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andrey
168
Smarty.addons.php
Normal file
168
Smarty.addons.php
Normal file
@@ -0,0 +1,168 @@
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<?
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/*
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* Project: Smarty: the PHP compiled template engine
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* File: Smarty.functions.php
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* Author: Monte Ohrt <monte@ispi.net>
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*
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* This is the smarty custom function file.
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* To add your own functions, name the function
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* smarty_[funcname], then add the function name
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* to the $registered_functions array in the
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* smarty.class.php file. You may then call your
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* function from a template file like so: {funcname [$var]...}
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*/
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/*======================================================================*\
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Function: htmlesc
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Purpose: html escape template vars
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\*======================================================================*/
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function smarty_htmlesc($var)
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{
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print htmlspecialchars($var);
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}
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/*======================================================================*\
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Function: urlesc
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Purpose: URL escape template vars
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\*======================================================================*/
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function smarty_urlesc($var)
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{
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print urlencode($var);
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}
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/*======================================================================*\
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Function: default
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Purpose: display a default value for empty template vars
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\*======================================================================*/
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function smarty_default($var,$default_val)
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{
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if(empty($var))
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print $default_val;
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else
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print $var;
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}
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/*======================================================================*\
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Function: configload
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Purpose: load vars from a config file
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Notes: config files must be in this format:
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key = "val"
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key2 = "val2"
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\*======================================================================*/
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function smarty_configload($config_file)
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{
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global $_config_vars;
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if(!is_array($_config_vars))
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$_config_vars = array();
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// only load in the config file
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if(! ($fd = fopen($config_file,"r")))
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{
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print ("<!-- problem reading \"$config_file.\" -->");
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return false;
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}
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$config_contents = fread($fd,filesize($config_file));
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fclose($fd);
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$contents_array = preg_split("/[\r\n]+/", $config_contents);
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// read in the variables from the config file
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foreach($contents_array as $current_line)
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{
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if (preg_match("/^\w+/",$current_line))
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{
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if(preg_match("/^([^\=]+)=(.*)/", $current_line, $preg_results))
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{
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$config_key = $preg_results[1];
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$config_val = trim($preg_results[2]);
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// remove tabs and spaces from key
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$key = preg_replace("/[ \t]/", "", $config_key);
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// is value surrounded by quotes?
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if (!preg_match("/^['\"]/", $config_val))
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{
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$val = $config_val;
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}
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else
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{
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// Strip the leading and trailing quotes
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$val = preg_replace("/^['\"]/","",$config_val);
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$val = preg_replace("/['\"]$/","",$val);
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}
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// store the key and val in the config array
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$_config_vars[$key] = $val;
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}
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}
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}
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return true;
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}
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/*======================================================================*\
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Function: configclear
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Purpose: clear config vars
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\*======================================================================*/
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function smarty_configclear()
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{
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global $_config_vars;
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$_config_vars = array();
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return true;
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}
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/*======================================================================*\
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Function: configprint
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Purpose: print a var from config
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\*======================================================================*/
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function smarty_configprint($var)
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{
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global $_config_vars;
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if (isset($_config_vars[$var]))
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print $_config_vars[$var];
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else
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print "<!-- no value for $var in $config_file -->";
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return true;
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}
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/*======================================================================*\
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Function: configset
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Purpose: set a var from config
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\*======================================================================*/
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function smarty_configset($var,&$setvar)
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{
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global $_config_vars;
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if (isset($_config_vars[$var]))
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$setvar = $_config_vars[$var];
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else
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return false;
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return true;
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}
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?>
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433
Smarty.class.php
433
Smarty.class.php
@@ -3,10 +3,14 @@
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* Project: Smarty: the PHP compiled template engine
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* File: Smarty.class.php
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* Author: Monte Ohrt <monte@ispi.net>
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* original idea and implementation
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*
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* Andrei Zmievski <andrei@ispi.net>
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* parser rewrite and optimizations
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*
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*/
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require("Smarty.functions.php");
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require("Smarty.addons.php");
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class Smarty
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{
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@@ -46,6 +50,10 @@ class Smarty
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"configset"
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);
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var $_modifiers = array( "lower" => "smarty_mod_lower",
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"upper" => "smarty_mod_upper"
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);
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// internal vars
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var $errorMsg = false; // error messages
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var $_tpl_vars = array();
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@@ -110,7 +118,8 @@ class Smarty
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$compile_file = preg_replace("/([\.\/]*[^\/]+)(.*)/","\\1".preg_quote($this->compile_dir_ext,"/")."\\2",$tpl_file);
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extract($this->_tpl_vars);
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include($compile_file);
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/* TODO remove comments */
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/* include($compile_file); */
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}
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}
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@@ -232,7 +241,8 @@ class Smarty
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return false;
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}
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// compile the template file if none exists or has been modified
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if(!file_exists($compile_dir."/".$tpl_file_name) ||
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/* TODO remove 1 from test */
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if(!file_exists($compile_dir."/".$tpl_file_name) || 1 ||
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($this->_modified_file($filepath,$compile_dir."/".$tpl_file_name)))
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{
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if(!$this->_compile_file($filepath,$compile_dir."/".$tpl_file_name))
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@@ -271,143 +281,312 @@ class Smarty
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function _compile_file($filepath,$compilepath)
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{
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//echo "compiling $compilepath.<br>\n";
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if(!($template_contents = $this->_read_file($filepath)))
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return false;
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/* if(preg_match("/^(.+)\/([^\/]+)$/",$compilepath,$match))
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{
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$ctpl_file_dir = $match[1];
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$ctpl_file_name = $match[2];
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} */
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$ldq = preg_quote($this->left_delimiter, "/");
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$rdq = preg_quote($this->right_delimiter, "/");
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if(!$this->allow_php)
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{
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// escape php tags in templates
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$search = array( "/\<\?/i",
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"/\?\>/i"
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);
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$replace = array( "<?",
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"?>"
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);
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$template_contents = preg_replace($search,$replace,$template_contents);
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/* Gather all template tags. */
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preg_match_all("/$ldq\s*(.*?)\s*$rdq/s", $template_contents, $match);
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$template_tags = $match[1];
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/* Split content by template tags to obtain non-template content. */
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$text_blocks = preg_split("/$ldq.*?$rdq/s", $template_contents);
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$compiled_tags = array();
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foreach ($template_tags as $template_tag) {
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$compiled_tags[] = $this->_compile_tag($template_tag);
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}
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$search = array();
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$replace = array();
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$ld = preg_quote($this->left_delimiter,"/");
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$rd = preg_quote($this->right_delimiter,"/");
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$search[] = "/^".$ld."\*.*\*".$rd."$/U"; // remove template comments
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$replace[] = "";
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$search[] = "/(\\\$[\w\d\_]+)\.rownum\.even\.([\d]+)/"; // replace section rownum.even.digit
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$replace[] = "((\\1_secvar / \\2) % 2)";
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$search[] = "/(\\\$[\w\d\_]+)\.rownum\.odd\.([\d]+)/"; // replace section rownum.even.digit
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$replace[] = "!((\\1_secvar / \\2) % 2)";
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$search[] = "/(\\\$[\w\d\_]+)\.index\.even\.([\d]+)/"; // replace section index.even.digit
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$replace[] = "!((\\1_secvar) % \\2)";
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$search[] = "/(\\\$[\w\d\_]+)\.index\.odd\.([\d]+)/"; // replace section index.even.digit
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$replace[] = "((\\1_secvar) % \\2)";
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$search[] = "/(\\\$[\w\d\_]+)\.rownum\.mod\.([\d]+)/"; // replace section rownum.even.digit
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$replace[] = "!((\\1_secvar+1) % \\2)";
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$search[] = "/(\\\$[\w\d\_]+)\.index\.mod\.([\d]+)/"; // replace section rownum.even.digit
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$replace[] = "!((\\1_secvar) % \\2)";
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$search[] = "/(\\\$[\w\d\_]+)\.rownum\.even/"; // replace section rownum.even
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$replace[] = "!((\\1_secvar+1) % 2)";
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$search[] = "/(\\\$[\w\d\_]+)\.rownum\.odd/"; // replace section rownum.odd
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$replace[] = "((\\1_secvar+1) % 2)";
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$search[] = "/(\\\$[\w\d\_]+)\.index\.even/"; // replace section index.even
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$replace[] = "!((\\1_secvar) % 2)";
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$search[] = "/(\\\$[\w\d\_]+)\.index\.odd/"; // replace section index.odd
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$replace[] = "((\\1_secvar) % 2)";
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$search[] = "/(\\\$[\w\d\_]+)\.rownum/"; // replace section rownum
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$replace[] = "\\1_secvar+1";
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$search[] = "/(\\\$[\w\d\_]+)\.index/"; // replace section index
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$replace[] = "\\1_secvar";
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$search[] = "/(\\\$[\w\d\_]+)\.([\w\d\_]+)/"; // replace section vars
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$replace[] = "\$\\2[\\1_secvar]";
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$search[] = "/\beq\b/i"; // replace eq with ==
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$replace[] = "==";
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$search[] = "/\blt\b/i"; // replace lt with <
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$replace[] = "<";
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$search[] = "/\bgt\b/i"; // replace gt with >
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$replace[] = ">";
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$search[] = "/\bl(t)?e\b/i"; // replace le or lte with <=
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$replace[] = "<=";
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$search[] = "/\bg(t)?e\b/i"; // replace ge or gte with >=
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$replace[] = ">=";
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$search[] = "/\bne(q)?\b/i"; // replace ne or neq with !=
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$replace[] = "!=";
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$search[] = "/\band\b/i"; // replace and with &&
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$replace[] = "&&";
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$search[] = "/\bmod\b/i"; // replace mod with %
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$replace[] = "%";
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$search[] = "/\bor\b/i"; // replace or with ||
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$replace[] = "||";
|
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$search[] = "/\bnot\b/i"; // replace not with !
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$replace[] = "!";
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$search[] = "/^".$ld."if (.*)".$rd."$/Ui"; // replace if tags
|
||||
$replace[] = "<?php if(\\1): ?>";
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$search[] = "/^".$ld."\s*else\s*".$rd."$/i"; // replace else tags
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$replace[] = "<?php else: ?>";
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$search[] = "/^".$ld."\s*\/if\s*".$rd."$/i"; // replace /if tags
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$replace[] = "<?php endif; ?>";
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$search[] = "/^".$ld."\s*include\s*\"?([^\s]+)\"?".$rd."$/i"; // replace include tags
|
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/* $replace[] = "<?php include(\"".$ctpl_file_dir."/\\1\"); ?>"; */
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$replace[] = "<?php include(\"./".$this->template_dir.$this->compile_dir_ext."/\\1\"); ?>";
|
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$search[] = "/^".$ld."\s*section\s+name\s*=\s*\"?([\w\d\_]+)\"?\s+\\\$([^\s]+)\s*".$rd."$/i"; // replace section tags
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$replace[] = "<?php for(\$\\1_secvar=0; \$\\1_secvar<count(\$\\2); \$\\1_secvar++): ?>";
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$search[] = "/^".$ld."\s*\/section\s*".$rd."$/i"; // replace /section tags
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$replace[] = "<?php endfor; ?>";
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// registered functions
|
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if(count($this->registered_functions) > 0)
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{
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$funcs = implode("|",$this->registered_functions);
|
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// user functions without args
|
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$search[] = "/^".$ld."\s*(".$funcs.")\s*".$rd."$/i";
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$replace[] = "<?php smarty_\\1(); ?>";
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// user functions with args
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$search[] = "/^".$ld."\s*(".$funcs.")\s+(.*)".$rd."$/i";
|
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$replace[] = "<?php smarty_\\1(\\2); ?>";
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}
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$search[] = "/^".$ld."\s*(\\\$[^\s]+)\s*".$rd."$/"; // replace vars
|
||||
$replace[] = "<?php print \\1; ?>";
|
||||
|
||||
// collect all the tags in the template
|
||||
|
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preg_match_all("/".$ld.".*".$rd."/U",$template_contents,$match);
|
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$template_tags = $match[0];
|
||||
for ($i = 0; $i < count($compiled_tags); $i++) {
|
||||
$compiled_contents .= $text_blocks[$i].$compiled_tags[$i];
|
||||
}
|
||||
$compiled_contents .= $text_blocks[$i];
|
||||
|
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$template_tags_modified = preg_replace($search,$replace,$template_tags);
|
||||
|
||||
// replace the tags in the template
|
||||
for($tagloop=0; $tagloop<count($template_tags); $tagloop++)
|
||||
$template_contents = preg_replace("/".preg_quote($template_tags[$tagloop],"/")."/",$template_tags_modified[$tagloop],$template_contents);
|
||||
|
||||
|
||||
// reformat data within {strip}{/strip} tags, removing spaces, tabs and newlines
|
||||
preg_match_all("/\{strip\}.*\{\/strip\}/Usi",$template_contents,$match);
|
||||
$strip_tags = $match[0];
|
||||
|
||||
$search = array( "/\{\/?strip\}/i","/[\t ]+$/m","/^[\t ]+/m","/[\r\n]+/" );
|
||||
$replace = array ("","",""," ");
|
||||
$strip_tags_modified = preg_replace($search,$replace,$strip_tags);
|
||||
|
||||
// replace the tags in the template
|
||||
for($tagloop=0; $tagloop<count($strip_tags); $tagloop++)
|
||||
$template_contents = preg_replace("/".preg_quote($strip_tags[$tagloop],"/")."/",$strip_tags_modified[$tagloop],$template_contents);
|
||||
var_dump($compiled_tags);
|
||||
|
||||
// replace literal delimiter tags
|
||||
$template_contents = preg_replace("/{ldelim}/",$this->left_delimiter,$template_contents);
|
||||
$template_contents = preg_replace("/{rdelim}/",$this->right_delimiter,$template_contents);
|
||||
|
||||
if(!($this->_write_file($compilepath,$template_contents)))
|
||||
$compiled_contents = preg_replace('/{ldelim}/', $this->left_delimiter, $compiled_contents);
|
||||
$compiled_contents = preg_replace('/{rdelim}/', $this->right_delimiter, $compiled_contents);
|
||||
|
||||
if(!($this->_write_file($compilepath, $compiled_contents)))
|
||||
return false;
|
||||
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function _compile_tag($template_tag)
|
||||
{
|
||||
/* Tokenize the tag. */
|
||||
preg_match_all('/(?:
|
||||
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
|
||||
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
|
||||
[()] | # match parentheses
|
||||
[^"\'\s()]+ # match any other token that is not any of the above
|
||||
)/x', $template_tag, $match);
|
||||
$tokens = $match[0];
|
||||
|
||||
/* Matched comment. */
|
||||
if ($tokens[0] == '*' && $tokens[count($tokens)-1] == '*')
|
||||
return "";
|
||||
|
||||
/* Parse variables and section properties. */
|
||||
if (preg_match('!^\$(\w+/)*\w+(?>\|\w+(:[^|]+)?)*$!', $tokens[0]) || // if a variable
|
||||
preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tokens[0])) { // or a section property
|
||||
$this->_parse_vars_props($tokens);
|
||||
return "<?php print $tokens[0]; ?>";
|
||||
}
|
||||
|
||||
switch ($tokens[0]) {
|
||||
case 'include':
|
||||
/* TODO parse file= attribute */
|
||||
return '<?php include "'.$this->template_dir.$this->compile_dir_ext.'/'.$tokens[1].'"; ?>';
|
||||
|
||||
case 'if':
|
||||
array_shift($tokens);
|
||||
return $this->_compile_if_tag($tokens);
|
||||
|
||||
case 'else':
|
||||
return '<?php else: ?>';
|
||||
|
||||
case '/if':
|
||||
return '<?php endif; ?>';
|
||||
|
||||
case 'ldelim':
|
||||
return $this->left_delimiter;
|
||||
|
||||
case 'rdelim':
|
||||
return $this->right_delimiter;
|
||||
|
||||
case 'section':
|
||||
break;
|
||||
|
||||
case '/section':
|
||||
break;
|
||||
|
||||
default:
|
||||
/* TODO capture custom functions here */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
function _compile_if_tag(&$tokens)
|
||||
{
|
||||
$this->_parse_vars_props($tokens);
|
||||
|
||||
$is_arg_stack = array();
|
||||
|
||||
for ($i = 0; $i < count($tokens); $i++) {
|
||||
$token = &$tokens[$i];
|
||||
switch ($token) {
|
||||
case 'eq':
|
||||
$token = '==';
|
||||
break;
|
||||
|
||||
case 'ne':
|
||||
case 'neq':
|
||||
$token = '!=';
|
||||
break;
|
||||
|
||||
case 'lt':
|
||||
$token = '<';
|
||||
break;
|
||||
|
||||
case 'le':
|
||||
case 'lte':
|
||||
$token = '<=';
|
||||
break;
|
||||
|
||||
case 'gt':
|
||||
$token = '>';
|
||||
break;
|
||||
|
||||
case 'ge':
|
||||
case 'gte':
|
||||
$token = '>=';
|
||||
break;
|
||||
|
||||
case 'and':
|
||||
$token = '&&';
|
||||
break;
|
||||
|
||||
case 'or':
|
||||
$token = '||';
|
||||
break;
|
||||
|
||||
case 'not':
|
||||
$token = '!';
|
||||
break;
|
||||
|
||||
case 'mod':
|
||||
$token = '%';
|
||||
break;
|
||||
|
||||
case '(':
|
||||
array_push($is_arg_stack, $i);
|
||||
break;
|
||||
|
||||
case 'is':
|
||||
/* If last token was a ')', we operate on the parenthesized
|
||||
expression. The start of the expression is on the stack.
|
||||
Otherwise, we operate on the last encountered token. */
|
||||
if ($tokens[$i-1] == ')')
|
||||
$is_arg_start = array_pop($is_arg_stack);
|
||||
else
|
||||
$is_arg_start = $i-1;
|
||||
/* Construct the argument for 'is' expression, so it knows
|
||||
what to operate on. */
|
||||
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
|
||||
|
||||
/* Pass all tokens from next one until the end to the
|
||||
'is' expression parsing function. The function will
|
||||
return modified tokens, where the first one is the result
|
||||
of the 'is' expression and the rest are the tokens it
|
||||
didn't touch. */
|
||||
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
|
||||
|
||||
/* Replace the old tokens with the new ones. */
|
||||
array_splice($tokens, $is_arg_start, count($tokens), $new_tokens);
|
||||
|
||||
/* Adjust argument start so that it won't change from the
|
||||
current position for the next iteration. */
|
||||
$i = $is_arg_start;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return '<?php if ('.implode(' ', $tokens).'): ?>';
|
||||
}
|
||||
|
||||
function _parse_is_expr($is_arg, $tokens)
|
||||
{
|
||||
$expr_end = 0;
|
||||
|
||||
if (($first_token = array_shift($tokens)) == 'not') {
|
||||
$negate_expr = true;
|
||||
$expr_type = array_shift($tokens);
|
||||
} else
|
||||
$expr_type = $first_token;
|
||||
|
||||
switch ($expr_type) {
|
||||
case 'even':
|
||||
if ($tokens[$expr_end] == 'by') {
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "(($is_arg / $expr_arg) % $expr_arg)";
|
||||
}
|
||||
else
|
||||
$expr = "!($is_arg % 2)";
|
||||
break;
|
||||
|
||||
case 'odd':
|
||||
if ($tokens[$expr_end] == 'by') {
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!(($is_arg / $expr_arg) % $expr_arg)";
|
||||
}
|
||||
else
|
||||
$expr = "($is_arg % 2)";
|
||||
break;
|
||||
|
||||
case 'mod':
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!($is_arg % $expr_arg)";
|
||||
break;
|
||||
|
||||
default:
|
||||
/* TODO strict syntax checking */
|
||||
break;
|
||||
}
|
||||
|
||||
if ($negate_expr) {
|
||||
$expr = "!($expr)";
|
||||
}
|
||||
|
||||
array_splice($tokens, 0, $expr_end, $expr);
|
||||
|
||||
return $tokens;
|
||||
}
|
||||
|
||||
function _parse_vars_props(&$tokens)
|
||||
{
|
||||
$var_exprs = preg_grep('!^\$(\w+/)*\w+(\|\w+(:[^|]+)?)*$!', $tokens);
|
||||
$sect_prop_exprs = preg_grep('!^%\w+\.\w+%(\|\w+(:[^|]+)?)*$!', $tokens);
|
||||
|
||||
if (count($var_exprs)) {
|
||||
foreach ($var_exprs as $expr_index => $var_expr) {
|
||||
$tokens[$expr_index] = $this->_parse_var($var_expr);
|
||||
}
|
||||
}
|
||||
if (count($sect_prop_exprs)) {
|
||||
foreach ($section_prop_exprs as $expr_index => $section_prop_expr) {
|
||||
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function _parse_var($var_expr)
|
||||
{
|
||||
$modifiers = explode('|', substr($var_expr, 1));
|
||||
|
||||
$sections = explode('/', array_shift($modifiers));
|
||||
$var_name = array_pop($sections);
|
||||
|
||||
$output = "\$$var_name";
|
||||
|
||||
foreach ($sections as $section) {
|
||||
$output .= "[\$_sections['$section']['properties']['index']]";
|
||||
}
|
||||
|
||||
$this->_parse_modifiers($output, $modifiers);
|
||||
|
||||
return $output;
|
||||
}
|
||||
|
||||
function _parse_section_prop($section_prop_expr)
|
||||
{
|
||||
$modifiers = explode('|', $section_prop_expr);
|
||||
|
||||
preg_match('!%(\w+)\.(\w+)%!', array_shift($modifiers), $match);
|
||||
$section_name = $match[1];
|
||||
$prop_name = $match[2];
|
||||
|
||||
$output = "\$_sections['$section_name']['properties']['$prop_name']";
|
||||
|
||||
$this->_parse_modifiers($output, $modifiers);
|
||||
|
||||
return $output;
|
||||
}
|
||||
|
||||
function _parse_modifiers(&$output, $modifiers)
|
||||
{
|
||||
foreach ($modifiers as $modifier) {
|
||||
$modifier = explode(':', $modifier);
|
||||
$modifier_name = array_shift($modifier);
|
||||
|
||||
/*
|
||||
* First we lookup the modifier function name in the registered
|
||||
* modifiers table.
|
||||
*/
|
||||
$mod_func_name = $this->_modifiers[$modifier_name];
|
||||
|
||||
/*
|
||||
* If we don't find that modifier there, we assume it's just a PHP
|
||||
* function name.
|
||||
*/
|
||||
/* TODO strict syntax check */
|
||||
if (!isset($mod_func_name))
|
||||
$mod_func_name = $modifier_name;
|
||||
|
||||
if (count($modifier) > 0)
|
||||
$modifier_args = ", ".implode(', ', $modifier);
|
||||
else
|
||||
$modifier_args = "";
|
||||
|
||||
$output = "$mod_func_name($output$modifier_args)";
|
||||
}
|
||||
}
|
||||
|
||||
/*======================================================================*\
|
||||
Function: _read_file()
|
||||
Purpose: read in a file
|
||||
|
||||
@@ -3,10 +3,14 @@
|
||||
* Project: Smarty: the PHP compiled template engine
|
||||
* File: Smarty.class.php
|
||||
* Author: Monte Ohrt <monte@ispi.net>
|
||||
* original idea and implementation
|
||||
*
|
||||
* Andrei Zmievski <andrei@ispi.net>
|
||||
* parser rewrite and optimizations
|
||||
*
|
||||
*/
|
||||
|
||||
require("Smarty.functions.php");
|
||||
require("Smarty.addons.php");
|
||||
|
||||
class Smarty
|
||||
{
|
||||
@@ -46,6 +50,10 @@ class Smarty
|
||||
"configset"
|
||||
);
|
||||
|
||||
var $_modifiers = array( "lower" => "smarty_mod_lower",
|
||||
"upper" => "smarty_mod_upper"
|
||||
);
|
||||
|
||||
// internal vars
|
||||
var $errorMsg = false; // error messages
|
||||
var $_tpl_vars = array();
|
||||
@@ -110,7 +118,8 @@ class Smarty
|
||||
$compile_file = preg_replace("/([\.\/]*[^\/]+)(.*)/","\\1".preg_quote($this->compile_dir_ext,"/")."\\2",$tpl_file);
|
||||
|
||||
extract($this->_tpl_vars);
|
||||
include($compile_file);
|
||||
/* TODO remove comments */
|
||||
/* include($compile_file); */
|
||||
}
|
||||
}
|
||||
|
||||
@@ -232,7 +241,8 @@ class Smarty
|
||||
return false;
|
||||
}
|
||||
// compile the template file if none exists or has been modified
|
||||
if(!file_exists($compile_dir."/".$tpl_file_name) ||
|
||||
/* TODO remove 1 from test */
|
||||
if(!file_exists($compile_dir."/".$tpl_file_name) || 1 ||
|
||||
($this->_modified_file($filepath,$compile_dir."/".$tpl_file_name)))
|
||||
{
|
||||
if(!$this->_compile_file($filepath,$compile_dir."/".$tpl_file_name))
|
||||
@@ -271,143 +281,312 @@ class Smarty
|
||||
|
||||
function _compile_file($filepath,$compilepath)
|
||||
{
|
||||
//echo "compiling $compilepath.<br>\n";
|
||||
if(!($template_contents = $this->_read_file($filepath)))
|
||||
return false;
|
||||
|
||||
/* if(preg_match("/^(.+)\/([^\/]+)$/",$compilepath,$match))
|
||||
{
|
||||
$ctpl_file_dir = $match[1];
|
||||
$ctpl_file_name = $match[2];
|
||||
} */
|
||||
$ldq = preg_quote($this->left_delimiter, "/");
|
||||
$rdq = preg_quote($this->right_delimiter, "/");
|
||||
|
||||
if(!$this->allow_php)
|
||||
{
|
||||
// escape php tags in templates
|
||||
$search = array( "/\<\?/i",
|
||||
"/\?\>/i"
|
||||
);
|
||||
$replace = array( "<?",
|
||||
"?>"
|
||||
);
|
||||
$template_contents = preg_replace($search,$replace,$template_contents);
|
||||
/* Gather all template tags. */
|
||||
preg_match_all("/$ldq\s*(.*?)\s*$rdq/s", $template_contents, $match);
|
||||
$template_tags = $match[1];
|
||||
/* Split content by template tags to obtain non-template content. */
|
||||
$text_blocks = preg_split("/$ldq.*?$rdq/s", $template_contents);
|
||||
|
||||
$compiled_tags = array();
|
||||
foreach ($template_tags as $template_tag) {
|
||||
$compiled_tags[] = $this->_compile_tag($template_tag);
|
||||
}
|
||||
|
||||
$search = array();
|
||||
$replace = array();
|
||||
|
||||
$ld = preg_quote($this->left_delimiter,"/");
|
||||
$rd = preg_quote($this->right_delimiter,"/");
|
||||
|
||||
$search[] = "/^".$ld."\*.*\*".$rd."$/U"; // remove template comments
|
||||
$replace[] = "";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.rownum\.even\.([\d]+)/"; // replace section rownum.even.digit
|
||||
$replace[] = "((\\1_secvar / \\2) % 2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.rownum\.odd\.([\d]+)/"; // replace section rownum.even.digit
|
||||
$replace[] = "!((\\1_secvar / \\2) % 2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.index\.even\.([\d]+)/"; // replace section index.even.digit
|
||||
$replace[] = "!((\\1_secvar) % \\2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.index\.odd\.([\d]+)/"; // replace section index.even.digit
|
||||
$replace[] = "((\\1_secvar) % \\2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.rownum\.mod\.([\d]+)/"; // replace section rownum.even.digit
|
||||
$replace[] = "!((\\1_secvar+1) % \\2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.index\.mod\.([\d]+)/"; // replace section rownum.even.digit
|
||||
$replace[] = "!((\\1_secvar) % \\2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.rownum\.even/"; // replace section rownum.even
|
||||
$replace[] = "!((\\1_secvar+1) % 2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.rownum\.odd/"; // replace section rownum.odd
|
||||
$replace[] = "((\\1_secvar+1) % 2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.index\.even/"; // replace section index.even
|
||||
$replace[] = "!((\\1_secvar) % 2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.index\.odd/"; // replace section index.odd
|
||||
$replace[] = "((\\1_secvar) % 2)";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.rownum/"; // replace section rownum
|
||||
$replace[] = "\\1_secvar+1";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.index/"; // replace section index
|
||||
$replace[] = "\\1_secvar";
|
||||
$search[] = "/(\\\$[\w\d\_]+)\.([\w\d\_]+)/"; // replace section vars
|
||||
$replace[] = "\$\\2[\\1_secvar]";
|
||||
$search[] = "/\beq\b/i"; // replace eq with ==
|
||||
$replace[] = "==";
|
||||
$search[] = "/\blt\b/i"; // replace lt with <
|
||||
$replace[] = "<";
|
||||
$search[] = "/\bgt\b/i"; // replace gt with >
|
||||
$replace[] = ">";
|
||||
$search[] = "/\bl(t)?e\b/i"; // replace le or lte with <=
|
||||
$replace[] = "<=";
|
||||
$search[] = "/\bg(t)?e\b/i"; // replace ge or gte with >=
|
||||
$replace[] = ">=";
|
||||
$search[] = "/\bne(q)?\b/i"; // replace ne or neq with !=
|
||||
$replace[] = "!=";
|
||||
$search[] = "/\band\b/i"; // replace and with &&
|
||||
$replace[] = "&&";
|
||||
$search[] = "/\bmod\b/i"; // replace mod with %
|
||||
$replace[] = "%";
|
||||
$search[] = "/\bor\b/i"; // replace or with ||
|
||||
$replace[] = "||";
|
||||
$search[] = "/\bnot\b/i"; // replace not with !
|
||||
$replace[] = "!";
|
||||
$search[] = "/^".$ld."if (.*)".$rd."$/Ui"; // replace if tags
|
||||
$replace[] = "<?php if(\\1): ?>";
|
||||
$search[] = "/^".$ld."\s*else\s*".$rd."$/i"; // replace else tags
|
||||
$replace[] = "<?php else: ?>";
|
||||
$search[] = "/^".$ld."\s*\/if\s*".$rd."$/i"; // replace /if tags
|
||||
$replace[] = "<?php endif; ?>";
|
||||
$search[] = "/^".$ld."\s*include\s*\"?([^\s]+)\"?".$rd."$/i"; // replace include tags
|
||||
/* $replace[] = "<?php include(\"".$ctpl_file_dir."/\\1\"); ?>"; */
|
||||
$replace[] = "<?php include(\"./".$this->template_dir.$this->compile_dir_ext."/\\1\"); ?>";
|
||||
$search[] = "/^".$ld."\s*section\s+name\s*=\s*\"?([\w\d\_]+)\"?\s+\\\$([^\s]+)\s*".$rd."$/i"; // replace section tags
|
||||
$replace[] = "<?php for(\$\\1_secvar=0; \$\\1_secvar<count(\$\\2); \$\\1_secvar++): ?>";
|
||||
$search[] = "/^".$ld."\s*\/section\s*".$rd."$/i"; // replace /section tags
|
||||
$replace[] = "<?php endfor; ?>";
|
||||
// registered functions
|
||||
if(count($this->registered_functions) > 0)
|
||||
{
|
||||
$funcs = implode("|",$this->registered_functions);
|
||||
// user functions without args
|
||||
$search[] = "/^".$ld."\s*(".$funcs.")\s*".$rd."$/i";
|
||||
$replace[] = "<?php smarty_\\1(); ?>";
|
||||
// user functions with args
|
||||
$search[] = "/^".$ld."\s*(".$funcs.")\s+(.*)".$rd."$/i";
|
||||
$replace[] = "<?php smarty_\\1(\\2); ?>";
|
||||
}
|
||||
$search[] = "/^".$ld."\s*(\\\$[^\s]+)\s*".$rd."$/"; // replace vars
|
||||
$replace[] = "<?php print \\1; ?>";
|
||||
|
||||
// collect all the tags in the template
|
||||
|
||||
preg_match_all("/".$ld.".*".$rd."/U",$template_contents,$match);
|
||||
$template_tags = $match[0];
|
||||
for ($i = 0; $i < count($compiled_tags); $i++) {
|
||||
$compiled_contents .= $text_blocks[$i].$compiled_tags[$i];
|
||||
}
|
||||
$compiled_contents .= $text_blocks[$i];
|
||||
|
||||
$template_tags_modified = preg_replace($search,$replace,$template_tags);
|
||||
|
||||
// replace the tags in the template
|
||||
for($tagloop=0; $tagloop<count($template_tags); $tagloop++)
|
||||
$template_contents = preg_replace("/".preg_quote($template_tags[$tagloop],"/")."/",$template_tags_modified[$tagloop],$template_contents);
|
||||
|
||||
|
||||
// reformat data within {strip}{/strip} tags, removing spaces, tabs and newlines
|
||||
preg_match_all("/\{strip\}.*\{\/strip\}/Usi",$template_contents,$match);
|
||||
$strip_tags = $match[0];
|
||||
|
||||
$search = array( "/\{\/?strip\}/i","/[\t ]+$/m","/^[\t ]+/m","/[\r\n]+/" );
|
||||
$replace = array ("","",""," ");
|
||||
$strip_tags_modified = preg_replace($search,$replace,$strip_tags);
|
||||
|
||||
// replace the tags in the template
|
||||
for($tagloop=0; $tagloop<count($strip_tags); $tagloop++)
|
||||
$template_contents = preg_replace("/".preg_quote($strip_tags[$tagloop],"/")."/",$strip_tags_modified[$tagloop],$template_contents);
|
||||
var_dump($compiled_tags);
|
||||
|
||||
// replace literal delimiter tags
|
||||
$template_contents = preg_replace("/{ldelim}/",$this->left_delimiter,$template_contents);
|
||||
$template_contents = preg_replace("/{rdelim}/",$this->right_delimiter,$template_contents);
|
||||
|
||||
if(!($this->_write_file($compilepath,$template_contents)))
|
||||
$compiled_contents = preg_replace('/{ldelim}/', $this->left_delimiter, $compiled_contents);
|
||||
$compiled_contents = preg_replace('/{rdelim}/', $this->right_delimiter, $compiled_contents);
|
||||
|
||||
if(!($this->_write_file($compilepath, $compiled_contents)))
|
||||
return false;
|
||||
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function _compile_tag($template_tag)
|
||||
{
|
||||
/* Tokenize the tag. */
|
||||
preg_match_all('/(?:
|
||||
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" | # match all double quoted strings allowed escaped double quotes
|
||||
\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' | # match all single quoted strings allowed escaped single quotes
|
||||
[()] | # match parentheses
|
||||
[^"\'\s()]+ # match any other token that is not any of the above
|
||||
)/x', $template_tag, $match);
|
||||
$tokens = $match[0];
|
||||
|
||||
/* Matched comment. */
|
||||
if ($tokens[0] == '*' && $tokens[count($tokens)-1] == '*')
|
||||
return "";
|
||||
|
||||
/* Parse variables and section properties. */
|
||||
if (preg_match('!^\$(\w+/)*\w+(?>\|\w+(:[^|]+)?)*$!', $tokens[0]) || // if a variable
|
||||
preg_match('!^%\w+\.\w+%(?>\|\w+(:[^|]+)?)*$!', $tokens[0])) { // or a section property
|
||||
$this->_parse_vars_props($tokens);
|
||||
return "<?php print $tokens[0]; ?>";
|
||||
}
|
||||
|
||||
switch ($tokens[0]) {
|
||||
case 'include':
|
||||
/* TODO parse file= attribute */
|
||||
return '<?php include "'.$this->template_dir.$this->compile_dir_ext.'/'.$tokens[1].'"; ?>';
|
||||
|
||||
case 'if':
|
||||
array_shift($tokens);
|
||||
return $this->_compile_if_tag($tokens);
|
||||
|
||||
case 'else':
|
||||
return '<?php else: ?>';
|
||||
|
||||
case '/if':
|
||||
return '<?php endif; ?>';
|
||||
|
||||
case 'ldelim':
|
||||
return $this->left_delimiter;
|
||||
|
||||
case 'rdelim':
|
||||
return $this->right_delimiter;
|
||||
|
||||
case 'section':
|
||||
break;
|
||||
|
||||
case '/section':
|
||||
break;
|
||||
|
||||
default:
|
||||
/* TODO capture custom functions here */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
function _compile_if_tag(&$tokens)
|
||||
{
|
||||
$this->_parse_vars_props($tokens);
|
||||
|
||||
$is_arg_stack = array();
|
||||
|
||||
for ($i = 0; $i < count($tokens); $i++) {
|
||||
$token = &$tokens[$i];
|
||||
switch ($token) {
|
||||
case 'eq':
|
||||
$token = '==';
|
||||
break;
|
||||
|
||||
case 'ne':
|
||||
case 'neq':
|
||||
$token = '!=';
|
||||
break;
|
||||
|
||||
case 'lt':
|
||||
$token = '<';
|
||||
break;
|
||||
|
||||
case 'le':
|
||||
case 'lte':
|
||||
$token = '<=';
|
||||
break;
|
||||
|
||||
case 'gt':
|
||||
$token = '>';
|
||||
break;
|
||||
|
||||
case 'ge':
|
||||
case 'gte':
|
||||
$token = '>=';
|
||||
break;
|
||||
|
||||
case 'and':
|
||||
$token = '&&';
|
||||
break;
|
||||
|
||||
case 'or':
|
||||
$token = '||';
|
||||
break;
|
||||
|
||||
case 'not':
|
||||
$token = '!';
|
||||
break;
|
||||
|
||||
case 'mod':
|
||||
$token = '%';
|
||||
break;
|
||||
|
||||
case '(':
|
||||
array_push($is_arg_stack, $i);
|
||||
break;
|
||||
|
||||
case 'is':
|
||||
/* If last token was a ')', we operate on the parenthesized
|
||||
expression. The start of the expression is on the stack.
|
||||
Otherwise, we operate on the last encountered token. */
|
||||
if ($tokens[$i-1] == ')')
|
||||
$is_arg_start = array_pop($is_arg_stack);
|
||||
else
|
||||
$is_arg_start = $i-1;
|
||||
/* Construct the argument for 'is' expression, so it knows
|
||||
what to operate on. */
|
||||
$is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start));
|
||||
|
||||
/* Pass all tokens from next one until the end to the
|
||||
'is' expression parsing function. The function will
|
||||
return modified tokens, where the first one is the result
|
||||
of the 'is' expression and the rest are the tokens it
|
||||
didn't touch. */
|
||||
$new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1));
|
||||
|
||||
/* Replace the old tokens with the new ones. */
|
||||
array_splice($tokens, $is_arg_start, count($tokens), $new_tokens);
|
||||
|
||||
/* Adjust argument start so that it won't change from the
|
||||
current position for the next iteration. */
|
||||
$i = $is_arg_start;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return '<?php if ('.implode(' ', $tokens).'): ?>';
|
||||
}
|
||||
|
||||
function _parse_is_expr($is_arg, $tokens)
|
||||
{
|
||||
$expr_end = 0;
|
||||
|
||||
if (($first_token = array_shift($tokens)) == 'not') {
|
||||
$negate_expr = true;
|
||||
$expr_type = array_shift($tokens);
|
||||
} else
|
||||
$expr_type = $first_token;
|
||||
|
||||
switch ($expr_type) {
|
||||
case 'even':
|
||||
if ($tokens[$expr_end] == 'by') {
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "(($is_arg / $expr_arg) % $expr_arg)";
|
||||
}
|
||||
else
|
||||
$expr = "!($is_arg % 2)";
|
||||
break;
|
||||
|
||||
case 'odd':
|
||||
if ($tokens[$expr_end] == 'by') {
|
||||
$expr_end++;
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!(($is_arg / $expr_arg) % $expr_arg)";
|
||||
}
|
||||
else
|
||||
$expr = "($is_arg % 2)";
|
||||
break;
|
||||
|
||||
case 'mod':
|
||||
$expr_arg = $tokens[$expr_end++];
|
||||
$expr = "!($is_arg % $expr_arg)";
|
||||
break;
|
||||
|
||||
default:
|
||||
/* TODO strict syntax checking */
|
||||
break;
|
||||
}
|
||||
|
||||
if ($negate_expr) {
|
||||
$expr = "!($expr)";
|
||||
}
|
||||
|
||||
array_splice($tokens, 0, $expr_end, $expr);
|
||||
|
||||
return $tokens;
|
||||
}
|
||||
|
||||
function _parse_vars_props(&$tokens)
|
||||
{
|
||||
$var_exprs = preg_grep('!^\$(\w+/)*\w+(\|\w+(:[^|]+)?)*$!', $tokens);
|
||||
$sect_prop_exprs = preg_grep('!^%\w+\.\w+%(\|\w+(:[^|]+)?)*$!', $tokens);
|
||||
|
||||
if (count($var_exprs)) {
|
||||
foreach ($var_exprs as $expr_index => $var_expr) {
|
||||
$tokens[$expr_index] = $this->_parse_var($var_expr);
|
||||
}
|
||||
}
|
||||
if (count($sect_prop_exprs)) {
|
||||
foreach ($section_prop_exprs as $expr_index => $section_prop_expr) {
|
||||
$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function _parse_var($var_expr)
|
||||
{
|
||||
$modifiers = explode('|', substr($var_expr, 1));
|
||||
|
||||
$sections = explode('/', array_shift($modifiers));
|
||||
$var_name = array_pop($sections);
|
||||
|
||||
$output = "\$$var_name";
|
||||
|
||||
foreach ($sections as $section) {
|
||||
$output .= "[\$_sections['$section']['properties']['index']]";
|
||||
}
|
||||
|
||||
$this->_parse_modifiers($output, $modifiers);
|
||||
|
||||
return $output;
|
||||
}
|
||||
|
||||
function _parse_section_prop($section_prop_expr)
|
||||
{
|
||||
$modifiers = explode('|', $section_prop_expr);
|
||||
|
||||
preg_match('!%(\w+)\.(\w+)%!', array_shift($modifiers), $match);
|
||||
$section_name = $match[1];
|
||||
$prop_name = $match[2];
|
||||
|
||||
$output = "\$_sections['$section_name']['properties']['$prop_name']";
|
||||
|
||||
$this->_parse_modifiers($output, $modifiers);
|
||||
|
||||
return $output;
|
||||
}
|
||||
|
||||
function _parse_modifiers(&$output, $modifiers)
|
||||
{
|
||||
foreach ($modifiers as $modifier) {
|
||||
$modifier = explode(':', $modifier);
|
||||
$modifier_name = array_shift($modifier);
|
||||
|
||||
/*
|
||||
* First we lookup the modifier function name in the registered
|
||||
* modifiers table.
|
||||
*/
|
||||
$mod_func_name = $this->_modifiers[$modifier_name];
|
||||
|
||||
/*
|
||||
* If we don't find that modifier there, we assume it's just a PHP
|
||||
* function name.
|
||||
*/
|
||||
/* TODO strict syntax check */
|
||||
if (!isset($mod_func_name))
|
||||
$mod_func_name = $modifier_name;
|
||||
|
||||
if (count($modifier) > 0)
|
||||
$modifier_args = ", ".implode(', ', $modifier);
|
||||
else
|
||||
$modifier_args = "";
|
||||
|
||||
$output = "$mod_func_name($output$modifier_args)";
|
||||
}
|
||||
}
|
||||
|
||||
/*======================================================================*\
|
||||
Function: _read_file()
|
||||
Purpose: read in a file
|
||||
|
||||
Reference in New Issue
Block a user