40 lines
744 B
PHP
40 lines
744 B
PHP
<?php
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class PathTree {
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/**
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* 生成树型结构所需要的2维数组
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* @var array
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*/
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public $arr = array();
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/**
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* 生成树型结构所需修饰符号，可以换成图片
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* @var array
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*/
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public $icon = array('│', '├', '└');
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public $nbsp = " ";
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public function init($arr=array()) {
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$this->arr = $arr;
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return is_array($arr);
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}
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public function get_tree(){
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$array=$this->arr;
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foreach ($array as $key=> $r){
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$level=count(explode("-", $r["path"]))-1;
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$array[$key]["level"]=$level;
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$array[$key]["spacer"]=$this->get_spacer($level-1);
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}
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return $array;
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}
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public function get_spacer($count){
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$spacer="";
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for ($i=0;$i<$count;$i++){
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$spacer.=$this->nbsp;
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}
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return $spacer;
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}
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} |