diff options
Diffstat (limited to 'httemplate/docs/man/FS/Record.html')
-rw-r--r-- | httemplate/docs/man/FS/Record.html | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/httemplate/docs/man/FS/Record.html b/httemplate/docs/man/FS/Record.html new file mode 100644 index 000000000..09304083f --- /dev/null +++ b/httemplate/docs/man/FS/Record.html @@ -0,0 +1,342 @@ +<HTML> +<HEAD> +<TITLE>FS::Record - Database record objects</TITLE> +<LINK REV="made" HREF="mailto:perl@packages.debian.org"> +</HEAD> + +<BODY> + +<A NAME="__index__"></A> +<!-- INDEX BEGIN --> + +<UL> + + <LI><A HREF="#name">NAME</A></LI> + <LI><A HREF="#synopsis">SYNOPSIS</A></LI> + <LI><A HREF="#description">DESCRIPTION</A></LI> + <LI><A HREF="#constructors">CONSTRUCTORS</A></LI> + <LI><A HREF="#methods">METHODS</A></LI> + <LI><A HREF="#subroutines">SUBROUTINES</A></LI> + <LI><A HREF="#version">VERSION</A></LI> + <LI><A HREF="#bugs">BUGS</A></LI> + <LI><A HREF="#see also">SEE ALSO</A></LI> +</UL> +<!-- INDEX END --> + +<HR> +<P> +<H1><A NAME="name">NAME</A></H1> +<P>FS::Record - Database record objects</P> +<P> +<HR> +<H1><A NAME="synopsis">SYNOPSIS</A></H1> +<PRE> + use FS::Record; + use FS::Record qw(dbh fields qsearch qsearchs dbdef);</PRE> +<PRE> + $record = new FS::Record 'table', \%hash; + $record = new FS::Record 'table', { 'column' => 'value', ... };</PRE> +<PRE> + $record = qsearchs FS::Record 'table', \%hash; + $record = qsearchs FS::Record 'table', { 'column' => 'value', ... }; + @records = qsearch FS::Record 'table', \%hash; + @records = qsearch FS::Record 'table', { 'column' => 'value', ... };</PRE> +<PRE> + $table = $record->table; + $dbdef_table = $record->dbdef_table;</PRE> +<PRE> + $value = $record->get('column'); + $value = $record->getfield('column'); + $value = $record->column;</PRE> +<PRE> + $record->set( 'column' => 'value' ); + $record->setfield( 'column' => 'value' ); + $record->column('value');</PRE> +<PRE> + %hash = $record->hash;</PRE> +<PRE> + $hashref = $record->hashref;</PRE> +<PRE> + $error = $record->insert; + #$error = $record->add; #depriciated</PRE> +<PRE> + $error = $record->delete; + #$error = $record->del; #depriciated</PRE> +<PRE> + $error = $new_record->replace($old_record); + #$error = $new_record->rep($old_record); #depriciated</PRE> +<PRE> + $value = $record->unique('column');</PRE> +<PRE> + $value = $record->ut_float('column'); + $value = $record->ut_number('column'); + $value = $record->ut_numbern('column'); + $value = $record->ut_money('column'); + $value = $record->ut_text('column'); + $value = $record->ut_textn('column'); + $value = $record->ut_alpha('column'); + $value = $record->ut_alphan('column'); + $value = $record->ut_phonen('column'); + $value = $record->ut_anythingn('column');</PRE> +<PRE> + $dbdef = reload_dbdef; + $dbdef = reload_dbdef "/non/standard/filename"; + $dbdef = dbdef;</PRE> +<PRE> + $quoted_value = _quote($value,'table','field');</PRE> +<PRE> + #depriciated + $fields = hfields('table'); + if ( $fields->{Field} ) { # etc.</PRE> +<PRE> + @fields = fields 'table'; #as a subroutine + @fields = $record->fields; #as a method call</PRE> +<P> +<HR> +<H1><A NAME="description">DESCRIPTION</A></H1> +<P>(Mostly) object-oriented interface to database records. Records are currently +implemented on top of DBI. FS::Record is intended as a base class for +table-specific classes to inherit from, i.e. FS::cust_main.</P> +<P> +<HR> +<H1><A NAME="constructors">CONSTRUCTORS</A></H1> +<DL> +<DT><STRONG><A NAME="item_new_%5B_TABLE%2C_%5D_HASHREF">new [ TABLE, ] HASHREF</A></STRONG><BR> +<DD> +Creates a new record. It doesn't store it in the database, though. See +<A HREF="#insert">insert</A> for that. +<P>Note that the object stores this hash reference, not a distinct copy of the +hash it points to. You can ask the object for a copy with the <EM>hash</EM> +method.</P> +<P>TABLE can only be omitted when a dervived class overrides the table method.</P> +<P></P> +<DT><STRONG><A NAME="item_qsearch_TABLE%2C_HASHREF%2C_SELECT%2C_EXTRA_SQL">qsearch TABLE, HASHREF, SELECT, EXTRA_SQL</A></STRONG><BR> +<DD> +Searches the database for all records matching (at least) the key/value pairs +in HASHREF. Returns all the records found as `FS::TABLE' objects if that +module is loaded (i.e. via `use FS::cust_main;'), otherwise returns FS::Record +objects. +<P>###oops, argh, FS::Record::new only lets us create database fields. +#Normal behaviour if SELECT is not specified is `*', as in +#<CODE>SELECT * FROM table WHERE ...</CODE>. However, there is an experimental new +#feature where you can specify SELECT - remember, the objects returned, +#although blessed into the appropriate `FS::TABLE' package, will only have the +#fields you specify. This might have unwanted results if you then go calling +#regular FS::TABLE methods +#on it.</P> +<P></P> +<DT><STRONG><A NAME="item_qsearchs">qsearchs TABLE, HASHREF</A></STRONG><BR> +<DD> +Same as qsearch, except that if more than one record matches, it <STRONG>carp</STRONG>s but +returns the first. If this happens, you either made a logic error in asking +for a single item, or your data is corrupted. +<P></P></DL> +<P> +<HR> +<H1><A NAME="methods">METHODS</A></H1> +<DL> +<DT><STRONG><A NAME="item_table">table</A></STRONG><BR> +<DD> +Returns the table name. +<P></P> +<DT><STRONG><A NAME="item_dbdef_table">dbdef_table</A></STRONG><BR> +<DD> +Returns the FS::dbdef_table object for the table. +<P></P> +<DT><STRONG><A NAME="item_get%2C_getfield_COLUMN">get, getfield COLUMN</A></STRONG><BR> +<DD> +Returns the value of the column/field/key COLUMN. +<P></P> +<DT><STRONG><A NAME="item_set%2C_setfield_COLUMN%2C_VALUE">set, setfield COLUMN, VALUE</A></STRONG><BR> +<DD> +Sets the value of the column/field/key COLUMN to VALUE. Returns VALUE. +<P></P> +<DT><STRONG><A NAME="item_AUTLOADED_METHODS">AUTLOADED METHODS</A></STRONG><BR> +<DD> +$record->column is a synonym for $record->get('column'); +<P>$record-><CODE>column('value')</CODE> is a synonym for $record->set('column','value');</P> +<P></P> +<DT><STRONG><A NAME="item_hash">hash</A></STRONG><BR> +<DD> +Returns a list of the column/value pairs, usually for assigning to a new hash. +<P>To make a distinct duplicate of an FS::Record object, you can do:</P> +<PRE> + $new = new FS::Record ( $old->table, { $old->hash } );</PRE> +<P></P> +<DT><STRONG><A NAME="item_hashref">hashref</A></STRONG><BR> +<DD> +Returns a reference to the column/value hash. +<P></P> +<DT><STRONG><A NAME="item_insert">insert</A></STRONG><BR> +<DD> +Inserts this record to the database. If there is an error, returns the error, +otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_add">add</A></STRONG><BR> +<DD> +Depriciated (use insert instead). +<P></P> +<DT><STRONG><A NAME="item_delete">delete</A></STRONG><BR> +<DD> +Delete this record from the database. If there is an error, returns the error, +otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_del">del</A></STRONG><BR> +<DD> +Depriciated (use delete instead). +<P></P> +<DT><STRONG><A NAME="item_replace_OLD_RECORD">replace OLD_RECORD</A></STRONG><BR> +<DD> +Replace the OLD_RECORD with this one in the database. If there is an error, +returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_rep">rep</A></STRONG><BR> +<DD> +Depriciated (use replace instead). +<P></P> +<DT><STRONG><A NAME="item_check">check</A></STRONG><BR> +<DD> +Not yet implemented, croaks. Derived classes should provide a check method. +<P></P> +<DT><STRONG><A NAME="item_unique">unique COLUMN</A></STRONG><BR> +<DD> +Replaces COLUMN in record with a unique number. Called by the <STRONG>add</STRONG> method +on primary keys and single-field unique columns (see <A HREF="../DBIx/DBSchema/Table.html">the DBIx::DBSchema::Table manpage</A>). +Returns the new value. +<P></P> +<DT><STRONG><A NAME="item_ut_float_COLUMN">ut_float COLUMN</A></STRONG><BR> +<DD> +Check/untaint floating point numeric data: 1.1, 1, 1.1e10, 1e10. May not be +null. If there is an error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_ut_number_COLUMN">ut_number COLUMN</A></STRONG><BR> +<DD> +Check/untaint simple numeric data (whole numbers). May not be null. If there +is an error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_ut_numbern_COLUMN">ut_numbern COLUMN</A></STRONG><BR> +<DD> +Check/untaint simple numeric data (whole numbers). May be null. If there is +an error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_ut_money_COLUMN">ut_money COLUMN</A></STRONG><BR> +<DD> +Check/untaint monetary numbers. May be negative. Set to 0 if null. If there +is an error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_ut_text_COLUMN">ut_text COLUMN</A></STRONG><BR> +<DD> +Check/untaint text. Alphanumerics, spaces, and the following punctuation +symbols are currently permitted: ! @ # $ % & ( ) - + ; : ' `` , . ? / +May not be null. If there is an error, returns the error, otherwise returns +false. +<P></P> +<DT><STRONG><A NAME="item_ut_textn_COLUMN">ut_textn COLUMN</A></STRONG><BR> +<DD> +Check/untaint text. Alphanumerics, spaces, and the following punctuation +symbols are currently permitted: ! @ # $ % & ( ) - + ; : ' `` , . ? / +May be null. If there is an error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_ut_alpha_COLUMN">ut_alpha COLUMN</A></STRONG><BR> +<DD> +Check/untaint alphanumeric strings (no spaces). May not be null. If there is +an error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG>ut_alpha COLUMN</STRONG><BR> +<DD> +Check/untaint alphanumeric strings (no spaces). May be null. If there is an +error, returns the error, otherwise returns false. +<P></P> +<DT><STRONG><A NAME="item_ut_phonen_COLUMN_%5B_COUNTRY_%5D">ut_phonen COLUMN [ COUNTRY ]</A></STRONG><BR> +<DD> +Check/untaint phone numbers. May be null. If there is an error, returns +the error, otherwise returns false. +<P>Takes an optional two-letter ISO country code; without it or with unsupported +countries, ut_phonen simply calls ut_alphan.</P> +<P></P> +<DT><STRONG><A NAME="item_ut_ip_COLUMN">ut_ip COLUMN</A></STRONG><BR> +<DD> +Check/untaint ip addresses. IPv4 only for now. +<P></P> +<DT><STRONG><A NAME="item_ut_ipn_COLUMN">ut_ipn COLUMN</A></STRONG><BR> +<DD> +Check/untaint ip addresses. IPv4 only for now. May be null. +<P></P> +<DT><STRONG><A NAME="item_ut_domain_COLUMN">ut_domain COLUMN</A></STRONG><BR> +<DD> +Check/untaint host and domain names. +<P></P> +<DT><STRONG><A NAME="item_ut_anything_COLUMN">ut_anything COLUMN</A></STRONG><BR> +<DD> +Untaints arbitrary data. Be careful. +<P></P> +<DT><STRONG><A NAME="item_fields_%5B_TABLE_%5D">fields [ TABLE ]</A></STRONG><BR> +<DD> +This can be used as both a subroutine and a method call. It returns a list +of the columns in this record's table, or an explicitly specified table. +(See <A HREF="../DBIx/DBSchema/Table.html">the DBIx::DBSchema::Table manpage</A>). +<P></P></DL> +<P> +<HR> +<H1><A NAME="subroutines">SUBROUTINES</A></H1> +<DL> +<DT><STRONG><A NAME="item_reload_dbdef"><CODE>reload_dbdef([FILENAME])</CODE></A></STRONG><BR> +<DD> +Load a database definition (see <A HREF="../DBIx/DBSchema.html">the DBIx::DBSchema manpage</A>), optionally from a +non-default filename. This command is executed at startup unless +<EM>$FS::Record::setup_hack</EM> is true. Returns a DBIx::DBSchema object. +<P></P> +<DT><STRONG><A NAME="item_dbdef">dbdef</A></STRONG><BR> +<DD> +Returns the current database definition. See <A HREF="../FS/dbdef.html">the FS::dbdef manpage</A>. +<P></P> +<DT><STRONG><A NAME="item__quote_VALUE%2C_TABLE%2C_COLUMN">_quote VALUE, TABLE, COLUMN</A></STRONG><BR> +<DD> +This is an internal function used to construct SQL statements. It returns +VALUE DBI-quoted (see <EM>DBI/``quote''</EM>) unless VALUE is a number and the column +type (see <A HREF="../FS/dbdef_column.html">the FS::dbdef_column manpage</A>) does not end in `char' or `binary'. +<P></P> +<DT><STRONG><A NAME="item_hfields">hfields TABLE</A></STRONG><BR> +<DD> +This is depriciated. Don't use it. +<P>It returns a hash-type list with the fields of this record's table set true.</P> +<P></P></DL> +<P> +<HR> +<H1><A NAME="version">VERSION</A></H1> +<P>$Id: Record.html,v 1.1 2001-07-30 07:36:03 ivan Exp $</P> +<P> +<HR> +<H1><A NAME="bugs">BUGS</A></H1> +<P>This module should probably be renamed, since much of the functionality is +of general use. It is not completely unlike Adapter::DBI (see below).</P> +<P>Exported qsearch and qsearchs should be depriciated in favor of method calls +(against an FS::Record object like the old search and searchs that qsearch +and qsearchs were on top of.)</P> +<P>The whole fields / hfields mess should be removed.</P> +<P>The various WHERE clauses should be subroutined.</P> +<P>table string should be depriciated in favor of FS::dbdef_table.</P> +<P>No doubt we could benefit from a Tied hash. Documenting how exists / defined +true maps to the database (and WHERE clauses) would also help.</P> +<P>The ut_ methods should ask the dbdef for a default length.</P> +<P>ut_sqltype (like ut_varchar) should all be defined</P> +<P>A fallback check method should be provided which uses the dbdef.</P> +<P>The ut_money method assumes money has two decimal digits.</P> +<P>The Pg money kludge in the new method only strips `$'.</P> +<P>The ut_phonen method assumes US-style phone numbers.</P> +<P>The _quote function should probably use ut_float instead of a regex.</P> +<P>All the subroutines probably should be methods, here or elsewhere.</P> +<P>Probably should borrow/use some dbdef methods where appropriate (like sub +fields)</P> +<P>As of 1.14, DBI fetchall_hashref( {} ) doesn't set fetchrow_hashref NAME_lc, +or allow it to be set. Working around it is ugly any way around - DBI should +be fixed. (only affects RDBMS which return uppercase column names)</P> +<P> +<HR> +<H1><A NAME="see also">SEE ALSO</A></H1> +<P><A HREF="../DBIx/DBSchema.html">the DBIx::DBSchema manpage</A>, <A HREF=".././FS/UID.html">the FS::UID manpage</A>, <EM>DBI</EM></P> +<P>Adapter::DBI from Ch. 11 of Advanced Perl Programming by Sriram Srinivasan.</P> + +</BODY> + +</HTML> |