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https://github.com/smarty-php/smarty.git
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*** empty log message ***
This commit is contained in:
andrey
121
Smarty.class.php
121
Smarty.class.php
@@ -305,10 +305,6 @@ class Smarty
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var_dump($compiled_tags);
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// replace literal delimiter tags
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$compiled_contents = preg_replace('/{ldelim}/', $this->left_delimiter, $compiled_contents);
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$compiled_contents = preg_replace('/{rdelim}/', $this->right_delimiter, $compiled_contents);
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if(!($this->_write_file($compilepath, $compiled_contents)))
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return false;
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@@ -317,34 +313,29 @@ class Smarty
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function _compile_tag($template_tag)
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{
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/* Tokenize the tag. */
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preg_match_all('/(?:
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"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
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\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
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[()] | # match parentheses
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[^"\'\s()]+ # match any other token that is not any of the above
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)/x', $template_tag, $match);
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$tokens = $match[0];
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/* Matched comment. */
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if ($tokens[0] == '*' && $tokens[count($tokens)-1] == '*')
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if ($template_tag{0} == '*' && $template_tag{strlen($tokens)-1} == '*')
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return "";
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/* Parse variables and section properties. */
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if (preg_match('!^\$(\w+/)*\w+(?>\|\w+(:[^|]+)?)*$!', $tokens[0]) || // if a variable
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preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tokens[0])) { // or a section property
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$this->_parse_vars_props($tokens);
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return "<?php print $tokens[0]; ?>";
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/* Split tag into two parts: command and the arguments. */
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list($tag_command, $tag_args) = preg_split('!\s+!', $template_tag, 2);
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/* If the tag name matches a variable or section property definition,
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we simply process it. */
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if (preg_match('!^\$(\w+/)*\w+(?>\|\w+(:[^|]+)?)*$!', $tag_command) || // if a variable
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preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tag_command)) { // or a section property
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settype($tag_command, 'array');
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$this->_parse_vars_props($tag_command);
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return "<?php print $tag_command; ?>";
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}
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switch ($tokens[0]) {
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switch ($tag_command) {
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case 'include':
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/* TODO parse file= attribute */
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return '<?php include "'.$this->template_dir.$this->compile_dir_ext.'/'.$tokens[1].'"; ?>';
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case 'if':
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array_shift($tokens);
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return $this->_compile_if_tag($tokens);
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return $this->_compile_if_tag($tag_args);
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case 'else':
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return '<?php else: ?>';
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@@ -359,7 +350,7 @@ class Smarty
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return $this->right_delimiter;
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case 'section':
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break;
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return $this->_compile_section_start($tag_args);
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case '/section':
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break;
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@@ -370,8 +361,22 @@ class Smarty
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}
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}
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function _compile_if_tag(&$tokens)
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function _compile_section_start($tokens)
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{
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$attrs = $this->_parse_attrs($tokens);
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}
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function _compile_if_tag($tag_args)
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{
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/* Tokenize args for 'if' tag. */
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preg_match_all('/(?:
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"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
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\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
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[()] | # match parentheses
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[^"\'\s()]+ # match any other token that is not any of the above
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)/x', $tag_args, $match);
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$tokens = $match[0];
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$this->_parse_vars_props($tokens);
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$is_arg_stack = array();
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@@ -508,6 +513,74 @@ class Smarty
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return $tokens;
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}
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function _compile_section_start($tag_args)
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{
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$attrs = $this->_parse_attrs($tag_args);
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}
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function _parse_attrs($tag_args)
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{
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/* Tokenize tag attributes. */
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preg_match_all('/(?:
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"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
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\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
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[=] | # match equal sign
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[^"\'\s=]+ # match any other token that is not any of the above
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)/x', $tag_args, $match);
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$tokens = $match[0];
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$this->_parse_vars_props($tokens);
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$attrs = array();
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/* Parse state:
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0 - expecting attr name
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1 - expecting '=' or another attr name
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2 - expecting attr value (not '=') */
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$state = 0;
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for ($tokens as $token) {
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switch ($state) {
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case 0:
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/* If the token is a valid identifier, we set attribute name
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and go to state 1. */
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if (preg_match('!\w+!', $token)) {
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$attr_name = $token;
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$state = 1;
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} else
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/* TODO syntax error: invalid attr name */;
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break;
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case 1:
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/* If the token is a valid identifier, the previously set
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attribute name does not need an argument. We put it in
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the attrs array, set the new attribute name to the
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current token and don't switch state.
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If the token is '=', then we go to state 2. */
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if (preg_match('!\w+!', $token)) {
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$attrs[$attr_name] = "";
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$attr_name = $token;
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} else if ($token == '=') {
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$state = 2;
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} else
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/* TODO syntax error: expecting attr name or '=' */;
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break;
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case 2:
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/* If token is not '=', we set the attribute value and go to
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state 0. */
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if ($token != '=') {
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$attrs[$attr_name] = $token;
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$state = 0;
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} else
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/* TODO syntax error: '=' can't be a value */;
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break;
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}
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}
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return $attrs;
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}
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function _parse_vars_props(&$tokens)
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{
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$var_exprs = preg_grep('!^\$(\w+/)*\w+(\|\w+(:[^|]+)?)*$!', $tokens);
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@@ -305,10 +305,6 @@ class Smarty
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var_dump($compiled_tags);
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// replace literal delimiter tags
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$compiled_contents = preg_replace('/{ldelim}/', $this->left_delimiter, $compiled_contents);
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$compiled_contents = preg_replace('/{rdelim}/', $this->right_delimiter, $compiled_contents);
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if(!($this->_write_file($compilepath, $compiled_contents)))
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return false;
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@@ -317,34 +313,29 @@ class Smarty
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function _compile_tag($template_tag)
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{
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/* Tokenize the tag. */
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preg_match_all('/(?:
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"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
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\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
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[()] | # match parentheses
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[^"\'\s()]+ # match any other token that is not any of the above
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)/x', $template_tag, $match);
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$tokens = $match[0];
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/* Matched comment. */
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if ($tokens[0] == '*' && $tokens[count($tokens)-1] == '*')
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if ($template_tag{0} == '*' && $template_tag{strlen($tokens)-1} == '*')
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return "";
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/* Parse variables and section properties. */
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if (preg_match('!^\$(\w+/)*\w+(?>\|\w+(:[^|]+)?)*$!', $tokens[0]) || // if a variable
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preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tokens[0])) { // or a section property
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$this->_parse_vars_props($tokens);
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return "<?php print $tokens[0]; ?>";
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/* Split tag into two parts: command and the arguments. */
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list($tag_command, $tag_args) = preg_split('!\s+!', $template_tag, 2);
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/* If the tag name matches a variable or section property definition,
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we simply process it. */
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if (preg_match('!^\$(\w+/)*\w+(?>\|\w+(:[^|]+)?)*$!', $tag_command) || // if a variable
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preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tag_command)) { // or a section property
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settype($tag_command, 'array');
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$this->_parse_vars_props($tag_command);
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return "<?php print $tag_command; ?>";
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}
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switch ($tokens[0]) {
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switch ($tag_command) {
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case 'include':
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/* TODO parse file= attribute */
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return '<?php include "'.$this->template_dir.$this->compile_dir_ext.'/'.$tokens[1].'"; ?>';
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case 'if':
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array_shift($tokens);
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return $this->_compile_if_tag($tokens);
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return $this->_compile_if_tag($tag_args);
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case 'else':
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return '<?php else: ?>';
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@@ -359,7 +350,7 @@ class Smarty
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return $this->right_delimiter;
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case 'section':
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break;
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return $this->_compile_section_start($tag_args);
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case '/section':
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break;
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@@ -370,8 +361,22 @@ class Smarty
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}
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}
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function _compile_if_tag(&$tokens)
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function _compile_section_start($tokens)
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{
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$attrs = $this->_parse_attrs($tokens);
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}
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function _compile_if_tag($tag_args)
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{
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/* Tokenize args for 'if' tag. */
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preg_match_all('/(?:
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"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
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\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
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[()] | # match parentheses
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[^"\'\s()]+ # match any other token that is not any of the above
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)/x', $tag_args, $match);
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$tokens = $match[0];
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$this->_parse_vars_props($tokens);
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$is_arg_stack = array();
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@@ -508,6 +513,74 @@ class Smarty
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return $tokens;
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}
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function _compile_section_start($tag_args)
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{
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$attrs = $this->_parse_attrs($tag_args);
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}
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function _parse_attrs($tag_args)
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{
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/* Tokenize tag attributes. */
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preg_match_all('/(?:
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"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
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\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
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[=] | # match equal sign
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[^"\'\s=]+ # match any other token that is not any of the above
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)/x', $tag_args, $match);
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$tokens = $match[0];
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$this->_parse_vars_props($tokens);
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$attrs = array();
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/* Parse state:
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0 - expecting attr name
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1 - expecting '=' or another attr name
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2 - expecting attr value (not '=') */
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$state = 0;
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for ($tokens as $token) {
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switch ($state) {
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case 0:
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/* If the token is a valid identifier, we set attribute name
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and go to state 1. */
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if (preg_match('!\w+!', $token)) {
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$attr_name = $token;
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$state = 1;
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} else
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/* TODO syntax error: invalid attr name */;
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break;
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case 1:
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/* If the token is a valid identifier, the previously set
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attribute name does not need an argument. We put it in
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the attrs array, set the new attribute name to the
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current token and don't switch state.
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If the token is '=', then we go to state 2. */
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if (preg_match('!\w+!', $token)) {
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$attrs[$attr_name] = "";
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$attr_name = $token;
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} else if ($token == '=') {
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$state = 2;
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} else
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/* TODO syntax error: expecting attr name or '=' */;
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break;
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case 2:
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/* If token is not '=', we set the attribute value and go to
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state 0. */
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if ($token != '=') {
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$attrs[$attr_name] = $token;
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$state = 0;
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} else
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/* TODO syntax error: '=' can't be a value */;
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break;
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}
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}
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return $attrs;
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}
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function _parse_vars_props(&$tokens)
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{
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$var_exprs = preg_grep('!^\$(\w+/)*\w+(\|\w+(:[^|]+)?)*$!', $tokens);
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