{"id":171053,"date":"2013-02-28T11:22:03","date_gmt":"2013-02-28T07:22:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=171053"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=171053","title":{"rendered":"<span class=\"post_title\">\u041f\u0440\u043e\u0441\u0442\u043e\u0439 php-\u043a\u043b\u0430\u0441\u0441 \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u0435\u0440\u0435\u0432\u044c\u0435\u0432<\/span>"},"content":{"rendered":"<div class=\"content html_format\">   \t\u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435. \u042f \u0445\u043e\u0447\u0443 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u0442\u044c \u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0438, \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u044f \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0438 \u043d\u0435 \u0441\u0440\u0430\u0437\u0443 \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u043d\u0443\u0436\u043d\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u041d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e, \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u0435\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u0432\u0438\u0434\u0430<br \/>  Id Parent<br \/>  1 Null<br \/>  2 1<br \/>  3 2<br \/>  4 1<a name=\"habracut\"><\/a><br \/>  \u0422.\u0435. \u043a\u0430\u0436\u0434\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 \u043e\u0431\u044a\u0435\u043a\u0442\u0443 \u0441 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c ID, \u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0438\u043c\u0435\u044e\u0442 \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044f, ID \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0443\u043a\u0430\u0437\u0430\u043d \u0432 \u0441\u0442\u043e\u043b\u0431\u0446\u0435 Parent. \u0422.\u0435. \u0434\u043b\u044f \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0441\u043b\u0443\u0447\u0430\u044f \u0434\u0435\u0440\u0435\u0432\u043e \u0431\u0443\u0434\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0432\u0438\u0434:<br \/>  1<br \/>  &#8212;&#8212;2<br \/>  &#8212;&#8212;&#8212;&#8212;3<br \/>  &#8212;&#8212;4<br \/>  \u041e\u0447\u0435\u0432\u0438\u0434\u043d\u044b\u043c \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043e\u043c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0438 \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u0435\u0440\u0435\u0432\u0430. \u0414\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e ID \u0431\u0443\u0434\u0435\u043c \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0439 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 \u043a\u043b\u0430\u0441\u0441\u0430, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u043a\u043b\u0430\u0441\u0441\u0430:  <\/p>\n<pre><code class=\"php\">private $db; \/\/ \u043e\u0431\u044a\u0435\u043a\u0442 \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0411\u0414 public $id; \/\/ \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 \u0437\u0430\u043f\u0438\u0441\u0438 public $pt_children; \/\/ \u0444\u043b\u0430\u0433 \u043d\u0430\u043b\u0438\u0447\u0438\u044f \u043f\u043e\u0442\u043e\u043c\u043a\u043e\u0432 \u0443\u0437\u043b\u0430 \u0434\u0435\u0440\u0435\u0432\u0430 public $pt_childlist; \/\/ \u043c\u0430\u0441\u0441\u0438\u0432, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0439 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u043a\u043b\u0430\u0441\u0441\u0430, \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0443\u0437\u043b\u0430 \u0434\u0435\u0440\u0435\u0432\u0430 public $pt_glub; \/\/ \u0433\u043b\u0443\u0431\u0438\u043d\u0430 \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0443\u0437\u043b\u0430 <\/code><\/pre>\n<p>  \u0412 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0435 \u043a\u043b\u0430\u0441\u0441\u0430 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u043c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c, \u0437\u0430\u0442\u0435\u043c, \u0435\u0441\u043b\u0438 \u0443 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0443\u0437\u043b\u0430 \u0435\u0441\u0442\u044c \u043f\u043e\u0442\u043e\u043c\u043a\u0438, \u0442\u043e \u043e\u0431\u0440\u0430\u0449\u0430\u0435\u043c\u0441\u044f \u043a \u0411\u0414 \u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0441\u0442\u0440\u043e\u043a\u0438, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0443\u044e \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u043c\u0443 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e Parent. \u0414\u0430\u043b\u0435\u0435 \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u044b \u043a\u043b\u0430\u0441\u0441\u0430 \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0438\u0445 \u0432 \u043c\u0430\u0441\u0441\u0438\u0432 pt _childlist:  <\/p>\n<pre><code class=\"php\">function __construct($db, $id, $children, $depth, $caption) \t{ \t\t$this-&gt;db = $db; \t\t$this-&gt;id = $id; \t\t$this-&gt; pt__children = $children; \t\t$this-&gt; pt _childlist = array(); \t\t$this-&gt; pt_glub = $depth; \t\tif ($children) \t\t{ \t\t\t$sql = &quot;SELECT * FROM table WHERE Parent=?&quot;; \t\t\t$res = $this-&gt;db-&gt;prepare($sql); \t\t\t$val = array($id); \t\t\t$res-&gt;execute($val); \t\t\t$r = $res-&gt;fetchAll(PDO::FETCH_ASSOC); \t\t\t$j = 0; \t\t\tforeach($r as $row) \t\t\t{ \t\t\t\t$val_ = array($row[&quot;ID&quot;]); \t\t\t\t$res-&gt;execute($val_); \t\t\t\tif ( count($res-&gt;fetchAll(PDO::FETCH_ASSOC)) &gt; 0 ) \t\t\t\t\t$children = true; \t\t\t\telse \t\t\t\t\t$children = false; \t\t\t\t$this-&gt; pt _childlist[$j] = new tree($db, $row[&quot;ID&quot;], $children, $depth+1, $row[&quot;OBJ&quot;]); \t\t\t\t$j++; \t\t\t} \t\t} \t} <\/code><\/pre>\n<p>  \u041e\u0441\u0442\u0430\u043b\u043e\u0441\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043c\u0435\u0442\u043e\u0434, \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0449\u0438\u0439 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0434\u0435\u0440\u0435\u0432\u043e. \u0414\u043b\u044f \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0431\u044b\u043b\u0430 \u0432\u044b\u0431\u0440\u0430\u043d\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 jsTree (http:\/\/jstree.com), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 JSON. \u0422\u043e\u0433\u0434\u0430 \u043c\u0435\u0442\u043e\u0434 \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u0435\u0440\u0435\u0432\u0430 \u043c\u043e\u0436\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u0432\u0438\u0434:  <\/p>\n<pre><code class=\"php\">function display($responce)     {         if($this-&gt; pt_glub!= 0) \/\/ \u044d\u0442\u043e \u043d\u0435 \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0443\u0437\u0435\u043b         {             if ($this-&gt; pt_children) \/\/ \u0438\u043c\u0435\u0435\u0442 \u043f\u043e\u0442\u043e\u043c\u043a\u043e\u0432?             {                 $x-&gt;data-&gt;title = $this-&gt;id;                 $x-&gt;attr-&gt;id = $this-&gt;id;                 $x-&gt;children = array();                 array_push($responce-&gt;children, $x); \/\/ \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0438\u0445 \u0432 \u043c\u0430\u0441\u0441\u0438\u0432                 $result = $x;             }             else             {                 $x-&gt;data-&gt;title = $this-&gt;id;                 $x-&gt;attr-&gt;id = $this-&gt;id;                 $x-&gt;children = array();                 array_push($responce-&gt;children, $x);                 $result = $responce;             }         }         else  \/\/ \u044d\u0442\u043e \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u0443\u0437\u0435\u043b         {       $responce-&gt;data-&gt;title = $this-&gt;id;                 $responce-&gt;attr-&gt;id = $this-&gt;id;                 $responce-&gt;children = array();                 $result = $responce;         }         $num = sizeof($this-&gt; pt _childlist);         for ($j=0; $j&lt;$num; $j++)             $this-&gt; pt _childlist[$j]-&gt;display($result); \/\/ \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u043c \u0432 \u0446\u0438\u043a\u043b\u0435 \u0432\u0435\u0441\u044c \u043c\u0430\u0441\u0441\u0438\u0432         return $responce;     } <\/code><\/pre>\n<p>  \u0422\u0435\u043f\u0435\u0440\u044c \u043d\u0430\u043c \u043e\u0441\u0442\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0438\u0437 \u0431\u0430\u0437\u044b \u043a\u043e\u0440\u043d\u0435\u0432\u044b\u0435 \u0443\u0437\u043b\u044b \u0438 \u0437\u0430\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 JSON:  <\/p>\n<pre><code class=\"php\">$sql = &quot;SELECT * FROM table WHERE Parent IS NULL&quot;; \t\t$res = $dbo-&gt;prepare($sql); \t\t$res-&gt;execute(); \t\t$r = $res-&gt;fetchAll(PDO::FETCH_ASSOC); \t\t$res-&gt;closeCursor(); \t\t$i = 0;         $result = array(); \t\tforeach ( $r as $row ) \t\t{             $f = new tree ( $db, $row[&quot;Id&quot;], true, 0, $row[&quot;Id&quot;]);             $result[$i] = $f-&gt;display(null);             $i++; \t\t} \techo json_encode($result); <\/code><\/pre>\n<p>  \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u0438\u043c\u043f\u043e\u0442\u0438\u0447\u043d\u043e:<br \/>  <img decoding=\"async\" src=\"http:\/\/habrastorage.org\/storage2\/5b8\/ef2\/058\/5b8ef2058d20a8f085b87cbb67ee91f4.jpg\"\/><br \/>  \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c \u0441\u0443\u043c\u0431\u0443\u0440\u043d\u044b\u043c, \u043d\u043e \u044f \u0434\u0443\u043c\u0430\u044e, \u043e\u0441\u043d\u043e\u0432\u043d\u0443\u044e \u043c\u044b\u0441\u043b\u044c \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c. \u0421\u043f\u0430\u0441\u0438\u0431\u043e \u0437\u0430 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435.    \t \t\t   \t<\/p>\n<div class=\"clear\"><\/div>\n<\/p><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"http:\/\/habrahabr.ru\/post\/171053\/\"> http:\/\/habrahabr.ru\/post\/171053\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"content html_format\">   \t\u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435. \u042f \u0445\u043e\u0447\u0443 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u0442\u044c \u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0438, \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u044f \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0441\u044f \u0438 \u043d\u0435 \u0441\u0440\u0430\u0437\u0443 \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u043d\u0443\u0436\u043d\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u041d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e, \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u0435\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u0432\u0438\u0434\u0430<br \/>  Id Parent<br \/>  1 Null<br \/>  2 1<br \/>  3 2<br \/>  4 1<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-171053","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/171053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=171053"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/171053\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=171053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=171053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=171053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}