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fixed handling of comments inside {php} and {literal}

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This commit is contained in:
messju
2004-01-08 12:46:27 +00:00
parent cfdb6b0851
commit d6f1f25741
1 changed files with 32 additions and 27 deletions
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53
libs/Smarty_Compiler.class.php
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@@ -51,8 +51,7 @@ class Smarty_Compiler extends Smarty {
/**#@+ /**#@+
* @access private * @access private
*/ */
var $_literal_blocks = array(); // keeps literal template blocks var $_folded_blocks = array(); // keeps folded template blocks
var $_php_blocks = array(); // keeps php code blocks
var $_current_file = null; // the current template being compiled var $_current_file = null; // the current template being compiled
var $_current_line_no = 1; // line number for error messages var $_current_line_no = 1; // line number for error messages
var $_capture_stack = array(); // keeps track of nested capture buffers var $_capture_stack = array(); // keeps track of nested capture buffers
@@ -254,22 +253,20 @@ class Smarty_Compiler extends Smarty {
} }
} }
/* Annihilate the comments. */ /* fetch all special blocks */
$source_content = preg_replace("!({$ldq})\*(.*?)\*({$rdq})!se", $search = "!{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}!s";
"'\\1*'.str_repeat(\"\n\", substr_count('\\2', \"\n\")) .'*\\3'",
$source_content);
/* Pull out the literal blocks. */ preg_match_all($search, $source_content, $match, PREG_SET_ORDER);
preg_match_all("!{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}!s", $source_content, $_match); $this->_folded_blocks = $match;
$this->_literal_blocks = $_match[1]; reset($this->_folded_blocks);
$source_content = preg_replace("!{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}!s",
$this->_quote_replace($this->left_delimiter.'literal'.$this->right_delimiter), $source_content);
/* Pull out the php code blocks. */ /* replace special blocks by "{php}" */
preg_match_all("!{$ldq}php{$rdq}(.*?){$ldq}/php{$rdq}!s", $source_content, $_match); $source_content = preg_replace($search.'e', "'"
$this->_php_blocks = $_match[1]; . $this->_quote_replace($this->left_delimiter) . 'php'
$source_content = preg_replace("!{$ldq}php{$rdq}(.*?){$ldq}/php{$rdq}!s", . "' . str_repeat(\"\n\", substr_count('\\0', \"\n\")) .'"
$this->_quote_replace($this->left_delimiter.'php'.$this->right_delimiter), $source_content); . $this->_quote_replace($this->right_delimiter)
. "'"
, $source_content);
/* Gather all template tags. */ /* Gather all template tags. */
preg_match_all("!{$ldq}\s*(.*?)\s*{$rdq}!s", $source_content, $_match); preg_match_all("!{$ldq}\s*(.*?)\s*{$rdq}!s", $source_content, $_match);
@@ -531,19 +528,27 @@ class Smarty_Compiler extends Smarty {
} }
return ''; return '';
case 'literal':
list (,$literal_block) = each($this->_literal_blocks);
$this->_current_line_no += substr_count($literal_block, "\n");
return "<?php echo '".str_replace("'", "\'", str_replace("\\", "\\\\", $literal_block))."'; ?>" . $this->_additional_newline;
case 'php': case 'php':
/* handle folded tags replaced by {php} */
list(, $block) = each($this->_folded_blocks);
$this->_current_line_no += substr_count($block[0], "\n");
/* the number of matched elements in the regexp in _compile_file()
determins the type of folded tag that was found */
switch (count($block)) {
case 2: /* comment */
return '';
case 3: /* literal */
return "<?php echo '" . strtr($block[2], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>" . $this->_additional_newline;
case 4: /* php */
if ($this->security && !$this->security_settings['PHP_TAGS']) { if ($this->security && !$this->security_settings['PHP_TAGS']) {
$this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__); $this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__);
return; return;
} }
list (,$php_block) = each($this->_php_blocks); return '<?php ' . $block[4] .' ?>';
$this->_current_line_no += substr_count($php_block, "\n"); }
return '<?php '.$php_block.' ?>'; break;
case 'insert': case 'insert':
return $this->_compile_insert_tag($tag_args); return $this->_compile_insert_tag($tag_args);