From 40fcfeb30fc6e327d53f4cd4ed74c44b2fbca847 Mon Sep 17 00:00:00 2001
From: saxmatt <saxmatt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sat, 12 Feb 2005 07:50:13 +0000
Subject: [PATCH] Be nicer to memory

git-svn-id: http://svn.automattic.com/wordpress/trunk@2286 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/import-mt.php | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/wp-admin/import-mt.php b/wp-admin/import-mt.php
index 06aea7cfaf..90449f2d15 100644
--- a/wp-admin/import-mt.php
+++ b/wp-admin/import-mt.php
@@ -65,13 +65,14 @@ if ('' != MTEXPORT && !file_exists(MTEXPORT)) die("The file you specified does n
 if ('' == MTEXPORT) die("You must edit the MTEXPORT line as described on the <a href='import-mt.php'>previous page</a> to continue.");
 // Bring in the data
 set_magic_quotes_runtime(0);
-$datalines = file(MTEXPORT); // Read the file into an array
-$importdata = implode('', $datalines); // squish it
+$importdata = file(MTEXPORT); // Read the file into an array
+$importdata = implode('', $importdata); // squish it
 $importdata = preg_replace("/(\r\n|\n|\r)/", "\n", $importdata);
 $importdata = preg_replace("/--------\nAUTHOR/", "--MT-ENTRY--\nAUTHOR", $importdata);
 $authors = array();
 $temp = array();
 $posts = explode("--MT-ENTRY--", $importdata);
+unset( $importdata ); // Free up memory
 
 function users_form($n) {
 	global $wpdb, $testing;
@@ -174,12 +175,16 @@ for ($x = 1; $x < $y; $x++) {
 }//function checkauthor ends here
 
 	//bring in the posts now
-	set_magic_quotes_runtime(0);
-$datalines = file(MTEXPORT); // Read the file into an array
-$importdata = implode('', $datalines); // squish it
+set_magic_quotes_runtime(0);
+$importdata = file(MTEXPORT); // Read the file into an array
+$importdata = implode('', $importdata); // squish it
 $importdata = preg_replace("/(\r\n|\n|\r)/", "\n", $importdata);
 $importdata = preg_replace("/--------\nAUTHOR/", "--MT-ENTRY--\nAUTHOR", $importdata);
+$authors = array();
+$temp = array();
 $posts = explode("--MT-ENTRY--", $importdata);
+unset( $importdata ); // Free up memory
+
 $i = -1;
 echo "<ol>";
 foreach ($posts as $post) { if ('' != trim($post)) {