ISO2709RecordSetIterator Class Reference

Inheritance diagram for ISO2709RecordSetIterator:

Public Member Functions
	__construct ( $input)
	valid ()
	current ()
	key ()
	next ()
	rewind ()

Public Attributes
	$currentPosition
	$currentRecord
	$valid
	$RecordTerminator
	$prepend

Protected Attributes
	$input

Detailed Description

Definition at line 17 of file ISO2709.php.

Constructor & Destructor Documentation

__construct()

ISO2709RecordSetIterator::__construct

(

$input

)

Definition at line 19 of file ISO2709.php.

References $input, and ISO2709\RecordTerminator.

                                           {

         if( is_string( $input ) ) $input = fopen( $input, "rb" );

         if( !is_resource( $input ) ) throw new Exception("ISO2709RecordSetIterator requires a file resource, filename, or URL to be created");

         $this->input = $input;

         $this->recordClass = "ISO2709Record";

         $this->RecordTerminator = ISO2709::RecordTerminator;

         $this->prepend = "";

     }

Member Function Documentation

current()

ISO2709RecordSetIterator::current

(

)

Definition at line 28 of file ISO2709.php.

References $currentRecord.

                               {

         return $this->currentRecord;

     }

key()

ISO2709RecordSetIterator::key

(

)

Definition at line 31 of file ISO2709.php.

References $currentPosition.

                           {

         return $this->currentPosition;

     }

next()

ISO2709RecordSetIterator::next

(

)

Definition at line 34 of file ISO2709.php.

References valid().

Referenced by rewind().

                            {

         if( $this->currentRecord === null ) $this->currentRecord = new $this->recordClass();

         $this->currentPosition++;

         $string = stream_get_line( $this->input, 99999, $this->RecordTerminator );

         $this->valid = true;

         if( $string === false ) $this->valid = false;

         else $this->currentRecord->loadFromString( $this->prepend . $string );

         $this->prepend = "";

     }

rewind()

ISO2709RecordSetIterator::rewind

(

)

Definition at line 43 of file ISO2709.php.

References next().

                              {

         if($this->currentPosition !== null) rewind( $this->input );

         $this->currentPosition = -1;

         $this->currentRecord = new $this->recordClass();

         $this->next();

     }

valid()

ISO2709RecordSetIterator::valid

(

)

Definition at line 27 of file ISO2709.php.

References $valid.

Referenced by next().

 { return $this->valid; }

Member Data Documentation

$currentPosition

ISO2709RecordSetIterator::$currentPosition

Definition at line 18 of file ISO2709.php.

Referenced by key().

$currentRecord

ISO2709RecordSetIterator::$currentRecord

Definition at line 18 of file ISO2709.php.

Referenced by current().

$input

ISO2709RecordSetIterator::$input

protected

Definition at line 18 of file ISO2709.php.

Referenced by MARC21RecordSetIterator\__construct(), __construct(), MARC21RecordSetArray\__construct(), and ISO2709RecordSetArray\__construct().

$prepend

ISO2709RecordSetIterator::$prepend

Definition at line 18 of file ISO2709.php.

$RecordTerminator

ISO2709RecordSetIterator::$RecordTerminator

Definition at line 18 of file ISO2709.php.

$valid

ISO2709RecordSetIterator::$valid

Definition at line 18 of file ISO2709.php.

Referenced by valid().

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

• grimas/ISO2709.php