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我从PHP 中获取了建议的解决方案: MVC routing function to parse requested views 的好解决方案?并将其调整为我们的内部指南(再次感谢 Supericy)。

我现在有以下代码:

public function parseRequestedView($url) {

    $this->view_requested = explode('/', trim($url, '/'));

    // Format: [0] viewpoint, [1] child, [2] action (default: show), [3] reference
    $this->view_map = array(
        $this->parseViewMapArrayKey('device/:reference:/configurations') => array(0,  2, -1,  1),
        $this->parseViewMapArrayKey('device/:reference:')                => array(0, -1, -1,  1)
    );

    foreach ($this->view_map as $this->view_map_transitory => $this->view_map_indices) {

        if (preg_match($this->view_map_transitory, $url)) {

            foreach ($this->view_map_indices as $this->view_index) {

                $this->view_resources[] = $this->view_index > -1 ? $this->view_requested[$this->view_index] : null;

            }

            return $this->view_resources;

        }

    }

    return false;

}

public function parseViewMapArrayKey($key) {

    return '#'.str_replace([":reference:", ":string:"], ["\d+", ".+"], $key).'#';

}

它工作正常,除了一个小“问题”:

当我切换键“device/:reference:”和“device/:reference:/configurations”然后调用 device/:reference:/configurations 的视图时,我只得到 device/:reference 的结果。

例如,http ://ww.foo.com/device/123456/configurations将输出:

Array
(
    [0] => device
    [1] => 
    [2] => 
    [3] => 123456
)

这是http://ww.foo.com/device/123456的结果。当我将键改回原来的顺序时,一切都应该是这样的:

Array
(
    [0] => device
    [1] => configurations
    [2] => 
    [3] => 123456
)

切换按键时如何反转搜索顺序或使功能输出正确的结果?

我找到了这个PHP Reverse Preg_match。但据我所知,这是一个负的 preg_match 。还是我错了?

提前致谢。

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1 回答 1

0

好的,也许这是一个愚蠢的答案,但也许您可以确保您的正则表达式以 ? 开头^和结尾$

例如

public function parseViewMapArrayKey($key) {

    return '#^'.str_replace([":reference:", ":string:"], ["\d+", ".+"], $key).'$#';

}
于 2012-12-25T12:13:52.363 回答