From b19e6669467a7faee7024e20794da511de8575e9 Mon Sep 17 00:00:00 2001
From: Ilia Alshanetsky <iliaa@php.net>
Date: Wed, 22 Dec 2004 17:27:39 +0000
Subject: [PATCH] Fixed bug #31142 (imap_mail_compose() fails to generate
 correct output).

---
 ext/imap/php_imap.c            | 18 ++++-------
 ext/imap/tests/bug31142_1.phpt | 59 ++++++++++++++++++++++++++++++++++
 ext/imap/tests/bug31142_2.phpt | 30 +++++++++++++++++
 3 files changed, 95 insertions(+), 12 deletions(-)
 create mode 100644 ext/imap/tests/bug31142_1.phpt
 create mode 100644 ext/imap/tests/bug31142_2.phpt

diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
index 05eabea324..a2c4e43923 100644
--- a/ext/imap/php_imap.c
+++ b/ext/imap/php_imap.c
@@ -3150,8 +3150,9 @@ PHP_FUNCTION(imap_mail_compose)
 
 		/* for each part */
 			do {
+				t=tmp;
 			/* build cookie */
-				sprintf (t=tmp, "--%s%s", cookie, CRLF);
+				sprintf (t, "--%s%s", cookie, CRLF);
 
 			/* append mini-header */
 				rfc822_write_body_header(&t, &part->body);
@@ -3169,29 +3170,22 @@ PHP_FUNCTION(imap_mail_compose)
 				bod=&part->body;
 
 				tempstring=emalloc(strlen(bod->contents.text.data)+strlen(CRLF)+strlen(mystring)+1);
-				strcpy(tempstring, mystring);
+				sprintf(tempstring, "%s%s%s", mystring, bod->contents.text.data, CRLF);
 				efree(mystring);
 				mystring=tempstring;
-				sprintf(mystring, "%s%s%s", mystring, bod->contents.text.data, CRLF);
-
 			} while ((part = part->next)); /* until done */
 
 			/* output trailing cookie */
 			sprintf(tmp, "--%s--", cookie);
 			tempstring=emalloc(strlen(tmp)+strlen(CRLF)+strlen(mystring)+1);
-			strcpy(tempstring, mystring);
+			sprintf(tempstring, "%s%s%s", mystring, tmp, CRLF);
 			efree(mystring);
 			mystring=tempstring;
-			sprintf(mystring, "%s%s%s", mystring, tmp, CRLF);
-
 	} else if (bod) {
-
-			tempstring=emalloc(strlen(bod->contents.text.data)+strlen(CRLF)+strlen(mystring)+1);
-			strcpy(tempstring, mystring);
+			tempstring = emalloc(strlen(bod->contents.text.data)+strlen(CRLF)+strlen(mystring)+1);
+			sprintf(tempstring, "%s%s%s", mystring, bod->contents.text.data, CRLF);
 			efree(mystring);
 			mystring=tempstring;
-			sprintf(mystring, "%s%s%s", mystring, bod->contents.text.data, CRLF);
-
 	} else {
 		efree(mystring);
 		RETURN_FALSE;
diff --git a/ext/imap/tests/bug31142_1.phpt b/ext/imap/tests/bug31142_1.phpt
new file mode 100644
index 0000000000..154f4cf4cd
--- /dev/null
+++ b/ext/imap/tests/bug31142_1.phpt
@@ -0,0 +1,59 @@
+--TEST--                                 
+Bug #31142 test #1 (imap_mail_compose() generates incorrect output)
+--SKIPIF--
+<?php
+        if (!extension_loaded("imap")) { 
+                die("skip imap extension not available");  
+        }
+?>
+--FILE--
+<?php
+
+$envelope["from"]= "joe@example.com";
+$envelope["to"]  = "foo@example.com";
+$envelope["cc"]  = "bar@example.com";
+
+$part1["type"] = TYPEMULTIPART;
+$part1["subtype"] = "mixed";
+
+$part2["type"] = TYPEAPPLICATION;
+$part2["encoding"] = ENCBINARY;
+$part2["subtype"] = "octet-stream";
+$part2["description"] = "some file";
+$part2["contents.data"] = "ABC";
+
+$part3["type"] = TYPETEXT;
+$part3["subtype"] = "plain";
+$part3["description"] = "description3";
+$part3["contents.data"] = "contents.data3\n\n\n\t";
+
+$body[1] = $part1;
+$body[2] = $part2;
+$body[3] = $part3;
+
+echo imap_mail_compose($envelope, $body);
+
+?>
+--EXPECTF--
+From: joe@example.com
+To: foo@example.com
+cc: bar@example.com
+MIME-Version: 1.0
+Content-Type: MULTIPART/mixed; BOUNDARY="%s"
+
+---%s
+Content-Type: APPLICATION/octet-stream
+Content-Transfer-Encoding: BASE64
+Content-Description: some file
+
+QUJD
+
+---%s
+Content-Type: TEXT/plain; CHARSET=US-ASCII
+Content-Description: description3
+
+contents.data3
+
+
+	
+---%s--
\ No newline at end of file
diff --git a/ext/imap/tests/bug31142_2.phpt b/ext/imap/tests/bug31142_2.phpt
new file mode 100644
index 0000000000..2a81760a7b
--- /dev/null
+++ b/ext/imap/tests/bug31142_2.phpt
@@ -0,0 +1,30 @@
+--TEST--                                 
+Bug #31142 test #2 (imap_mail_compose() generates incorrect output)
+--SKIPIF--
+<?php
+        if (!extension_loaded("imap")) { 
+                die("skip imap extension not available");  
+        }
+?>
+--FILE--
+<?php
+$envelope["from"]= 'host@domain.com';
+$envelope["return_path"]= 'host@domain.com';
+
+$part1["type"]=TYPETEXT;
+$part1["subtype"]="plain";
+$part1["encoding"]=ENCQUOTEDPRINTABLE ;
+$part1["charset"]='iso-8859-2';
+$part1["contents.data"]=imap_8bit('asn řkl');
+
+$body = array($part1);
+
+echo imap_mail_compose($envelope, $body);
+?>
+--EXPECT--
+From: host@domain.com
+MIME-Version: 1.0
+Content-Type: TEXT/plain; CHARSET=iso-8859-2
+Content-Transfer-Encoding: QUOTED-PRINTABLE
+
+asn =C5=99kl
\ No newline at end of file
-- 
2.50.1