API16

JStream/gets: Difference between revisions

From Joomla! Documentation

Doxiki (talk | contribs)
New page: <span class="editsection" style="font-size:76%;"> <nowiki>[</nowiki>Edit Descripton<nowiki>]</nowiki> </span> {{Description:JStream/gets}} ===Syntax...
 
m clean up
Line 1: Line 1:
 
{{subst:Description:JStream/gets}}
<span class="editsection" style="font-size:76%;">
<nowiki>[</nowiki>[[Description:JStream/gets|Edit Descripton]]<nowiki>]</nowiki>
</span>
 
{{Description:JStream/gets}}


===Syntax===
===Syntax===
Line 64: Line 59:
</source>
</source>


<span class="editsection" style="font-size:76%;">
 
<nowiki>[</nowiki>[[SeeAlso:JStream/gets|Edit See Also]]<nowiki>]</nowiki>
{{subst:SeeAlso:JStream/gets}}
</span>
{{SeeAlso:JStream/gets}}


===Examples===
===Examples===

Revision as of 14:27, 24 March 2017

{{subst:Description:JStream/gets}}

Syntax

gets($length=0)
Parameter Name Default Value Description
$length 0

Defined in

libraries/joomla/filesystem/stream.php

Importing

jimport( 'joomla.filesystem.stream' );

Source Body

function gets($length=0)
{
        if(!$this->_fh)
        {
                $this->setError(JText::_('File not open'));
                return false;
        }

        $retval = false;
        // Capture PHP errors
        $php_errormsg = 'Error Unknown';
        $track_errors = ini_get('track_errors');
        ini_set('track_errors', true);
        switch($this->processingmethod)
        {
                case 'gz':
                        $res = $length ? gzgets($this->_fh, $length) : gzgets($this->_fh);
                        break;
                case 'bz':
                case 'f':
                default:
                        $res = $length ? fgets($this->_fh, $length) : fgets($this->_fh);
                        break;
        }

        if(!$res) {
                $this->setError($php_errormsg);
        } else {
                $retval = $res;
        }
        // restore error tracking to what it was before
        ini_set('track_errors',$track_errors);
        // return the result
        return $retval;
}


{{subst:SeeAlso:JStream/gets}}

Examples

<CodeExamplesForm />