Bug #70187 [Fbk]: [Introduced in PHP 7] Notice: unserialize(): Unexpected end of serialized data

From: Date: Sun, 23 Aug 2015 16:43:30 +0000
Subject: Bug #70187 [Fbk]: [Introduced in PHP 7] Notice: unserialize(): Unexpected end of serialized data
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-195447@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=70187&edit=1

 ID:                 70187
 Updated by:         cmb@php.net
 Reported by:        pagescene at gmail dot com
 Summary:            [Introduced in PHP 7] Notice: unserialize():
                     Unexpected end of serialized data
 Status:             Feedback
 Type:               Bug
 Package:            Unknown/Other Function
 Operating System:   Windows 7
 PHP Version:        7.0.0beta2
 Block user comment: N
 Private report:     N

 New Comment:

For some reason the serialized string is corrupt. Both
view_display objects declare to have 8 properties, but they only
have 7. The views_display object declares to have 55 properties,
but it has only 51. Fixing these issues manually lets
unserialize() succeed, see <https://3v4l.org/Pvr91>.

So obviously, this is not an issue with unserialize(), but rather
with serialize(). It would be helpful to have a minimal reproduce
script.


Previous Comments:
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[2015-08-23 15:56:45] jhdxr@php.net

I tried to unserialize your string <https://3v4l.org/EYtah>, but failed in all php version,
including php5.6. Is there any invisible characters in your original string?

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[2015-08-05 19:23:32] pagescene at gmail dot com

More information:

The error I get is this:

Notice: unserialize(): Error at offset 2101 of 3558 bytes in ***

Under HHVM I get:
Notice: Unable to unserialize: [{the string}]. Expected ':' but got 's'. in ***

The strange thing that there is no : in the specified position.

Allow me to attach the string to be unserialized and that causes the problem:

O:4:"view":55:{s:8:"db_table";s:10:"views_view";s:10:"base_table";s:4:"node";s:10:"base_field";s:3:"nid";s:4:"name";s:2:"fd";s:3:"vid";s:1:"1";s:11:"description";s:0:"";s:3:"tag";s:7:"default";s:10:"human_name";s:2:"fd";s:4:"core";s:1:"7";s:11:"api_version";N;s:8:"disabled";N;s:5:"built";b:0;s:8:"executed";b:0;s:7:"editing";b:1;s:4:"args";a:0:{}s:10:"build_info";a:0:{}s:8:"use_ajax";b:0;s:6:"result";a:0:{}s:12:"current_page";N;s:14:"items_per_page";N;s:6:"offset";N;s:10:"total_rows";N;s:17:"attachment_before";s:0:"";s:16:"attachment_after";s:0:"";s:17:"exposed_raw_input";a:0:{}s:8:"old_view";a:0:{}s:12:"parent_views";a:0:{}s:13:"is_attachment";N;s:5:"query";N;s:7:"display";a:2:{s:7:"default";O:13:"views_display":8:{s:15:"display_options";a:12:{s:5:"query";a:2:{s:4:"type";s:11:"views_query";s:7:"options";a:0:{}}s:6:"access";a:2:{s:4:"type";s:4:"perm";s:4:"perm";s:14:"access
content";}s:5:"cache";a:1:{s:4:"type";s:4:"none";}s:12:"exposed_form";a:1:{s:4:"type";s:5:"basic";}s:5:!
 "pager";a:2:{s:4:"type";s:4:"full";s:7:"options";a:1:{s:14:"items_per_page";s:2:"10";}}s:12:"style_plugin";s:7:"default";s:10:"row_plugin";s:4:"node";s:6:"fields";a:1:{s:5:"title";a:8:{s:2:"id";s:5:"title";s:5:"table";s:4:"node";s:5:"field";s:5:"title";s:5:"label";s:0:"";s:5:"alter";a:8:{s:10:"alter_text";i:0;s:9:"make_link";i:0;s:8:"absolute";i:0;s:4:"trim";i:0;s:13:"word_boundary";i:0;s:8:"ellipsis";i:0;s:10:"strip_tags";i:0;s:4:"html";i:0;}s:10:"hide_empty";i:0;s:10:"empty_zero";i:0;s:12:"link_to_node";i:1;}}s:7:"filters";a:1:{s:6:"status";a:6:{s:5:"value";i:1;s:5:"table";s:4:"node";s:5:"field";s:6:"status";s:2:"id";s:6:"status";s:6:"expose";a:1:{s:8:"operator";b:0;}s:5:"group";i:1;}}s:5:"sorts";a:1:{s:7:"created";a:4:{s:2:"id";s:7:"created";s:5:"table";s:4:"node";s:5:"field";s:7:"created";s:5:"order";s:4:"DESC";}}s:5:"title";s:2:"fd";s:11:"row_options";a:3:{s:10:"build_mode";s:6:"teaser";s:5:"links";b:1;s:8:"comments";b:0;}}s:8:"db_table";s:13:"views_display";s:3:"vid";!
 s:1:"1";s:2:"id";s:7:"default";s:13:"display_title";s:6:"Maste!
 r";s:14:"display_plugin";s:7:"default";s:8:"position";s:1:"1";}s:4:"page";O:13:"views_display":8:{s:15:"display_options";a:2:{s:5:"query";a:2:{s:4:"type";s:11:"views_query";s:7:"options";a:0:{}}s:4:"path";s:3:"ooo";}s:8:"db_table";s:13:"views_display";s:3:"vid";s:1:"1";s:2:"id";s:4:"page";s:13:"display_title";s:4:"Page";s:14:"display_plugin";s:4:"page";s:8:"position";s:1:"2";}}s:12:"style_plugin";N;s:13:"style_options";N;s:9:"row_index";N;s:12:"override_url";N;s:13:"override_path";N;s:13:"base_database";N;s:5:"field";N;s:8:"argument";N;s:4:"sort";N;s:6:"filter";N;s:12:"relationship";N;s:6:"header";N;s:6:"footer";N;s:5:"empty";N;s:5:"table";s:10:"views_view";s:4:"type";s:6:"Normal";s:11:"export_type";i:1;s:6:"locked";b:0;s:19:"localization_plugin";O:30:"views_plugin_localization_none":9:{s:9:"translate";b:0;s:14:"export_strings";a:0:{}s:4:"view";R:1;s:7:"display";N;s:11:"plugin_type";s:12:"localization";s:11:"plugin_name";s:4:"none";s:7:"options";a:0:{}s:10:"definition";a:11!
 :{s:5:"title";s:4:"None";s:4:"help";s:42:"Do not pass admin
strings for
translation.";s:7:"handler";s:30:"views_plugin_localization_none";s:10:"help
topic";s:17:"localization-none";s:6:"module";s:5:"views";s:10:"theme
path";s:29:"sites/all/modules/views/theme";s:10:"theme
file";s:9:"theme.inc";s:4:"path";s:31:"sites/all/modules/views/plugins";s:4:"file";s:34:"views_plugin_localization_none.inc";s:6:"parent";s:6:"parent";s:4:"name";s:4:"none";}s:9:"is_plugin";b:1;}s:7:"changed";b:1;s:15:"changed_display";a:1:{s:4:"page";b:1;}}

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[2015-08-03 14:06:26] pagescene at gmail dot com

I did submit an issue to Views maintainers but no response yet. The strange thing is that PHP's
5.6 serialize() function manages to serialize the views object in a manner that allows successful
unserialization, but the same function fails under PHP 7.

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[2015-08-03 12:57:07] cmb@php.net

Have you consulted a Drupal support channel? It is possible that
Drupal 7 is not supposed to be compatible with PHP 7.

------------------------------------------------------------------------
[2015-08-03 07:22:44] pagescene at gmail dot com

Description:
------------
Conf: Drupal site (version 7) latest release. Inside Drupal's Views display pages I get:

Notice: unserialize(): Unexpected end of serialized data in ctools_object_cache_get() (line 48 of
C:\WWW\int\sites\all\modules\ctools\includes\object-cache.inc).
Notice: unserialize(): Error at offset 15910 of 74156 bytes in ctools_object_cache_get() (line 48 of
C:\WWW\int\sites\all\modules\ctools\includes\object-cache.inc).

While editing Drupal's views displays, cTools stores modifications inside Drupal's cache
tables before they are saved permanently inside the DB. This functionality is also affected:
settings are never saved to the DB and they  revert always to the ones set up previously under PHP
5.6.

Related issue: trying to add a new page to an existing view returns unauthorized message (e.g. you
are not authorized to access this page).

All this was working very fine under PHP 5.6 but got introduced in PHP 7.

Any idea what might be going on here? Thanks.

Test script:
---------------
http://www.drupalcontrib.org/api/drupal/contributions%21ctools%21includes%21object-cache.inc/function/ctools_object_cache_get/7



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