code cleanup
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@@ -595,8 +595,6 @@ function parse_xml_string($s,$strict = true) {
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function scale_external_images($s, $include_link = true, $scale_replace = false) {
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$a = get_app();
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// Picture addresses can contain special characters
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$s = htmlspecialchars_decode($s, ENT_COMPAT);
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@@ -1618,8 +1616,6 @@ function fetch_xrd_links($url) {
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function scrape_vcard($url) {
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$a = get_app();
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$ret = array();
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logger('scrape_vcard: url=' . $url);
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@@ -1699,8 +1695,6 @@ function scrape_vcard($url) {
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function scrape_feed($url) {
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$a = get_app();
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$ret = array();
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$level = 0;
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$x = z_fetch_url($url,false,$level,array('novalidate' => true));
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@@ -1938,9 +1932,6 @@ function do_delivery($deliveries) {
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function get_site_info() {
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global $db;
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global $a;
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$register_policy = Array('REGISTER_CLOSED', 'REGISTER_APPROVE', 'REGISTER_OPEN');
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$directory_mode = Array('DIRECTORY_MODE_NORMAL', 'DIRECTORY_MODE_PRIMARY', 'DIRECTORY_MODE_SECONDARY', 256 => 'DIRECTORY_MODE_STANDALONE');
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