CorujaArrayManipulation Class Reference

List of all members.

Static Public Member Functions
static	getArrayField (array $arrElement, $mixKey, $mixNotFound=null)

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Detailed Description

Class with methods for array manipulation

Author:

Thiago Henrique Ramos da Mata <thiago.henrique.mata@gmail.com>

Definition at line 11 of file CorujaArrayManipulation.class.php.

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Member Function Documentation

static getArrayField	(	array $	arrElement,
		$	mixKey,
		$	mixNotFound = null
	)			[static]

Returns the value of $mixKey key of $arrElement array or $mixNotFound in case the key doesn't exist

Parameters:

	Array	$arrElement Array under manipulation
	unknown	$mixKey Key of desired value
	unknown	$mixNotFound Value returned in case the key was not found

Returns:

unknown Field value

Example:

 \1 

returns

 true 

.... $arrEx = array('a','b'); CorujaArrayManipulation::getArrayField($arrEx,1); // returns 'b'

Assert:

( array( "a" => 1 , "b" => 2 ) , "a" ) = 1

Assert:

( array( "a" => 1 , "b" => 2 ) , "x" ) = null

Assert:

( array( "a" => new stdClass() , "b" => new stdClass() ) , new stdClass() ) = new stdClass()

Assert:

( array() , "something" ) = null

Assert:

( array() , "something" , "nothing" ) = "nothing"

Definition at line 30 of file CorujaArrayManipulation.class.php.

Referenced by CorujaDebug::getBackTraceCaller(), CodeReflectionFile::getFileBit(), CorujaClassManipulation::getNamespaceFromClassDefinition(), CorujaArrayManipulationTest::testGetArrayFieldWithExistingKey(), CorujaArrayManipulationTest::testGetArrayFieldWithNoKey(), CorujaArrayManipulationTest::testGetArrayFieldWithNoneArray(), CorujaArrayManipulationTest::testGetArrayFieldWithNoneExistingKey(), CorujaArrayManipulationTest::testGetArrayFieldWithNoneExistingKeyAndThirdParameter(), CorujaArrayManipulationTest::testGetArrayFieldWithNullArray(), and CorujaArrayManipulationTest::testGetArrayFieldWithNullKey().

        {
                if ( array_key_exists( $mixKey , $arrElement ) )
                {
                        return $arrElement[ $mixKey ];
                }
                else
                {
                        return $mixNotFound;
                }
        }

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

• components/library/CorujaArrayManipulation.class.php