remove fix_vars.php file from distribution, add smarty icon gif

.gitattributes

@@ -1 +1,2 @@
 * text=auto !eol
+misc/smarty_icon.gif -text

misc/fix_vars.php

@@ -1,194 +0,0 @@
-<?php
-
-/*
- * This script is for upgrading from 1.3.2 -> 1.4.0.
- * This script will convert Smarty variable references from the old format to
- * the new one. For example, what used to look like $section1/foo.bar will now
- * be $foo[section1].bar. This allows for more readable syntax and also allows
- * referencing deeply nested structures of arbitrary complexity.
- */
-
-/*
- * Set these to match your template delimeters.
- */
-$left_delimiter  = '{';
-$right_delimiter = '}';
-
-
-if ($argc < 2) {
-	die("\nUsage: php -q fix_vars.php <templates>\n\n");
-}
-
-$ldq = preg_quote($left_delimiter, '!');
-$rdq = preg_quote($right_delimiter, '!');
-
-$qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'';
-$pwd = $HTTP_ENV_VARS['PWD'];
-
-foreach (array_slice($argv, 1) as $template) {
-	$template = $pwd . '/' . $template;
-    if (!is_file($template)) continue;
-
-	$input = implode('', file($template));
-	$fp = fopen($template.'.out', 'w');
-	if (!$fp) {
-		die("\nError: could not open $template.out for writing\n\n");
-	}
-
-	/* Gather all template tags. */
-	preg_match_all("!({$ldq}\s*)(.*?)(\s*{$rdq})!s", $input, $match);
-	$template_tags = $match[2];
-	$template_pre_tags = $match[1];
-	$template_post_tags = $match[3];
-	/* Split content by template tags to obtain non-template content. */
-	$text_blocks = preg_split("!{$ldq}.*?{$rdq}!s", $input);
-
-	$fixed_tags = array();
-	for ($i = 0; $i < count($template_tags); $i++) {
-		$fixed_tags[] = fix_tag($template_tags[$i]);
-	}
-
-	$output = '';
-	/* Interleave the compiled contents and text blocks to get the final result. */
-	for ($i = 0; $i < count($fixed_tags); $i++) {
-		$output .= $text_blocks[$i].$template_pre_tags[$i].$fixed_tags[$i].$template_post_tags[$i];
-	}
-	$output .= $text_blocks[$i];
-	
-	fwrite($fp, $output);
-	fclose($fp);
-	copy($template.'.out', $template);
-	unlink($template.'.out');
-
-	print "Fixed $template.\n";
-}
-
-function fix_tag($template_tag)
-{
-	global	$qstr_regexp;
-
-	if ($template_tag{0} == '*' && $template_tag{strlen($template_tag)-1} == '*')
-		return $template_tag;
-
-	/* Split tag into two parts: command and the arguments. */
-	preg_match('/^(
-				   (?: ' . $qstr_regexp . ' | (?>[^"\'\s]+))+
-				  )
-			   (\s+(.*))?
-			   /xs', $template_tag, $match);
-	list(, $tag_command, $tag_args) = $match;
-	if (preg_match('!^\$(\w+(\.\w+)?/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command))
-		$tag_command = fix_var($tag_command);
-	else if (preg_match('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command))
-		$tag_command = fix_other_var($tag_command);
-	else if (preg_match('!^%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tag_command))
-		$tag_command = fix_other_var($tag_command);
-
-	if (function_exists("preg_replace_callback")) {
-		$tag_args = preg_replace_callback('!(?<=[\s(:=])\$(\w+(\.\w+)?/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|}\s]+))*)*!', 'fix_var_match', $tag_args);
-		$tag_args = preg_replace_callback('!(?<=[\s(:=])#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|}\s]+))*)*!', 'fix_other_var_match', $tag_args);
-		$tag_args = preg_replace_callback('!(?<=[\s(:=])%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|}\s]+))*)*!', 'fix_other_var_match', $tag_args);
-	} else {
-		$tag_args = preg_replace('!(?<=[\s(:=])\$(\w+(\.\w+)?/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|}\s]+))*)*!F', 'fix_var_match', $tag_args);
-		$tag_args = preg_replace('!(?<=[\s(:=])#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|}\s]+))*)*!F', 'fix_other_var_match', $tag_args);
-		$tag_args = preg_replace('!(?<=[\s(:=])%\w+\.\w+%(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|}\s]+))*)*!F', 'fix_other_var_match', $tag_args);
-	}
-
-	return $tag_command.$tag_args;
-}
-
-function fix_vars_props($tokens)
-{        
-	global	$qstr_regexp;
-
-	$var_exprs = preg_grep('!^\$(\w+(\.\w+)?/)*\w+(?>\.\w+)*(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens);
-	$conf_var_exprs = preg_grep('!^#(\w+)#(?>\|@?\w+(:(?>' . $qstr_regexp . '|[^|]+))*)*$!', $tokens);
-	$sect_prop_exprs = preg_grep('!^%\w+\.\w+%(?>\|@?\w+(:(?>' .  $qstr_regexp .  '|[^|]+))*)*$!', $tokens);
-
-	if (count($var_exprs)) {
-		foreach ($var_exprs as $expr_index => $var_expr) {
-			$tokens[$expr_index] = fix_var($var_expr);
-		}
-	}
-
-	/*
-	if (count($conf_var_exprs)) {
-		foreach ($conf_var_exprs as $expr_index => $var_expr) {
-			$tokens[$expr_index] = $this->_parse_conf_var($var_expr);
-		}
-	}
-
-	if (count($sect_prop_exprs)) {
-		foreach ($sect_prop_exprs as $expr_index => $section_prop_expr) {
-			$tokens[$expr_index] = $this->_parse_section_prop($section_prop_expr);
-		}
-	}
-	*/
-
-	return $tokens;
-}
-
-function fix_var_match($match)
-{
-	return fix_var($match[0]);
-}
-
-function fix_other_var_match($match)
-{
-	return fix_other_var($match[0]);
-}
-
-function fix_var($var_expr)
-{
-	list($var_ref, $modifiers) = explode('|', substr($var_expr, 1), 2);
-
-	$sections = explode('/', $var_ref);
-	$props = explode('.', array_pop($sections));
-	$var_name = array_shift($props);
-
-	$output = "\$$var_name";
-
-	foreach ($sections as $section_ref) {
-		$output .= "[$section_ref]";
-	}
-	if (count($props))
-		$output .= ".".implode('.', $props);
-
-	if ($modifiers)
-		$output .= fix_modifiers($modifiers);
-
-	return $output;
-}
-
-function fix_other_var($var_expr)
-{
-	list($var_ref, $modifiers) = explode('|', $var_expr, 2);
-
-	$output = $var_ref;
-	if ($modifiers)
-		$output .= fix_modifiers($modifiers);
-
-	return $output;
-}
-
-function fix_modifiers($modifier_string)
-{
-	global	$qstr_regexp;
-
-	preg_match_all('!\|(@?\w+)((?>:(?:'. $qstr_regexp . '|[^|]+))*)!', '|' . $modifier_string, $match);
-	list(, $modifiers, $modifier_arg_strings) = $match;
-	$output = '';
-	for ($i = 0; $i < count($modifiers); $i++) {
-		$modifier_name = $modifiers[$i];
-		preg_match_all('!:(' . $qstr_regexp . '|[^:]+)!', $modifier_arg_strings[$i], $match);
-		$modifier_args = fix_vars_props($match[1]);
-
-		$output .= '|' . $modifier_name;
-		if ($modifier_args)
-			$output .= ':'.implode(':', $modifier_args);
-	}
-
-	return $output;
-}
-
-?>