Class: tNG_custom

Source Location: /tNG3/tNG_custom.class.php

Class Overview

tNG
   |
   --tNG_fields
      |
      --tNG_custom

This class is the "custom" implementation of the tNG_fields class.

Author(s):

Methods

Child classes:

tNG_login: This class is the "login transaction" class contructed over the "custom" transaction class.

Inherited Variables

Class: tNG_fields

tNG_fields::$columns
tNG_fields::$pkName
tNG_fields::$primaryKey
tNG_fields::$primaryKeyColumn
tNG_fields::$savedData
tNG_fields::$table

Class: tNG

tNG::$connection
tNG::$dispatcher
tNG::$exportRecordset
tNG::$transactionType
tNG::$triggers

Inherited Methods

Class: tNG_fields

tNG_fields::addColumn(): Adds a column to the transaction
tNG_fields::afterUpdateField(): Updates a field after the actual transaction was executed
tNG_fields::compileColumnsValues(): Sets for each column the value correspondeing to the reference/method
tNG_fields::evaluateNumeric(): Evaluates a numeric expression
tNG_fields::executeTransaction(): Evaluates the columns values then executes the Transaction
tNG_fields::getColumnReference(): Gets the reference of a column
tNG_fields::getColumnType(): Gets the type of a column
tNG_fields::getColumnValue(): Gets the value of a column
tNG_fields::getFakeRecordset(): Creates a fake recordset from the given columns associative array This function is called on error or for the insert default values.
tNG_fields::getFakeRsArr(): Creates a fake recordset array from the current $columns
tNG_fields::getFieldError(): Gets the error message for a specific field, if it exists.
tNG_fields::getLocalRecordset(): Get the local recordset associated to this transaction
tNG_fields::getPrimaryKey(): Gets the primary key column
tNG_fields::getPrimaryKeyValue(): Gets the primary key value
tNG_fields::getRecordset(): Get the recordset associated to this transaction
tNG_fields::getSavedValue(): Gets the value saved for the given column name
tNG_fields::getTable(): Getter for the transaction SQL table
tNG_fields::parseSQLError(): Parses the SQL error Calls the parent function then sets the error to a specific column if possible.
tNG_fields::prepareSQL(): Prepares the SQL query to be executed
tNG_fields::saveData(): Retrieve and store the saved values from database;
tNG_fields::setColumnValue(): Sets a value for a given column
tNG_fields::setPrimaryKey(): Sets the primary key and its details
tNG_fields::setRawColumnValue(): Sets a value for a column directly
tNG_fields::setTable(): Setter for the transaction SQL table

Class: tNG

tNG::tNG(): Constructor. Sets the connection.
tNG::doTransaction(): executing the transaction (triggers, prepare SQL)
tNG::executeTransaction(): Executes the Transaction Tests the STARTER triggers, executes the BEFORE triggers, the transaction SQL, the AFTER triggers and the END triggers. If error occurs, it executes the ERROR triggers and exits.
tNG::executeTriggers(): Executes the registered triggers that matches the specified type
tNG::exportsRecordset(): Getter for the exportsRecordset property
tNG::getDispatcher(): Gets the transaction dispatcher
tNG::getError(): Getter for the transaction error object
tNG::getErrorMsg(): Gets the error message
tNG::getTransactionType(): Gets the transaction type
tNG::isStarted(): Gets the started property
tNG::parseSQLError(): Parses the SQL error
tNG::postExecuteSql(): This function is called once the transaction SQL was actually executed
tNG::prepareSQL(): Prepares the SQL query to be executed
tNG::registerTrigger(): Register the trigger to transaction;
tNG::rollBackTransaction(): Executes the error triggers and set the error object;
tNG::setDispatcher(): Set dispatcher object for the transaction.
tNG::setError(): Setter for the transaction error object
tNG::setSQL(): Sets the transaction SQL statement
tNG::setStarted(): Sets the started property (the starter triggers are the ones that call this function)

Class Details

[line 10]
This class is the "custom" implementation of the tNG_fields class.

Tags:

access:

public

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Class Methods

constructor tNG_custom [line 18]

tNG_custom tNG_custom(
object KT_Connection
&$connection)

Constructor. Sets the connection, the database name and other default values.

Also sets the transaction type.

Tags:

access:

public

Parameters:

object KT_Connection

&$connection

the connection object

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method addColumn [line 64]

void addColumn(
string
$colName, string
$type, string
$method, string
$reference, [string
$defaultValue = ''])

Adds a column to the transaction Calls the parent addColumn method then sets the default value.

Tags:

access:

public

Overrides tNG_fields::addColumn() (Adds a column to the transaction)

Parameters:

string	$colName	The column name
string	$type	The column type (NUMERYC_TYPE, STRING_TYPE, etc)
string	$method	The request method (GET, POST, FILE, COOKIE, SESSION)
string	$reference	The submitted variable name (if method=GET and reference=test, value=$_GET['test'])
string	$defaultValue	The default value for the current column

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method getLocalRecordset [line 43]

object resource getLocalRecordset(
)

Get the local recordset associated to this transaction

Tags:

return:	Recordset resource
access:	protected

Overridden in child classes as:

tNG_login::getLocalRecordset(): Get the local recordset associated to this transaction

Overrides tNG_fields::getLocalRecordset() (Get the local recordset associated to this transaction)

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method prepareSQL [line 29]

void prepareSQL(
)

Prepares the custom SQL query to be executed