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<?php');
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/**
');
document.write(' * Use this to print alternating values from an array.
');
document.write(' * It cycles through a series of values based on an iteration number.
');
document.write(' * For example, you could use this for alternating background colors.
');
document.write(' */');
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Class Cycle
{');
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var $options;
');
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var $num_options;
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var $idx;
');
document.write(' public
function __construct
()');
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{');
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$this->
options =
func_get_args();
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$this->
num_options =
count($this->
options);
');
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if( is_array($this->
options[0]) )');
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{');
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$this->
options =
$this->
options[0];
');
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$this->
num_options =
count($this->
options);
');
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}');
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$this->
idx =
0;
');
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}');
document.write(' public
function __toString
()');
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{');
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$ret =
$this->
options[$this->
idx++
];
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if( $this->
idx >=
$this->
num_options ) $this->
idx =
0;
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return $ret;
');
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}');
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}');
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');
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//usage');
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$cycle =
new Cycle
(\'red\',
\'green\',
\'blue\');
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echo $cycle;
//red');
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echo $cycle;
//green');
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echo $cycle;
//blue');
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echo $cycle;
//red');
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//outputs redgreenbluered');
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?>');
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