I just repeat myself. But i invested much effort into "Data::Type" (wa +s Data::Verify) which actually does all what you are talking about. I +t encapsulates many CPAN "value type" checking modules already. Business::ISSN 0.90 by ISSN Locale::SubCountry by LOCALE::COUNTRYCODE, LOCALE::COUNTRYNAME, LO +CALE::REGIONCODE, LOCALE::REGIONNAME Net::IPv6Addr 0.2 by IP Locale::Language 2.02 by LOCALE::LANGCODE, LOCALE::LANGNAME Business::CINS 1.13 by CINS Email::Valid 0.14 by EMAIL Date::Parse 2.23 by DATE Business::CreditCard 0.27 by CREDITCARD Regexp::Common 2.104 by INT, IP, QUOTED, REAL, URI Business::UPC 0.02 by UPC An update will hit CPAN/SF.net soon. From the pod: Data::Type x.x.x supports 44 types: BINARY - binary code BOOL - a true or false value CINS 0.1.3 - a CUSIP International Numbering System Nu +mber BIO::CODON 0.1.3 - a DNA (default) or RNA nucleoside triphos +phates triplet LOCALE::COUNTRYCODE 0.1.5 - country code LOCALE::COUNTRYNAME 0.1.5 - country name CREDITCARD - is one of a set of creditcard type (DINER +S, BANKCARD, VISA, .. DATE 0.1.1 - a date (mysql or Date::Parse conform) DATETIME - a date and time combination DEFINED 0.1.4 - a defined (not undef) value DK::YESNO - a simple answer (ja, nein) BIO::DNA 0.1.3 - a dna sequence DOMAIN 0.1.4 - a network domain name EMAIL - an email address ENUM - a member of an enumeration GENDER - a gender male, female HEX - hexadecimal code INT - an integer IP 0.1.4 - an IP (V4, V6, MAC) network address ISSN 0.1.3 - an International Standard Serial Number LOCALE::LANGCODE 0.1.3 - a Locale::Language language code LOCALE::LANGNAME 0.1.3 - a language name LONGTEXT - text with a max length of 4294967295 (2^3 +2 - 1) characters (.. MEDIUMTEXT - text with a max length of 16777215 (2^24 +- 1) characters (al.. NUM - a number OS::PATH 0.1.6 - a path string (not really functional) PORT 0.1.4 - a network port number QUOTED - a quoted string REAL - a real REF - a reference to a variable LOCALE::REGIONCODE 0.1.5 - region code LOCALE::REGIONNAME 0.1.5 - region name BIO::RNA 0.1.3 - a rna sequence SET - a set (can have a maximum of 64 members ( +mysql)) TEXT - blob with a max length of 65535 (2^16 - 1 +) characters (alias.. TIME - a time (mysql) TIMESTAMP - a timestamp (mysql) TINYTEXT - text with a max length of 255 (2^8 - 1) c +haracters (alias my.. UPC 0.1.3 - standard (type-A) Universal Product Code URI - an http uri VARCHAR - a string with limited length of choice (d +efault 60) WORD - a word (without spaces) YEAR - a year in 2- or 4-digit format YESNO - a simple answer (yes, no) And 4 filters: chomp - chomps lc - lower cases strip - strip uc - upper cases TYPES BY GROUP Locale LOCALE::COUNTRYCODE, LOCALE::COUNTRYNAME, LOCALE::LANGCODE, LOCALE:: +LANGNAME, LOCALE::REGIONCODE, LOCALE::REGIONNAME Logic BIO::CODON, BIO::DNA, BIO::RNA, DEFINED, DOMAIN, EMAIL, IP, OS::PATH +, PORT, REF, URI Database Logic ENUM, SET Time or Date related DATE, DATETIME, TIME, TIMESTAMP, YEAR String LONGTEXT, MEDIUMTEXT, TEXT, TINYTEXT Business CINS, CREDITCARD, ISSN, UPC W3C String BINARY, HEX Numeric BOOL, INT, NUM, REAL String DK::YESNO, GENDER, QUOTED, VARCHAR, WORD, YESNO GROUP "Database" These are types identical to mysql database builtin types. CREDITCARD This type isn't tested at all and nobody should rely on it without rig +orous testing. Supported are: 'Diners Club', 'Australian BankCard', 'VISA', 'Discover +/Novus', 'JCB', 'MasterCard', 'Carte Blache', 'American Express'. They are parameterised as: DINERS, BANKCARD, VISA, DISCOVER, JCB, MAST +ERCARD, BLACHE, AMEX. CONTRIBUTIONS The author is happy to receive more types (formats) and add to this li +brary. If you have a algorithm/regex for validating it, the better. Just email me. PREREQUISITES Class::Maker (0.05.10), Error (0.15), IO::Extended (0.05), Tie::ListKeyedHash (0.41), Iter (0) and for types Business::ISSN 0.90 by ISSN Locale::SubCountry by LOCALE::COUNTRYCODE, LOCALE::COUNTRYNAME, LO +CALE::REGIONCODE, LOCALE::REGIONNAME Net::IPv6Addr 0.2 by IP Locale::Language 2.02 by LOCALE::LANGCODE, LOCALE::LANGNAME Business::CINS 1.13 by CINS Email::Valid 0.14 by EMAIL Date::Parse 2.23 by DATE Business::CreditCard 0.27 by CREDITCARD Regexp::Common 2.104 by INT, IP, QUOTED, REAL, URI Business::UPC 0.02 by UPC

In reply to Re: Re: Why reinvent the wheel? by Anonymous Monk
in thread Data Validation Tests by Flame

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