view_table_php Class Reference

This class will show the PHP needed (upgrade block) to perform the desired DDL action with the specified field/key/index. More...

Inheritance diagram for view_table_php:

Public Member Functions
	add_field_php ($structure, $table, $field)
	This function will generate all the PHP code needed to create one field using XMLDB objects and functions. More...
	add_index_php ($structure, $table, $index)
	This function will generate all the PHP code needed to create one index using XMLDB objects and functions. More...
	add_key_php ($structure, $table, $key)
	This function will generate all the PHP code needed to create one key using XMLDB objects and functions. More...
	change_field_default_php ($structure, $table, $field)
	This function will generate all the PHP code needed to change the default of one field using XMLDB objects and functions. More...
	change_field_notnull_php ($structure, $table, $field)
	This function will generate all the PHP code needed to change the nullability of one field using XMLDB objects and functions. More...
	change_field_precision_php ($structure, $table, $field)
	This function will generate all the PHP code needed to change the precision of one field using XMLDB objects and functions. More...
	change_field_type_php ($structure, $table, $field)
	This function will generate all the PHP code needed to change the type of one field using XMLDB objects and functions. More...
	drop_field_php ($structure, $table, $field)
	This function will generate all the PHP code needed to drop one field using XMLDB objects and functions. More...
	drop_index_php ($structure, $table, $index)
	This function will generate all the PHP code needed to drop one index using XMLDB objects and functions. More...
	drop_key_php ($structure, $table, $key)
	This function will generate all the PHP code needed to drop one key using XMLDB objects and functions. More...
	getDoesGenerate ()
	Returns the type of output of the file. More...
	getError ()
	getError method, returns the last error string. More...
	getOutput ()
	getOutput method, returns the output generated by the action. More...
	getPostAction ()
	getPostAction method, returns the action to launch after executing another one More...
	getTitle ()
	getTitle method returns the title of the action (that is part of the $str array attribute More...
	init ()
	Init method, every subclass will have its own. More...
	invoke ()
	Invoke method, every class will have its own returns true/false on completion, setting both errormsg and output as necessary. More...
	launch ($action)
	launch method, used to easily call invoke methods between actions More...
	loadStrings ($strings)
	loadStrings method, loads the required strings specified in the array parameter More...
	rename_field_php ($structure, $table, $field)
	This function will generate all the PHP code needed to rename one field using XMLDB objects and functions. More...
	rename_index_php ($structure, $table, $index)
	This function will generate all the PHP code needed to rename one index using XMLDB objects and functions. More...
	rename_key_php ($structure, $table, $key)
	This function will generate all the PHP code needed to rename one key using XMLDB objects and functions. More...
	upgrade_savepoint_php ($structure)
	This function will generate the PHP code needed to implement the upgrade_xxxx_savepoint() php calls in upgrade code generated from the editor. More...

Protected Attributes
bool	$does_generate
	Type of value returned by the invoke method, ACTION_GENERATE_HTML have contents to show, set by each specialized invoke.
string	$errormsg
	Last Error produced. More...
string	$output
	Output of the action, set by each specialized invoke, get with getOutput.
string	$postaction
	Action to execute at the end of the invoke script.
bool	$sesskey_protected
	Actions must be protected by sesskey mechanism.
string	$str
	Strings used by the action set by each specialized init, calling loadStrings.
string	$title
	Title of the Action (class name, by default), set by parent init automatically.

Detailed Description

This class will show the PHP needed (upgrade block) to perform the desired DDL action with the specified field/key/index.

Copyright

2003 onwards Eloy Lafuente (stronk7)

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

add_field_php()

view_table_php::add_field_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to create one field using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to be created

Return values

string

PHP code to be used to create the field

add_index_php()

view_table_php::add_index_php	(		$structure,
			$table,
			$index
	)

This function will generate all the PHP code needed to create one index using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	index index name to be created

Return values

string

PHP code to be used to create the index

add_key_php()

view_table_php::add_key_php	(		$structure,
			$table,
			$key
	)

This function will generate all the PHP code needed to create one key using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	key key name to be created

Return values

string

PHP code to be used to create the key

change_field_default_php()

view_table_php::change_field_default_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to change the default of one field using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to change null/not null

change_field_notnull_php()

view_table_php::change_field_notnull_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to change the nullability of one field using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to change null/not null

change_field_precision_php()

view_table_php::change_field_precision_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to change the precision of one field using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to change precision

change_field_type_php()

view_table_php::change_field_type_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to change the type of one field using XMLDB objects and functions.

Currently these conversions are supported: integer to char char to integer number to char char to number float to char char to float

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to change precision

drop_field_php()

view_table_php::drop_field_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to drop one field using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to be dropped

Return values

string

PHP code to be used to drop the field

drop_index_php()

view_table_php::drop_index_php	(		$structure,
			$table,
			$index
	)

This function will generate all the PHP code needed to drop one index using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	index index name to be dropped

Return values

string

PHP code to be used to drop the index

drop_key_php()

view_table_php::drop_key_php	(		$structure,
			$table,
			$key
	)

This function will generate all the PHP code needed to drop one key using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	key key name to be dropped

Return values

string

PHP code to be used to drop the key

getDoesGenerate()

XMLDBAction::getDoesGenerate ( )

inherited

Returns the type of output of the file.

Return values

bool

getError()

XMLDBAction::getError ( )

inherited

getError method, returns the last error string.

Used if the invoke() methods returns false

Return values

string

getOutput()

XMLDBAction::getOutput ( )

inherited

getOutput method, returns the output generated by the action.

Used after execution of the invoke() methods if they return true

Return values

string

getPostAction()

XMLDBAction::getPostAction ( )

inherited

getPostAction method, returns the action to launch after executing another one

Return values

string

getTitle()

XMLDBAction::getTitle ( )

inherited

getTitle method returns the title of the action (that is part of the $str array attribute

Return values

string

Reimplemented in add_persistent_mandatory.

init()

view_table_php::init

(

)

Init method, every subclass will have its own.

Reimplemented from XMLDBAction.

invoke()

view_table_php::invoke

(

)

Invoke method, every class will have its own returns true/false on completion, setting both errormsg and output as necessary.

Reimplemented from XMLDBAction.

launch()

XMLDBAction::launch (   $action )

inherited

launch method, used to easily call invoke methods between actions

Parameters

string

$action

Return values

mixed

loadStrings()

XMLDBAction::loadStrings (   $strings )

inherited

loadStrings method, loads the required strings specified in the array parameter

Parameters

string[]

$strings

rename_field_php()

view_table_php::rename_field_php	(		$structure,
			$table,
			$field
	)

This function will generate all the PHP code needed to rename one field using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	field field name to be renamed

Return values

string

PHP code to be used to rename the field

rename_index_php()

view_table_php::rename_index_php	(		$structure,
			$table,
			$index
	)

This function will generate all the PHP code needed to rename one index using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	index index name to be renamed

Return values

string

PHP code to be used to rename the index

rename_key_php()

view_table_php::rename_key_php	(		$structure,
			$table,
			$key
	)

This function will generate all the PHP code needed to rename one key using XMLDB objects and functions.

Parameters

xmldb_structure	structure object containing all the info
string	table table name
string	key key name to be renamed

Return values

string

PHP code to be used to rename the key

upgrade_savepoint_php()

XMLDBAction::upgrade_savepoint_php (   $structure )

inherited

This function will generate the PHP code needed to implement the upgrade_xxxx_savepoint() php calls in upgrade code generated from the editor.

It's used by the view_structure_php and view_table_php actions

Parameters

xmldb_structure

structure object containing all the info

Return values

string

PHP code to be used to mark a reached savepoint

Member Data Documentation

$errormsg

string XMLDBAction::$errormsg

protectedinherited

Last Error produced.

Check when any invoke returns false, get with getError

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The documentation for this class was generated from the following file:

• admin/tool/xmldb/actions/view_table_php/view_table_php.class.php