This just makes the links to the source code and Chart.js open in a new
tab. The `rel="noopener noreferrer"` has been added to prevent security
issues in older browsers. This is just an ease of use change that
doesn't affect any of the core speedtest functionality in any way.
Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>
* put code to insert and query data from database into separate file
* simplify obfuscation salt file handling
* use new DB interaction functions in telemetry.php
* use new DB interaction functions in stats.php
and fix indentation levels
* format telemetry settings file
* use new function for interacting with DB in index.php
* move drawing of the image into function and try to comment each section with what it does
* reorder lines for parts of the image to align with the order they appear on the image
* bugfix: display obfuscated and deobfuscated id in stats if id obfuscation is enabled
* improve error handling
* add missing PHPDocs to functions
* imageftbbox returns an array on success and false on failure so to check if the font is usable, check if we got an array
* fix dsn for postgres
* fix limit sql statement for postgresql
* remove obsolete require statement
* use require instead of require_once since the settings file might need to be loaded multiple times
because it just contains plain variables which will just get loaded into the current scope
* move require statements to the top of the file
* make sure files are readable before requiring them
* add constant to refer to the telemetry settings file and check if it is readable before loading it
* return null if no speedtest result was found for the given id and show according message to the user instead of just exiting
* use existing constant instead of string for telemetry settings file name
* uniformly use single quotes instead of double quotes as most code places already used single quotes
* somehow some tabs sneaked in, replace them to uniformly use spaces
* mysql now uses pdo, too, reflect that in the requirements documentation
* pass username and password as constructor parameters instead of via DSN
* refactor getIP.php moving functionality into separate functions
* add some error checks
* remove closing php tags
* uniformly use single quotes for strings
most strings already used single quotes, some used double quotes
* refactor garbage moving functionality into functions
