wa-stats

Export Whatsapp chats

1. Go to "Settings" > "Chats" > "Chat history" > "Export chat".
2. Select desired contact.
3. Into message box, select "Without media".
4. Send chat to destination... Google Drive, e-mail etc.
5. Put chat history files into "chats" directory of this app.

https://faq.whatsapp.com/en/android/23756533

Importing chats

1. Via terminal or browser, execute the "wa-stats.php" file. Await until the importation finish.

Run web server

1. Go to project directory and run PHP built in server.

$ cd /path/to/project/
php -S localhost:8000
PHP 7.1.32 Development Server started at Sun May 3 21:25:55 2020
Listening on http://localhost:8000
Document root is /path/to/project/wa-stats
Press Ctrl-C to quit.

2. Open your browser at http://localhost:8000/

Viewing emojis depends on the TTF fonts available on your operating system. In Windows 10, this feature is provided by the Segoe UI Emoji font. https://docs.microsoft.com/en-us/typography/font-list/segoe-ui-emoji

3rd party sources

• https://getbootstrap.com/
• https://www.amcharts.com/
• https://github.com/BlackrockDigital/startbootstrap-sb-admin
• https://datatables.net/

WhatsApp message patterns

System messages

{date}, {time} - Messages to this group are now secured with end-to-end encryption. Tap for more info.
{date}, {time} - Messages to this chat and calls are now secured with end-to-end encryption. Tap for more info.
{date}, {time} - {user} changed this group's settings to allow only admins to edit this group's info
{date}, {time} - {user} changed this group's icon
{date}, {time} - {user} changed the subject from {group_name} to {group_name}
{date}, {time} - {user} changed the group description
{date}, {time} - {user}'s security code changed. Tap for more info.
{date}, {time} - {user} joined using this group's invite link
{date}, {time} - {user} added you
{date}, {time} - {user} added {another-user}
{date}, {time} - {another-user} was added
{date}, {time} - {user} added {+1 22 9999-9999}
{date}, {time} - {user} removed {another-user}
{date}, {time} - {user} left
{date}, {time} - {user} changed to {user}
{date}, {time} - {user} This message was deleted
{date}, {time} - You deleted this message

User messages

{date}, {time} - {user}: {message}
{date}, {time} - {user}: {message} @{another-user}
{date}, {time} - {user}: {message} @{12299999999}
{date}, {time} - {user}: live location shared
{date}, {time} - {user}: location: https://maps.google.com/?q=-{lat},{long}

Media "WITHOUT MEDIA"

{date}, {time} - {user}: <Media omitted>
{date}, {time} - {user}: {contact-name}.vcf (file attached)

Media "INCLUDE MEDIA"

{date}, {time} - {user}: {image-file-name.(jpg|png)} (file attached)
{date}, {time} - {user}: {video-file-name}.mp4 (file attached)
{date}, {time} - {user}: {audio-file-name}.opus (file attached)
{date}, {time} - {user}: {sticker-name}.webp (file attached)