?\s*>)#', '#(\?>)|(%>)|(<\/script>)$#'), function ($match) {return htmlspecialchars($match[0], ENT_QUOTES);}, $_attr['code']);
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								                $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Text($compiler->parser, $output));
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								                return '';
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								            } elseif ($this->php_handling == Smarty::PHP_PASSTHRU || ($_attr['type'] == 'asp' && !$this->asp_tags) || $_attr['type'] == 'unmatched') {
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								                $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Text($compiler->parser, $_attr['code']));
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								                return '';
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								            } elseif ($this->php_handling == Smarty::PHP_ALLOW) {
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								                if (!($compiler->smarty instanceof SmartyBC)) {
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								                    $compiler->trigger_template_error('$smarty->php_handling PHP_ALLOW not allowed. Use SmartyBC to enable it', $compiler->lex->taglineno);
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								                }
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								                $compiler->has_code = true;
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								                return $_attr['code'];
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								            } else {
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								                $compiler->trigger_template_error('Illegal $smarty->php_handling value', $compiler->lex->taglineno);
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								            }
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								        } else {
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								            $compiler->has_code = true;
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								            $ldel = preg_quote($compiler->smarty->left_delimiter, '#');
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								            $rdel = preg_quote($compiler->smarty->right_delimiter, '#');
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								            if (!preg_match("#{$ldel}\\s*/\\s*php\\s*{$rdel}$#", $_attr['code'], $match)) {
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								                $compiler->trigger_template_error('Missing {/php} closing tag', $compiler->lex->taglineno);
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								            }
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								            if (!preg_match("#^({$ldel}\\s*php\\s*)((.)*?)({$rdel})#", $_attr['code'], $match)) {
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								                $compiler->trigger_template_error('Missing {php} open tag', $compiler->lex->taglineno);
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								            }
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								            if (!empty($match[2])) {
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								                if ('nocache' == trim($match[2])) {
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								                    $compiler->tag_nocache = true;
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								                } else {
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								                    $compiler->trigger_template_error("illegal value of option flag \"{$match[2]}\"", $compiler->lex->taglineno);
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								                }
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								            }
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								            return preg_replace(array("#^{$ldel}\\s*php\\s*(.)*?{$rdel}#", "#{$ldel}\\s*/\\s*php\\s*{$rdel}$#"), array('<?php ', '?>'), $_attr['code']);
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								        }
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								    }
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								}
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