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authorMario Vavti <mario@mariovavti.com>2015-12-06 20:12:05 +0100
committerMario Vavti <mario@mariovavti.com>2015-12-06 20:12:05 +0100
commitc23ce16cafb826c8bb4fe7aaf2a5525b29052b23 (patch)
tree2230b03cfa6b74f3898b57bee647bc6276fd5a53 /library/Smarty/libs/sysplugins/smarty_internal_compile_private_php.php
parent78a70fed2f7cf9a53e6e4fab516b00cece12fbf0 (diff)
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update smarty library - seems to bring some performance improvement
Diffstat (limited to 'library/Smarty/libs/sysplugins/smarty_internal_compile_private_php.php')
-rw-r--r--library/Smarty/libs/sysplugins/smarty_internal_compile_private_php.php197
1 files changed, 197 insertions, 0 deletions
diff --git a/library/Smarty/libs/sysplugins/smarty_internal_compile_private_php.php b/library/Smarty/libs/sysplugins/smarty_internal_compile_private_php.php
new file mode 100644
index 000000000..0b7958197
--- /dev/null
+++ b/library/Smarty/libs/sysplugins/smarty_internal_compile_private_php.php
@@ -0,0 +1,197 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile PHP Expression
+ * Compiles any tag which will output an expression or variable
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ * @author Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile PHP Expression Class
+ *
+ * @package Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Private_Php extends Smarty_Internal_CompileBase
+{
+
+ /**
+ * Attribute definition: Overwrites base class.
+ *
+ * @var array
+ * @see Smarty_Internal_CompileBase
+ */
+ public $required_attributes = array('code', 'type');
+
+ /**
+ * Compiles code for generating output from any expression
+ *
+ * @param array $args array with attributes from parser
+ * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
+ * @param array $parameter array with compilation parameter
+ *
+ * @return string
+ * @throws \SmartyException
+ */
+ public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
+ {
+ // check and get attributes
+ $_attr = $this->getAttributes($compiler, $args);
+ $compiler->has_code = false;
+ if ($_attr['type'] == 'xml') {
+ $compiler->tag_nocache = true;
+ $save = $compiler->template->has_nocache_code;
+ $output = addcslashes($_attr['code'], "'\\");
+ $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $compiler->processNocacheCode("<?php echo '" . $output . "';?>", $compiler, true)));
+ $compiler->template->has_nocache_code = $save;
+ return '';
+ }
+ if ($_attr['type'] != 'tag') {
+ if ($compiler->php_handling == Smarty::PHP_REMOVE) {
+ return '';
+ } elseif ($compiler->php_handling == Smarty::PHP_QUOTE) {
+ $output = preg_replace_callback('#(<\?(?:php|=)?)|(<%)|(<script\s+language\s*=\s*["\']?\s*php\s*["\']?\s*>)|(\?>)|(%>)|(<\/script>)#i', array($this,
+ 'quote'), $_attr['code']);
+ $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Text($compiler->parser, $output));
+ return '';
+ } elseif ($compiler->php_handling == Smarty::PHP_PASSTHRU || $_attr['type'] == 'unmatched') {
+ $compiler->tag_nocache = true;
+ $save = $compiler->template->has_nocache_code;
+ $output = addcslashes($_attr['code'], "'\\");
+ $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $compiler->processNocacheCode("<?php echo '" . $output . "';?>", $compiler, true)));
+ $compiler->template->has_nocache_code = $save;
+ return '';
+ } elseif ($compiler->php_handling == Smarty::PHP_ALLOW) {
+ if (!($compiler->smarty instanceof SmartyBC)) {
+ $compiler->trigger_template_error('$smarty->php_handling PHP_ALLOW not allowed. Use SmartyBC to enable it', $compiler->lex->taglineno);
+ }
+ $compiler->has_code = true;
+ return $_attr['code'];
+ } else {
+ $compiler->trigger_template_error('Illegal $smarty->php_handling value', $compiler->lex->taglineno);
+ }
+ } else {
+ $compiler->has_code = true;
+ if (!($compiler->smarty instanceof SmartyBC)) {
+ $compiler->trigger_template_error('{php}[/php} tags not allowed. Use SmartyBC to enable them', $compiler->lex->taglineno);
+ }
+ $ldel = preg_quote($compiler->smarty->left_delimiter, '#');
+ $rdel = preg_quote($compiler->smarty->right_delimiter, '#');
+ preg_match("#^({$ldel}php\\s*)((.)*?)({$rdel})#", $_attr['code'], $match);
+ if (!empty($match[2])) {
+ if ('nocache' == trim($match[2])) {
+ $compiler->tag_nocache = true;
+ } else {
+ $compiler->trigger_template_error("illegal value of option flag \"{$match[2]}\"", $compiler->lex->taglineno);
+ }
+ }
+ return preg_replace(array("#^{$ldel}\\s*php\\s*(.)*?{$rdel}#",
+ "#{$ldel}\\s*/\\s*php\\s*{$rdel}$#"), array('<?php ', '?>'), $_attr['code']);
+ }
+ }
+
+ /**
+ * Lexer code for PHP tags
+ *
+ * This code has been moved from lexer here fo easier debugging and maintenance
+ *
+ * @param $lex
+ */
+ public function parsePhp($lex)
+ {
+ $lex->token = Smarty_Internal_Templateparser::TP_PHP;
+ $close = 0;
+ $lex->taglineno = $lex->line;
+ $closeTag = '?>';
+ if (strpos($lex->value, '<?xml') === 0) {
+ $lex->is_xml = true;
+ $lex->token = Smarty_Internal_Templateparser::TP_NOCACHE;
+ return;
+ } elseif (strpos($lex->value, '<?') === 0) {
+ $lex->phpType = 'php';
+ } elseif (strpos($lex->value, '<%') === 0) {
+ $lex->phpType = 'asp';
+ $closeTag = '%>';
+ } elseif (strpos($lex->value, '%>') === 0) {
+ $lex->phpType = 'unmatched';
+ } elseif (strpos($lex->value, '?>') === 0) {
+ if ($lex->is_xml) {
+ $lex->is_xml = false;
+ $lex->token = Smarty_Internal_Templateparser::TP_NOCACHE;
+ return;
+ }
+ $lex->phpType = 'unmatched';
+ } elseif (strpos($lex->value, '<s') === 0) {
+ $lex->phpType = 'script';
+ $closeTag = '</script>';
+ } elseif (strpos($lex->value, $lex->smarty->left_delimiter) === 0) {
+ if ($lex->isAutoLiteral()) {
+ $lex->token = Smarty_Internal_Templateparser::TP_TEXT;
+ return;
+ }
+ $closeTag = "{$lex->smarty->left_delimiter}/php{$lex->smarty->right_delimiter}";
+ if ($lex->value == $closeTag) {
+ $lex->compiler->trigger_template_error("unexpected closing tag '{$closeTag}'");
+ }
+ $lex->phpType = 'tag';
+ }
+ if ($lex->phpType == 'unmatched') {
+ return;
+ }
+ if (($lex->phpType == 'php' || $lex->phpType == 'asp') && ($lex->compiler->php_handling == Smarty::PHP_PASSTHRU || $lex->compiler->php_handling == Smarty::PHP_QUOTE)) {
+ return;
+ }
+ $start = $lex->counter + strlen($lex->value);
+ $body = true;
+ if (preg_match('~' . preg_quote($closeTag, '~') . '~i', $lex->data, $match, PREG_OFFSET_CAPTURE, $start)) {
+ $close = $match[0][1];
+ } else {
+ $lex->compiler->trigger_template_error("missing closing tag '{$closeTag}'");
+ }
+ while ($body) {
+ if (preg_match('~([/][*])|([/][/][^\n]*)|(\'[^\'\\\\]*(?:\\.[^\'\\\\]*)*\')|("[^"\\\\]*(?:\\.[^"\\\\]*)*")~', $lex->data, $match, PREG_OFFSET_CAPTURE, $start)) {
+ $value = $match[0][0];
+ $from = $pos = $match[0][1];
+ if ($pos > $close) {
+ $body = false;
+ } else {
+ $start = $pos + strlen($value);
+ $phpCommentStart = $value == '/*';
+ if ($phpCommentStart) {
+ $phpCommentEnd = preg_match('~([*][/])~', $lex->data, $match, PREG_OFFSET_CAPTURE, $start);
+ if ($phpCommentEnd) {
+ $pos2 = $match[0][1];
+ $start = $pos2 + strlen($match[0][0]);
+ }
+ }
+ while ($close > $pos && $close < $start) {
+ if (preg_match('~' . preg_quote($closeTag, '~') . '~i', $lex->data, $match, PREG_OFFSET_CAPTURE, $from)) {
+ $close = $match[0][1];
+ $from = $close + strlen($match[0][0]);
+ } else {
+ $lex->compiler->trigger_template_error("missing closing tag '{$closeTag}'");
+ }
+ }
+ if ($phpCommentStart && (!$phpCommentEnd || $pos2 > $close)) {
+ $lex->taglineno = $lex->line + substr_count(substr($lex->data, $lex->counter, $start), "\n");
+ $lex->compiler->trigger_template_error("missing PHP comment closing tag '*/'");
+ }
+ }
+ } else {
+ $body = false;
+ }
+ }
+ $lex->value = substr($lex->data, $lex->counter, $close + strlen($closeTag) - $lex->counter);
+ }
+
+ /*
+ * Call back function for $php_handling = PHP_QUOTE
+ *
+ */
+ private function quote($match)
+ {
+ return htmlspecialchars($match[0], ENT_QUOTES);
+ }
+}