Fix#2809. User felt font files should be searched recursively. The problem could be overcome merely by specifying a more precise font location. However, user has a point - the file layout on user's system is pretty common, and can be integrated into PhpSpreadsheet code easily. As a bonus, the DocBlock for setTrueTypeFontPath, which the user felt was misleading, doesn't even have to change.
Fix#3819. Excel can add these prefixes (basically invisible to end-user). Formula translation in PhpSpreadsheet fails when dealing with these unexpected prefixes, and, even if it handled it correctly, the unexpected prefixes confuse the users. I have changed to strip those prefixes when translating to a locale. This is probably not perfect, but is almost certainly good enough. I could easily add the same change when translating from a locale to English, but I don't think there's a good use case for that, so am opting not to do so for now.
The documentation mentions `translateFormulaToLocale` and `translateFormulaToEnglish`. Neither of these exist; both names are preceded by an underscore. I have changed the code to match the documentation rather than vice versa, retaining deprecated versions of the underscored routines which merely invoke the non-underscored routines.
readthedocs.org build every commit pushed on `master`. However
builds have been failing for the past two months, because they
now require a config file. I assumed that config file was added,
but I was wrong. So I added it.
Fix#3820. When cloning a worksheet, special handling is already included for `cellCollection` and `drawingCollection`. It needs to be added for `tableCollection` as well. In theory, `chartCollection` also needs it. However, there are no clone methods for any of the Chart objects, so that will be a substantially larger effort. There is no need to delay this fix waiting for that.
* Automate Function-by-Name and Function-by-Category Docs
Examining whether it is possible to analyze the 2 Php scripts in the bin directory even though they lack a .php extension, I found that the docs generated by `generate-document` had not been updated in over a year even though support for a number of functions (e.g. ARRAYTOTEXT) had long ago been implemented. The files generated by the other script `generate-locales` are automatically generated as part of the unit test suite, and I can't see any reason not to do the same for `generate-document`.
It isn't totally clear that the 2 scripts in bin are needed any more now that each has an equivalent in the unit test suite. For now, I'm keeping them, and allowing them to be analyzed by phpcs, php-cs-fixer, and phpstan.
* Reflection Not Required
Remove it from bin scripts and DocumentGeneratorTest.
* Better Html/Css Display for Function Lists
* Redesign Features Cross Reference Doc
It was inaccurate, and pretty much impossible to read in entirety. This version should be easier to read, and to correct. That's important, because there are almost certainly new inaccuracies in this version.
* Add Html to Features Cross-Reference Readers
* Reader Xls Dead Code
Recent changes left Xls Reader with a ton of Scrutinizer messages. I have filtered away the false positives. Most of what is left is dead code, and this PR addresses those. Most of those are used to parse the BIFF data, but we either don't need to implement, or haven't yet implemented, those particular parsed data items. I think it is more useful to comment those out for documetary purposes rather than deleting them.
* Missed a Few
This was suggested by the investigation of issue #3811. No fix is necessary for the issue. However, two possible code solutions (Php setlocale, which comes with certain design flaws, and StringHelper set(Decimal/Thousands)Separator were suggested, and neither is adequately tested. This PR adds such tests.
Unusually, getting StringHelper Decimal Separator, Thousands Separator, and Currency Code can result in a change to those properties. So, the existing design in several tests where those properties are captured in Setup and restored in Teardown do not work quite as designed. Instead, the ability to set those properties to their default value (null) is added, and the tests re-done to restore the default in Teardown.
The two methods yield the same results when parsing input. However, they diverge when examining output fields through `getFormattedValue`. Such output is currently correct (usually) when using setlocale, but not when using StringHelper. The former works through the 'trick' of using `sprintf(%f)`, which generates a locale-aware string. However, using non-locale-aware `sprintf(%F)` followed by `str_replace` will produce the correct result for both setlocale and StringHelper. One place in the code uses a cast to string, which is incorrect for both methods. Following that up with the same str_replace makes it correct for both. These changes permit, but do not require, the user to avoid setlocale altogether.
It remains an open question whether Settings/Calculation::setLocale should set DecimalSeparator, CurrencySeparator, and CurrencyCode. That makes logical sense, but it would be a breaking change, and having to explicitly set those values when using setLocale does not seem especially burdensome. For now, such a change will not be made.
* Let Phpstan Run on Samples
Phpstan currently analyzes all source and test members. We already run phpcs and php-cs-fixer on samples as well. I would expect that samples are often used as templates for code in userland; it behooves us to be at least as careful with those members as for the others which are already being analyzed. Aside from 1300+ messages `Variable $helper might not be defined.`, which will be suppressed in phpstan.neon.dist, there are really only a few changes needed for sample members, so that part of the code base was already in good shape, and is now even better. No annotations were needed.
* Scrutinizer 2 out of 3
1 false positive, now suppressed; fix other 2.
* Remove Dead Code
* Very Minor Changes
* Add infra
Fix#3782. A signature of the ReflectionMethod constructor will be deprecated, and PhpSpreadsheet runs afoul of that change in one place. Php8.4 is not yet available in any form, and I am reluctant to make this change until we see that the issue is real (and that this PR fixes it), so am leaving this PR in draft status till then.
I note that one Excel function `PI` is implemented not as a class method in PhpSpreadsheet, but rather as a call to the native Php function `pi`. The ReflectionMethod call is subject to a TypeError in the changed code, but that is already the case. We haven't seen a TypeError because (a) it will arise only if the caller supplies an argument to the function (which must be called with zero arguments), and (b) there are no test cases for that function. The code is slightly cleaned up, and test cases are now added. This is not an important enough problem to rush this PR - the existing code (and the changed code), rather than failing with TypeError, will fail with a CalculationException (wrong number of arguments) before it gets to the TypeError; that is the correct behavior.
* Performance Improvement for Xlsx Reader
Fix#3683. PR #3497 fixed a problem involving formulas and the quotePrefix style attribute. It did so by automatically turning off quotePrefix for any formulas encountered by Xlsx Reader. Under the right circumstances, it turns out that that change can cause a file read to take noticeably more time than previously. This change will turn off quotePrefix only if it is already on, and that appears to eliminate the performance problem while continuing to solve the original problem.
* Very Minor Improvement
* Update CHANGELOG.md
Fix#3807. Function attempts to rationalize `..` in filenames in a way that normally works just fine. Reporter notes that at least one of the filenames that will be analyzed when a spreadsheet is read can be maliciously altered in a manner which does not harm Excel when reading the file, but which puts PhpSpreadsheet into a loop. This PR fixes the problem.