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鸽子
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889天前function getCloud( $data = array(), $minFontSize = 12, $maxFontSize = 30 ) |
{ |
$minimumCount = min( array_values( $data ) ); |
$maximumCount = max( array_values( $data ) ); |
$spread = $maximumCount - $minimumCount; |
$cloudHTML = ''; |
$cloudTags = array(); |
|
$spread == 0 && $spread = 1; |
|
foreach( $data as $tag => $count ) |
{ |
$size = $minFontSize + ( $count - $minimumCount ) |
* ( $maxFontSize - $minFontSize ) / $spread; |
$cloudTags[] = '<a style="font-size: ' . floor( $size ) . 'px' |
. '" href="#" title="\'' . $tag . |
'\' returned a count of ' . $count . '">' |
. htmlspecialchars( stripslashes( $tag ) ) . '</a>'; |
} |
|
return join( "\n", $cloudTags ) . "\n"; |
} |
/************************** |
**** Sample usage ***/ |
$arr = Array('Actionscript' => 35, 'Adobe' => 22, 'Array' => 44, 'Background' => 43, |
'Blur' => 18, 'Canvas' => 33, 'Class' => 15, 'Color Palette' => 11, 'Crop' => 42, |
'Delimiter' => 13, 'Depth' => 34, 'Design' => 8, 'Encode' => 12, 'Encryption' => 30, |
'Extract' => 28, 'Filters' => 42); |
echo getCloud($arr, 12, 36); |
