求两个文件的相对路径

Alexchent · Jul 4, 2021 · 20d8bc9 · 20d8bc9
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diff --git a/cli/clifile.php b/cli/clifile.php
diff --git a/cli/publish.php b/cli/publish.php
diff --git a/laboratory/get_relative_path.php b/laboratory/get_relative_path.php
@@ -0,0 +1 @@
+<?php/** * 求a相对于b的路径 * * @param $a * @param $b * @return string */function getRelativePath($a, $b){    $path = '';    $arr = explode('/', $a);    $brr = explode('/', $b);    //获取两个数组的交集，键值一起比对    $same = array_intersect_assoc($arr, $brr);    //获取b相对于a的不同部分    $dir = array_diff_assoc($brr, $same);    for($i = 1; $i < count($dir); $i++) {        $path .='../';    }    $path .= str_replace(implode('/',$same).'/','', $a);    return $path;}$a = "/x/y/m/a.txt";$b = "/x/y/n/b.txt";echo getRelativePath($a,$b);
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		<?php/** * 求a相对于b的路径 * * @param $a * @param $b * @return string */function getRelativePath($a, $b){ $path = ''; $arr = explode('/', $a); $brr = explode('/', $b); //获取两个数组的交集，键值一起比对 $same = array_intersect_assoc($arr, $brr); //获取b相对于a的不同部分 $dir = array_diff_assoc($brr, $same); for($i = 1; $i < count($dir); $i++) { $path .='../'; } $path .= str_replace(implode('/',$same).'/','', $a); return $path;}$a = "/x/y/m/a.txt";$b = "/x/y/n/b.txt";echo getRelativePath($a,$b);
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