function cly_ad_image($identity)
{
$position = pdo_fetch("SELECT * FROM " . tablename('ad_position') . " WHERE identity=:identity", array('identity' => $identity));
$adList = pdo_fetchall("SELECT * FROM " . tablename('ad') . " WHERE position_id=:position_id AND type=1 AND (end_time=0 or UNIX_TIMESTAMP()<end_time) ORDER BY `order`,id", array('position_id' => $position['id']));
$html = "<style>{$position['css']}</style>";
foreach ($adList as $ad) {
if ($ad['enable'] == 1 && !empty($ad['image_url'])) {
$imageUrl = cly_image($ad['image_url']);
$html .= <<<EOT
<div class="{$identity}">
<a href="{$ad['link_url']}" target="_blank">
<img src="{$imageUrl}"/>
</a>
</div>
EOT;
} else {
$html .= <<<EOT
<div class="{$identity}">
<span>广告招商</span>
</div>
EOT;
}
}
return $html;
}
function cache_build_ad($identity = null)
{
if (is_string($identity)) {
$position = pdo_fetch("SELECT * FROM " . tablename('ad_position') . " WHERE identity=:identity", array('identity' => $identity));
$adList = pdo_fetchall("SELECT * FROM " . tablename('ad') . " WHERE position_id=:position_id ORDER BY `order`,id", array('position_id' => $position['id']));
$html = "<style>{$position['css']}</style>";
foreach ($adList as $ad) {
if ($ad['enable'] == 0 || $ad['time'] != 0 && $ad['time'] > time() || empty($ad['image_url']) && empty($ad['code'])) {
$html .= <<<EOT
<div class="{$identity}">
<div class="adEmpty" style="text-align:center">
广告招商
</div>
</div>
EOT;
} else {
if ($ad['type'] == 1) {
$imageUrl = cly_image($ad['image_url']);
$html .= <<<EOT
<div class="{$identity}">
<a href="{$ad['link_url']}" target="_blank">
<img src="{$imageUrl}"/>
</a>
</div>
EOT;
} elseif ($ad['type'] == 2) {
$html .= <<<EOT
<div class="{$identity}">
{$ad['code']}
</div>
EOT;
}
}
cache_write($identity, $html);
}
} elseif (is_array($identity)) {
foreach ($identity as $value) {
cache_build_ad($value);
}
} elseif (is_null($identity)) {
$data = pdo_fetchall("SELECT `identity` FROM " . tablename('ad_position'));
foreach ($data as $row) {
$identitys[] = $row['identity'];
}
cache_build_ad(array_values($identitys));
}
}