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* Evolution of auto-escaping: no double-escaping when using the 'escape' modifier; add the 'force' mode to the 'escape' modifier; add the 'raw' modifier. * Add 'raw' modifier's documentation --------- Co-authored-by: Simon Wisselink <s.wisselink@iwink.nl>
97 lines
2.5 KiB
PHP
97 lines
2.5 KiB
PHP
<?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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* @author Uwe Tews
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*/
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namespace Smarty\Compile;
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use Smarty\Compile\Base;
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use Smarty\Compiler\BaseCompiler;
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/**
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* Smarty Internal Plugin Compile Print Expression Class
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*
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*/
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class PrintExpressionCompiler extends Base {
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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 BaseCompiler
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*/
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public $optional_attributes = ['assign'];
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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 BaseCompiler
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*/
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protected $option_flags = ['nocache', 'nofilter'];
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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\Compiler\Template $compiler compiler object
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* @param array $parameter array with compilation parameter
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*
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* @return string
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* @throws \Smarty\Exception
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*/
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public function compile($args, \Smarty\Compiler\Template $compiler, $parameter = [], $tag = null, $function = null): string
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{
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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$output = $parameter['value'];
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// tag modifier
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if (!empty($parameter['modifierlist'])) {
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$output = $compiler->compileModifier($parameter['modifierlist'], $output);
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}
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if (isset($_attr['assign'])) {
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// assign output to variable
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return "<?php \$_smarty_tpl->assign({$_attr['assign']},{$output});?>";
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} else {
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// display value
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if (!$_attr['nofilter']) {
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// default modifier
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if ($compiler->getSmarty()->getDefaultModifiers()) {
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$modifierlist = [];
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foreach ($compiler->getSmarty()->getDefaultModifiers() as $key => $single_default_modifier) {
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preg_match_all(
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'/(\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|:|[^:]+)/',
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$single_default_modifier,
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$mod_array
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);
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for ($i = 0, $count = count($mod_array[0]); $i < $count; $i++) {
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if ($mod_array[0][$i] !== ':') {
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$modifierlist[$key][] = $mod_array[0][$i];
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}
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}
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}
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$output = $compiler->compileModifier($modifierlist, $output);
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}
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if ($compiler->getTemplate()->getSmarty()->escape_html && !$compiler->isRawOutput()) {
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$output = "htmlspecialchars((string) ({$output}), ENT_QUOTES, '" . addslashes(\Smarty\Smarty::$_CHARSET) . "')";
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}
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}
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$output = "<?php echo {$output};?>\n";
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$compiler->setRawOutput(false);
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}
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return $output;
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}
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}
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