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-rw-r--r--include/smarty/libs/sysplugins/smarty_internal_parsetree.php375
1 files changed, 17 insertions, 358 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_parsetree.php b/include/smarty/libs/sysplugins/smarty_internal_parsetree.php
index 99f4c6566..32c9df094 100644
--- a/include/smarty/libs/sysplugins/smarty_internal_parsetree.php
+++ b/include/smarty/libs/sysplugins/smarty_internal_parsetree.php
@@ -1,395 +1,54 @@
<?php
/**
* Smarty Internal Plugin Templateparser Parsetrees
- *
* These are classes to build parsetrees in the template parser
*
- * @package Smarty
+ * @package Smarty
* @subpackage Compiler
- * @author Thue Kristensen
- * @author Uwe Tews
+ * @author Thue Kristensen
+ * @author Uwe Tews
*/
/**
- * @package Smarty
+ * @package Smarty
* @subpackage Compiler
* @ignore
*/
-abstract class _smarty_parsetree {
+abstract class Smarty_Internal_ParseTree
+{
/**
- * Parser object
- * @var object
- */
- public $parser;
- /**
* Buffer content
+ *
* @var mixed
*/
public $data;
/**
- * Return buffer
- *
- * @return string buffer content
- */
- abstract public function to_smarty_php();
-
-}
-
-/**
- * A complete smarty tag.
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_tag extends _smarty_parsetree {
-
- /**
- * Saved block nesting level
- * @var int
- */
- public $saved_block_nesting;
-
- /**
- * Create parse tree buffer for Smarty tag
- *
- * @param object $parser parser object
- * @param string $data content
- */
- public function __construct($parser, $data)
- {
- $this->parser = $parser;
- $this->data = $data;
- $this->saved_block_nesting = $parser->block_nesting_level;
- }
-
- /**
- * Return buffer content
- *
- * @return string content
- */
- public function to_smarty_php()
- {
- return $this->data;
- }
-
- /**
- * Return complied code that loads the evaluated outout of buffer content into a temporary variable
- *
- * @return string template code
- */
- public function assign_to_var()
- {
- $var = sprintf('$_tmp%d', ++$this->parser->prefix_number);
- $this->parser->compiler->prefix_code[] = sprintf('<?php ob_start();?>%s<?php %s=ob_get_clean();?>', $this->data, $var);
- return $var;
- }
-
-}
-
-/**
- * Code fragment inside a tag.
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_code extends _smarty_parsetree {
-
-
- /**
- * Create parse tree buffer for code fragment
- *
- * @param object $parser parser object
- * @param string $data content
- */
- public function __construct($parser, $data)
- {
- $this->parser = $parser;
- $this->data = $data;
- }
-
- /**
- * Return buffer content in parentheses
- *
- * @return string content
- */
- public function to_smarty_php()
- {
- return sprintf("(%s)", $this->data);
- }
-
-}
-
-/**
- * Double quoted string inside a tag.
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_doublequoted extends _smarty_parsetree {
-
- /**
- * Create parse tree buffer for double quoted string subtrees
- *
- * @param object $parser parser object
- * @param _smarty_parsetree $subtree parsetree buffer
- */
- public function __construct($parser, _smarty_parsetree $subtree)
- {
- $this->parser = $parser;
- $this->subtrees[] = $subtree;
- if ($subtree instanceof _smarty_tag) {
- $this->parser->block_nesting_level = count($this->parser->compiler->_tag_stack);
- }
- }
-
- /**
- * Append buffer to subtree
- *
- * @param _smarty_parsetree $subtree parsetree buffer
- */
- public function append_subtree(_smarty_parsetree $subtree)
- {
- $last_subtree = count($this->subtrees) - 1;
- if ($last_subtree >= 0 && $this->subtrees[$last_subtree] instanceof _smarty_tag && $this->subtrees[$last_subtree]->saved_block_nesting < $this->parser->block_nesting_level) {
- if ($subtree instanceof _smarty_code) {
- $this->subtrees[$last_subtree]->data .= '<?php echo ' . $subtree->data . ';?>';
- } elseif ($subtree instanceof _smarty_dq_content) {
- $this->subtrees[$last_subtree]->data .= '<?php echo "' . $subtree->data . '";?>';
- } else {
- $this->subtrees[$last_subtree]->data .= $subtree->data;
- }
- } else {
- $this->subtrees[] = $subtree;
- }
- if ($subtree instanceof _smarty_tag) {
- $this->parser->block_nesting_level = count($this->parser->compiler->_tag_stack);
- }
- }
-
- /**
- * Merge subtree buffer content together
- *
- * @return string compiled template code
- */
- public function to_smarty_php()
- {
- $code = '';
- foreach ($this->subtrees as $subtree) {
- if ($code !== "") {
- $code .= ".";
- }
- if ($subtree instanceof _smarty_tag) {
- $more_php = $subtree->assign_to_var();
- } else {
- $more_php = $subtree->to_smarty_php();
- }
-
- $code .= $more_php;
-
- if (!$subtree instanceof _smarty_dq_content) {
- $this->parser->compiler->has_variable_string = true;
- }
- }
- return $code;
- }
-
-}
-
-/**
- * Raw chars as part of a double quoted string.
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_dq_content extends _smarty_parsetree {
-
-
- /**
- * Create parse tree buffer with string content
- *
- * @param object $parser parser object
- * @param string $data string section
- */
- public function __construct($parser, $data)
- {
- $this->parser = $parser;
- $this->data = $data;
- }
-
- /**
- * Return content as double quoted string
- *
- * @return string doubled quoted string
- */
- public function to_smarty_php()
- {
- return '"' . $this->data . '"';
- }
-
-}
-
-/**
- * Template element
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_template_buffer extends _smarty_parsetree {
-
- /**
- * Array of template elements
+ * Subtree array
*
* @var array
*/
- public $subtrees = Array();
-
- /**
- * Create root of parse tree for template elements
- *
- * @param object $parser parse object
- */
- public function __construct($parser)
- {
- $this->parser = $parser;
- }
-
- /**
- * Append buffer to subtree
- *
- * @param _smarty_parsetree $subtree
- */
- public function append_subtree(_smarty_parsetree $subtree)
- {
- $this->subtrees[] = $subtree;
- }
+ public $subtrees = array();
/**
- * Sanitize and merge subtree buffers together
+ * Return buffer
*
- * @return string template code content
- */
- public function to_smarty_php()
- {
- $code = '';
- for ($key = 0, $cnt = count($this->subtrees); $key < $cnt; $key++) {
- if ($key + 2 < $cnt) {
- if ($this->subtrees[$key] instanceof _smarty_linebreak && $this->subtrees[$key + 1] instanceof _smarty_tag && $this->subtrees[$key + 1]->data == '' && $this->subtrees[$key + 2] instanceof _smarty_linebreak) {
- $key = $key + 1;
- continue;
- }
- if (substr($this->subtrees[$key]->data, -1) == '<' && $this->subtrees[$key + 1]->data == '' && substr($this->subtrees[$key + 2]->data, -1) == '?') {
- $key = $key + 2;
- continue;
- }
- }
- if (substr($code, -1) == '<') {
- $subtree = $this->subtrees[$key]->to_smarty_php();
- if (substr($subtree, 0, 1) == '?') {
- $code = substr($code, 0, strlen($code) - 1) . '<<?php ?>?' . substr($subtree, 1);
- } elseif ($this->parser->asp_tags && substr($subtree, 0, 1) == '%') {
- $code = substr($code, 0, strlen($code) - 1) . '<<?php ?>%' . substr($subtree, 1);
- } else {
- $code .= $subtree;
- }
- continue;
- }
- if ($this->parser->asp_tags && substr($code, -1) == '%') {
- $subtree = $this->subtrees[$key]->to_smarty_php();
- if (substr($subtree, 0, 1) == '>') {
- $code = substr($code, 0, strlen($code) - 1) . '%<?php ?>>' . substr($subtree, 1);
- } else {
- $code .= $subtree;
- }
- continue;
- }
- if (substr($code, -1) == '?') {
- $subtree = $this->subtrees[$key]->to_smarty_php();
- if (substr($subtree, 0, 1) == '>') {
- $code = substr($code, 0, strlen($code) - 1) . '?<?php ?>>' . substr($subtree, 1);
- } else {
- $code .= $subtree;
- }
- continue;
- }
- $code .= $this->subtrees[$key]->to_smarty_php();
- }
- return $code;
- }
-
-}
-
-/**
- * template text
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_text extends _smarty_parsetree {
-
-
- /**
- * Create template text buffer
+ * @param \Smarty_Internal_Templateparser $parser
*
- * @param object $parser parser object
- * @param string $data text
+ * @return string buffer content
*/
- public function __construct($parser, $data)
- {
- $this->parser = $parser;
- $this->data = $data;
- }
+ abstract public function to_smarty_php(Smarty_Internal_Templateparser $parser);
/**
- * Return buffer content
- *
- * @return strint text
+ * Template data object destructor
*/
- public function to_smarty_php()
+ public function __destruct()
{
- return $this->data;
+ $this->data = null;
+ $this->subtrees = null;
}
}
-/**
- * template linebreaks
- *
- * @package Smarty
- * @subpackage Compiler
- * @ignore
- */
-class _smarty_linebreak extends _smarty_parsetree {
-
- /**
- * Create buffer with linebreak content
- *
- * @param object $parser parser object
- * @param string $data linebreak string
- */
- public function __construct($parser, $data)
- {
- $this->parser = $parser;
- $this->data = $data;
- }
-
- /**
- * Return linebrak
- *
- * @return string linebreak
- */
- public function to_smarty_php()
- {
- return $this->data;
- }
-
-}
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 16:55:24 +0000