43 lines
1.5 KiB
PHP
43 lines
1.5 KiB
PHP
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<?php
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// $Header: /cvsroot/html2ps/css.background.repeat.inc.php,v 1.8 2006/07/09 09:07:44 Konstantin Exp $
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define('BR_REPEAT',0);
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define('BR_REPEAT_X',1);
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define('BR_REPEAT_Y',2);
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define('BR_NO_REPEAT',3);
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class CSSBackgroundRepeat extends CSSSubFieldProperty {
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function getPropertyCode() {
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return CSS_BACKGROUND_REPEAT;
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}
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function getPropertyName() {
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return 'background-repeat';
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}
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function default_value() { return BR_REPEAT; }
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function parse($value) {
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if ($value === 'inherit') {
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return CSS_PROPERTY_INHERIT;
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}
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// Note that we cannot just compare $value with these strings for equality,
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// as 'parse' can be called with composite 'background' value as a parameter,
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// say, 'black url(picture.gif) repeat', instead of just using 'repeat'
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// Also, note that
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// 1) 'repeat-x' value will match 'repeat' term
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// 2) background-image 'url' values may contain these values as substrings
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// to avoid these problems, we'll add spaced to the beginning and to the end of value,
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// and will search for space-padded values, instead of raw substrings
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$value = " ".$value." ";
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if (strpos($value, ' repeat-x ') !== false) { return BR_REPEAT_X; };
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if (strpos($value, ' repeat-y ') !== false) { return BR_REPEAT_Y; };
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if (strpos($value, ' no-repeat ') !== false) { return BR_NO_REPEAT; };
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if (strpos($value, ' repeat ') !== false) { return BR_REPEAT; };
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return CSSBackgroundRepeat::default_value();
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}
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}
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?>
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