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cleaned up attribute-handling in Smarty_Compiler::_compile_foreach_start()

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messju
2004-08-23 20:21:19 +00:00
parent a50a53c0f5
commit 1af7561db2
1 changed files with 19 additions and 26 deletions
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45
libs/Smarty_Compiler.class.php
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@@ -1122,46 +1122,39 @@ class Smarty_Compiler extends Smarty {
$arg_list = array();
if (empty($attrs['from'])) {
$this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__);
return $this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__);
}
$from = $attrs['from'];
if (empty($attrs['item'])) {
$this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__);
return $this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__);
}
$item = $this->_dequote($attrs['item']);
if (!preg_match('!^\w+$!', $item)) {
$this->_syntax_error("'foreach: item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
return $this->_syntax_error("'foreach: item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
}
if (isset($attrs['name']))
if (isset($attrs['key'])) {
$key = $this->_dequote($attrs['key']);
if (!preg_match('!^\w+$!', $key)) {
return $this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
}
$key_part = "\$this->_tpl_vars['$key'] => ";
} else {
$key = null;
$key_part = '';
}
if (isset($attrs['name'])) {
$name = $attrs['name'];
} else {
$name = null;
}
$output = '<?php ';
if (isset($name)) {
$output .= "if (isset(\$this->_foreach[$name])) unset(\$this->_foreach[$name]);\n";
$foreach_props = "\$this->_foreach[$name]";
}
$key_part = '';
foreach ($attrs as $attr_name => $attr_value) {
switch ($attr_name) {
case 'key':
$key = $this->_dequote($attrs['key']);
if (!preg_match('!^\w+$!', $key)) {
$this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__);
}
$key_part = "\$this->_tpl_vars['$key'] => ";
break;
case 'name':
$output .= "{$foreach_props}['$attr_name'] = $attr_value;\n";
break;
}
}
if (isset($name)) {
$output .= "if (isset(\$this->_foreach[$name])) unset(\$this->_foreach[$name]);\n";
$output .= "{$foreach_props}['total'] = count(\$_from = (array)$from);\n";
$output .= "{$foreach_props}['show'] = {$foreach_props}['total'] > 0;\n";
$output .= "if ({$foreach_props}['show']):\n";