note 122013 added to function.array-filter

From: Date: Tue, 12 Dec 2017 11:29:26 +0000
Subject: note 122013 added to function.array-filter
Groups: php.notes 
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I needed to filter specific files. glob was a good option but had issues being case sensitive. And at the same time, I had to filter the directory names like ".", "..", ".git", etc which could be complex. I used a snippet as below, where I could implement this complex filter. Just modify your method: image_file. <?php class handlers { private $path; public function __construct($path) { $this->path = realpath($path); } public function image_file($file="abc.png") { $is_image_file = is_file($this->path."/".$file); return $is_image_file; } } $path = realpath("../../gallery-200x400"); $files = scandir($path); print_r($files); $files = array_filter($files, array(new handlers($path), "image_file"), ARRAY_FILTER_USE_BOTH); print_r($files); ?> ---- Server IP: 208.43.231.9 Probable Submitter: 104.205.115.227 ---- Manual Page -- http://php.net/manual/en/function.array-filter.php Edit -- https://master.php.net/note/edit/122013 Del: integrated -- https://master.php.net/note/delete/122013/integrated Del: useless -- https://master.php.net/note/delete/122013/useless Del: bad code -- https://master.php.net/note/delete/122013/bad+code Del: spam -- https://master.php.net/note/delete/122013/spam Del: non-english -- https://master.php.net/note/delete/122013/non-english Del: in docs -- https://master.php.net/note/delete/122013/in+docs Del: other reasons-- https://master.php.net/note/delete/122013 Reject -- https://master.php.net/note/reject/122013 Search -- https://master.php.net/manage/user-notes.php

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