function sp_ProfileShowUserPhotos($args = '')
{
global $spProfileUser;
if (!sp_get_auth('view_profiles')) {
return;
}
$defs = array('tagClass' => 'spProfileShowUserPhotos', 'photoClass' => 'spProfileShowUserPhotos', 'imageClass' => 'spProfileShowUserPhotos', 'numCols' => 2, 'showEmpty' => 0, 'echo' => 1, 'get' => 0);
$a = wp_parse_args($args, $defs);
$a = apply_filters('sph_ProfileShowUserPhotos_args', $a);
extract($a, EXTR_SKIP);
# sanitize before use
$tagClass = esc_attr($tagClass);
$imageClass = esc_attr($imageClass);
$photoClass = esc_attr($photoClass);
$numCols = (int) $numCols;
$showEmpty = (int) $showEmpty;
$echo = (int) $echo;
$get = (int) $get;
if ($get) {
return $spProfileUser->photos;
}
# output first name
if (!empty($spProfileUser->photos) || $showEmpty) {
$sfprofile = sp_get_option('sfprofile');
$out = '';
$out .= "<table class='{$tagClass}' style='width:100%'>";
$col = 0;
$width = 100 / $numCols;
if (!empty($spProfileUser->photos)) {
foreach ($spProfileUser->photos as $photo) {
if ($col == 0) {
$out .= '<tr>';
}
$out .= "<td class='{$photoClass}' style='width:{$width}%'>";
if (!empty($photo)) {
$img = sp_get_image_size($photo, true);
$width = $height = $style = '';
if (!empty($img) && $img[0] > $sfprofile['photoswidth']) {
$width = "width:{$sfprofile['photoswidth']}px;";
}
if (!empty($img) && $img[1] > $sfprofile['photosheight']) {
$height = "height:{$sfprofile['photosheight']}px;";
}
if (!empty($width) || !empty($height)) {
$style = " style='{$width}{$height}'";
}
$out .= "<img class='{$imageClass}'{$style} src='{$photo}' />";
}
$out .= '</td>';
$col++;
if ($col == $numCols) {
$out .= '</tr>';
$col = 0;
}
}
}
$out .= "</table>\n";
$out = apply_filters('sph_ProfileShowUserPhotos', $out, $spProfileUser, $a);
if ($echo) {
echo $out;
} else {
return $out;
}
}
}
function sp_check_sig($match)
{
$sfsigimagesize = sp_get_option('sfsigimagesize');
# get the elements of the img tags
preg_match('/title\\s*=\\s*"([^"]*)"|title\\s*=\\s*\'([^\']*)\'/i', $match[0], $title);
preg_match('/width\\s*=\\s*"([^"]*)"|width\\s*=\\s*\'([^\']*)\'/i', $match[0], $width);
preg_match('/height\\s*=\\s*"([^"]*)"|height\\s*=\\s*\'([^\']*)\'/i', $match[0], $height);
preg_match('/src\\s*=\\s*"([^"]*)"|src\\s*=\\s*\'([^\']*)\'/i', $match[0], $src);
preg_match('/style\\s*=\\s*"([^"]*)"|style\\s*=\\s*\'([^\']*)\'/i', $match[0], $style);
preg_match('/alt\\s*=\\s*"([^"]*)"|alt\\s*=\\s*\'([^\']*)\'/i', $match[0], $alt);
# check for possible single quote match or double quote
if (empty($title[1]) && !empty($title[2])) {
$title[1] = $title[2];
}
if (empty($width[1]) && !empty($width[2])) {
$width[1] = $width[2];
}
if (empty($height[1]) && !empty($height[2])) {
$height[1] = $height[2];
}
if (empty($src[1]) && !empty($src[2])) {
$src[1] = $src[2];
}
if (empty($style[1]) && !empty($style[2])) {
$style[1] = $style[2];
}
if (empty($alt[1]) && !empty($alt[2])) {
$alt[1] = $alt[2];
}
# if user defined heights are valid, just return
if (isset($width[1]) && $width[1] <= $sfsigimagesize['sfsigwidth'] && (isset($height[1]) && $height[1] <= $sfsigimagesize['sfsigheight'])) {
return $match[0];
}
# insepct the image itself
$display_width = '';
$display_height = '';
$size = sp_get_image_size($src[1], true);
if (!empty($size)) {
# Did image exist?
if ($size[0] && $size[1]) {
# check width
if (isset($width[1]) && ($width[1] <= $sfsigimagesize['sfsigwidth'] || $sfsigimagesize['sfsigwidth'] == 0)) {
# width specified and less than max allowed
$display_width = ' width="' . $width[1] . '"';
} else {
if ($sfsigimagesize['sfsigwidth'] > 0 && $size[0] > $sfsigimagesize['sfsigwidth']) {
$display_width = ' width="' . $sfsigimagesize['sfsigwidth'] . '"';
}
}
# check the height
if (isset($height[1]) && ($height[1] <= $sfsigimagesize['sfsigheight'] || $sfsigimagesize['sfsigheight'] == 0)) {
# height specified and less than max allowed
$display_height = ' height="' . $height[1] . '"';
} else {
if ($sfsigimagesize['sfsigheight'] > 0 && $size[1] > $sfsigimagesize['sfsigheight']) {
$display_height = ' height="' . $sfsigimagesize['sfsigheight'] . '"';
}
}
} else {
# image not found, strip tags
return '';
}
} else {
# problem checking sizes, so just limit
$display_width = ' width="' . $sfsigimagesize['sfsigwidth'] . '"';
$display_height = ' height="' . $sfsigimagesize['sfsigheight'] . '"';
}
# add attributes back in if passed
$style = !empty($style) ? ' style="' . $style[1] . '"' : '';
$title = !empty($title) ? ' title="' . $title[1] . '"' : '';
$alt = !empty($alt) ? ' alt="' . $alt[1] . '"' : '';
return '<img src="' . $src[1] . '"' . $display_width . $display_height . $style . $title . $alt . ' />';
}