diff options
Diffstat (limited to 'library/Smarty/lexer/smarty_internal_templateparser.y')
| -rw-r--r-- | library/Smarty/lexer/smarty_internal_templateparser.y | 1329 |
1 files changed, 0 insertions, 1329 deletions
diff --git a/library/Smarty/lexer/smarty_internal_templateparser.y b/library/Smarty/lexer/smarty_internal_templateparser.y deleted file mode 100644 index 225f71b24..000000000 --- a/library/Smarty/lexer/smarty_internal_templateparser.y +++ /dev/null @@ -1,1329 +0,0 @@ -/** -* Smarty Internal Plugin Templateparser -* -* This is the template parser -* -* -* @package Smarty -* @subpackage Compiler -* @author Uwe Tews -*/ -%stack_size 500 -%name TP_ -%declare_class { -/** -* Smarty Internal Plugin Templateparser -* -* This is the template parser. -* It is generated from the smarty_internal_templateparser.y file -* @package Smarty -* @subpackage Compiler -* @author Uwe Tews -*/ -class Smarty_Internal_Templateparser -} -%include_class -{ - const Err1 = "Security error: Call to private object member not allowed"; - const Err2 = "Security error: Call to dynamic object member not allowed"; - const Err3 = "PHP in template not allowed. Use SmartyBC to enable it"; - - /** - * result status - * - * @var bool - */ - public $successful = true; - /** - * return value - * - * @var mixed - */ - public $retvalue = 0; - /** - * counter for prefix code - * - * @var int - */ - public static $prefix_number = 0; - /** - * @var - */ - public $yymajor; - /** - * last index of array variable - * - * @var mixed - */ - public $last_index; - /** - * last variable name - * - * @var string - */ - public $last_variable; - /** - * root parse tree buffer - * - * @var Smarty_Internal_ParseTree - */ - public $root_buffer; - /** - * current parse tree object - * - * @var Smarty_Internal_ParseTree - */ - public $current_buffer; - /** - * lexer object - * - * @var Smarty_Internal_Templatelexer - */ - private $lex; - /** - * internal error flag - * - * @var bool - */ - private $internalError = false; - /** - * {strip} status - * - * @var bool - */ - public $strip = false; - /** - * compiler object - * - * @var Smarty_Internal_TemplateCompilerBase - */ - public $compiler = null; - /** - * smarty object - * - * @var Smarty - */ - public $smarty = null; - /** - * template object - * - * @var Smarty_Internal_Template - */ - public $template = null; - /** - * block nesting level - * - * @var int - */ - public $block_nesting_level = 0; - - /** - * security object - * - * @var Smarty_Security - */ - private $security = null; - - /** - * constructor - * - * @param Smarty_Internal_Templatelexer $lex - * @param Smarty_Internal_TemplateCompilerBase $compiler - */ - function __construct(Smarty_Internal_Templatelexer $lex, Smarty_Internal_TemplateCompilerBase $compiler) - { - $this->lex = $lex; - $this->compiler = $compiler; - $this->template = $this->compiler->template; - $this->smarty = $this->template->smarty; - $this->security = isset($this->smarty->security_policy) ? $this->smarty->security_policy : false; - $this->current_buffer = $this->root_buffer = new Smarty_Internal_ParseTree_Template($this); - } - - /** - * insert PHP code in current buffer - * - * @param string $code - */ - public function insertPhpCode($code) - { - $this->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($this, $code)); - } - - /** - * merge PHP code with prefix code and return parse tree tag object - * - * @param string $code - * - * @return Smarty_Internal_ParseTree_Tag - */ - public function mergePrefixCode($code) - { - $tmp =''; - foreach ($this->compiler->prefix_code as $preCode) { - $tmp = empty($tmp) ? $preCode : $this->compiler->appendCode($tmp, $preCode); - } - $this->compiler->prefix_code=array(); - $tmp = empty($tmp) ? $code : $this->compiler->appendCode($tmp, $code); - return new Smarty_Internal_ParseTree_Tag($this, $this->compiler->processNocacheCode($tmp,true)); - } - -} - -%token_prefix TP_ - -%parse_accept -{ - $this->successful = !$this->internalError; - $this->internalError = false; - $this->retvalue = $this->_retvalue; -} - -%syntax_error -{ - $this->internalError = true; - $this->yymajor = $yymajor; - $this->compiler->trigger_template_error(); -} - -%stack_overflow -{ - $this->internalError = true; - $this->compiler->trigger_template_error("Stack overflow in template parser"); -} - -%left VERT. -%left COLON. - - // - // complete template - // -start(res) ::= template. { - res = $this->root_buffer->to_smarty_php(); -} - - // - // loop over template elements - // - // single template element -template ::= template_element(e). { - if (e != null) { - $this->current_buffer->append_subtree(e); - } -} - - // loop of elements -template ::= template template_element(e). { - if (e != null) { - // because of possible code injection - $this->current_buffer->append_subtree(e); - } -} - - // empty template -template ::= . - -// -// template elements -// - // Smarty tag -template_element(res)::= smartytag(st). { - if ($this->compiler->has_code) { - res = $this->mergePrefixCode(st); - } else { - res = null; - } - $this->compiler->has_variable_string = false; - $this->block_nesting_level = count($this->compiler->_tag_stack); -} - - // Literal -template_element(res) ::= literal(l). { - res = new Smarty_Internal_ParseTree_Text($this, l); -} - // php tags -template_element(res)::= PHP(o). { - $code = $this->compiler->compileTag('private_php',array(array('code' => o), array('type' => $this->lex->phpType )),array()); - if ($this->compiler->has_code && !empty($code)) { - $tmp =''; foreach ($this->compiler->prefix_code as $code) {$tmp.=$code;} $this->compiler->prefix_code=array(); - res = new Smarty_Internal_ParseTree_Tag($this, $this->compiler->processNocacheCode($tmp.$code,true)); - } else { - res = null; - } -} - - // nocache code -template_element(res)::= NOCACHE(c). { - $this->compiler->tag_nocache = true; - $save = $this->template->has_nocache_code; - res = new Smarty_Internal_ParseTree_Tag($this, $this->compiler->processNocacheCode("<?php echo '{c}';?>\n", $this->compiler, true)); - $this->template->has_nocache_code = $save; -} - // template text -template_element(res)::= text_content(t). { - res = $this->compiler->processText(t); -} - -text_content(res) ::= TEXT(o). { - res = o; -} - -text_content(res) ::= text_content(t) TEXT(o). { - res = t . o; -} - - // strip on -template_element ::= STRIPON(d). { - $this->strip = true; -} - // strip off -template_element ::= STRIPOFF(d). { - $this->strip = false; -} - // process source of inheritance child block -template_element ::= BLOCKSOURCE(s). { - if ($this->strip) { - SMARTY_INTERNAL_COMPILE_BLOCK::blockSource($this->compiler, preg_replace('![\t ]*[\r\n]+[\t ]*!', '', s)); - } else { - SMARTY_INTERNAL_COMPILE_BLOCK::blockSource($this->compiler, s); - } -} - - // Litteral -literal(res) ::= LITERALSTART LITERALEND. { - res = ''; -} - -literal(res) ::= LITERALSTART literal_elements(l) LITERALEND. { - res = l; -} - -literal_elements(res) ::= literal_elements(l1) literal_element(l2). { - res = l1.l2; -} - -literal_elements(res) ::= . { - res = ''; -} - -literal_element(res) ::= literal(l). { - res = l; -} - -literal_element(res) ::= LITERAL(l). { - res = l; -} - -smartytag(res) ::= tag(t) RDEL. { - res = t; -} -// -// output tags start here -// -smartytag(res) ::= SIMPLEOUTPUT(i). { - $var = trim(substr(i, $this->lex->ldel_length, -$this->lex->rdel_length), ' $'); - if (preg_match('/^(.*)(\s+nocache)$/', $var, $match)) { - res = $this->compiler->compileTag('private_print_expression',array('nocache'),array('value'=>$this->compiler->compileVariable('\''.$match[1].'\''))); - } else { - res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>$this->compiler->compileVariable('\''.$var.'\''))); - } -} - - // output with optional attributes -tag(res) ::= LDEL variable(e). { - res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>e)); -} - -tag(res) ::= LDEL variable(e) attributes(a). { - res = $this->compiler->compileTag('private_print_expression',a,array('value'=>e)); -} -tag(res) ::= LDEL value(e). { - res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>e)); -} -tag(res) ::= LDEL value(e) attributes(a). { - res = $this->compiler->compileTag('private_print_expression',a,array('value'=>e)); -} - -tag(res) ::= LDEL expr(e). { - res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>e)); -} - -tag(res) ::= LDEL expr(e) attributes(a). { - res = $this->compiler->compileTag('private_print_expression',a,array('value'=>e)); -} - -// -// Smarty tags start here -// - - // assign new style -tag(res) ::= LDEL DOLLARID(i) EQUAL value(e). { - res = $this->compiler->compileTag('assign',array(array('value'=>e),array('var'=>'\''.substr(i,1).'\''))); -} - -tag(res) ::= LDEL DOLLARID(i) EQUAL expr(e). { - res = $this->compiler->compileTag('assign',array(array('value'=>e),array('var'=>'\''.substr(i,1).'\''))); -} - -tag(res) ::= LDEL DOLLARID(i) EQUAL expr(e) attributes(a). { - res = $this->compiler->compileTag('assign',array_merge(array(array('value'=>e),array('var'=>'\''.substr(i,1).'\'')),a)); -} - -tag(res) ::= LDEL varindexed(vi) EQUAL expr(e) attributes(a). { - res = $this->compiler->compileTag('assign',array_merge(array(array('value'=>e),array('var'=>vi['var'])),a),array('smarty_internal_index'=>vi['smarty_internal_index'])); -} - -// simple tag like {name} -smartytag(res)::= SIMPLETAG(t). { - $tag = trim(substr(t, $this->lex->ldel_length, -$this->lex->rdel_length)); - if ($tag == 'strip') { - $this->strip = true; - res = null;; - } else { - if (defined($tag)) { - if ($this->security) { - $this->security->isTrustedConstant($tag, $this->compiler); - } - res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>$tag)); - } else { - if (preg_match('/^(.*)(\s+nocache)$/', $tag, $match)) { - res = $this->compiler->compileTag($match[1],array("'nocache'")); - } else { - res = $this->compiler->compileTag($tag,array()); - } - } - } -} - - // tag with optional Smarty2 style attributes -tag(res) ::= LDEL ID(i) attributes(a). { - if (defined(i)) { - if ($this->security) { - $this->security->isTrustedConstant(i, $this->compiler); - } - res = $this->compiler->compileTag('private_print_expression',a,array('value'=>i)); - } else { - res = $this->compiler->compileTag(i,a); - } -} -tag(res) ::= LDEL ID(i). { - if (defined(i)) { - if ($this->security) { - $this->security->isTrustedConstant(i, $this->compiler); - } - res = $this->compiler->compileTag('private_print_expression',array(),array('value'=>i)); - } else { - res = $this->compiler->compileTag(i,array()); - } -} - - - // tag with modifier and optional Smarty2 style attributes -tag(res) ::= LDEL ID(i) modifierlist(l)attributes(a). { - if (defined(i)) { - if ($this->security) { - $this->security->isTrustedConstant(i, $this->compiler); - } - res = $this->compiler->compileTag('private_print_expression',a,array('value'=>i, 'modifierlist'=>l)); - } else { - res = '<?php ob_start();?>'.$this->compiler->compileTag(i,a).'<?php echo '; - res .= $this->compiler->compileTag('private_modifier',array(),array('modifierlist'=>l,'value'=>'ob_get_clean()')).';?>'; - } -} - - // registered object tag -tag(res) ::= LDEL ID(i) PTR ID(m) attributes(a). { - res = $this->compiler->compileTag(i,a,array('object_method'=>m)); -} - - // registered object tag with modifiers -tag(res) ::= LDEL ID(i) PTR ID(me) modifierlist(l) attributes(a). { - res = '<?php ob_start();?>'.$this->compiler->compileTag(i,a,array('object_method'=>me)).'<?php echo '; - res .= $this->compiler->compileTag('private_modifier',array(),array('modifierlist'=>l,'value'=>'ob_get_clean()')).';?>'; -} - - // {if}, {elseif} and {while} tag -tag(res) ::= LDELIF(i) expr(ie). { - $tag = trim(substr(i,$this->lex->ldel_length)); - res = $this->compiler->compileTag(($tag == 'else if')? 'elseif' : $tag,array(),array('if condition'=>ie)); -} - -tag(res) ::= LDELIF(i) expr(ie) attributes(a). { - $tag = trim(substr(i,$this->lex->ldel_length)); - res = $this->compiler->compileTag(($tag == 'else if')? 'elseif' : $tag,a,array('if condition'=>ie)); -} - -tag(res) ::= LDELIF(i) statement(ie). { - $tag = trim(substr(i,$this->lex->ldel_length)); - res = $this->compiler->compileTag(($tag == 'else if')? 'elseif' : $tag,array(),array('if condition'=>ie)); -} - -tag(res) ::= LDELIF(i) statement(ie) attributes(a). { - $tag = trim(substr(i,$this->lex->ldel_length)); - res = $this->compiler->compileTag(($tag == 'else if')? 'elseif' : $tag,a,array('if condition'=>ie)); -} - - // {for} tag -tag(res) ::= LDELFOR statements(st) SEMICOLON expr(ie) SEMICOLON varindexed(v2) foraction(e2) attributes(a). { - res = $this->compiler->compileTag('for',array_merge(a,array(array('start'=>st),array('ifexp'=>ie),array('var'=>v2),array('step'=>e2))),1); -} - - foraction(res) ::= EQUAL expr(e). { - res = '='.e; -} - - foraction(res) ::= INCDEC(e). { - res = e; -} - -tag(res) ::= LDELFOR statement(st) TO expr(v) attributes(a). { - res = $this->compiler->compileTag('for',array_merge(a,array(array('start'=>st),array('to'=>v))),0); -} - -tag(res) ::= LDELFOR statement(st) TO expr(v) STEP expr(v2) attributes(a). { - res = $this->compiler->compileTag('for',array_merge(a,array(array('start'=>st),array('to'=>v),array('step'=>v2))),0); -} - - // {foreach} tag -tag(res) ::= LDELFOREACH attributes(a). { - res = $this->compiler->compileTag('foreach',a); -} - - // {foreach $array as $var} tag -tag(res) ::= LDELFOREACH SPACE value(v1) AS varvar(v0) attributes(a). { - res = $this->compiler->compileTag('foreach',array_merge(a,array(array('from'=>v1),array('item'=>v0)))); -} - -tag(res) ::= LDELFOREACH SPACE value(v1) AS varvar(v2) APTR varvar(v0) attributes(a). { - res = $this->compiler->compileTag('foreach',array_merge(a,array(array('from'=>v1),array('item'=>v0),array('key'=>v2)))); -} - -tag(res) ::= LDELFOREACH SPACE expr(e) AS varvar(v0) attributes(a). { - res = $this->compiler->compileTag('foreach',array_merge(a,array(array('from'=>e),array('item'=>v0)))); -} - -tag(res) ::= LDELFOREACH SPACE expr(e) AS varvar(v1) APTR varvar(v0) attributes(a). { - res = $this->compiler->compileTag('foreach',array_merge(a,array(array('from'=>e),array('item'=>v0),array('key'=>v1)))); -} - - // {setfilter} -tag(res) ::= LDELSETFILTER ID(m) modparameters(p). { - res = $this->compiler->compileTag('setfilter',array(),array('modifier_list'=>array(array_merge(array(m),p)))); -} - -tag(res) ::= LDELSETFILTER ID(m) modparameters(p) modifierlist(l). { - res = $this->compiler->compileTag('setfilter',array(),array('modifier_list'=>array_merge(array(array_merge(array(m),p)),l))); -} - - // {$smarty.block.child} or {$smarty.block.parent} -tag(res) ::= LDEL SMARTYBLOCKCHILDPARENT(i). { - $j = strrpos(i,'.'); - if (i[$j+1] == 'c') { - // {$smarty.block.child} - res = SMARTY_INTERNAL_COMPILE_BLOCK::compileChildBlock($this->compiler); - } else { - // {$smarty.block.parent} - res = SMARTY_INTERNAL_COMPILE_BLOCK::compileParentBlock($this->compiler); - } -} - - - // end of block tag {/....} -smartytag(res)::= CLOSETAG(t). { - $tag = trim(substr(t, $this->lex->ldel_length, -$this->lex->rdel_length), ' /'); - if ($tag == 'strip') { - $this->strip = false; - res = null; - } else { - res = $this->compiler->compileTag($tag.'close',array()); - } - } -tag(res) ::= LDELSLASH ID(i). { - res = $this->compiler->compileTag(i.'close',array()); -} - -tag(res) ::= LDELSLASH ID(i) modifierlist(l). { - res = $this->compiler->compileTag(i.'close',array(),array('modifier_list'=>l)); -} - - // end of block object tag {/....} -tag(res) ::= LDELSLASH ID(i) PTR ID(m). { - res = $this->compiler->compileTag(i.'close',array(),array('object_method'=>m)); -} - -tag(res) ::= LDELSLASH ID(i) PTR ID(m) modifierlist(l). { - res = $this->compiler->compileTag(i.'close',array(),array('object_method'=>m, 'modifier_list'=>l)); -} - -// -//Attributes of Smarty tags -// - // list of attributes -attributes(res) ::= attributes(a1) attribute(a2). { - res = a1; - res[] = a2; -} - - // single attribute -attributes(res) ::= attribute(a). { - res = array(a); -} - - // no attributes -attributes(res) ::= . { - res = array(); -} - - // attribute -attribute(res) ::= SPACE ID(v) EQUAL ID(id). { - if (defined(id)) { - if ($this->security) { - $this->security->isTrustedConstant(id, $this->compiler); - } - res = array(v=>id); - } else { - res = array(v=>'\''.id.'\''); - } -} - -attribute(res) ::= ATTR(v) expr(e). { - res = array(trim(v," =\n\r\t")=>e); -} - -attribute(res) ::= ATTR(v) value(e). { - res = array(trim(v," =\n\r\t")=>e); -} - -attribute(res) ::= SPACE ID(v). { - res = '\''.v.'\''; -} - -attribute(res) ::= SPACE expr(e). { - res = e; -} - -attribute(res) ::= SPACE value(v). { - res = v; -} - -attribute(res) ::= SPACE INTEGER(i) EQUAL expr(e). { - res = array(i=>e); -} - - - -// -// statement -// -statements(res) ::= statement(s). { - res = array(s); -} - -statements(res) ::= statements(s1) COMMA statement(s). { - s1[]=s; - res = s1; -} - -statement(res) ::= DOLLARID(i) EQUAL INTEGER(e). { - res = array('var' => '\''.substr(i,1).'\'', 'value'=>e); -} -statement(res) ::= DOLLARID(i) EQUAL expr(e). { - res = array('var' => '\''.substr(i,1).'\'', 'value'=>e); -} - -statement(res) ::= varindexed(vi) EQUAL expr(e). { - res = array('var' => vi, 'value'=>e); -} - -statement(res) ::= OPENP statement(st) CLOSEP. { - res = st; -} - - -// -// expressions -// - - // single value -expr(res) ::= value(v). { - res = v; -} - - // ternary -expr(res) ::= ternary(v). { - res = v; -} - - // resources/streams -expr(res) ::= DOLLARID(i) COLON ID(i2). { - res = '$_smarty_tpl->getStreamVariable(\''.substr(i,1).'://' . i2 . '\')'; -} - - // arithmetic expression -expr(res) ::= expr(e) MATH(m) value(v). { - res = e . trim(m) . v; -} - -expr(res) ::= expr(e) UNIMATH(m) value(v). { - res = e . trim(m) . v; -} - - // array -expr(res) ::= array(a). { - res = a; -} - - // modifier -expr(res) ::= expr(e) modifierlist(l). { - res = $this->compiler->compileTag('private_modifier',array(),array('value'=>e,'modifierlist'=>l)); -} - -// if expression - // simple expression -expr(res) ::= expr(e1) lop(c) expr(e2). { - res = (isset(c['pre']) ? c['pre'] : '') . e1.c['op'].e2 . (isset(c['pre']) ? ')' : ''); -} -expr(res) ::= expr(e1) scond(c). { - res = c . e1 . ')'; -} - -expr(res) ::= expr(e1) ISIN array(a). { - res = 'in_array('.e1.','.a.')'; -} - -expr(res) ::= expr(e1) ISIN value(v). { - res = 'in_array('.e1.',(array)'.v.')'; -} - -expr(res) ::= variable(v1) INSTANCEOF(i) ns1(v2). { - res = v1.i.v2; -} - - -// -// ternary -// -ternary(res) ::= OPENP expr(v) CLOSEP QMARK DOLLARID(e1) COLON expr(e2). { - res = v.' ? '. $this->compiler->compileVariable('\''.substr(e1,1).'\'') . ' : '.e2; -} - -ternary(res) ::= OPENP expr(v) CLOSEP QMARK expr(e1) COLON expr(e2). { - res = v.' ? '.e1.' : '.e2; -} - - // value -value(res) ::= variable(v). { - res = v; -} - - // +/- value -value(res) ::= UNIMATH(m) value(v). { - res = m.v; -} - - // logical negation -value(res) ::= NOT value(v). { - res = '!'.v; -} - -value(res) ::= TYPECAST(t) value(v). { - res = t.v; -} - -value(res) ::= variable(v) INCDEC(o). { - res = v.o; -} - - // numeric -value(res) ::= HEX(n). { - res = n; -} - -value(res) ::= INTEGER(n). { - res = n; -} - -value(res) ::= INTEGER(n1) DOT INTEGER(n2). { - res = n1.'.'.n2; -} - -value(res) ::= INTEGER(n1) DOT. { - res = n1.'.'; -} - -value(res) ::= DOT INTEGER(n1). { - res = '.'.n1; -} - - // ID, true, false, null -value(res) ::= ID(id). { - if (defined(id)) { - if ($this->security) { - $this->security->isTrustedConstant(id, $this->compiler); - } - res = id; - } else { - res = '\''.id.'\''; - } -} - - // function call -value(res) ::= function(f). { - res = f; -} - - // expression -value(res) ::= OPENP expr(e) CLOSEP. { - res = "(". e .")"; -} - - // singele quoted string -value(res) ::= SINGLEQUOTESTRING(t). { - res = t; -} - - // double quoted string -value(res) ::= doublequoted_with_quotes(s). { - res = s; -} - - -value(res) ::= varindexed(vi) DOUBLECOLON static_class_access(r). { - self::$prefix_number++; - if (vi['var'] == '\'smarty\'') { - $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.' = '. $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']).';?>'; - } else { - $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.' = '. $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'].';?>'; - } - res = '$_tmp'.self::$prefix_number.'::'.r[0].r[1]; -} - - // Smarty tag -value(res) ::= smartytag(st). { - self::$prefix_number++; - $tmp = $this->compiler->appendCode('<?php ob_start();?>', st); - $this->compiler->prefix_code[] = $this->compiler->appendCode($tmp, '<?php $_tmp'.self::$prefix_number.'=ob_get_clean();?>'); - res = '$_tmp'.self::$prefix_number; -} - -value(res) ::= value(v) modifierlist(l). { - res = $this->compiler->compileTag('private_modifier',array(),array('value'=>v,'modifierlist'=>l)); -} - // name space constant -value(res) ::= NAMESPACE(c). { - res = c; -} - - - // static class access -value(res) ::= ns1(c)DOUBLECOLON static_class_access(s). { - if (!in_array(strtolower(c), array('self', 'parent')) && (!$this->security || $this->security->isTrustedStaticClassAccess(c, s, $this->compiler))) { - if (isset($this->smarty->registered_classes[c])) { - res = $this->smarty->registered_classes[c].'::'.s[0].s[1]; - } else { - res = c.'::'.s[0].s[1]; - } - } else { - $this->compiler->trigger_template_error ("static class '".c."' is undefined or not allowed by security setting"); - } -} -// -// namespace stuff -// - -ns1(res) ::= ID(i). { - res = i; -} - -ns1(res) ::= NAMESPACE(i). { - res = i; -} - -//ns1(res) ::= variable(v). { -// res = v; -//} - - - - -// -// variables -// - // Smarty variable (optional array) -variable(res) ::= DOLLARID(i). { - res = $this->compiler->compileVariable('\''.substr(i,1).'\''); -} -variable(res) ::= varindexed(vi). { - if (vi['var'] == '\'smarty\'') { - $smarty_var = $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']); - res = $smarty_var; - } else { - // used for array reset,next,prev,end,current - $this->last_variable = vi['var']; - $this->last_index = vi['smarty_internal_index']; - res = $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index']; - } -} - - // variable with property -variable(res) ::= varvar(v) AT ID(p). { - res = '$_smarty_tpl->tpl_vars['. v .']->'.p; -} - - // object -variable(res) ::= object(o). { - res = o; -} - - // config variable -variable(res) ::= HATCH ID(i) HATCH. { - res = '$_smarty_tpl->getConfigVariable( \''. i .'\')'; -} - -variable(res) ::= HATCH ID(i) HATCH arrayindex(a). { - res = '(is_array($tmp = $_smarty_tpl->getConfigVariable( \''. i .'\')) ? $tmp'.a.' :null)'; -} - -variable(res) ::= HATCH variable(v) HATCH. { - res = '$_smarty_tpl->getConfigVariable( '. v .')'; -} - -variable(res) ::= HATCH variable(v) HATCH arrayindex(a). { - res = '(is_array($tmp = $_smarty_tpl->getConfigVariable( '. v .')) ? $tmp'.a.' : null)'; -} - -varindexed(res) ::= DOLLARID(i) arrayindex(a). { - res = array('var'=>'\''.substr(i,1).'\'', 'smarty_internal_index'=>a); -} -varindexed(res) ::= varvar(v) arrayindex(a). { - res = array('var'=>v, 'smarty_internal_index'=>a); -} - -// -// array index -// - // multiple array index -arrayindex(res) ::= arrayindex(a1) indexdef(a2). { - res = a1.a2; -} - - // no array index -arrayindex ::= . { - return; -} - -// single index definition - // Smarty2 style index -indexdef(res) ::= DOT DOLLARID(i). { - res = '['.$this->compiler->compileVariable('\''.substr(i,1).'\'').']'; -} -indexdef(res) ::= DOT varvar(v). { - res = '['.$this->compiler->compileVariable(v).']'; -} - -indexdef(res) ::= DOT varvar(v) AT ID(p). { - res = '['.$this->compiler->compileVariable(v).'->'.p.']'; -} - -indexdef(res) ::= DOT ID(i). { - if (defined(i)) { - if ($this->security) { - $this->security->isTrustedConstant(i, $this->compiler); - } - res = '['. i .']'; - } else { - res = "['". i ."']"; - } -} - -indexdef(res) ::= DOT INTEGER(n). { - res = '['. n .']'; -} - -indexdef(res) ::= DOT LDEL expr(e) RDEL. { - res = '['. e .']'; -} - - // section tag index -indexdef(res) ::= OPENB ID(i)CLOSEB. { - res = '['.$this->compiler->compileTag('private_special_variable',array(),'[\'section\'][\''.i.'\'][\'index\']').']'; -} - -indexdef(res) ::= OPENB ID(i) DOT ID(i2) CLOSEB. { - res = '['.$this->compiler->compileTag('private_special_variable',array(),'[\'section\'][\''.i.'\'][\''.i2.'\']').']'; -} -indexdef(res) ::= OPENB SINGLEQUOTESTRING(s) CLOSEB. { - res = '['.s.']'; -} -indexdef(res) ::= OPENB INTEGER(n) CLOSEB. { - res = '['.n.']'; -} -indexdef(res) ::= OPENB DOLLARID(i) CLOSEB. { - res = '['.$this->compiler->compileVariable('\''.substr(i,1).'\'').']';; -} -indexdef(res) ::= OPENB variable(v) CLOSEB. { - res = '['.v.']'; -} -indexdef(res) ::= OPENB value(v) CLOSEB. { - res = '['.v.']'; -} - - // PHP style index -indexdef(res) ::= OPENB expr(e) CLOSEB. { - res = '['. e .']'; -} - - // for assign append array -indexdef(res) ::= OPENB CLOSEB. { - res = '[]'; -} - - -// -// variable variable names -// - - // singel identifier element -varvar(res) ::= DOLLARID(i). { - res = '\''.substr(i,1).'\''; -} - // single $ -varvar(res) ::= DOLLAR. { - res = "''"; -} - - // sequence of identifier elements -varvar(res) ::= varvar(v1) varvarele(v2). { - res = v1.'.'.v2; -} - - // fix sections of element -varvarele(res) ::= ID(s). { - res = '\''.s.'\''; -} - - // variable sections of element -varvarele(res) ::= LDEL expr(e) RDEL. { - res = '('.e.')'; -} - -// -// objects -// -object(res) ::= varindexed(vi) objectchain(oc). { - if (vi['var'] == '\'smarty\'') { - res = $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']).oc; - } else { - res = $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'].oc; - } -} - - // single element -objectchain(res) ::= objectelement(oe). { - res = oe; -} - - // chain of elements -objectchain(res) ::= objectchain(oc) objectelement(oe). { - res = oc.oe; -} - - // variable -objectelement(res)::= PTR ID(i) arrayindex(a). { - if ($this->security && substr(i,0,1) == '_') { - $this->compiler->trigger_template_error (self::Err1); - } - res = '->'.i.a; -} - -objectelement(res)::= PTR varvar(v) arrayindex(a). { - if ($this->security) { - $this->compiler->trigger_template_error (self::Err2); - } - res = '->{'.$this->compiler->compileVariable(v).a.'}'; -} - -objectelement(res)::= PTR LDEL expr(e) RDEL arrayindex(a). { - if ($this->security) { - $this->compiler->trigger_template_error (self::Err2); - } - res = '->{'.e.a.'}'; -} - -objectelement(res)::= PTR ID(ii) LDEL expr(e) RDEL arrayindex(a). { - if ($this->security) { - $this->compiler->trigger_template_error (self::Err2); - } - res = '->{\''.ii.'\'.'.e.a.'}'; -} - - // method -objectelement(res)::= PTR method(f). { - res = '->'.f; -} - - -// -// function -// -function(res) ::= ns1(f) OPENP params(p) CLOSEP. { - if (!$this->security || $this->security->isTrustedPhpFunction(f, $this->compiler)) { - if (strcasecmp(f,'isset') === 0 || strcasecmp(f,'empty') === 0 || strcasecmp(f,'array') === 0 || is_callable(f)) { - $func_name = strtolower(f); - if ($func_name == 'isset') { - if (count(p) == 0) { - $this->compiler->trigger_template_error ('Illegal number of paramer in "isset()"'); - } - $par = implode(',',p); - if (strncasecmp($par,'$_smarty_tpl->getConfigVariable',strlen('$_smarty_tpl->getConfigVariable')) === 0) { - self::$prefix_number++; - $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.'='.str_replace(')',', false)',$par).';?>'; - $isset_par = '$_tmp'.self::$prefix_number; - } else { - $isset_par=str_replace("')->value","',null,true,false)->value",$par); - } - res = f . "(". $isset_par .")"; - } elseif (in_array($func_name,array('empty','reset','current','end','prev','next'))){ - if (count(p) != 1) { - $this->compiler->trigger_template_error ('Illegal number of paramer in "empty()"'); - } - if ($func_name == 'empty') { - res = $func_name.'('.str_replace("')->value","',null,true,false)->value",p[0]).')'; - } else { - res = $func_name.'('.p[0].')'; - } - } else { - res = f . "(". implode(',',p) .")"; - } - } else { - $this->compiler->trigger_template_error ("unknown function \"" . f . "\""); - } - } -} - - -// -// method -// -method(res) ::= ID(f) OPENP params(p) CLOSEP. { - if ($this->security && substr(f,0,1) == '_') { - $this->compiler->trigger_template_error (self::Err1); - } - res = f . "(". implode(',',p) .")"; -} - -method(res) ::= DOLLARID(f) OPENP params(p) CLOSEP. { - if ($this->security) { - $this->compiler->trigger_template_error (self::Err2); - } - self::$prefix_number++; - $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.'='.$this->compiler->compileVariable('\''.substr(f,1).'\'').';?>'; - res = '$_tmp'.self::$prefix_number.'('. implode(',',p) .')'; -} - -// function/method parameter - // multiple parameters -params(res) ::= params(p) COMMA expr(e). { - res = array_merge(p,array(e)); -} - - // single parameter -params(res) ::= expr(e). { - res = array(e); -} - - // kein parameter -params(res) ::= . { - res = array(); -} - -// -// modifier -// -modifierlist(res) ::= modifierlist(l) modifier(m) modparameters(p). { - res = array_merge(l,array(array_merge(m,p))); -} - -modifierlist(res) ::= modifier(m) modparameters(p). { - res = array(array_merge(m,p)); -} - -modifier(res) ::= VERT AT ID(m). { - res = array(m); -} - -modifier(res) ::= VERT ID(m). { - res = array(m); -} - -// -// modifier parameter -// - // multiple parameter -modparameters(res) ::= modparameters(mps) modparameter(mp). { - res = array_merge(mps,mp); -} - - // no parameter -modparameters(res) ::= . { - res = array(); -} - - // parameter expression -modparameter(res) ::= COLON value(mp). { - res = array(mp); -} - -modparameter(res) ::= COLON array(mp). { - res = array(mp); -} - - // static class methode call -static_class_access(res) ::= method(m). { - res = array(m, '', 'method'); -} - - // static class methode call with object chainig -static_class_access(res) ::= method(m) objectchain(oc). { - res = array(m, oc, 'method'); -} - - // static class constant -static_class_access(res) ::= ID(v). { - res = array(v, ''); -} - - // static class variables -static_class_access(res) ::= DOLLARID(v) arrayindex(a). { - res = array(v, a, 'property'); -} - - // static class variables with object chain -static_class_access(res) ::= DOLLARID(v) arrayindex(a) objectchain(oc). { - res = array(v, a.oc, 'property'); -} - - -// if conditions and operators -lop(res) ::= LOGOP(o). { - res['op'] = ' '. trim(o) . ' '; -} - -lop(res) ::= TLOGOP(o). { - static $lops = array( - 'eq' => array('op' => ' == ', 'pre' => null), - 'ne' => array('op' => ' != ', 'pre' => null), - 'neq' => array('op' => ' != ', 'pre' => null), - 'gt' => array('op' => ' > ', 'pre' => null), - 'ge' => array('op' => ' >= ', 'pre' => null), - 'gte' => array('op' => ' >= ', 'pre' => null), - 'lt' => array('op' => ' < ', 'pre' => null), - 'le' => array('op' => ' <= ', 'pre' => null), - 'lte' => array('op' => ' <= ', 'pre' => null), - 'mod' => array('op' => ' % ', 'pre' => null), - 'and' => array('op' => ' && ', 'pre' => null), - 'or' => array('op' => ' || ', 'pre' => null), - 'xor' => array('op' => ' xor ', 'pre' => null), - 'isdivby' => array('op' => ' % ', 'pre' => '!('), - 'isnotdivby' => array('op' => ' % ', 'pre' => '('), - 'isevenby' => array('op' => ' / ', 'pre' => '!(1 & '), - 'isnotevenby' => array('op' => ' / ', 'pre' => '(1 & '), - 'isoddby' => array('op' => ' / ', 'pre' => '(1 & '), - 'isnotoddby' => array('op' => ' / ', 'pre' => '!(1 & '), - ); - $op = strtolower(preg_replace('/\s*/', '', o)); - res = $lops[$op]; -} - -scond(res) ::= SINGLECOND(o). { - static $scond = array ( - 'iseven' => '!(1 & ', - 'isnoteven' => '(1 & ', - 'isodd' => '(1 & ', - 'isnotodd' => '!(1 & ', - ); - $op = strtolower(str_replace(' ', '', o)); - res = $scond[$op]; -} - -// -// ARRAY element assignment -// -array(res) ::= OPENB arrayelements(a) CLOSEB. { - res = 'array('.a.')'; -} - -arrayelements(res) ::= arrayelement(a). { - res = a; -} - -arrayelements(res) ::= arrayelements(a1) COMMA arrayelement(a). { - res = a1.','.a; -} - -arrayelements ::= . { - return; -} - -arrayelement(res) ::= value(e1) APTR expr(e2). { - res = e1.'=>'.e2; -} - -arrayelement(res) ::= ID(i) APTR expr(e2). { - res = '\''.i.'\'=>'.e2; -} - -arrayelement(res) ::= expr(e). { - res = e; -} - - -// -// double qouted strings -// -doublequoted_with_quotes(res) ::= QUOTE QUOTE. { - res = "''"; -} - -doublequoted_with_quotes(res) ::= QUOTE doublequoted(s) QUOTE. { - res = s->to_smarty_php(); -} - - -doublequoted(res) ::= doublequoted(o1) doublequotedcontent(o2). { - o1->append_subtree(o2); - res = o1; -} - -doublequoted(res) ::= doublequotedcontent(o). { - res = new Smarty_Internal_ParseTree_Dq($this, o); -} - -doublequotedcontent(res) ::= BACKTICK variable(v) BACKTICK. { - res = new Smarty_Internal_ParseTree_Code($this, '(string)'.v); -} - -doublequotedcontent(res) ::= BACKTICK expr(e) BACKTICK. { - res = new Smarty_Internal_ParseTree_Code($this, '(string)'.e); -} - -doublequotedcontent(res) ::= DOLLARID(i). { - res = new Smarty_Internal_ParseTree_Code($this, '(string)$_smarty_tpl->tpl_vars[\''. substr(i,1) .'\']->value'); -} - -doublequotedcontent(res) ::= LDEL variable(v) RDEL. { - res = new Smarty_Internal_ParseTree_Code($this, '(string)'.v); -} - -doublequotedcontent(res) ::= LDEL expr(e) RDEL. { - res = new Smarty_Internal_ParseTree_Code($this, '(string)('.e.')'); -} - -doublequotedcontent(res) ::= smartytag(st). { - res = new Smarty_Internal_ParseTree_Tag($this, st); -} - -doublequotedcontent(res) ::= TEXT(o). { - res = new Smarty_Internal_ParseTree_DqContent($this, o); -} - |