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自定义标签支持自动分组

This commit is contained in:
TOP糯米 2020-05-29 12:27:28 +08:00
parent 10a993a1d6
commit 5aae122b38
2 changed files with 47 additions and 45 deletions
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4
framework/library/template/driver/Top.php
View File

@ -56,9 +56,7 @@ class Top implements TemplateIfs
$this->engine->loadTaglib($lib); $this->engine->loadTaglib($lib);
} }
} }
$content = file_get_contents($filename); $content = $this->engine->compile(file_get_contents($filename));
$content = $this->engine->compile($content);
$content = $this->engine->returnRaw($content);
file_put_contents($compileFileName, $content); file_put_contents($compileFileName, $content);
} }
return $compileFileName; return $compileFileName;

88
framework/library/template/driver/engine/Engine.php
View File

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