Bs_IndexServer

The strength of this package is to index all sorts of things (websites, file systems, files, databases tables, ...). You feed the indexer with information, and later you can query it.



Features:
Boolean search operators like + - (and, not).
Search for "fixed names" (eg "Bill Gates") using right neighbors.
Stemming, metaphone, soundex, fast part-word searches like foo*, foo*bar AND *foo.
Good weightening
Foreign keys (for db-related indexes).
Stopword lists (multilingual).
Settings via xml (only basics implemented yet).
For db's: auto-calculated settings from name conventions and table structures (table scanning).
Returns hints "Did you mean xy" after a search.
Support for different data formats, currently:
strings,
arrays,
db tables,
text files,
built-in mime-type handlers for html, pdf, doc and xls,
a generic interface for custom mime-type handlers
Automatic creation of the internal (MySQL) database tables.
Highlighting of the matched words in the results.