ISO2709RecordSetIterator Class Reference

Inheritance diagram for ISO2709RecordSetIterator:

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

Protected Attributes
	$input
	$currentPosition
	$currentRecord
	$valid
	$RecordTerminator
	$prepend

Detailed Description

Definition at line 17 of file ISO2709.php.

Constructor & Destructor Documentation

__construct()

ISO2709RecordSetIterator::__construct

(

$input

)

Reimplemented in MARC21RecordSetIterator.

Definition at line 19 of file ISO2709.php.

                                          {

        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 = "";

    }

References $input, and ISO2709\RecordTerminator.

Member Function Documentation

current()

ISO2709RecordSetIterator::current

(

)

Definition at line 28 of file ISO2709.php.

                              {

        return $this->currentRecord;

    }

References $currentRecord.

key()

ISO2709RecordSetIterator::key

(

)

Definition at line 31 of file ISO2709.php.

                          {

        return $this->currentPosition;

    }

References $currentPosition.

next()

ISO2709RecordSetIterator::next

(

)

Definition at line 34 of file ISO2709.php.

                           {

        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 = "";

    }

References valid().

Referenced by rewind().

rewind()

ISO2709RecordSetIterator::rewind

(

)

Definition at line 43 of file ISO2709.php.

                             {

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

        $this->currentPosition = -1;

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

        $this->next();

    }

References next(), and rewind().

Referenced by rewind().

valid()

ISO2709RecordSetIterator::valid

(

)

Definition at line 27 of file ISO2709.php.

{ return $this->valid; }

References $valid.

Referenced by next().

Member Data Documentation

$currentPosition

ISO2709RecordSetIterator::$currentPosition

protected

Definition at line 18 of file ISO2709.php.

Referenced by key().

$currentRecord

ISO2709RecordSetIterator::$currentRecord

protected

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 __construct(), and MARC21RecordSetIterator\__construct().

$prepend

ISO2709RecordSetIterator::$prepend

protected

Definition at line 18 of file ISO2709.php.

$RecordTerminator

ISO2709RecordSetIterator::$RecordTerminator

protected

Definition at line 18 of file ISO2709.php.

$valid

ISO2709RecordSetIterator::$valid

protected

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