Methods summary
public
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#
__construct( string $table_name, integer|array|object $id_or_fields = -1, $read_mode = Crud::SINGLE_READ )
Constructor
Parameters
- $table_name
- The table name for this object type
- $id_or_fields
- The ID of the object to read, or an object or array of data to insert.
- $read_mode
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public static
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public static
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public
string
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#
get_table_name( )
Gets the table name for this object type
Gets the table name for this object type
Returns
string
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public
array
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#
get_columns( )
Gets the column information (name, type, etc.)
Gets the column information (name, type, etc.)
Returns
array
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public
array
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#
get_column_names( )
Returns an array of the column names represented as strings
Returns an array of the column names represented as strings
Returns
array
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public
string
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#
get_column_type( $name )
Return the SQL field type of the specified column
Return the SQL field type of the specified column
Returns
string
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protected
string
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#
get_placeholder_by_type( string $type )
Gets the placeholder for a prepared statement based on the SQL column type specified.
Gets the placeholder for a prepared statement based on the SQL column type specified.
Parameters
Returns
string
A placeholder, such as %s, %d or %f
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protected
mixed
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#
get_column_parameter( string $name )
Gets the parameter to be passed to a prepared statement, from this object, by the name of the DB column given.
Gets the parameter to be passed to a prepared statement, from this object, by the name of the DB column given.
Parameters
- $name
- The database column name
Returns
mixed
The value of the specified field name from this object
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protected
array
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#
get_column_placeholders( )
Gets all the placeholders for a prepared statement
Gets all the placeholders for a prepared statement
Returns
array
An array of string placeholders
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protected
array
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#
get_column_parameters( )
Gets all the values to be passed to a prepared statement from this object
Gets all the values to be passed to a prepared statement from this object
Returns
array
An array of the values from this object
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protected
string
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#
get_arbitrary_data_column_name( )
Gets the column name used to store arbitrary data, for instance, other_data, or NULL for tables which do not have such a field.
Gets the column name used to store arbitrary data, for instance, other_data, or NULL for tables which do not have such a field.
Returns
string
The name of the column used to store arbitrary data
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protected
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#
assert_not_trashed( )
Asserts that this object hasn't been trashed and throws an exception if it has
Asserts that this object hasn't been trashed and throws an exception if it has
Throws
Exception
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protected
boolean
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#
column_exists( $name )
Returns true if the named column exists on this map objects table
Returns true if the named column exists on this map objects table
Returns
boolean
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protected
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#
parse_arbitrary_data( $data )
Parses arbitrary data following a DB read, for example by unserializing strings or decoding JSON.
Parses arbitrary data following a DB read, for example by unserializing strings or decoding JSON.
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protected
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#
store_arbitrary_data( $key, $value )
Stores arbitrary data. This is not currently used.
Stores arbitrary data. This is not currently used.
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protected
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#
create( )
Creates the map object in the database
Creates the map object in the database
Throws
Exception
The object has been trashed
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protected
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#
read( $mode )
Reads the data from the database into this object
Reads the data from the database into this object
Throws
Exception
The object has been trashed
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protected
boolean
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#
is_read_only( $key )
Returns true if the specified property is read only
Returns true if the specified property is read only
Returns
boolean
Whether or not the property is read only
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public
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#
update( )
Updates the map object in the database
Updates the map object in the database
Returns
$this
Throws
Exception
The object has been trashed
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public
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#
trash( )
Deletes the object from the database and sets the trashed flag
Deletes the object from the database and sets the trashed flag
Throws
Exception
The object has been trashed
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public
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#
set( string|array|object $arg, $val = null )
Set variables in bulk, this reduces the number of database calls
Set variables in bulk, this reduces the number of database calls
Parameters
- $arg
- a string naming the property to be set (with a second argument which is the value), or an array or object of key and value pairs to be set on this object
- $val
Returns
$this
Throws
Exception
The object has been trashed
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public
ArrayIterator
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getIterator( )
Get's the iterator for iterating over map object properties
Get's the iterator for iterating over map object properties
Returns
ArrayIterator
Throws
Exception
The object has been trashed
Implementation of
IteratorAggregate::getIterator()
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public
array
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jsonSerialize( )
Returns the objects properties to be serialized as JSON
Returns the objects properties to be serialized as JSON
Returns
array
Throws
Exception
Implementation of
JsonSerializable::jsonSerialize()
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public
mixed
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#
__get( $name )
Magic method to get map object fields
Magic method to get map object fields
Returns
mixed
Throws
Exception
The object has been trashed
Params
string $name The name of the property to read
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public
boolean
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#
__isset( $name )
Checks if a field is set by name
Checks if a field is set by name
Returns
boolean
Throws
Exception
The object has been trashed.
Params
string $name The name of the property to check
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public
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#
__set( string $name, mixed $value )
Sets the property value by name and updates the database
Sets the property value by name and updates the database
Parameters
- $name
- The property name
- $value
- The value to set on the specified property
Throws
Exception
The object has been trashed
Exception
The specified property is read-only
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public
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#
__unset( $name )
Unsets the named variable, only valid for arbitrary data
Unsets the named variable, only valid for arbitrary data
Throws
Exception
when attempting to unset a column, as opposed to arbitrary data.
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WPGMZA\Crud
implements
IteratorAggregate,
JsonSerializable