【发布时间】:2015-11-21 08:13:30
【问题描述】:
我正在为我的 CMS 系统实现一个插件代码。类似于简码的东西,但适用于许多场景。我想要一个管理员这样编写代码的情况:
示例 1:
{COMMAND_NAME}Strings of texts that conatains htmltags,symbols,just anything{/COMMAND_NAME}
示例 2
{COMMAND_NAME}
示例 3
{COMMAND_NAME{attriute1=value attribute2=value}}
示例 4
{COMMAND_NAME{attriute1=value attribute2=value}}Strings of anything including texts, htmltags and anything at all {/COMMAND_NAME}
正则表达式可以匹配上面的字符串。获取COMMAND_NAME,获取中间的文本并从单个正则表达式模式获取结束{/COMMAND_NAME}。
在正则表达式中,我想捕获COMMAND_NAME,如果提供了属性,如果{COMMAND_NAME} 有结束{/COMMAND_NAME} 和结束{/COMMAND_NAME}(如果提供)之间的文本。
看看我到目前为止所做的事情并得出一些不完整的结果。
$regex = #\{(RAW|ACCESS|DWNLINK|MODL)[\{]{0,1}([\w\W\s]*?)\}{0}\}([\w\s]+)([\{/RAW|ACCESS|DWNLINK|MODL]*)\}#i
$strings = '<div class="blog-list-item blog"><header class="entry-title">
<h1>Welcome to our website</h1>
</header><article id="entry-72" class="entry post-72 page et-bg-layout-dark et-white-bg"><div class="jumbotron row">
<div class="col-md-8">
<ul>
<li>You have a pending job on your neck?…</li>
<li>Do your company need a website makeover ?…</li>
<li>Or a competitive web application ? ?…</li>
<li>Do you need a customized plugin, or a tweak ?…</li>
<li>Maybe you want a personal website ?…</li>
<li>Or a graphic for your new project ?…</li>
</ul>
<div class="bg-primary well">
<h4 class="text-center text-white shadow">Track your project as we work it to perfection...</h4>
</div>
</div>
<div class="pull-right col-md-4">
<h4 class="bg-primary text-white well">Other services we offer</h4>
{ACCESS{type=500}}
<ul>
<li>SEO work for an existing website or new</li>
<li>Bulk SMS</li>
<li>E-currency exchange</li>
<li>Facebook AD</li>
<li>Google AD</li>
</ul>
{/ACCESS}</div>
{RAW{say=email,access=500}} {RAW} <a class="btn button large tall green" href="client-area">Place new Job now as we deliver at the quickest <em>reasonable time</em></a>{/RAW}</div></article></div>';
And doing a php var_dump, gives the following result:
array(5) {
[0]=>
array(1) {
[0]=>
string(224) "{ACCESS{type=500}}
<ul>
<li>SEO work for an existing website or new</li>
<li>Bulk SMS</li>
<li>E-currency exchange</li>
<li>Facebook AD</li>
<li>Google AD</li>
</ul>
{/ACCESS}</div>
{RAW{say=email,access=500}} {RAW}"
}
[1]=>
array(1) {
[0]=>
string(6) "ACCESS"
}
[2]=>
array(1) {
[0]=>
string(209) "type=500}}
<ul>
<li>SEO work for an existing website or new</li>
<li>Bulk SMS</li>
<li>E-currency exchange</li>
<li>Facebook AD</li>
<li>Google AD</li>
</ul>
{/ACCESS}</div>
{RAW{say=email,access=500}"
}
[3]=>
array(1) {
[0]=>
string(1) " "
}
[4]=>
array(1) {
[0]=>
string(4) "{RAW"
}
}
这实际上不是我需要检索的。
再一次,我想捕获COMMAND_NAME,仅在提供时的属性,如果{COMMAND_NAME} 具有结束{/COMMAND_NAME} 和结束{/COMMAND_NAME}(如果提供)之间的文本。这意味着该命令可以内联{COMMAND_NAME},也可以不内联{COMMAND_NAME},一些字符串{/COMMAND_NAME},是否有属性{COMMAND_NAME{attr1=value attr2=value2}}。
【问题讨论】:
-
虽然您不需要像维基百科中使用的标签那样复杂的东西,但您也可以查看MediaWiki Parser.php 源代码。
-
@Tigger 好点,我不知道它遵循 wiki 标签语法
标签: php regex preg-match-all