fix access to stopwords and alphabet

[Br3nda]

Relevant issue(s)

What does this do?

Why was this needed?

adds getter methods for alphabet and stop words

Implementation/Deploy Steps (Optional)

errors on production:
PHP Fatal error: Uncaught Error: Cannot access private property GLOSSARY::$stopwords in /srv/www/production/releases/20260517060354/twfy/www/docs/addterm/index.php:31\nStack trace:\n#0 {main}\n thrown in /srv/www/production/releases/20260517060354/twfy/www/docs/addterm/index.php on line 31, referer: http://www.baidu.org.au/

Notes to reviewer (Optional)

[sonarqubecloud]

Quality Gate failed

Failed conditions
B Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

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[github-actions]

Code Coverage

Code Coverage Report:
  2026-05-21 04:57:39

 Summary:
  Classes:  0.00% (0/35)
  Methods:  7.08% (25/353)
  Lines:    2.58% (242/9362)

ALERT
  Methods:   7.14% ( 1/14)   Lines:   0.65% (  1/154)
GLOSSARY
  Methods:  22.22% ( 2/ 9)   Lines:   1.68% (  2/119)
MEMBER
  Methods:   0.00% ( 0/32)   Lines:   4.40% ( 17/386)
MySQL
  Methods:  66.67% ( 4/ 6)   Lines:  55.88% ( 19/ 34)
MySQLQuery
  Methods:  81.82% ( 9/11)   Lines:  85.53% ( 65/ 76)
THEUSER
  Methods:   8.33% ( 1/12)   Lines:  17.01% ( 25/147)
USER
  Methods:  28.57% ( 8/28)   Lines:  14.59% ( 41/281)

[ianheggie-oaf]

Approved - makes sense to me