From 75a0127d6096589fcea96a8d44c169af4632519f Mon Sep 17 00:00:00 2001 From: topnuomi <1130395124@qq.com> Date: Sun, 28 Jul 2019 16:24:27 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E8=87=AA=E5=AE=9A=E4=B9=89?= =?UTF-8?q?=E6=A0=87=E7=AD=BE=E5=8A=A0=E8=BD=BD=E6=96=B9=E5=BC=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- application/home/taglib/Extend.php | 15 +- application/home/view/Index/index.html | 4 +- framework/library/template/driver/Top.php | 9 +- .../library/template/driver/tags/Engine.php | 266 ++++++++++++------ public/index.php | 2 +- .../home/6666cd76f96956469e7be39d750cc7d9 | 24 ++ .../home/8b6903ea105d9a35bb03114244786eb8.php | 4 +- 7 files changed, 213 insertions(+), 111 deletions(-) create mode 100644 public/runtime/cache/application/home/6666cd76f96956469e7be39d750cc7d9 diff --git a/application/home/taglib/Extend.php b/application/home/taglib/Extend.php index 32a1ada..6e59c1b 100644 --- a/application/home/taglib/Extend.php +++ b/application/home/taglib/Extend.php @@ -2,22 +2,15 @@ namespace app\home\taglib; -use top\library\template\driver\tags\Engine; - -class Extend extends Engine +class Extend { - protected $tags = [ + public $tags = [ 'say' => ['attr' => 'what', 'close' => 0] ]; - protected function _say_start($tag) + public function _say($tag) { - return 'echo \'' . $tag['what'] . '\';'; - } - - protected function _say_end($tag, $content) - { - return "echo '{$content}123';"; + return ''; } } diff --git a/application/home/view/Index/index.html b/application/home/view/Index/index.html index fda0099..02d24a8 100644 --- a/application/home/view/Index/index.html +++ b/application/home/view/Index/index.html @@ -2,8 +2,8 @@ BODY - {$num} + {$b} @@ -13,5 +13,7 @@ + {:date('Y-m-d H:i:s', time())} + \ No newline at end of file diff --git a/framework/library/template/driver/Top.php b/framework/library/template/driver/Top.php index 60fa9e7..5bfda25 100644 --- a/framework/library/template/driver/Top.php +++ b/framework/library/template/driver/Top.php @@ -51,7 +51,7 @@ class Top implements TemplateIfs public function run() { - $this->engine = new Engine(); + $this->engine = Engine::instance(); $this->config = Register::get('Config')->get('view'); return $this; } @@ -68,14 +68,13 @@ class Top implements TemplateIfs if (!is_dir($this->config['compileDir'])) { mkdir($this->config['compileDir'], 0777, true); } - $content = file_get_contents($filename); - $content = $this->engine->compile($content); if (isset($this->config['tagLib']) && !empty($this->config['tagLib'])) { foreach ($this->config['tagLib'] as $lib) { - $object = new $lib(); - $content = $object->parseCustomizeTags($content); + $this->engine->loadTaglib($lib); } } + $content = file_get_contents($filename); + $content = $this->engine->compile($content); $content = $this->engine->returnRaw($content); file_put_contents($compileFileName, $content); } diff --git a/framework/library/template/driver/tags/Engine.php b/framework/library/template/driver/tags/Engine.php index 441cc96..7e5f9b5 100644 --- a/framework/library/template/driver/tags/Engine.php +++ b/framework/library/template/driver/tags/Engine.php @@ -11,6 +11,11 @@ use top\library\Register; */ class Engine { + /** + * @var null 单一实例 + */ + private static $instance = null; + /** * @var string 左定界符 */ @@ -31,10 +36,21 @@ class Engine */ protected $config = null; + /** + * @var null 扩展标签库 + */ + private $extend = []; + + /** + * @var array 扩展标签库类实例 + */ + private $extendInstance = []; + /** * @var array 默认标签定义 */ private $defaultTags = [ + 'php' => ['attr' => null, 'close' => 1], 'if' => ['attr' => 'condition', 'close' => 1], 'else' => ['attr' => 'condition', 'close' => 0], 'volist' => ['attr' => 'name,id,key', 'close' => 1], @@ -46,7 +62,7 @@ class Engine * Engine constructor. * @throws \Exception */ - public function __construct() + private function __construct() { $this->config = Register::get('Config')->get('view'); if (isset($this->config['left']) && $this->config['left']) { @@ -58,12 +74,35 @@ class Engine } /** - * 处理模板继承 + * 获取类单一实例 + * @return null|Engine */ - private function parseExtend($tmpl) + public static function instance() + { + if (!self::$instance) { + self::$instance = new self(); + } + return self::$instance; + } + + /** + * 外部加载扩展标签 + * @param $lib + */ + public function loadTaglib($lib) + { + $this->extend[] = $lib; + } + + /** + * 处理模板继承 + * @param $template + * @return mixed + */ + private function parseExtend($template) { $pattern = '#' . $this->left . 'extend +file=[\'"](.*?)[\'"] +/' . $this->right . '#'; - preg_match($pattern, $tmpl, $matches); + preg_match($pattern, $template, $matches); if (!empty($matches)) { $blockPattern = '#' . $this->left . 'block +name=[\'"](.*?)[\'"]' . $this->right; $blockPattern .= '([\s\S]*?)' . $this->left . '\/block' . $this->right . '#'; @@ -79,7 +118,7 @@ class Engine // 被继承模板中的块 preg_match_all($blockPattern, $extendFileContent, $extendResult); // 继承模板中的块 - preg_match_all($blockPattern, $tmpl, $templateResult); + preg_match_all($blockPattern, $template, $templateResult); // 组合搜索的块数组 $search = []; $defaultContent = []; @@ -103,160 +142,200 @@ class Engine $replaceArray[] = $defaultContent[$key]; } } - $tmpl = str_replace($searchArray, $replaceArray, $extendFileContent); + $template = str_replace($searchArray, $replaceArray, $extendFileContent); } - return $tmpl; + return $template; } /** * 处理include标签 - * @return bool + * @param $template + * @return null|string|string[] */ - private function parseInclude($tmpl) + private function parseInclude($template) { $pattern = '#' . $this->left . 'include +file=[\'"](.*?)[\'"] +/' . $this->right . '#'; - $tmpl = preg_replace_callback($pattern, function ($result) { + $template = preg_replace_callback($pattern, function ($result) { $str = null; $file = $this->config['dir'] . $result[1] . '.html'; if (file_exists($file)) { $str = file_get_contents($file); } return $str; - }, $tmpl); + }, $template); // 处理多层include - if ($this->hasInclude($tmpl)) { - $tmpl = $this->parseInclude($tmpl); + if ($this->hasInclude($template)) { + $template = $this->parseInclude($template); } - return $tmpl; + return $template; } /** * 检测是否含有include - * @param $tmpl + * @param $template * @return bool */ - private function hasInclude($tmpl) + private function hasInclude($template) { $pattern = '#' . $this->left . 'include +file=[\'"](.*?)[\'"] +/' . $this->right . '#'; - preg_match($pattern, $tmpl, $matches); + preg_match($pattern, $template, $matches); return !empty($matches); } /** * 分析参数以及函数输出 + * @param $template + * @return mixed */ - private function parseVars($tmpl) + private function parseVars($template) { - preg_match_all('#{(.*?)}#', $tmpl, $matches); + preg_match_all('#{(.*?)}#', $template, $matches); $search = []; $replace = []; for ($i = 0; $i < count($matches[0]); $i++) { $start = substr($matches[1][$i], 0, 1); + $search[] = $matches[0][$i]; if ($start == '$') { - $search[] = $matches[0][$i]; - $replace[] = ''; + $replace[] = ''; } elseif ($start == ':') { - $search[] = $matches[0][$i]; - $replace[] = ''; + $replace[] = ''; + } else { + $replace[] = $matches[0][$i]; } } - $tmpl = str_replace($search, $replace, $tmpl); - return $tmpl; + $template = str_replace($search, $replace, $template); + return $template; } /** - * 处理用户自定义标签 - * @param $tmpl + * 标签处理 + * @param $template * @return null|string|string[] */ - public function parseCustomizeTags($tmpl) + private function parseTags($template) { - return $this->parseTags($tmpl, $this->tags); + foreach ($this->extend as $lib) { + $this->extendInstance[$lib] = $object = new $lib; + foreach ($object->tags as $name => $tag) { + if (!isset($this->tags[$name]) && !isset($this->defaultTags[$name])) { + $this->tags[$name] = $tag; + } + } + } + $tags = array_merge($this->defaultTags, $this->tags); + return $this->_parseTags($template, $tags); } /** - * 处理默认的标签 - * @param $tmpl - * @return null|string|string[] + * 获取标签处理结果 + * @param $name + * @param $tagContent + * @return mixed */ - private function parseDefaultTags($tmpl) + private function getTagParseResult($name, $tagContent = []) { - return $this->parseTags($tmpl, $this->defaultTags); + if (method_exists($this, $name)) { + return $this->{$name}($tagContent); + } else { + foreach ($this->extendInstance as $item) { + if (method_exists($item, $name)) { + return $item->{$name}($tagContent); + } + } + return null; + } } /** * 进行标签处理 - * @param $tmpl + * @param $template * @param $tags * @return null|string|string[] */ - private function parseTags($tmpl, $tags) + private function _parseTags($template, $tags) { foreach ($tags as $name => $item) { - $pattern = '#' . $this->left . $name . ' +(.*?)' . ($item['close'] ? $this->right : '\/' . $this->right . '#'); - if ($item['close']) { - $pattern .= '([\s\S]*?)' . $this->left . '\/' . $name . $this->right . '#'; - } - preg_match_all($pattern, $tmpl, $matches); + $pattern = '#' . $this->left . $name . '(.*?)' . ($item['close'] ? null : '\/') . $this->right . '#'; + preg_match_all($pattern, $template, $matches); for ($i = 0; $i < count($matches[0]); $i++) { - $attrPattern = '#(.*?)=[\'"](.*?)[\'"]#'; - preg_match_all($attrPattern, $matches[1][$i], $result); $tag = []; - if (!empty($result)) { - foreach ($result[1] as $key => $value) { - $tag[trim($value, ' ')] = $result[2][$key]; + if ($item['attr']) { + $attrPattern = '#(.*?)=[\'"](.*?)[\'"]#'; + preg_match_all($attrPattern, $matches[1][$i], $result); + if (isset($result[0]) && !empty($result[0])) { + foreach ($result[1] as $key => $value) { + $tag[trim($value, ' ')] = $result[2][$key]; + } } } - if ($item['close']) { - $tagContent = $matches[2][$i]; - $content = $this->{'_' . $name . '_start'}($tag, $tagContent); - if ($item['close']) { - $content .= $this->{'_' . $name . '_end'}($tag, $tagContent); - } - } else { - $content = $this->{'_' . $name . '_start'}($tag); - } - $tmpl = str_replace($matches[0][$i], $content, $tmpl); + $function = ($item['close']) ? '_' . $name . '_start' : '_' . $name; + $template = str_replace($matches[0][$i], $this->getTagParseResult($function, $tag), $template); + } + if ($item['close']) { + $closePattern = '#' . $this->left . '\/' . $name . $this->right . '#'; + $template = preg_replace_callback($closePattern, function () use ($name) { + $function = '_' . $name . '_end'; + return $this->getTagParseResult($function); + }, $template); } } - return preg_replace('#\?>([\r|\n|\s]*?)<\?php#', '', $tmpl); + return preg_replace('#\?>([\r|\n|\s]*?)<\?php#', '', $template); } /** * 处理raw标签 - * @param $tmpl + * @param $template * @return null|string|string[] */ - private function parseRaw($tmpl) + private function parseRaw($template) { $pattern = '#' . $this->left . 'raw' . $this->right . '([\s\S]*?)'; $pattern .= $this->left . '\/raw' . $this->right . '#'; - $tmpl = preg_replace_callback($pattern, function ($matches) { + $template = preg_replace_callback($pattern, function ($matches) { return str_replace([ $this->left, $this->right, '{', '}' ], [ '', - '{raw!--', '--raw}' + '<-raw!--', '--raw->' ], $matches[1]); - }, $tmpl); - return $tmpl; + }, $template); + return $template; } /** * 还原raw - * @param $tmpl - * @return null|string|string[] + * @param $template + * @return mixed */ - public function returnRaw($tmpl) + public function returnRaw($template) { - $pattern = '#[{|<]raw!--([\s\S]*?)--raw[>|}]#'; - $tmpl = preg_replace_callback($pattern, function ($matches) { - $left = substr($matches[0], 0, 1); - $right = substr($matches[0], -1); - return $left . $matches[1] . $right; - }, $tmpl); - return $tmpl; + $template = str_replace([ + '', + '<-raw!--', '--raw->' + ], [ + $this->left, $this->right, + '{', '}' + ], $template); + return $template; + } + + /** + * php标签开始 + * @return string + */ + private function _php_start() + { + return ''; } /** @@ -264,9 +343,9 @@ class Engine * @param $tag * @return string */ - private function _if_start($tag, $content) + private function _if_start($tag) { - return '' . $content; + return ''; } /** @@ -296,18 +375,18 @@ class Engine /** * volist标签 * @param $tag - * @return null|string + * @return string */ - private function _volist_start($tag, $content) + private function _volist_start($tag) { if (substr($tag['name'], 0, 1) == ':') { $name = substr($tag['name'], 1); } else { $name = '$' . $tag['name']; } - $parse = (empty($tag['key'])) ? null : '$' . $tag['key'] . ' = 0; '; - $parse .= '' . $content; - $parse .= (empty($tag['key']) ? null : '$' . $tag['key'] . '++;'); + $key = (empty($tag['key'])) ? null : '$' . $tag['key'] . ' = 0;'; + $parse = ''; return $parse; } @@ -319,33 +398,36 @@ class Engine { return ''; } - + /** * assign标签 + * @param $tag * @return string */ - private function _assign_start($tag) + private function _assign($tag) { - return ''; + return ''; } /** * 获取编译后的内容 - * @return null|string|string[] + * @param $template + * @return bool|mixed|null|string|string[] */ - public function compile($tmpl) + public function compile($template) { // 处理raw标签 - $tmpl = $this->parseRaw($tmpl); + $template = $this->parseRaw($template); // 处理模板继承标签 - $tmpl = $this->parseExtend($tmpl); + $template = $this->parseExtend($template); // 处理include标签 - $tmpl = $this->parseInclude($tmpl); - // 处理定义的标签 - $tmpl = $this->parseDefaultTags($tmpl); + $template = $this->parseInclude($template); // 处理变量以及函数 - $tmpl = $this->parseVars($tmpl); - return $tmpl; + $template = $this->parseVars($template); + // 处理定义的标签 + $template = $this->parseTags($template); + + return $template; } } diff --git a/public/index.php b/public/index.php index 89c2a69..aa330b2 100644 --- a/public/index.php +++ b/public/index.php @@ -7,7 +7,7 @@ require '../framework/Framework.php'; // 可能你会使用到下面这些配置 // 调试模式，缺省值：false -Framework::debug(true); +// Framework::debug(true); // 可使用常量DEBUG取得该值 // 项目目录，缺省值：./application/ diff --git a/public/runtime/cache/application/home/6666cd76f96956469e7be39d750cc7d9 b/public/runtime/cache/application/home/6666cd76f96956469e7be39d750cc7d9 new file mode 100644 index 0000000..5063a34 --- /dev/null +++ b/public/runtime/cache/application/home/6666cd76f96956469e7be39d750cc7d9 @@ -0,0 +1,24 @@ + + + + + Title + + +父级模板 + + BODY + 1 + + + {$a} + + {$b} + + + + 2019-07-28 16:22:50 a.html +b.html + 你好 + + \ No newline at end of file diff --git a/public/runtime/compile/application/home/8b6903ea105d9a35bb03114244786eb8.php b/public/runtime/compile/application/home/8b6903ea105d9a35bb03114244786eb8.php index 81e0957..98fe610 100644 --- a/public/runtime/compile/application/home/8b6903ea105d9a35bb03114244786eb8.php +++ b/public/runtime/compile/application/home/8b6903ea105d9a35bb03114244786eb8.php @@ -8,7 +8,7 @@ 父级模板 BODY - + @@ -18,8 +18,10 @@ + a.html b.html + \ No newline at end of file