/**
* to create a token from source
* @param string $source
* @return fx_template_token
*/
public static function create($source)
{
if (!preg_match('~^\\{~', $source)) {
$type = 'single';
$name = 'code';
$props['value'] = $source;
return new Token($name, $type, $props);
}
$props = array();
$source = trim($source, '{}');
//preg_replace("~^\{|\}$~", '', $source);
$is_close = preg_match('~^\\/~', $source);
$source = ltrim($source, '/');
$first_char = substr($source, 0, 1);
$is_var = in_array($first_char, array('$', '%'));
$is_param = false;
if ($is_var && !$is_close) {
$ep = new ExpressionParser();
$name = $ep->findVarName(trim($source, '/ '));
} elseif ($first_char === '@') {
$name = 'param';
$source = preg_replace_callback("~^@([^\\s]+)~", function ($m) use(&$props) {
$props['name'] = $m[1];
return '';
}, $source);
$source = trim($source);
$is_param = true;
} else {
preg_match("~^[^\\s\\/\\|}]+~", $source, $name);
$name = $name[0];
}
if (!$is_param) {
$source = substr($source, strlen($name));
}
if ($name == 'apply') {
$name = 'call';
$props['apply'] = true;
} elseif ($name == 'default') {
$name = 'set';
$props['default'] = 'true';
}
if ($name == 'wtf') {
$name = 'help';
}
$type_info = self::getTokenInfo($name);
$token_close_type = isset($type_info['type']) ? $type_info['type'] : null;
//if (preg_match("~^[\\\$%]~", $name, $var_marker)) {
if ($is_var) {
$props['id'] = preg_replace("~^[\\\$%]~", '', $name);
$props['var_type'] = $first_char == '%' ? 'visual' : 'data';
$name = 'var';
}
if ($name == 'with-each') {
$name = 'with_each';
}
if (preg_match("~\\/\$~", $source)) {
$type = 'single';
$source = preg_replace("~/\$~", '', $source);
} elseif ($is_close) {
$type = 'close';
} elseif ($token_close_type == 'single') {
$type = 'single';
} elseif ($token_close_type == 'double') {
$type = 'open';
} else {
$type = 'unknown';
}
if ($name === 'preset' && $type !== 'close' && !preg_match("~id\\s*?=~", $source)) {
$source = preg_replace_callback("~([a-z0-9\\.\\_\\-\\:]+)\\#?([a-z0-9_-]+)?~", function ($m) {
return 'template="' . trim($m[1]) . '" id="' . trim($m[2]) . '"';
}, $source, 1);
}
if (($name == 'if' || $name == 'elseif') && $type != 'close' && !preg_match('~test=~', $source)) {
$props['test'] = $source;
} elseif ($name == 'call' && $type != 'close' && !preg_match('~id=~', $source)) {
$source = trim($source);
$parts = preg_split("~\\s+(with|each)\\s+~", $source, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
$props['id'] = array_shift($parts);
foreach ($parts as $prop_num => $prop) {
if ($prop_num % 2 == 0 && isset($parts[$prop_num + 1])) {
$props[$prop] = $parts[$prop_num + 1];
}
}
} elseif (($name == 'each' || $name == 'with_each') && $type != 'close' && !preg_match('~select=~', $source)) {
$props['select'] = trim($source);
} elseif ($name == 'set') {
$parts = explode("=", $source, 2);
$props['var'] = trim($parts[0]);
if (isset($parts[1])) {
$props['value'] = trim($parts[1]);
}
} elseif ($name == 'with' && !preg_match("~select=~", $source)) {
$props['select'] = trim($source);
} else {
$props = array_merge($props, TokenAttParser::getAtts($source));
if ($name == 'var' && preg_match("~^\\s*\\|~", $source)) {
$props['modifiers'] = self::getVarModifiers($source);
} elseif (isset($props['modifiers']) && is_string($props['modifiers'])) {
$props['modifiers'] = json_decode($props['modifiers'], true);
}
}
if ($name == 'each' || $name == 'with_each') {
$arr_id_parts = null;
$item_key = null;
$item_alias = null;
$arr_id = isset($props['select']) ? $props['select'] : null;
if (preg_match("~(.+?)\\sas\\s(.+)\$~", $arr_id, $arr_id_parts)) {
$arr_id = trim($arr_id_parts[1]);
$as_parts = explode("=>", $arr_id_parts[2]);
if (count($as_parts) == 2) {
$item_key = trim($as_parts[0]);
$item_alias = trim($as_parts[1]);
} else {
$item_alias = trim($as_parts[0]);
}
}
$props['select'] = $arr_id;
$props['as'] = $item_alias;
$props['key'] = $item_key;
}
return new self($name, $type, $props);
}
public function transformToFloxim()
{
$tokens = $this->tokenize();
$tree = $this->makeTree($tokens);
$unnamed_replaces = array();
$tree->apply(function (HtmlToken $n) use(&$unnamed_replaces) {
if ($n->name == 'text') {
return;
}
if (preg_match('~\\{[\\%|\\$]~', $n->source)) {
$n->source = Html::parseFloximVarsInAtts($n->source);
}
$subroot = $n->hasAttribute('fx:omit') ? '' : ' subroot="true"';
if (($n->name == 'script' || $n->name == 'style') && !$n->hasAttribute('fx:raw')) {
$n->setAttribute('fx:raw', 'true');
}
if ($n->hasAttribute('fx:raw')) {
$raw_value = $n->getAttribute('fx:raw');
if ($raw_value != 'false') {
$n->addChildFirst(HtmlToken::create('{raw}'));
$n->addChild(HtmlToken::create('{/raw}'));
}
$n->removeAttribute('fx:raw');
}
if ($n->name == 'meta' && ($layout_id = $n->getAttribute('fx:layout'))) {
$layout_name = $n->getAttribute('fx:name');
$tpl_tag = '{template id="' . $layout_id . '" name="' . $layout_name . '" of="layout:show"}';
$tpl_tag .= '{apply id="_layout_body"}';
$content = $n->getAttribute('content');
$vars = explode(",", $content);
foreach ($vars as $var) {
$var = trim($var);
$negative = false;
if (preg_match("~^!~", $var)) {
$negative = true;
$var = preg_replace("~^!~", '', $var);
}
$tpl_tag .= '{$' . $var . ' select="' . ($negative ? 'false' : 'true') . '" /}';
}
$tpl_tag .= '{/call}{/template}';
$n->parent->addChildBefore(HtmlToken::create($tpl_tag), $n);
$n->remove();
return;
}
if ($fx_replace = $n->getAttribute('fx:replace')) {
$replace_atts = explode(",", $fx_replace);
foreach ($replace_atts as $replace_att) {
if (!isset($unnamed_replaces[$replace_att])) {
$unnamed_replaces[$replace_att] = 0;
}
$var_name = 'replace_' . $replace_att . '_' . $unnamed_replaces[$replace_att];
$unnamed_replaces[$replace_att]++;
$default_val = $n->getAttribute($replace_att);
switch ($replace_att) {
case 'src':
$var_title = fx::alang('Picture', 'system');
break;
case 'href':
$var_title = fx::alang('Link', 'system');
break;
default:
$var_title = $replace_att;
break;
}
$n->setAttribute($replace_att, '{%' . $var_name . ' title="' . $var_title . '"}' . $default_val . '{/%' . $var_name . '}');
$n->removeAttribute('fx:replace');
}
}
if ($var_name = $n->getAttribute('fx:var')) {
if (!preg_match("~^[\$\\%]~", $var_name)) {
$var_name = '%' . $var_name;
}
$n->addChildFirst(HtmlToken::create('{' . $var_name . '}'));
$n->addChild(HtmlToken::create('{/' . $var_name . '}'));
$n->removeAttribute('fx:var');
}
$tpl_id = $n->getAttribute('fx:template');
$macro_id = $n->getAttribute('fx:macro');
if ($tpl_id || $macro_id) {
if ($macro_id) {
$tpl_id = $macro_id;
}
if (preg_match("~\\[(.+?)\\]~s", $tpl_id, $tpl_test)) {
$tpl_test = preg_replace("~[\r\n]~", ' ', $tpl_test[1]);
$tpl_id = preg_replace("~\\[.+?\\]~s", '', $tpl_id);
}
$tpl_macro_tag = '{template id="' . $tpl_id . '" ';
if ($macro_id) {
$tpl_macro_tag .= ' is_macro="true" ';
}
$tpl_macro_tag .= $subroot;
if ($n->hasAttribute('fx:abstract')) {
$tpl_macro_tag .= ' is_abstract="true" ';
$n->removeAttribute('fx:abstract');
}
if ($tpl_for = $n->getAttribute('fx:of')) {
$tpl_macro_tag .= ' of="' . $tpl_for . '"';
$n->removeAttribute('fx:of');
}
if ($tpl_test || ($tpl_test = $n->getAttribute('fx:test'))) {
$tpl_macro_tag .= ' test="' . $tpl_test . '" ';
$n->removeAttribute('fx:test');
}
if ($tpl_name = $n->getAttribute('fx:name')) {
$tpl_macro_tag .= ' name="' . $tpl_name . '"';
$n->removeAttribute('fx:name');
}
if ($n->offset && $n->end_offset) {
$tpl_macro_tag .= ' offset="' . $n->offset[0] . ',' . $n->end_offset[1] . '" ';
}
if ($tpl_size = $n->getAttribute('fx:size')) {
$tpl_macro_tag .= ' size="' . $tpl_size . '" ';
$n->removeAttribute('fx:size');
}
if ($tpl_suit = $n->getAttribute('fx:suit')) {
$tpl_macro_tag .= ' suit="' . $tpl_suit . '"';
$n->removeAttribute('fx:suit');
}
if ($n->hasAttribute('fx:priority')) {
$tpl_priority = $n->getAttribute('fx:priority');
$tpl_macro_tag .= ' priority="' . $tpl_priority . '" ';
$n->removeAttribute('fx:priority');
}
$tpl_macro_tag .= '}';
$n->wrap($tpl_macro_tag, '{/template}');
$n->removeAttribute('fx:template');
$n->removeAttribute('fx:macro');
}
if ($n->hasAttribute('fx:each')) {
$each_id = $n->getAttribute('fx:each');
$each_id = trim($each_id, '{}');
$each_id = str_replace('"', '\\"', $each_id);
$each_macro_tag = '{each ';
$each_macro_tag .= $subroot;
$each_macro_tag .= ' select="' . $each_id . '"';
if ($each_as = $n->getAttribute('fx:as')) {
$each_macro_tag .= ' as="' . $each_as . '"';
$n->removeAttribute('fx:as');
}
if ($each_key = $n->getAttribute('fx:key')) {
$each_macro_tag .= ' key="' . $each_key . '"';
$n->removeAttribute('fx:key');
}
if ($prefix = $n->getAttribute('fx:prefix')) {
$each_macro_tag .= ' prefix="' . $prefix . '"';
$n->removeAttribute('fx:prefix');
}
if ($extract = $n->getAttribute('fx:extract')) {
$each_macro_tag .= ' extract="' . $extract . '"';
$n->removeAttribute('fx:extract');
}
if ($separator = $n->getAttribute('fx:separator')) {
$each_macro_tag .= ' separator="' . $separator . '"';
$n->removeAttribute('fx:separator');
}
$each_macro_tag .= '}';
$n->wrap($each_macro_tag, '{/each}');
$n->removeAttribute('fx:each');
}
if ($area_id = $n->getAttribute('fx:area')) {
$n->removeAttribute('fx:area');
$area = '{area id="' . $area_id . '" ';
if ($area_size = $n->getAttribute('fx:size')) {
$area .= 'size="' . $area_size . '" ';
$n->removeAttribute('fx:size');
} elseif ($area_size = $n->getAttribute('fx:area-size')) {
// use when fx:area and fx:template are placed on the same node
$area .= 'size="' . $area_size . '" ';
$n->removeAttribute('fx:area-size');
}
if ($area_suit = $n->getAttribute('fx:suit')) {
$area .= 'suit="' . $area_suit . '" ';
$n->removeAttribute('fx:suit');
}
if ($area_render = $n->getAttribute('fx:area-render')) {
$area .= 'render="' . $area_render . '" ';
$n->removeAttribute('fx:area-render');
}
if ($area_name = $n->getAttribute('fx:area-name')) {
$area .= 'name="' . $area_name . '" ';
$n->removeAttribute('fx:area-name');
}
$area .= '}';
$n->addChildFirst(HtmlToken::create($area));
$n->addChild(HtmlToken::create('{/area}'));
}
if ($n->hasAttribute('fx:item')) {
$item_att = $n->getAttribute('fx:item');
$n->removeAttribute('fx:item');
$n->wrap('{item' . ($item_att ? ' test="' . $item_att . '"' : '') . $subroot . '}', '{/item}');
}
if ($n->hasAttribute('fx:aif')) {
$if_test = $n->getAttribute('fx:aif');
$ep = new ExpressionParser();
$empty_cond = $ep->build($if_test);
$class_code = '<?php echo (' . $empty_cond . ' ? "" : " fx_view_hidden ");?>';
$n->addClass($class_code);
$n->removeAttribute('fx:aif');
$if_test .= ' || $_is_admin';
$n->wrap('{if test="' . $if_test . '"}', '{/if}');
}
if ($n->hasAttribute('fx:if')) {
$if_test = $n->getAttribute('fx:if');
$n->removeAttribute('fx:if');
$n->wrap('{if test="' . $if_test . '"}', '{/if}');
}
if ($with_each = $n->getAttribute('fx:with-each')) {
$n->removeAttribute('fx:with-each');
$weach_macro_tag = '{with-each ' . $with_each . '}';
if ($separator = $n->getAttribute('fx:separator')) {
$weach_macro_tag .= '{separator}' . $separator . '{/separator}';
$n->removeAttribute('fx:separator');
}
$n->wrap($weach_macro_tag, '{/with-each}');
}
if ($with = $n->getAttribute('fx:with')) {
$n->removeAttribute('fx:with');
$n->wrap('{with select="' . $with . '" ' . $subroot . '}', '{/with}');
}
if ($n->hasAttribute('fx:separator')) {
$n->wrap('{separator}', '{/separator}');
$n->removeAttribute('fx:separator');
}
if ($elseif_test = $n->getAttribute('fx:elseif')) {
$n->removeAttribute('fx:elseif');
$n->wrap('{elseif test="' . $elseif_test . '"}', '{/elseif}');
}
if ($n->hasAttribute('fx:else')) {
$n->removeAttribute('fx:else');
$n->wrap('{else}', '{/else}');
}
if ($n->hasAttribute('fx:add')) {
$add_mode = $n->getAttribute('fx:add');
$n->removeAttribute('fx:add');
$n->wrap('<?php $this->pushMode("add", "' . $add_mode . '"); ?>', '<?php $this->popMode("add"); ?>');
}
if ($n->hasAttribute('fx:omit')) {
$omit = $n->getAttribute('fx:omit');
if (empty($omit) || $omit == 'true') {
$omit = true;
} else {
$ep = new ExpressionParser();
$omit = $ep->compile($ep->parse($omit));
}
$n->omit = $omit;
$n->removeAttribute('fx:omit');
}
if ($n->hasAttribute('fx:e')) {
$e_value = $n->getAttribute('fx:e');
$n->addClass('{bem_element}' . $e_value . '{/bem_element}');
$n->removeAttribute('fx:e');
}
if ($n->hasAttribute('fx:b')) {
$b_value = $n->getAttribute('fx:b');
$n->addClass('{bem_block}' . $b_value . '{/bem_block}');
$n->removeAttribute('fx:b');
$n->parent->addChildAfter(HtmlToken::create('<?php $this->bemStopBlock(); ?>'), $n);
}
});
$res = $tree->serialize();
//fx::log($res);
return $res;
}
protected function tokenCallToCode(Token $token)
{
$each = $token->getProp('each');
if ($each) {
$each_token = Token::create('{each}');
$each_token->setProp('select', $each);
$item = '$' . $this->varialize($each) . '_item';
$each_token->setProp('as', $item);
$token->setProp('each', '');
$each_token->addChild($token);
return $this->tokenEachToCode($each_token);
}
$code = "<?php\n";
$is_apply = $token->getProp('apply');
$tpl_name = $token->getProp('id');
$tpl = '$tpl_' . $this->varialize($tpl_name);
$call_children = $token->getChildren();
/*
* Converted:
* {call id="wrap"}<div>Something</div>{/call}
* like this:
* {call id="wrap"}{var id="content"}<div>Something</div>{/var}{/call}
*/
$has_content_param = false;
foreach ($call_children as $call_child) {
if ($call_child->name == 'code' && $call_child->isEmpty()) {
continue;
}
if ($call_child->name != 'var') {
$has_content_param = true;
break;
}
}
if ($has_content_param) {
$token->clearChildren();
$var_token = new Token('var', 'single', array('id' => 'content'));
foreach ($call_children as $call_child) {
$var_token->addChild($call_child);
}
$token->addChild($var_token);
}
$with_expr = $token->getProp('with');
if ($with_expr) {
$ep = new ExpressionParser();
$with_expr = $ep->parseWith($with_expr);
}
$switch_context = is_array($with_expr) && isset($with_expr['$']);
// && !$is_apply;
if ($switch_context) {
$new_context_expression = $this->parseExpression($with_expr['$']);
}
$passed_vars = array();
if (is_array($with_expr)) {
foreach ($with_expr as $alias => $var) {
if ($alias == '$') {
continue;
}
$passed_vars[trim($alias, '$')] = array('string', $this->parseExpression($var));
}
}
foreach ($token->getChildren() as $param_var_token) {
// internal call only handle var
if ($param_var_token->name != 'var') {
continue;
}
$value_to_set = '';
if ($param_var_token->hasChildren()) {
// pass the inner html code
$value_to_set .= "ob_start();\n";
$value_to_set .= $this->childrenToCode($param_var_token);
$value_to_set .= "\n";
$passed_value_type = 'buffer';
} elseif ($select_att = $param_var_token->getProp('select')) {
// pass the result of executing the php code
$value_to_set = self::parseExpression($select_att);
$passed_value_type = 'string';
}
$passed_vars[$param_var_token->getProp('id')] = array($passed_value_type, $value_to_set);
}
$switch_context_local = $switch_context && count($passed_vars) > 0;
if ($is_apply) {
$context_var = '$context';
} else {
if (count($passed_vars) > 0 || $switch_context) {
$context_var = $tpl . '_context';
$code .= $context_var . " = new \\Floxim\\Floxim\\Template\\" . fx::config('templates.context_class') . "();\n";
} else {
$context_var = 'new \\Floxim\\Floxim\\Template\\' . fx::config('templates.context_class') . '()';
}
}
// switch context to calculate passed vars inside it
if ($switch_context_local) {
$code .= '$context->push(' . $new_context_expression . ");\n";
}
if (count($passed_vars) > 0) {
$tpl_passed = $tpl . "_passed";
$code .= $tpl_passed . " = array();\n";
foreach ($passed_vars as $passed_var_key => $passed_var) {
switch ($passed_var[0]) {
case 'string':
default:
$code .= $tpl_passed . "['" . $passed_var_key . "'] = " . $passed_var[1] . ";\n";
break;
case 'buffer':
$code .= $passed_var[1];
$code .= $tpl_passed . "['" . $passed_var_key . "'] = ob_get_clean();\n";
}
}
// passed vars calculated, clear context
if ($switch_context_local) {
$code .= "\$context->pop();\n";
}
}
if ($switch_context) {
$code .= $context_var . "->push(" . $new_context_expression . ");\n";
}
if (isset($tpl_passed)) {
$code .= $context_var . "->push(" . $tpl_passed . ", array('transparent' => true));\n";
}
// ------------
$tpl_name_is_expression = !preg_match("~^[a-z0-9_\\,\\.\\:\\@\\#]+\$~", $tpl_name);
$loader = "\\Floxim\\Floxim\\Template\\Loader";
// not a plain name
if ($tpl_name_is_expression) {
$tpl_name = self::parseExpression($tpl_name);
$pn = $tpl . '_parsed';
$code .= $pn . ' = ' . $loader . '::parseTemplateName(' . $tpl_name . ', ' . var_export($this->template_set_name, 1) . ', ' . var_export($this->is_aliased, 1) . ");\n";
$code .= $tpl . " = ";
$code .= $loader . "::loadTemplateVariant(" . $pn . '["group"], ' . $pn . '["action"], ' . $context_var . ', ' . $pn . '["forced_group"], ' . $pn . '["tags"]); ' . "\n";
} else {
$parsed_name = \Floxim\Floxim\Template\Loader::parseTemplateName($tpl_name, $this->template_set_name, $this->is_aliased);
foreach ($parsed_name as &$v) {
$v = var_export($v, 1);
}
$code .= $tpl . " = ";
$code .= $loader . "::loadTemplateVariant(" . $parsed_name['group'] . ", " . $parsed_name['action'] . ", " . $context_var . ", " . $parsed_name['forced_group'] . ', ' . $parsed_name['tags'] . ");\n";
}
/*
if (!preg_match("~[\:\@]~", $tpl_name)) {
$tpl_name = $this->template_set_name . ":" . $tpl_name;
}
$tpl_at_parts = explode("@", $tpl_name);
if (count($tpl_at_parts) === 1) {
$forced_group = 'null';
list($set_name, $action_name) = explode(":", $tpl_name);
// save @ for named ("aliased") template groups (like "@admin")
if ($set_name === $this->template_set_name && $this->is_aliased) {
$set_name = '@'.$set_name;
}
} else {
$forced_group = !empty($tpl_at_parts[0]) ? $tpl_at_parts[0] : $this->template_set_name;
$action_parts = explode(":", $tpl_at_parts[1]);
if (count($action_parts) === 1) {
array_unshift($action_parts, $forced_group);
}
list($set_name, $action_name) = $action_parts;
$forced_group = "'".$forced_group."'";
}
$tag_parts = explode("#", $action_name);
if (count($tag_parts) > 1) {
$action_name = $tag_parts[0];
$tags = "array('".join("', '", explode(",", $tag_parts[1]))."')";
} else {
$tags = 'null';
}
*/
$code .= "if ( " . $tpl . " ) {\n";
$code .= "echo " . $tpl . "->setParent(\$this)->render();\n";
if ($subroot_var = $token->getProp('extract_subroot')) {
$code .= $subroot_var . " = " . $tpl . "->is_subroot;\n";
}
$code .= "}\n";
// ------------
// clear vars passed into child template from current context
if ($is_apply && count($passed_vars) > 0) {
$code .= "\$context->pop();\n";
}
// clear context object
if ($is_apply && $switch_context) {
$code .= "\$context->pop();\n";
}
$code .= "\n?>";
return $code;
}