自定义标签支持自动分组
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@ -56,9 +56,7 @@ class Top implements TemplateIfs
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$this->engine->loadTaglib($lib);
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}
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}
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$content = file_get_contents($filename);
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$content = $this->engine->compile($content);
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$content = $this->engine->returnRaw($content);
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$content = $this->engine->compile(file_get_contents($filename));
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file_put_contents($compileFileName, $content);
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}
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return $compileFileName;
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@ -51,7 +51,7 @@ class Engine
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'php' => ['attr' => null, 'close' => 1],
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'if' => ['attr' => 'condition', 'close' => 1],
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'else' => ['attr' => 'condition', 'close' => 0],
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'volist' => ['attr' => 'name,id,key', 'close' => 1],
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'loop' => ['attr' => 'name,id,key', 'close' => 1],
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'assign' => ['attr' => 'name,value', 'close' => 0]
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];
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@ -172,14 +172,18 @@ class Engine
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for ($i = 0; $i < count($matches[0]); $i++) {
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$start = substr($matches[1][$i], 0, 1);
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$search[] = $matches[0][$i];
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if ($start == '$') {
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$replace[] = '<?php echo (' . $matches[1][$i] . '); ?>';
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} elseif ($start == ':') {
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if ($start == ':') { // 调用函数
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$replace[] = '<?php echo (' . ltrim($matches[1][$i], ':') . '); ?>';
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} elseif ($start == '@') {
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} elseif ($start == '@') { // 输出常量
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$replace[] = '<?php echo (' . ltrim($matches[1][$i], '@') . '); ?>';
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} else {
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$replace[] = $matches[0][$i];
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} else { // 输出变量，自动拼接$
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if (strstr($matches[1][$i], '.')) {
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$content = str_replace('.', '[\'', $matches[1][$i]) . '\']';
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} else {
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$content = $matches[1][$i];
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}
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$replace[] = '<?php echo ($' . $content . '); ?>';
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// $replace[] = $matches[0][$i];
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}
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}
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$template = str_replace($search, $replace, $template);
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@ -203,10 +207,11 @@ class Engine
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private function parseTags($template)
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{
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foreach ($this->extend as $lib) {
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$this->extendInstance[$lib] = $object = new $lib;
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$prefix = substr($lib, strrpos($lib, '\\') + 1);
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$this->extendInstance[$prefix] = $object = new $lib;
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foreach ($object->tags as $name => $tag) {
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if (!isset($this->tags[$name]) && !isset($this->defaultTags[$name])) {
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$this->tags[$name] = $tag;
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$this->tags[$prefix . ':' . $name] = $tag;
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}
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}
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}
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@ -216,22 +221,23 @@ class Engine
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/**
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* 获取标签处理结果
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* @param $method
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* @param $tag
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* @param $name
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* @param $attr
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* @param string $content
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* @return null
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*/
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private function getTagParseResult($method, $tag, $content = '')
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private function getTagParseResult($name, $attr, $content = '')
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{
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if (method_exists($this, $method)) {
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return $this->{$method}($tag, $content);
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} else {
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foreach ($this->extendInstance as $item) {
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if (method_exists($item, $method)) {
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return $item->{$method}($tag, $content);
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}
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// 如果是扩展标签则找到扩展类进行处理
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if (strstr($name, ':')) {
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$tagInfo = explode(':', $name);
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if (method_exists($this->extendInstance[$tagInfo[0]], '_' . $tagInfo[1])) {
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return $this->extendInstance[$tagInfo[0]]->{'_' . $tagInfo[1]}($attr, $content);
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}
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return null;
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}
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// 否则尝试自带标签处理
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else if (method_exists($this, '_' . $name)) {
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return $this->{'_' . $name}($attr, $content);
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}
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}
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@ -273,12 +279,11 @@ class Engine
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if (!empty($nodes)) {
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$nodes = array_merge($nodes, []);
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$cut = '<!--CONTENT-->';
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$method = '_' . $name;
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$startArray = [];
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foreach ($nodes as $pos => $node) {
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$attr = $item['attr'] ? $this->getAttr($node['start_str'], explode(',', $item['attr'])) : [];
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// 得到准备替换的值
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$replace = explode($cut, $this->getTagParseResult($method, $attr, $cut));
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$replace = explode($cut, $this->getTagParseResult($name, $attr, $cut));
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$replace = [
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(isset($replace[0])) ? $replace[0] : [],
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(isset($replace[1])) ? $replace[1] : [],
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@ -301,7 +306,7 @@ class Engine
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'string' => $replace[0]
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];
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}
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// 替换掉最后入栈，未进入while循环的开始标签
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// 替换没有结束标签穿插的开始标签
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while ($startArray) {
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$begin = array_pop($startArray);
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$template = substr_replace($template, $begin['string'], $begin['start'], $begin['length']);
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@ -309,10 +314,9 @@ class Engine
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}
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}
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} else { // 自闭合标签处理
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$template = preg_replace_callback($pattern, function ($matches) use ($item) {
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$method = '_' . $matches[1];
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$template = preg_replace_callback($pattern, function ($matches) use ($name, $item) {
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$attr = $item['attr'] ? $this->getAttr($matches[0], explode(',', $item['attr'])) : [];
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return $this->getTagParseResult($method, $attr);
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return $this->getTagParseResult($name, $attr);
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}, $template);
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}
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}
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@ -342,41 +346,39 @@ class Engine
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}
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/**
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* 处理raw标签
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* 处理original标签
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* @param $template
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* @return null|string|string[]
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*/
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private function parseRaw($template)
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private function parseOriginal($template)
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{
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$pattern = '/' . $this->left . 'raw' . $this->right . '([\s\S]*?)';
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$pattern .= $this->left . '\/raw' . $this->right . '/is';
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$template = preg_replace_callback($pattern, function ($matches) {
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$pattern = '/' . $this->left . 'original' . $this->right . '([\s\S]*?)';
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$pattern .= $this->left . '\/original' . $this->right . '/is';
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return preg_replace_callback($pattern, function ($matches) {
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return str_replace([
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$this->left, $this->right,
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'{', '}'
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], [
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'<!RAW--', '--RAW>',
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'<!ORIGINAL--', '--ORIGINAL>',
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'<!PARAM--', '--PARAM>'
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], $matches[1]);
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}, $template);
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return $template;
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}
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/**
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* 还原raw
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* 还原original内容
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* @param $template
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* @return mixed
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*/
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public function returnRaw($template)
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public function returnOriginal($template)
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{
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$template = str_replace([
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'<!RAW--', '--RAW>',
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return str_replace([
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'<!ORIGINAL--', '--ORIGINAL>',
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'<!PARAM--', '--PARAM>'
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], [
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$this->left, $this->right,
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'{', '}'
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], $template);
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return $template;
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}
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/**
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@ -450,12 +452,12 @@ class Engine
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}
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/**
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* volist标签
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* loop标签
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* @param $tag
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* @param $content
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* @return string
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*/
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private function _volist($tag, $content)
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private function _loop($tag, $content)
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{
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$parse = '<?php ' . (isset($tag['key']) ? '$' . $tag['key'] . ' = 0; ' : '');
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$parse .= 'foreach($' . $tag['name'] . ' as ' . (isset($tag['index']) ? '$' . $tag['index'] . '=>' : '') . '$' . $tag['id'] . '): ';
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@ -478,8 +480,8 @@ class Engine
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*/
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public function compile($template)
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{
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// 处理raw标签
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$template = $this->parseRaw($template);
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// 处理original标签
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$template = $this->parseOriginal($template);
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// 处理模板继承标签
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$template = $this->parseExtend($template);
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// 处理include标签
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@ -488,6 +490,8 @@ class Engine
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$template = $this->parseVars($template);
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// 处理定义的标签
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$template = $this->parseTags($template);
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// 还原original内容
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$template = $this->returnOriginal($template);
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return '<?php if (!defined(\'APP_PATH\')) { exit; } ?>' . $template;
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}
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