From: Marcus Boerger <helly@php.net>
Date: Sat, 19 Jul 2003 09:50:18 +0000 (+0000)
Subject: Move filter functionality to dedicated function
X-Git-Tag: BEFORE_ARG_INFO~197
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=59d6d4ab188f03b3bb2cd0bf81ca57d53de5e7fc;p=php

Move filter functionality to dedicated function
---

diff --git a/ext/spl/examples/filter.inc b/ext/spl/examples/filter.inc
index 5aae419caf..be25d6b1aa 100755
--- a/ext/spl/examples/filter.inc
+++ b/ext/spl/examples/filter.inc
@@ -40,6 +40,10 @@ class filter implements spl_forward
 		unset($this->it);
 	}
 
+	protected function accept($curr) {
+		return ereg($this->regex, $curr);
+	}
+
 	/**
 	 * Fetch next element and store it.
 	 *
@@ -49,7 +53,7 @@ class filter implements spl_forward
 		$this->curr = false;
 		while ($this->it->has_more()) {
 			$curr = $this->it->current();
-			if (ereg($this->regex, $curr)) {
+			if ($this->accept($curr)) {
 				$this->curr = $curr;
 				return;
 			}