为了解释我的问题,让我先点这个数组:如何递归检查包含其他依赖项的文件包含依赖项的数组?
<?php
$_depends = array(
'/Scripting/jquery.hyponiqs/jquery.dropdown.js' => array(
"/Scripting/jquery.externals/jquery.resize.js",
"/Scripting/jquery.externals/jquery.topzindex.js",
"/Scripting/jquery.externals/jquery.timers.js",
"/Scripting/jquery-ui.min.js",
"/Scripting/jquery.hyponiqs/hyponiqs.core.js",
),
'/Script/UI/Dialogs.js' => array(
"/Scripting/jquery.externals/jquery.resize.js",
"/Scripting/jquery.externals/jquery.topzindex.js"
),
'/Script/Display/List.js' => array(
"/Scripting/jquery.externals/jquery.timers.js"
)
);
?>
每当包含的JavaScript文件,它是对这个数组的依赖性检查。然后将每个文件的所有依赖关系添加到最终的$includes
阵列中。问题是当我添加具有依赖性的包括那些依赖的一个也有其自己的依赖,比如:
<?php
$_depends = array(
'/Scripting/jquery.hyponiqs/jquery.dropdown.js' => array(
"/Scripting/jquery.externals/jquery.resize.js",
"/Scripting/jquery.externals/jquery.topzindex.js",
"/Scripting/jquery.externals/jquery.timers.js",
"/Scripting/jquery-ui.min.js",
"/Scripting/jquery.hyponiqs/hyponiqs.core.js",
),
'/Script/UI/Dialogs.js' => array(
"/Scripting/jquery.externals/jquery.resize.js",
"/Scripting/jquery.externals/jquery.topzindex.js"
),
'/Script/Display/List.js' => array(
"/Scripting/jquery.externals/jquery.timers.js"
),
'/Script/UI/Calendar/Main.js' => array(
"/Scripting/jquery-ui.min.js",
"/Script/UI/Dialogs.js"
)
);
?>
正如你所看到的,所添加的'/Script/UI/Calendar/Main.js'
取决于"/Script/UI/Dialogs.js"
有其自己的依赖。
我知道我将不得不递归检查依赖数组和final包含数组,但我似乎无法将我的头围绕逻辑。这里有一点帮助可能会很好。
UPDATE
我在一类包裹的一切来说明它的目的(尽管实际的类要复杂得多,有各种其他包括处理功能:
<?php
class Script_Depends {
private $_includes = array();
private $_depends = array(
'/Scripting/jquery.hyponiqs/jquery.dropdown.js' => array(
"/Scripting/jquery.externals/jquery.resize.js",
"/Scripting/jquery.externals/jquery.topzindex.js",
"/Scripting/jquery.externals/jquery.timers.js",
"/Scripting/jquery-ui.min.js",
"/Scripting/jquery.hyponiqs/hyponiqs.core.js",
),
'/Script/UI/Dialogs.js' => array(
"/Scripting/jquery.externals/jquery.resize.js",
"/Scripting/jquery.externals/jquery.topzindex.js"
),
'/Script/Display/List.js' => array(
"/Scripting/jquery.externals/jquery.timers.js"
),
'/Script/UI/Calendar/Main.js' => array(
"/Script/UI/Dialogs.js",
"/Scripting/jquery-ui.min.js"
)
);
public function includes($includes)
{
if (is_string($includes)) $includes = array($includes);
foreach ($includes as $include) {
if (isset($this->_depends[$include])) {
$this->_includes = $this->includes($this->_depends[$include]);
array_push($this->_includes, $include);
}
else {
array_push($this->_includes, $include);
}
}
$this->_includes = array_unique($this->_includes);
return $this->_includes;
}
}
?>
感谢您的帮助。我无法相信答案是那么简单......而且我没有看到它! – hyponiq 2010-08-10 13:11:43