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<title>[46965] trunk: Upload:</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/46965">46965</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/46965","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>azaozz</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-12-16 23:22:00 +0000 (Mon, 16 Dec 2019)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Upload:
- Fix PHP warnings in `wp_unique_filename()` when the destination directory is unreadable.
- Run the final name collision test only for files that are saved to the uploads directory.
- Update the unit tests to match.
Props eden159, audrasjb, azaozz.
Fixes <a href="https://core.trac.wordpress.org/ticket/48960">#48960</a> for trunk.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesfunctionsphp">trunk/src/wp-includes/functions.php</a></li>
<li><a href="#trunktestsphpunittestsfunctionsphp">trunk/tests/phpunit/tests/functions.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/functions.php 2019-12-16 12:53:59 UTC (rev 46964)
+++ trunk/src/wp-includes/functions.php 2019-12-16 23:22:00 UTC (rev 46965)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2472,13 +2472,19 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Prevent collisions with existing file names that contain dimension-like strings
</span><span class="cx" style="display: block; padding: 0 10px"> // (whether they are subsizes or originals uploaded prior to #42437).
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $upload_dir = wp_get_upload_dir();
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // The (resized) image files would have name and extension, and will be in the uploads dir.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( @is_dir( $dir ) && $name && $ext ) {
- // List of all files and directories contained in $dir (with the "dot" files removed).
- $files = array_diff( scandir( $dir ), array( '.', '..' ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( $name && $ext && @is_dir( $dir ) && false !== strpos( $dir, $upload_dir['basedir'] ) ) {
+ // List of all files and directories contained in $dir.
+ $files = @scandir( $dir );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! empty( $files ) ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Remove "dot" dirs.
+ $files = array_diff( $files, array( '.', '..' ) );
+ }
+
+ if ( ! empty( $files ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> while ( _wp_check_existing_file_names( $filename, $files ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $new_number = (int) $number + 1;
</span><span class="cx" style="display: block; padding: 0 10px"> $filename = str_replace( array( "-{$number}{$ext}", "{$number}{$ext}" ), "-{$new_number}{$ext}", $filename );
</span></span></pre></div>
<a id="trunktestsphpunittestsfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/functions.php 2019-12-16 12:53:59 UTC (rev 46964)
+++ trunk/tests/phpunit/tests/functions.php 2019-12-16 23:22:00 UTC (rev 46965)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -201,13 +201,23 @@
</span><span class="cx" style="display: block; padding: 0 10px"> function test_unique_filename_with_dimension_like_filename() {
</span><span class="cx" style="display: block; padding: 0 10px"> $testdir = DIR_TESTDATA . '/images/';
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ add_filter( 'upload_dir', array( $this, 'upload_dir_patch_basedir' ) );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> // Test collision with "dimension-like" original filename.
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertEquals( 'one-blue-pixel-100x100-1.png', wp_unique_filename( $testdir, 'one-blue-pixel-100x100.png' ) );
</span><span class="cx" style="display: block; padding: 0 10px"> // Test collision with existing sub-size filename.
</span><span class="cx" style="display: block; padding: 0 10px"> // Existing files: one-blue-pixel-100x100.png, one-blue-pixel-1-100x100.png.
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertEquals( 'one-blue-pixel-2.png', wp_unique_filename( $testdir, 'one-blue-pixel.png' ) );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ remove_filter( 'upload_dir', array( $this, 'upload_dir_patch_basedir' ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Callback to patch "basedir" when used in `wp_unique_filename()`.
+ function upload_dir_patch_basedir( $upload_dir ) {
+ $upload_dir['basedir'] = DIR_TESTDATA . '/images/';
+ return $upload_dir;
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> function test_is_serialized() {
</span><span class="cx" style="display: block; padding: 0 10px"> $cases = array(
</span><span class="cx" style="display: block; padding: 0 10px"> serialize( null ),
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -228,6 +238,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> )
</span><span class="cx" style="display: block; padding: 0 10px"> ),
</span><span class="cx" style="display: block; padding: 0 10px"> );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> foreach ( $cases as $case ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertTrue( is_serialized( $case ), "Serialized data: $case" );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -237,6 +248,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 'garbage:a:0:garbage;',
</span><span class="cx" style="display: block; padding: 0 10px"> 's:4:test;',
</span><span class="cx" style="display: block; padding: 0 10px"> );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> foreach ( $not_serialized as $case ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertFalse( is_serialized( $case ), "Test data: $case" );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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