目录 等于 ../public 到具体文件 到具体文件 加载 config/view.php 配置库 将返回的变量的 json 值插入到 javascript 将返回的变量的 json 值插入到 javascript 修改body标签为 "ID", "name"=>"姓名", "age"=>"年龄", "sex"=>"性别", ] /> ./static/vendor/jquery@3.7.1/jquery.min.js ./static/x/js/test.js 默认放在 前 ./static/js/demo/test.css 放在 前 * @version 2.1.0 */ // @codingStandardsIgnoreStart class View // @codingStandardsIgnoreEnd { public Viewer $viewer; public bool $isMainView = false; public bool $isLoop = false; public string $name = ''; public string $shortName = ''; public string $filename = ''; public string $mainNodeName = ''; //落在哪一个主节点上 public array $tagViews = []; //子模板名称数组 public int $time; //视图生成时间 public string $contents = ''; public array $tags = []; // 标签集 public array $blocks = []; //文件块 public string $tpl = ''; public string $bodyTag = ''; public array $staticData = []; //style 和 js 的内容 public array $cssFiles = []; //css 文件 public array $jsFiles = []; //js 文件 public array $includeFiles = []; //所有引入的文件 public array $viewCfg = []; //视图配置文件中的相关配置 public string $cacheFilename = ''; public function __construct(string $filename, string $name = '') { $this->name = $name ?: Viewer::getViewName($filename); $this->shortName = substr($name, strrpos($name, '.') + 1); $this->filename = $filename; $this->mainNodeName = $this->getMainNodeName($this->name); $this->time = time(); } /** * 合并生成视图缓存文件 */ public function createCache() { $this->cacheFilename = Viewer::getViewCacheFilename($this->filename); if ($this->cacheFilename == $this->filename) { error('缓存文件路径 ' . $this->cacheFilename . ' 不能与 ' . $this->filename . '模板文件路径相同'); } // 合并子模板tpl内容 $this->mergeTagViewTpl(); if (!$this->isLoop) { // 合并style,javascript $this->mergeTagViewScript(); // 插入脚本的 html 标签 $this->insertScriptHtmlTag(); } // 修改 if ($this->bodyTag) { $this->tpl = str_replace('', $this->bodyTag, $this->tpl); } // 写 HTML if (!DEBUG || MVC::$cfg['cache']['useHtmlMini']) { $this->tpl = $this->minifyHtmlAndPhp($this->tpl); //最小化 HTML } else { $this->tpl = preg_replace('/^ {4}/m', '', $this->tpl); } mkdirs(dirname($this->cacheFilename)); file_put_contents_lock($this->cacheFilename, trim($this->tpl)); //记录所有使用到的文件及缓存创建时间 if ($this->includeFiles) { $cache = Cache::create(cfg('cache>group>viewtimes>type'), 'viewtimes', cfg('cache>group>viewtimes>configKey')); $cache->set($this->name, $this->includeFiles)->save(); } } /** * 插入脚本的 html 标签 */ public function insertScriptHtmlTag() { if ($this->cssFiles || $this->jsFiles) { $linkHeadTag = ''; $scriptHeadTag = ''; $linkBodyTag = ''; $scriptBodyTag = ''; $headPos = mb_strpos($this->tpl, ''); $bodyPos = mb_strpos($this->tpl, ''); foreach ($this->cssFiles as $mainNodeName => $file) { $xName = ($headPos === false && $bodyPos === false) ? ' x-name="' . $mainNodeName . '"' : ''; if (mb_substr($mainNodeName, 0, 6) == 'mount.') { $ver = mb_substr($mainNodeName, 0, 12) != 'mount.vendor' ? '?ver=' . SVER : ''; } else { $ver = '?ver=' . $this->time; } if (file_exists(DIR_STATIC . $file)) { if (strpos($mainNodeName, '=>body') !== false) { $linkBodyTag .= '' . "\n"; } else { $linkHeadTag .= '' . "\n"; } } } foreach ($this->jsFiles as $mainNodeName => $file) { $xName = ($headPos === false && $bodyPos === false) ? ' x-name="' . $mainNodeName . '"' : ''; if (mb_substr($mainNodeName, 0, 6) == 'mount.') { $ver = mb_substr($mainNodeName, 0, 12) != 'mount.vendor' ? '?ver=' . SVER : ''; } else { $ver = '?ver=' . $this->time; } $linkBodyTag .= "// {$file}\n"; if (file_exists(DIR_STATIC . $file)) { if (strpos($mainNodeName, '=>body') !== false) { $scriptBodyTag .= '' . "\n"; } else { $scriptHeadTag .= '' . "\n"; } } } if ($headPos === false && $bodyPos === false) { $this->tpl = $linkHeadTag . $linkBodyTag . $scriptHeadTag . $scriptBodyTag . $this->tpl; } else { if ($bodyPos !== false) { $this->tpl = mb_substr($this->tpl, 0, $bodyPos) . $linkBodyTag . $scriptBodyTag . mb_substr($this->tpl, $bodyPos); } if ($headPos !== false) { $this->tpl = mb_substr($this->tpl, 0, $headPos) . $linkHeadTag . $scriptHeadTag . mb_substr($this->tpl, $headPos); } } } } /** * 处理所有的 style 和 jsavascript 脚本内容 */ public function mergeTagViewScript() { /* $staticData = []; foreach ($this->viewer->list as $view) { $this->includeFiles[$view->filename] = $this->time; foreach ($view->staticData as $mainNodeName => $nodes) { // 将层级最少的排在前面 uksort($nodes, function ($a, $b) { return substr_count($a, '.') <=> substr_count($b, '.'); }); foreach ($nodes as $nodeName => $item) { $staticData[$mainNodeName][$nodeName] = $item; } } foreach ($view->cssFiles as $mainNodeName => $filename) { $this->cssFiles[$mainNodeName] = $filename; } foreach ($view->jsFiles as $mainNodeName => $filename) { $this->jsFiles[$mainNodeName] = $filename; } } // 将 x 排在最前面, 将层级最少的排在前面, 也就意味着，后面的层级可以对前面的一些内容做覆盖 uksort($staticData, function ($a, $b) { if ($a === "x" && $b !== "x") { return -1; } elseif ($a !== "x" && $b === "x") { return 1; } else { return substr_count($a, '.') <=> substr_count($b, '.'); } }); */ foreach ($this->viewer->list as $view) { $this->includeFiles[$view->filename] = $this->time; foreach ($view->cssFiles as $mainNodeName => $filename) { $this->cssFiles[$mainNodeName] = $filename; } foreach ($view->jsFiles as $mainNodeName => $filename) { $this->jsFiles[$mainNodeName] = $filename; } } $item = $this->staticData[$this->mainNodeName][$this->name]; // style if ($item->style) { $style = []; foreach ($item->style as $i => $arr) { $nodeName = $arr['nodeName']; if (!isset($style[$nodeName])) { $style[$nodeName] = ""; } $style[$nodeName] .= "/**** STYLE {$this->name} Part " . ($i + 1) . " ****/\n" . $arr['style'] . "\n// End Part " . ($i + 1) . " {$this->name} \n\n"; } foreach ($style as $nodeName => $style) { $this->cssFiles[$nodeName] = '/auto/css/' . $nodeName . '.css'; $filename = DIR_STATIC . $this->cssFiles[$nodeName]; if ($nodeName === $this->name) { file_put_contents($filename, $style); } else { if (is_file($filename)) { $contents = file_get_contents($filename); $name = str_replace('.', '\.', $this->name); $partern = '/\/\*\*\*\*\sSTYLE\s' . $name . '\s(.*)' . $name . '\s*\n*/s'; $contents = preg_replace($partern, $style, $contents); } else { $contents = $style; mkdirs(dirname($filename)); } if (!IS_DEVELOP) { $contents = (new Minify\CSS($contents))->minify(); } file_put_contents($filename, $contents); } } } // javascript if ($item->javascript) { $scripts = []; foreach ($item->javascript as $i => $arr) { $nodeName = $arr['nodeName']; if (!isset($scripts[$nodeName])) { $scripts[$nodeName] = ""; } $scripts[$nodeName] .= "/**** SCRIPT {$this->name} Part " . ($i + 1) . " ****/\n" . $arr['script'] . "\n// End Part " . ($i + 1) . " {$this->name} \n\n"; } foreach ($scripts as $nodeName => $script) { $this->jsFiles[$nodeName] = '/auto/js/' . $nodeName . '.js'; $filename = DIR_STATIC . $this->jsFiles[$nodeName]; if ($nodeName === $this->name) { file_put_contents($filename, $script); } else { if (is_file($filename)) { $contents = file_get_contents($filename); $name = str_replace('.', '\.', $this->name); $partern = '/\/\*\*\*\*\sSCRIPT\s' . $name . '\s(.*)' . $name . '\s*\n*/s'; $contents = preg_replace($partern, $script, $contents); } else { $contents = $script; mkdirs(dirname($filename)); } if (!IS_DEVELOP) { $contents = (new Minify\JS($contents))->minify(); } file_put_contents($filename, $contents); } } } } /** * 取 \n"; $this->tpl = substr($this->tpl, 0, $scriptInsertPos) . $script . substr($this->tpl, $scriptInsertPos); } // isMainView } //tap } // tagView // mount $pattern = '/]*)>/is'; if (preg_match_all($pattern, $this->contents . $vendors, $m)) { foreach ((array)$m[1] as $i => $v) { $fileType = $m[2][$i]; $arr = explode('/', $v); $jsPath = ''; $cssPath = ''; $mountKey = 'mount.' . $v . '.' . $fileType; if (isset($m[3][$i])) { $attrs = $this->parseAttributes($m[3][$i]); if (isset($attrs['bind'])) { $mountKey .= '=>' . trim($attrs['bind'], '\'"'); } } if ($arr[0] == 'x') { $jsPath = '/x/js/'; $cssPath = '/x/css/'; unset($arr[0]); } elseif ($arr[0] == 'vendor') { $jsPath = '/vendor/'; $cssPath = '/vendor/'; unset($arr[0]); } elseif ($arr[0] == 'auto') { $jsPath = '/auto/'; $cssPath = '/auto/'; unset($arr[0]); } else { $jsPath = '/js/'; $cssPath = '/css/'; } $filename = implode('/', $arr) . '.' . $fileType; if ($fileType == 'js') { $this->jsFiles[$mountKey] = $jsPath . $filename; } elseif ($fileType == 'css') { $this->cssFiles[$mountKey] = $cssPath . $filename; } } } // mount // style $style = []; $javascript = []; if (preg_match('/@loop/', $this->contents, $m)) { $this->isLoop = true; } $pattern = '/(?![\s\S]*?)((?:(?!<\/style>).)*)<\/style>(?![\s\S]*?<\/tpl>)/s'; if (preg_match_all($pattern, $this->contents, $m)) { foreach ((array)$m[2] as $i => $attrStr) { $attrs = $this->parseAttributes($attrStr); $to = isset($attrs['to']) ? trim($attrs['to'], '\'"') : ''; $styleStr = trim($m[3][$i]); if ($styleStr) { $nodeName = $this->getGotoNodeName($to); $this->cssFiles[$nodeName] = '/auto/css/' . $nodeName . '.js'; $style[] = [ 'nodeName' => $nodeName, 'to' => $to, 'style' => $styleStr, ]; } } } // javascript $pattern = '/(?![\s\S]*?)((?:(?!<\/script>).)*)<\/script>(?![\s\S]*?<\/tpl>)/s'; if (preg_match_all($pattern, $this->contents, $m)) { foreach ((array)$m[2] as $i => $attrStr) { $attrs = $this->parseAttributes($attrStr); $to = isset($attrs['to']) ? trim($attrs['to'], '\'"') : ''; $scriptStr = trim($m[3][$i]); if ($scriptStr) { $nodeName = $this->getGotoNodeName($to); $this->jsFiles[$nodeName] = '/auto/js/' . $nodeName . '.js'; $javascript[] = [ 'nodeName' => $nodeName, 'to' => $to, 'script' => $scriptStr, ]; } } } if ($style != '' || $javascript != '') { $item = new \stdClass(); $item->style = $style; $item->javascript = $javascript; $this->staticData[$this->mainNodeName][$this->name] = $item; } } /** 将配置文件中的 vendor 转 mount 规则字符串 * @param array $vendors config/view.php 的 vendor 键 * @param string &$script 初始化 javascript 代码字符串 */ public function getVendorFiles(array $vendors, string &$vendorScript): array { $files = []; if ($vendors) { if (empty($this->viewCfg)) { $this->viewCfg = loadConfig('view'); } foreach ($vendors as $vendor) { $vendor = trim($vendor); if (isset($this->viewCfg['vendor'][$vendor])) { $items = $this->viewCfg['vendor'][$vendor]; foreach ($items as $key => $value) { if (is_string($value)) { if (substr($value, 0, 1) == '@') { $must = substr($value, 1); $files = array_merge($files, $this->getVendorFiles([$must], $vendorScript)); } else { $files[] = $value; } } elseif ($key == 'lang') { if (isset($value[LANG])) { $files = array_merge($files, $value[LANG]); } elseif (isset($value['default'])) { $files = array_merge($files, $value['default']); } } elseif ($key == 'script') { $vendorScript .= implode("\n", $value); } } } } } return array_unique($files); } /** * 分析 文件块 */ public function block() { if ($this->blocks || !$this->tagViews) { return; //已处理过的不再处理, 如果没有子模板不处理 } $blockOffset = 0; //文件分块位置 $blockIndex = 0; //文件索引 $tagPosOffset = []; //相同tag名的起始位置累加 foreach ($this->tagViews as $tag) { $offset = $tagPosOffset[$tag->name] ?? 0; $pos = mb_strpos($this->tpl, $tag->codeText, $offset); $len = mb_strlen($tag->codeText); $tagPosOffset[$tag->name] = $pos + $len; $this->blocks[$blockIndex++] = mb_substr($this->tpl, $blockOffset, $pos - $blockOffset); $this->blocks[$blockIndex] = mb_substr($this->tpl, $pos, $len); $tag->blockIndex = $blockIndex; $blockIndex++; $blockOffset = $pos + $len; } $contentLenght = mb_strlen($this->tpl); if ($blockOffset != $contentLenght) { $this->blocks[$blockIndex] = mb_substr($this->tpl, $blockOffset); } } /** * 基础语法替换 */ protected function replaceBase() { $replaceArr = [ /* 移除 HTML 注释 */ '/\s*/s' => function ($m) { return ''; }, /* 替换 为 */ '/\<\?\s*(\$[a-zA-Z_][^\s]*)\s*\?\s+([^:]+)\s+:\s*([^\?]+)\s*\?\>/' => function ($m) { return sprintf('', $m[1], $m[1], $m[2], ltrim($m[3])); return sprintf('', $m[1], $m[1], ltrim($m[3]), $m[1], $m[2]); }, /* 替换 为 */ '/\<\?\s*(\$[a-zA-Z_][^\s]*)\s*\?\:\s*([^\?]+)\s*\?\>/' => function ($m) { return sprintf('', $m[1], $m[1], $m[1], $m[2]); }, /* 替换 为 */ '/\<\?\s*(\$)*([a-zA-Z_][a-z_A-Z0-9\-\>\'\"\[\]]*)\s*\?\>/' => function ($m) { if ($m[1] != '') { //变量 return ''; } else { //常量 return ''; } }, // 替换 function ($m) { return 'contents = preg_replace_callback_array($replaceArr, $this->contents); } /** * 分析 中的内容并返回结果 */ protected function parseTags() { $idx = 0; $partern = '/\/s'; if (preg_match_all($partern, $this->tpl, $m)) { foreach ($m[1] as $i => $v) { $codeText = $m[0][$i]; $paramText = trim($m[2][$i]); if (trim($v) == '') { continue; } $pattern = '/^[\s]*([a-zA-Z0-9_\.\/]*)(?: |$)/'; if (preg_match($pattern, $v, $m2)) { $tag = new \stdClass(); $tag->name = $m2[1]; $tag->codeText = $codeText; $tag->params = []; if ($paramText != '') { $tag->params = $this->parseAttributes($paramText); } $tag->loop = isset($tag->params['loop']) && filter_var($tag->params['loop'], FILTER_VALIDATE_BOOLEAN); if (strpos($tag->name, '.') !== false) { // tag 中含有.点号即子视图模板 $tag->type = 'view'; $tag->filename = Viewer::getFilenameByViewName($tag->name); $tag->name = Viewer::getViewName($tag->filename); $this->tagViews[] = $tag; } else { $this->tags[$idx] = $tag; $idx++; } } } } } /** * 标签的属性数组转php代码文本 * * @param array $params ['attrs'=>$attrs, 'types'=>$types] * @return string */ public static function attrArrayToText(array $params): string { if (!$params) { return 'null'; } $texts = []; foreach ($params as $name => $text) { $texts[] = "'" . $name . "' => " . $text; } return '[' . implode(", ", $texts) . ']'; } /** * 标签的属性文本转数组 * * @param string $string */ protected function parseAttributes(string $string): array { if (empty($string)) { return []; } $attrs = []; $string = trim($string); $currentKey = null; $currentValue = ''; $inQuotes = false; //是否在引号内 $inBrackets = false; //是否在中括号内 $equal = false; //等号+空格块,忽略 = 号的空格 $depth = 0; for ($i = 0; $i < strlen($string); $i++) { $char = $string[$i]; if ($equal && ($char === ' ' || $char === "\n")) { //忽略 = 号后面的空格 } elseif (($char === ' ' || $char === ',' || $char === "\n") && !$inQuotes && !$inBrackets) { $equal = false; // 遇到空格且不在引号或中括号内，可能是键和值的分隔符 if ($currentKey !== null) { $currentValue = trim($currentValue); $attrs[$currentKey] = $currentValue; $currentKey = null; $currentValue = ''; } } elseif ($char === '=' && !$inQuotes && !$inBrackets) { // 遇到等号且不在引号或中括号内，可能是键和值的开始 $equal = true; $currentKey = $currentValue; $currentValue = ''; } elseif (($char === '"' || $char === "'") && !$inBrackets) { $equal = false; //等号+空格结果 // 遇到引号且不在中括号内，开始或结束一个被引号包围的值 $inQuotes = !$inQuotes; $currentValue .= $char; } elseif ($char === '[') { $equal = false; //等号+空格结果 // 遇到左中括号，开始一个被中括号包围的值 if (!$inQuotes) { $inBrackets = true; $depth++; } $currentValue .= $char; } elseif ($char === ']') { // 遇到右中括号，结束一个被中括号包围的值 if (!$inQuotes) { $depth--; if ($depth === 0) { $inBrackets = false; } } $currentValue .= $char; } elseif (!$inQuotes && !$inBrackets) { $equal = false; // 不在引号或中括号内，直接添加字符到当前值 $currentValue .= $char; } elseif ($inQuotes) { $equal = false; $currentValue .= $char; } elseif ($inBrackets) { $equal = false; $currentValue .= $char; } } // 处理最后一个键值对 if ($currentKey !== null) { $attrs[$currentKey] = $currentValue; } // 处理中括号内的内容（如果需要的话） /* foreach ($result as $key => $value) { if (strpos($value, '[') !== false) { $result[$key] = parseAttributes($value); // 递归调用解析器 } }*/ return $attrs; } /** 最小化模板代码 */ public function minifyHtmlAndPhp($content) { // 移除 HTML 注释， 在前面已经做了 //$content = preg_replace('//', '', $content); // 移除 PHP 注释 $content = preg_replace('/<\?php\s*\/\*(.*?)\*\/\s*\?>/s', '', $content); $content = preg_replace('/<\?php\s*\/\/(.*?)\s*\?>/s', '', $content); // 移除 HTML 标签之间的空格，但保留在 PHP 代码内的内容 $content = preg_replace_callback('/(<\?php.*?\?>)|>\s+<'; } }, $content); // 移除多余的空格、制表符、换行符，但保留在双引号或单引号内的空格、制表符、换行符 $parttern = '/("[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\')|(\s)+/'; $content = preg_replace_callback($parttern, function ($matches) { if (!empty($matches[1])) { // 双引号或单引号内的内容 return $matches[0]; } else { // 非双引号或单引号内的空格、制表符、换行符 return ' '; } }, $content); return $content; } }