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模板内容由值传递改为引用

This commit is contained in:
TOP糯米 2024-07-18 14:01:05 +08:00
parent 7f90071773
commit 85ddec7fdd
2 changed files with 32 additions and 45 deletions
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73
framework/library/template/driver/engine/Engine.php
View File

@ -2,7 +2,6 @@
namespace top\library\template\driver\engine; namespace top\library\template\driver\engine;
use Exception;
use top\traits\Instance; use top\traits\Instance;
/** /**
@ -63,10 +62,9 @@ class Engine
/** /**
* 处理模板继承 * 处理模板继承
* @param $template * @param &$template
* @return mixed
*/ */
private function parseExtend($template) private function parseExtend(&$template)
{ {
$pattern = '/' . $this->left . 'extend\s+file[\s\S]*?=[\s\S]*?[\'"](.*?)[\'"][\s\S]*?\/' . $this->right . '/is'; $pattern = '/' . $this->left . 'extend\s+file[\s\S]*?=[\s\S]*?[\'"](.*?)[\'"][\s\S]*?\/' . $this->right . '/is';
preg_match($pattern, $template, $matches); preg_match($pattern, $template, $matches);
@ -80,8 +78,7 @@ class Engine
$extendFileContent = file_get_contents($file); $extendFileContent = file_get_contents($file);
} }
// 处理继承中的include标签 // 处理继承中的include标签
// $tempContent = $this->parseInclude($extendFileContent); $this->parseInclude($extendFileContent);
// $extendFileContent = $tempContent !== false ? $tempContent : $extendFileContent;
// 被继承模板中的块 // 被继承模板中的块
preg_match_all($blockPattern, $extendFileContent, $extendResult); preg_match_all($blockPattern, $extendFileContent, $extendResult);
// 继承模板中的块 // 继承模板中的块
@ -111,15 +108,13 @@ class Engine
} }
$template = str_replace($searchArray, $replaceArray, $extendFileContent); $template = str_replace($searchArray, $replaceArray, $extendFileContent);
} }
return $template;
} }
/** /**
* 处理include标签 * 处理include标签
* @param $template * @param &$template
* @return null|string|string[]
*/ */
private function parseInclude($template) private function parseInclude(&$template)
{ {
$pattern = '/' . $this->left . 'include\s+file[\s\S]*?=[\s\S]*?[\'"](.*?)[\'"][\s\S]*?\/' . $this->right . '/is'; $pattern = '/' . $this->left . 'include\s+file[\s\S]*?=[\s\S]*?[\'"](.*?)[\'"][\s\S]*?\/' . $this->right . '/is';
$template = preg_replace_callback($pattern, function ($result) { $template = preg_replace_callback($pattern, function ($result) {
@ -132,28 +127,27 @@ class Engine
}, $template); }, $template);
// 处理多层include // 处理多层include
if ($this->hasInclude($template)) { if ($this->hasInclude($template)) {
$template = $this->parseInclude($template); $this->parseInclude($template);
} }
return $template;
} }
/** /**
* 检测是否含有include * 检测是否含有include
* @param $template * @param $template
* @return int|false * @return bool
*/ */
private function hasInclude($template) private function hasInclude($template)
{ {
$pattern = '/' . $this->left . 'include\s+file[\s\S]*?=[\s\S]*?[\'"](.*?)[\'"][\s\S]*?\/' . $this->right . '/is'; $pattern = '/' . $this->left . 'include\s+file[\s\S]*?=[\s\S]*?[\'"](.*?)[\'"][\s\S]*?\/' . $this->right . '/is';
return preg_match($pattern, $template, $matches); preg_match($pattern, $template, $matches);
return !empty($matches);
} }
/** /**
* 分析参数以及函数输出 * 分析参数以及函数输出
* @param $template * @param &$template
* @return mixed
*/ */
private function parseVars($template) private function parseVars(&$template)
{ {
preg_match_all('/{(.*?)}/', $template, $matches); preg_match_all('/{(.*?)}/', $template, $matches);
$search = []; $search = [];
@ -179,8 +173,6 @@ class Engine
if (!empty($search) && !empty($replace)) { if (!empty($search) && !empty($replace)) {
$template = str_replace($search, $replace, $template); $template = str_replace($search, $replace, $template);
} }
return $template;
} }
/** /**
@ -246,7 +238,7 @@ class Engine
public function loadTaglib($prefix, $className) public function loadTaglib($prefix, $className)
{ {
if ($prefix == 'default') { if ($prefix == 'default') {
throw new Exception('扩展标签库前缀不能为default'); throw new \Exception('扩展标签库前缀不能为default');
} }
$this->libs[$prefix] = $className; $this->libs[$prefix] = $className;
} }
@ -294,10 +286,9 @@ class Engine
/** /**
* 进行标签处理 * 进行标签处理
* @param $template * @param &$template
* @return null|string|string[]
*/ */
private function parseTags($template) private function parseTags(&$template)
{ {
foreach ($this->getTags() as $name => $item) { foreach ($this->getTags() as $name => $item) {
$pattern = '/' . $this->left . '(?:(' . $name . ')\b(?>[^' . $this->right . ']*)|\/(' . $name . '))'; $pattern = '/' . $this->left . '(?:(' . $name . ')\b(?>[^' . $this->right . ']*)|\/(' . $name . '))';
@ -335,9 +326,8 @@ class Engine
// 得到准备替换的值 // 得到准备替换的值
$replace = explode($cut, $this->getTagParseResult($name, $attr, $cut)); $replace = explode($cut, $this->getTagParseResult($name, $attr, $cut));
$replace = [ $replace = [
// 递归解析标签，使之可以在自定义标签中嵌套标签 (isset($replace[0])) ? $replace[0] : [],
(isset($replace[0])) ? $this->parseTags($replace[0]) : '', (isset($replace[1])) ? $replace[1] : [],
(isset($replace[1])) ? $replace[1] : '',
]; ];
while ($startArray) { while ($startArray) {
$begin = end($startArray); $begin = end($startArray);
@ -374,7 +364,6 @@ class Engine
}, $template); }, $template);
} }
} }
return $template;
} }
/** /**
@ -401,14 +390,13 @@ class Engine
/** /**
* 处理original标签 * 处理original标签
* @param $template * @param &$template
* @return null|string|string[]
*/ */
private function parseOriginal($template) private function parseOriginal(&$template)
{ {
$pattern = '/' . $this->left . 'original' . $this->right . '([\s\S]*?)'; $pattern = '/' . $this->left . 'original' . $this->right . '([\s\S]*?)';
$pattern .= $this->left . '\/original' . $this->right . '/is'; $pattern .= $this->left . '\/original' . $this->right . '/is';
return preg_replace_callback($pattern, function ($matches) { $template = preg_replace_callback($pattern, function ($matches) {
return str_replace([ return str_replace([
$this->left, $this->right, $this->left, $this->right,
'{', '}' '{', '}'
@ -421,12 +409,11 @@ class Engine
/** /**
* 还原original内容 * 还原original内容
* @param $template * @param &$template
* @return mixed
*/ */
private function returnOriginal($template) private function returnOriginal(&$template)
{ {
return str_replace([ $template = str_replace([
'<!ORIGINAL--', '--ORIGINAL>', '<!ORIGINAL--', '--ORIGINAL>',
'<!PARAM--', '--PARAM>' '<!PARAM--', '--PARAM>'
], [ ], [
@ -443,17 +430,17 @@ class Engine
public function compile($template) public function compile($template)
{ {
// 处理original标签 // 处理original标签
$template = $this->parseOriginal($template); $this->parseOriginal($template);
// 处理模板继承标签 // 处理模板继承标签
$template = $this->parseExtend($template); $this->parseExtend($template);
// 处理include标签 // 处理include标签
$template = $this->parseInclude($template); $this->parseInclude($template);
// 处理定义的标签 // 处理定义的标签
$template = $this->parseTags($template); $this->parseTags($template);
// 处理变量以及函数 // 处理变量以及函数
$template = $this->parseVars($template); $this->parseVars($template);
// 还原original内容 // 还原original内容
$template = $this->returnOriginal($template); $this->returnOriginal($template);
// 清除多余开始结束标签 // 清除多余开始结束标签
$template = preg_replace('/\?>([\r|\n|\s]*?)<\?php/is', '', $template); $template = preg_replace('/\?>([\r|\n|\s]*?)<\?php/is', '', $template);

4
framework/library/template/driver/engine/Tags.php
View File

@ -126,7 +126,7 @@ class Tags
$parse = '<?php $' . $attr['name'] . ' = ' . (is_numeric($attr['value']) ? $attr['value'] : $quot . $attr['value'] . $quot) . '; ?>'; $parse = '<?php $' . $attr['name'] . ' = ' . (is_numeric($attr['value']) ? $attr['value'] : $quot . $attr['value'] . $quot) . '; ?>';
return $parse; return $parse;
} }
throw new Exception('assign标签必须拥有属性：' . $this->defaultTags['assign']['attr']); throw new Exception('assign标签必须拥有属性：' . $this->tags['assign']['attr']);
} }
/** /**
@ -143,7 +143,7 @@ class Tags
$parse .= '<?php endswitch; ?>'; $parse .= '<?php endswitch; ?>';
return $parse; return $parse;
} }
throw new Exception('switch标签必须拥有属性：' . $this->defaultTags['switch']['attr']); throw new Exception('switch标签必须拥有属性：' . $this->tags['switch']['attr']);
} }
/** /**