981 lines
28 KiB
PHP
981 lines
28 KiB
PHP
<?php
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/*
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* This file is part of Fenom.
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*
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* (c) 2013 Ivan Shalganov
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*
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* For the full copyright and license information, please view the license.md
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* file that was distributed with this source code.
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*/
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namespace Fenom;
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use Fenom\Error\InvalidUsageException;
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use Fenom\Error\UnexpectedTokenException;
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use Fenom\Tokenizer;
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use Fenom\Template;
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use Fenom\Scope;
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/**
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* Compilers collection
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* @package Fenom
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* @author Ivan Shalganov <a.cobest@gmail.com>
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*/
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class Compiler
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{
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/**
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* Tag {include ...}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $tag
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* @throws \LogicException
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* @return string
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*/
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public static function tagInclude(Tokenizer $tokens, Tag $tag)
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{
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$tpl = $tag->tpl;
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$name = false;
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$cname = $tpl->parsePlainArg($tokens, $name);
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$p = $tpl->parseParams($tokens);
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if ($name) {
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if ($tpl->getStorage()->getOptions() & \Fenom::FORCE_INCLUDE) {
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$inc = $tpl->getStorage()->compile($name, false);
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$tpl->addDepend($inc);
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$var = $tpl->tmpVar();
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if ($p) {
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return $var . ' = $var; $var = ' . self::toArray($p) . ' + $var; ?>' . $inc->getBody() . '<?php $var = ' . $var . '; unset(' . $var . ');';
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} else {
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return $var . ' = $var; ?>' . $inc->getBody() . '<?php $var = ' . $var . '; unset(' . $var . ');';
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}
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} elseif (!$tpl->getStorage()->templateExists($name)) {
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throw new \LogicException("Template $name not found");
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}
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}
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if ($p) {
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return '$tpl->getStorage()->getTemplate(' . $cname . ')->display(' . self::toArray($p) . ' + $var);';
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} else {
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return '$tpl->getStorage()->getTemplate(' . $cname . ')->display($var);';
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}
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}
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/**
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* Tag {insert ...}
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* @param Tokenizer $tokens
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* @param Tag $tag
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* @throws Error\InvalidUsageException
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* @return string
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*/
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public static function tagInsert(Tokenizer $tokens, Tag $tag)
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{
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$tpl = $tag->tpl;
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$tpl->parsePlainArg($tokens, $name);
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if (!$name) {
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throw new InvalidUsageException("Tag {insert} accept only static template name");
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}
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$inc = $tpl->getStorage()->compile($name, false);
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$tpl->addDepend($inc);
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return '?>' . $inc->getBody() . '<?php';
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}
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/**
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* Open tag {if ...}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function ifOpen(Tokenizer $tokens, Tag $scope)
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{
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$scope["else"] = false;
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return 'if(' . $scope->tpl->parseExpr($tokens) . ') {';
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}
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/**
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* Tag {elseif ...}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @throws InvalidUsageException
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* @return string
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*/
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public static function tagElseIf(Tokenizer $tokens, Tag $scope)
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{
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if ($scope["else"]) {
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throw new InvalidUsageException('Incorrect use of the tag {elseif}');
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}
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return '} elseif(' . $scope->tpl->parseExpr($tokens) . ') {';
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}
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/**
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* Tag {else}
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*
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function tagElse(Tokenizer $tokens, Tag $scope)
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{
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$scope["else"] = true;
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return '} else {';
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}
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/**
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* Open tag {foreach ...}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @throws UnexpectedTokenException
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* @throws InvalidUsageException
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* @return string
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*/
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public static function foreachOpen(Tokenizer $tokens, Tag $scope)
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{
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$p = array("index" => false, "first" => false, "last" => false);
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$key = null;
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$before = $body = array();
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if ($tokens->is(T_VARIABLE)) {
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$from = $scope->tpl->parseTerm($tokens);
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$prepend = "";
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} elseif ($tokens->is('[')) {
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$from = $scope->tpl->parseArray($tokens);
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$uid = '$v' . $scope->tpl->i++;
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$prepend = $uid . ' = ' . $from . ';';
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$from = $uid;
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} else {
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throw new UnexpectedTokenException($tokens, null, "tag {foreach}");
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}
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$tokens->get(T_AS);
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$tokens->next();
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$value = $scope->tpl->parseVariable($tokens);
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if ($tokens->is(T_DOUBLE_ARROW)) {
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$tokens->next();
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$key = $value;
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$value = $scope->tpl->parseVariable($tokens);
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}
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$scope["after"] = array();
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$scope["else"] = false;
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while ($token = $tokens->key()) {
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$param = $tokens->get(T_STRING);
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if (!isset($p[$param])) {
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throw new InvalidUsageException("Unknown parameter '$param' in {foreach}");
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}
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$tokens->getNext("=");
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$tokens->next();
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$p[$param] = $scope->tpl->parseVariable($tokens);
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}
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if ($p["index"]) {
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$before[] = $p["index"] . ' = 0';
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$scope["after"][] = $p["index"] . '++';
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}
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if ($p["first"]) {
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$before[] = $p["first"] . ' = true';
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$scope["after"][] = $p["first"] . ' && (' . $p["first"] . ' = false )';
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}
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if ($p["last"]) {
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$before[] = $p["last"] . ' = false';
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$scope["uid"] = "v" . $scope->tpl->i++;
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$before[] = '$' . $scope["uid"] . " = count($from)";
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$body[] = 'if(!--$' . $scope["uid"] . ') ' . $p["last"] . ' = true';
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}
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$before = $before ? implode("; ", $before) . ";" : "";
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$body = $body ? implode("; ", $body) . ";" : "";
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$scope["after"] = $scope["after"] ? implode("; ", $scope["after"]) . ";" : "";
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if ($key) {
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return "$prepend if($from) { $before foreach($from as $key => $value) { $body";
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} else {
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return "$prepend if($from) { $before foreach($from as $value) { $body";
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}
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}
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/**
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* Tag {foreachelse}
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*
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function foreachElse($tokens, Tag $scope)
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{
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$scope["no-break"] = $scope["no-continue"] = $scope["else"] = true;
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return " {$scope['after']} } } else {";
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}
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/**
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* Close tag {/foreach}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function foreachClose($tokens, Tag $scope)
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{
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if ($scope["else"]) {
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return '}';
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} else {
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return " {$scope['after']} } }";
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}
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}
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/**
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @throws Error\UnexpectedTokenException
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* @throws Error\InvalidUsageException
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* @return string
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*/
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public static function forOpen(Tokenizer $tokens, Tag $scope)
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{
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$p = array(
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"index" => false,
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"first" => false,
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"last" => false,
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"step" => 1,
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"to" => false,
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"max" => false,
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"min" => false
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);
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$scope["after"] = $before = $body = array();
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$i = array('', '');
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$c = "";
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$var = $scope->tpl->parseTerm($tokens, $is_var);
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if (!$is_var) {
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throw new UnexpectedTokenException($tokens);
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}
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$tokens->get("=");
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$tokens->next();
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$val = $scope->tpl->parseExpr($tokens);
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$p = $scope->tpl->parseParams($tokens, $p);
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if (is_numeric($p["step"])) {
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if ($p["step"] > 0) {
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$condition = "$var <= {$p['to']}";
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if ($p["last"]) {
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$c = "($var + {$p['step']}) > {$p['to']}";
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}
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} elseif ($p["step"] < 0) {
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$condition = "$var >= {$p['to']}";
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if ($p["last"]) {
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$c = "($var + {$p['step']}) < {$p['to']}";
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}
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} else {
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throw new InvalidUsageException("Invalid step value");
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}
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} else {
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$condition = "({$p['step']} > 0 && $var <= {$p['to']} || {$p['step']} < 0 && $var >= {$p['to']})";
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if ($p["last"]) {
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$c = "({$p['step']} > 0 && ($var + {$p['step']}) <= {$p['to']} || {$p['step']} < 0 && ($var + {$p['step']}) >= {$p['to']})";
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}
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}
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if ($p["first"]) {
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$before[] = $p["first"] . ' = true';
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$scope["after"][] = $p["first"] . ' && (' . $p["first"] . ' = false )';
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}
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if ($p["last"]) {
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$before[] = $p["last"] . ' = false';
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$body[] = "if($c) {$p['last']} = true";
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}
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if ($p["index"]) {
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$i[0] .= $p["index"] . ' = 0,';
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$i[1] .= $p["index"] . '++,';
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}
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$scope["else"] = false;
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$scope["else_cond"] = "$var==$val";
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$before = $before ? implode("; ", $before) . ";" : "";
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$body = $body ? implode("; ", $body) . ";" : "";
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$scope["after"] = $scope["after"] ? implode("; ", $scope["after"]) . ";" : "";
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return "$before for({$i[0]} $var=$val; $condition;{$i[1]} $var+={$p['step']}) { $body";
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}
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/**
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function forElse(Tokenizer $tokens, Tag $scope)
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{
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$scope["no-break"] = $scope["no-continue"] = true;
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$scope["else"] = true;
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return " } if({$scope['else_cond']}) {";
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}
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/**
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function forClose($tokens, Tag $scope)
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{
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if ($scope["else"]) {
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return '}';
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} else {
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return " {$scope['after']} }";
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}
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}
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/**
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function whileOpen(Tokenizer $tokens, Tag $scope)
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{
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return 'while(' . $scope->tpl->parseExpr($tokens) . ') {';
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}
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/**
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* Open tag {switch}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function switchOpen(Tokenizer $tokens, Tag $scope)
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{
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$expr = $scope->tpl->parseExpr($tokens);
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$scope["case"] = array();
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$scope["last"] = array();
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$scope["default"] = '';
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$scope["var"] = $scope->tpl->tmpVar();
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$scope["expr"] = $scope["var"] . ' = strval(' . $expr . ')';
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// lazy init
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return '';
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}
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/**
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* Resort cases for {switch}
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* @param Tag $scope
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*/
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private static function _caseResort(Tag $scope)
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{
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$content = $scope->cutContent();
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if ($scope["last"] === false) {
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$scope["default"] .= $content;
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} else {
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foreach ($scope["last"] as $case) {
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if (!isset($scope["case"][$case])) {
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$scope["case"][$case] = "";
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}
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$scope["case"][$case] .= $content;
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}
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}
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$scope["last"] = array();
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}
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/**
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* Tag {case ...}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function tagCase(Tokenizer $tokens, Tag $scope)
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{
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self::_caseResort($scope);
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do {
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$scope["last"][] = $scope->tpl->parseScalar($tokens, false);
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if ($tokens->is(',')) {
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$tokens->next();
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} else {
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break;
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}
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} while (true);
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return '';
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}
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/**
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* Tag {default}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function tagDefault($tokens, Tag $scope)
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{
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self::_caseResort($scope);
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$scope["last"] = false;
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return '';
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}
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/**
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* Close tag {switch}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @return string
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*/
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public static function switchClose(Tokenizer $tokens, Tag $scope)
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{
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self::_caseResort($scope);
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$expr = $scope["var"];
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$code = $scope["expr"] . ";\n";
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$default = $scope["default"];
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foreach ($scope["case"] as $case => $content) {
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if (is_numeric($case)) {
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$case = "'$case'";
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}
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$code .= "if($expr == $case) {\n?>$content<?php\n} else";
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}
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$code .= " {\n?>$default<?php\n}\nunset(" . $scope["var"] . ")";
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return $code;
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}
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/**
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* Tag {continue}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @throws InvalidUsageException
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* @return string
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*/
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public static function tagContinue($tokens, Tag $scope)
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{
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if (empty($scope["no-continue"])) {
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return 'continue;';
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} else {
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throw new InvalidUsageException("Improper usage of the tag {continue}");
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}
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}
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/**
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* Tag {break}
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*
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* @static
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* @param Tokenizer $tokens
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* @param Tag $scope
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* @throws InvalidUsageException
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* @return string
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*/
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public static function tagBreak($tokens, Tag $scope)
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{
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if (empty($scope["no-break"])) {
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return 'break;';
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} else {
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throw new InvalidUsageException("Improper usage of the tag {break}");
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}
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}
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/**
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* Dispatch {extends} tag
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* @param Tokenizer $tokens
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* @param Tag $tag
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* @throws Error\InvalidUsageException
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* @return string
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*/
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public static function tagExtends(Tokenizer $tokens, Tag $tag)
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{
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$tpl = $tag->tpl;
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if ($tpl->extends) {
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throw new InvalidUsageException("Only one {extends} allowed");
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} elseif ($tpl->getStackSize()) {
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throw new InvalidUsageException("Tag {extends} can not be nested");
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}
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$cname = $tpl->parsePlainArg($tokens, $name);
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if ($name) {
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$tpl->extends = $name;
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} else {
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$tpl->dynamic_extends = $cname;
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}
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if (!$tpl->extend_body) {
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$tpl->addPostCompile(__CLASS__ . "::extendBody");
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$tpl->extend_body = true;
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}
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}
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/**
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* Post compile action for {extends ...} tag
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* @param Template $tpl
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* @param string $body
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*/
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public static function extendBody($tpl, &$body)
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{
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if ($tpl->dynamic_extends) {
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if (!$tpl->ext_stack) {
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$tpl->ext_stack[] = $tpl->getName();
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}
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foreach ($tpl->ext_stack as &$t) {
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$stack[] = "'$t'";
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}
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$stack[] = $tpl->dynamic_extends;
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$body = '<?php $tpl->getStorage()->display(array(' . implode(', ', $stack) . '), $var); ?>';
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} else {
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$child = $tpl;
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while ($child && $child->extends) {
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$parent = $tpl->extend($child->extends);
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$child = $parent->extends ? $parent : false;
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}
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$tpl->extends = false;
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}
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$tpl->extend_body = false;
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}
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/**
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* Tag {use ...}
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* @param Tokenizer $tokens
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* @param Tag $tag
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* @throws Error\InvalidUsageException
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* @return string
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*/
|
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public static function tagUse(Tokenizer $tokens, Tag $tag)
|
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{
|
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$tpl = $tag->tpl;
|
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if ($tpl->getStackSize()) {
|
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throw new InvalidUsageException("Tag {use} can not be nested");
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}
|
|
$tpl->parsePlainArg($tokens, $name);
|
|
if ($name) {
|
|
$tpl->importBlocks($name);
|
|
} else {
|
|
throw new InvalidUsageException('Invalid template name for tag {use}');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tag {block ...}
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
* @throws \RuntimeException
|
|
* @return string
|
|
*/
|
|
public static function tagBlockOpen(Tokenizer $tokens, Tag $scope)
|
|
{
|
|
if ($scope->level > 0) {
|
|
$scope->tpl->_compatible = true;
|
|
}
|
|
$scope["cname"] = $scope->tpl->parsePlainArg($tokens, $name);
|
|
if (!$name) {
|
|
throw new \RuntimeException("Invalid block name");
|
|
}
|
|
$scope["name"] = $name;
|
|
$scope["use_parent"] = false;
|
|
}
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
*/
|
|
public static function tagBlockClose($tokens, Tag $scope)
|
|
{
|
|
$tpl = $scope->tpl;
|
|
$name = $scope["name"];
|
|
|
|
if (isset($tpl->blocks[$name])) { // block defined
|
|
$block = & $tpl->blocks[$name];
|
|
if ($block['use_parent']) {
|
|
$parent = $scope->getContent();
|
|
|
|
$block['block'] = str_replace($block['use_parent'] . " ?>", "?>" . $parent, $block['block']);
|
|
}
|
|
if (!$block["import"]) { // not from {use} - redefine block
|
|
$scope->replaceContent($block["block"]);
|
|
return;
|
|
} elseif ($block["import"] != $tpl->getName()) { // tag {use} was in another template
|
|
$tpl->blocks[$scope["name"]]["import"] = false;
|
|
$scope->replaceContent($block["block"]);
|
|
}
|
|
}
|
|
|
|
$tpl->blocks[$scope["name"]] = array(
|
|
"from" => $tpl->getName(),
|
|
"import" => false,
|
|
"use_parent" => $scope["use_parent"],
|
|
"block" => $scope->getContent()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Tag {parent}
|
|
*
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
* @return string
|
|
*/
|
|
public static function tagParent($tokens, Tag $scope)
|
|
{
|
|
$block_scope = $scope->tpl->getParentScope('block');
|
|
if (!$block_scope['use_parent']) {
|
|
$block_scope['use_parent'] = "/* %%parent#" . mt_rand(0, 1e6) . "%% */";
|
|
}
|
|
return $block_scope['use_parent'];
|
|
}
|
|
|
|
/**
|
|
* Standard close tag {/...}
|
|
*
|
|
* @static
|
|
* @return string
|
|
*/
|
|
public static function stdClose()
|
|
{
|
|
return '}';
|
|
}
|
|
|
|
/**
|
|
* Standard function parser
|
|
*
|
|
* @static
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @return string
|
|
*/
|
|
public static function stdFuncParser(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
return $tag->out($tag->callback . "(" . self::toArray($tag->tpl->parseParams($tokens)) . ', $tpl)');
|
|
}
|
|
|
|
/**
|
|
* Smart function parser
|
|
*
|
|
* @static
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @return string
|
|
*/
|
|
public static function smartFuncParser(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
if (strpos($tag->callback, "::")) {
|
|
list($class, $method) = explode("::", $tag->callback, 2);
|
|
$ref = new \ReflectionMethod($class, $method);
|
|
} else {
|
|
$ref = new \ReflectionFunction($tag->callback);
|
|
}
|
|
$args = array();
|
|
$params = $tag->tpl->parseParams($tokens);
|
|
foreach ($ref->getParameters() as $param) {
|
|
if (isset($params[$param->getName()])) {
|
|
$args[] = $params[$param->getName()];
|
|
} elseif (isset($params[$param->getPosition()])) {
|
|
$args[] = $params[$param->getPosition()];
|
|
} elseif ($param->isOptional()) {
|
|
$args[] = var_export($param->getDefaultValue(), true);
|
|
}
|
|
}
|
|
return $tag->out($tag->callback . "(" . implode(", ", $args) . ')');
|
|
}
|
|
|
|
/**
|
|
* Standard function open tag parser
|
|
*
|
|
* @static
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @return string
|
|
*/
|
|
public static function stdFuncOpen(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
$tag["params"] = self::toArray($tag->tpl->parseParams($tokens));
|
|
$tag->setOption(\Fenom::AUTO_ESCAPE, false);
|
|
return 'ob_start();';
|
|
}
|
|
|
|
/**
|
|
* Standard function close tag parser
|
|
*
|
|
* @static
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @return string
|
|
*/
|
|
public static function stdFuncClose($tokens, Tag $tag)
|
|
{
|
|
$tag->restore(\Fenom::AUTO_ESCAPE);
|
|
return $tag->out($tag->callback . '(' . $tag["params"] . ', ob_get_clean(), $tpl)');
|
|
}
|
|
|
|
/**
|
|
* Convert array of code to string array
|
|
* @param $params
|
|
* @return string
|
|
*/
|
|
public static function toArray($params)
|
|
{
|
|
$_code = array();
|
|
foreach ($params as $k => $v) {
|
|
$_code[] = '"' . $k . '" => ' . $v;
|
|
}
|
|
|
|
return 'array(' . implode(",", $_code) . ')';
|
|
}
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
* @return string
|
|
*/
|
|
public static function varOpen(Tokenizer $tokens, Tag $scope)
|
|
{
|
|
$var = $scope->tpl->parseVariable($tokens);
|
|
if ($tokens->is('=')) { // inline tag {var ...}
|
|
$scope->close();
|
|
$tokens->next();
|
|
if ($tokens->is("[")) {
|
|
return $var . '=' . $scope->tpl->parseArray($tokens);
|
|
} else {
|
|
return $var . '=' . $scope->tpl->parseExpr($tokens);
|
|
}
|
|
} else {
|
|
$scope["name"] = $var;
|
|
if ($tokens->is('|')) {
|
|
$scope["value"] = $scope->tpl->parseModifier($tokens, "ob_get_clean()");
|
|
} else {
|
|
$scope["value"] = "ob_get_clean()";
|
|
}
|
|
return 'ob_start();';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
* @return string
|
|
*/
|
|
public static function varClose(Tokenizer $tokens, Tag $scope)
|
|
{
|
|
return $scope["name"] . '=' . $scope["value"] . ';';
|
|
}
|
|
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
* @return string
|
|
*/
|
|
public static function filterOpen(Tokenizer $tokens, Tag $scope)
|
|
{
|
|
$scope["filter"] = $scope->tpl->parseModifier($tokens, "ob_get_clean()");
|
|
return "ob_start();";
|
|
}
|
|
|
|
/**
|
|
* @param $tokens
|
|
* @param Tag $scope
|
|
* @return string
|
|
*/
|
|
public static function filterClose($tokens, Tag $scope)
|
|
{
|
|
return "echo " . $scope["filter"] . ";";
|
|
}
|
|
|
|
/**
|
|
* Tag {cycle}
|
|
*
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @throws Error\InvalidUsageException
|
|
* @return string
|
|
*/
|
|
public static function tagCycle(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
$tpl = $tag->tpl;
|
|
if ($tokens->is("[")) {
|
|
$exp = $tpl->parseArray($tokens);
|
|
} else {
|
|
$exp = $tpl->parseExpr($tokens);
|
|
}
|
|
if ($tokens->valid()) {
|
|
$p = $tpl->parseParams($tokens);
|
|
if (empty($p["index"])) {
|
|
throw new InvalidUsageException("Cycle may contain only index attribute");
|
|
} else {
|
|
return 'echo ' . __CLASS__ . '::cycle(' . $exp . ', ' . $p["index"] . ')';
|
|
}
|
|
} else {
|
|
$var = $tpl->tmpVar();
|
|
return 'echo ' . __CLASS__ . '::cycle(' . $exp . ", isset($var) ? ++$var : ($var = 0) )";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runtime cycle callback
|
|
* @param mixed $vals
|
|
* @param $index
|
|
* @return mixed
|
|
*/
|
|
public static function cycle($vals, $index)
|
|
{
|
|
return $vals[$index % count($vals)];
|
|
}
|
|
|
|
/**
|
|
* Import macros from templates
|
|
*
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @throws Error\UnexpectedTokenException
|
|
* @throws Error\InvalidUsageException
|
|
* @return string
|
|
*/
|
|
public static function tagImport(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
$tpl = $tag->tpl;
|
|
$import = array();
|
|
if ($tokens->is('[')) {
|
|
$tokens->next();
|
|
while ($tokens->valid()) {
|
|
if ($tokens->is(Tokenizer::MACRO_STRING)) {
|
|
$import[$tokens->current()] = true;
|
|
$tokens->next();
|
|
} elseif ($tokens->is(']')) {
|
|
$tokens->next();
|
|
break;
|
|
} elseif ($tokens->is(',')) {
|
|
$tokens->next();
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
if ($tokens->current() != "from") {
|
|
throw new UnexpectedTokenException($tokens);
|
|
}
|
|
$tokens->next();
|
|
}
|
|
|
|
$tpl->parsePlainArg($tokens, $name);
|
|
if (!$name) {
|
|
throw new InvalidUsageException("Invalid template name");
|
|
}
|
|
if ($tokens->is(T_AS)) {
|
|
$alias = $tokens->next()->get(Tokenizer::MACRO_STRING);
|
|
if ($alias === "macro") {
|
|
$alias = "";
|
|
}
|
|
$tokens->next();
|
|
} else {
|
|
$alias = "";
|
|
}
|
|
$donor = $tpl->getStorage()->getRawTemplate()->load($name, true);
|
|
if ($donor->macros) {
|
|
foreach ($donor->macros as $name => $macro) {
|
|
if ($p = strpos($name, ".")) {
|
|
$name = substr($name, $p);
|
|
}
|
|
if ($import && !isset($import[$name])) {
|
|
continue;
|
|
}
|
|
if ($alias) {
|
|
$name = $alias . '.' . $name;
|
|
}
|
|
$tpl->macros[$name] = $macro;
|
|
}
|
|
$tpl->addDepend($donor);
|
|
}
|
|
return '';
|
|
|
|
}
|
|
|
|
/**
|
|
* Define macro
|
|
*
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
* @throws InvalidUsageException
|
|
*/
|
|
public static function macroOpen(Tokenizer $tokens, Tag $scope)
|
|
{
|
|
$scope["name"] = $tokens->get(Tokenizer::MACRO_STRING);
|
|
$scope["recursive"] = false;
|
|
$args = array();
|
|
$defaults = array();
|
|
if (!$tokens->valid()) {
|
|
return;
|
|
}
|
|
$tokens->next()->need('(')->next();
|
|
if ($tokens->is(')')) {
|
|
return;
|
|
}
|
|
while ($tokens->is(Tokenizer::MACRO_STRING, T_VARIABLE)) {
|
|
$param = $tokens->current();
|
|
if ($tokens->is(T_VARIABLE)) {
|
|
$param = ltrim($param, '$');
|
|
}
|
|
$tokens->next();
|
|
$args[] = $param;
|
|
if ($tokens->is('=')) {
|
|
$tokens->next();
|
|
if ($tokens->is(T_CONSTANT_ENCAPSED_STRING, T_LNUMBER, T_DNUMBER) || $tokens->isSpecialVal()) {
|
|
$defaults[$param] = $tokens->getAndNext();
|
|
} else {
|
|
throw new InvalidUsageException("Macro parameters may have only scalar defaults");
|
|
}
|
|
}
|
|
$tokens->skipIf(',');
|
|
}
|
|
$tokens->skipIf(')');
|
|
$scope["macro"] = array(
|
|
"name" => $scope["name"],
|
|
"args" => $args,
|
|
"defaults" => $defaults,
|
|
"body" => "",
|
|
"recursive" => false
|
|
);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $scope
|
|
*/
|
|
public static function macroClose(Tokenizer $tokens, Tag $scope)
|
|
{
|
|
if ($scope["recursive"]) {
|
|
$scope["macro"]["recursive"] = true;
|
|
}
|
|
$scope["macro"]["body"] = $scope->cutContent();
|
|
$scope->tpl->macros[$scope["name"]] = $scope["macro"];
|
|
}
|
|
|
|
/**
|
|
* Output value as is, without escaping
|
|
*
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
* @return string
|
|
*/
|
|
public static function tagRaw(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
return 'echo ' . $tag->tpl->parseExpr($tokens);
|
|
}
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
*/
|
|
public static function autoescapeOpen(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
$expected = ($tokens->get(T_STRING) == "true" ? true : false);
|
|
$tokens->next();
|
|
$tag->setOption(\Fenom::AUTO_ESCAPE, $expected);
|
|
}
|
|
|
|
/**
|
|
* @param Tokenizer $tokens
|
|
* @param Tag $tag
|
|
*/
|
|
public static function autoescapeClose(Tokenizer $tokens, Tag $tag)
|
|
{
|
|
}
|
|
|
|
}
|