eZDbSchemaChecker Class Reference

Checks differences between schemas. More...

List of all members.

Static Public Member Functions
static	diff ($schema1, $schema2=array(), $schema1Type=false, $schema2Type=false)
static	diffField ($field1, $field2, $schema1Type, $schema2Type)
static	diffIndex ($index1, $index2, $schema1Type, $schema2Type)
static	diffTable ($table1, $table2, $schema1Type, $schema2Type)

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Detailed Description

Checks differences between schemas.

Definition at line 36 of file ezdbschemachecker.php.

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Member Function Documentation

static eZDbSchemaChecker::diff	(	$	schema1,
		$	schema2 = array(),
		$	schema1Type = false,
		$	schema2Type = false
	)		[static]

Finds the difference between the scemas $schema1 and $schema2.

Returns:

An array containing:

• new_tables - A list of new tables that have been added
• removed_tables - A list of tables that have been removed
• table_changes - Changes in table definition
  • added_fields - A list of new fields in the table
  • removed_fields - A list of removed fields in the table
  • changed_fields - A list of fields that have changed definition
  • added_indexes - A list of new indexes in the table
  • removed_indexes - A list of removed indexes in the table
  • changed_indexes - A list of indexes that have changed definition

Definition at line 52 of file ezdbschemachecker.php.

static eZDbSchemaChecker::diffField	(	$	field1,
		$	field2,
		$	schema1Type,
		$	schema2Type
	)		[static]

Finds the difference between the field $field1 and $field2.

Returns:

The field definition of the changed field or false if there are no changes.

Definition at line 199 of file ezdbschemachecker.php.

Referenced by diffTable().

static eZDbSchemaChecker::diffIndex	(	$	index1,
		$	index2,
		$	schema1Type,
		$	schema2Type
	)		[static]

Finds the difference between the indexes $index1 and $index2.

Returns:

The index definition of the changed index or false if there are no changes.

Definition at line 242 of file ezdbschemachecker.php.

Referenced by diffTable().

static eZDbSchemaChecker::diffTable	(	$	table1,
		$	table2,
		$	schema1Type,
		$	schema2Type
	)		[static]

Finds the difference between the tables $table1 and $table2 by looking at the fields and indexes.

Returns:

An array containing:

• added_fields - A list of new fields in the table
• removed_fields - A list of removed fields in the table
• changed_fields - A list of fields that have changed definition
• added_indexes - A list of new indexes in the table
• removed_indexes - A list of removed indexes in the table
• changed_indexes - A list of indexes that have changed definition

Definition at line 114 of file ezdbschemachecker.php.

Referenced by diff().

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

• ezdbschemachecker.php