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API16

JStream/prependFilter

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< API16:JStream
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[Edit Descripton]

Description:JStream/prependFilter

Contents

Syntax

prependFilter($filtername, $read_write=STREAM_FILTER_READ, $params=Array())
Parameter Name Default Value Description
$filtername
$read_write STREAM_FILTER_READ
$params Array()

Defined in

libraries/joomla/filesystem/stream.php

Importing

jimport( 'joomla.filesystem.stream' );

Source Body

function prependFilter($filtername, $read_write=STREAM_FILTER_READ, $params=Array() )
{
        $res = false;
        if($this->_fh)
        {
                // Capture PHP errors
                $php_errormsg = '';
                $track_errors = ini_get('track_errors');
                ini_set('track_errors', true);
                $res = @stream_filter_prepend($this->_fh, $filtername, $read_write, $params);
                if(!$res && $php_errormsg)
                {
                        $this->setError($php_errormsg); // set the error msg
                }
                else
                {
                        array_unshift($res,'');
                        $res[0] =&$this->filters;
                }
                // restore error tracking to what it was before
                ini_set('track_errors',$track_errors);
        }
        return $res;
}

[Edit See Also] SeeAlso:JStream/prependFilter

Examples

<CodeExamplesForm />