From 6c528220aaf62f4ba5890483797d6661352500bb Mon Sep 17 00:00:00 2001
From: Tom N Harris <tnharris@whoopdedo.org>
Date: Tue, 16 Nov 2010 17:58:28 -0500
Subject: Repurpose io_runcmd for pipes

---
 inc/io.php | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

(limited to 'inc')

diff --git a/inc/io.php b/inc/io.php
index 1d69dabc9..9b797ebf2 100644
--- a/inc/io.php
+++ b/inc/io.php
@@ -533,17 +533,20 @@ function io_rename($from,$to){
  *
  * @author Harry Brueckner <harry_b@eml.cc>
  * @author Andreas Gohr <andi@splitbrain.org>
- * @deprecated
  */
-function io_runcmd($cmd){
-    $fh = popen($cmd, "r");
-    if(!$fh) return false;
-    $ret = '';
-    while (!feof($fh)) {
-        $ret .= fread($fh, 8192);
-    }
-    pclose($fh);
-    return $ret;
+function io_runcmd($cmd, $input, &$output){
+    $descspec = array(
+            0=>array("pipe","r"),
+            1=>array("pipe","w"),
+            2=>array("pipe","w"));
+    $ph = proc_open($cmd, $descspec, $pipes);
+    if(!$ph) return -1;
+    fclose($pipes[2]); // ignore stderr
+    fwrite($pipes[0], $input);
+    fclose($pipes[0]);
+    $output = stream_get_contents($pipes[1]);
+    fclose($pipes[1]);
+    return proc_close($ph);
 }
 
 /**
-- 
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