function getStylesForClasses($mapFile, $layerName)
{
$attr = "{'attributes':[";
$map = new mapObj($mapFile);
$layer = $map->getLayerByName($layerName);
for ($i = 0; $i < $layer->numclasses; $i++) {
$class = $layer->getClass($i);
$className = $class->name;
$index = 0;
$patternString = "";
for ($j = 0; $j < $class->numstyles; $j++) {
$style = $class->getStyle($j);
error_log($style->color->red);
error_log($style->color->green);
error_log($style->color->blue);
if ($style->color->red > -1 && $style->color->green > -1 && $style->color->blue > -1) {
$color = rgb2hex([$style->color->red, $style->color->green, $style->color->blue]);
} else {
$color = "";
}
if ($style->outlinecolor->red > -1 && $style->outlinecolor->green > -1 && $style->outlinecolor->blue > -1) {
$outlineColor = rgb2hex([$style->outlinecolor->red, $style->outlinecolor->green, $style->outlinecolor->blue]);
} else {
$outlineColor = "";
}
$width = $style->width;
$size = $style->size;
$symbol = $style->symbolname;
$angle = $style->angle;
$pattern = $style->getPatternArray();
foreach ($pattern as $value) {
$patternString .= " " . $value;
}
$gap = $style->gap;
$index++;
$attr .= "{'color':'{$color}', 'outlinecolor':'{$outlineColor}', 'width':'{$width}', 'size':'{$size}', 'symbol':'{$symbol}', 'className':'{$className}', 'index':'{$index}', 'gap':'{$gap}', 'angle':'{$angle}', 'pattern':'{$patternString}'},";
}
}
$attr .= "]}";
return $attr;
}
