summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristoph M. Becker <cmbecker69@gmx.de>2020-10-13 16:20:55 +0200
committerChristoph M. Becker <cmbecker69@gmx.de>2020-10-13 19:37:05 +0200
commitdb8bf0a9e07f906ad5d771142e5873688aff8033 (patch)
tree2121380a344f57eb945e82d73bb3c7fe63e7f2df
parent2d01a89ad1a7ff2b512f1c0e7377715c96150a35 (diff)
downloadphp-git-db8bf0a9e07f906ad5d771142e5873688aff8033.tar.gz
Fix #64076: imap_sort() does not return FALSE on failure
If unsupported `$search_criteria` are passed to `imap_sort()`, the function returns an empty array, but there is also an error on the libc-client error stack ("Unknown search criterion: UNSUPPORTED (errflg=2)"). If, on the other hand, unsupported `$criteria` or unsupported `$flags` are passed, the function returns `false`. We solve this inconsistency by returning `false` for unsupported `$search_criteria` as well. Closes GH-6332.
-rw-r--r--NEWS2
-rw-r--r--ext/imap/php_imap.c3
-rw-r--r--ext/imap/tests/bug64076.phpt23
3 files changed, 28 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 7e05589368..fb966d9b72 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,8 @@ PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? ????, PHP 7.3.25
+- IMAP:
+ . Fixed bug #64076 (imap_sort() does not return FALSE on failure). (cmb)
29 Oct 2020, PHP 7.3.24
diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
index a88c329b01..db144b0d49 100644
--- a/ext/imap/php_imap.c
+++ b/ext/imap/php_imap.c
@@ -3181,6 +3181,9 @@ PHP_FUNCTION(imap_sort)
} else {
spg = mail_newsearchpgm();
}
+ if (spg == NIL) {
+ RETURN_FALSE;
+ }
mypgm = mail_newsortpgm();
mypgm->reverse = rev;
diff --git a/ext/imap/tests/bug64076.phpt b/ext/imap/tests/bug64076.phpt
new file mode 100644
index 0000000000..ccafcfe251
--- /dev/null
+++ b/ext/imap/tests/bug64076.phpt
@@ -0,0 +1,23 @@
+--TEST--
+Bug #64076 (imap_sort() does not return FALSE on failure)
+--SKIPIF--
+<?php
+require_once __DIR__ . '/skipif.inc';
+?>
+--FILE--
+<?php
+require_once __DIR__ . '/imap_include.inc';
+$stream = setup_test_mailbox('', 2);
+imap_errors(); // clear error stack
+var_dump(imap_sort($stream, SORTFROM, 0, 0, 'UNSUPPORTED SEARCH CRITERIUM'));
+var_dump(imap_errors() !== false);
+?>
+--CLEAN--
+<?php
+require_once __DIR__ . '/clean.inc';
+?>
+--EXPECT--
+Create a temporary mailbox and add 2 msgs
+.. mailbox '{127.0.0.1:143/norsh}INBOX.phpttest' created
+bool(false)
+bool(true)