5 // will trash this eventually
6 //require_once 'plc_functions_trash.php';
9 function my_is_int ($x) {
10 return (is_numeric($x) ? intval($x) == $x : false);
12 //////////////////////////////////////////////////////////// roles & other checks on global $plc
13 function plc_is_admin () {
15 return in_array( 10, $plc->person['role_ids']);
17 function plc_is_pi () {
19 return in_array( 20, $plc->person['role_ids']);
21 function plc_is_tech () {
23 return in_array( 40, $plc->person['role_ids']);
25 function plc_in_site ($site_id) {
27 return in_array( $site_id, $plc->person['site_ids']);
30 function plc_my_site_id () {
32 return $plc->person['site_ids'][0];
35 function plc_my_person_id () {
37 return $plc->person['person_id'];
40 //////////////////////////////////////////////////////////// links
41 function href ($url,$text) { return "<a href='" . $url . "'>" . $text . "</a>"; }
44 // l_objects() -> the url to the page that list objects
45 // l_object($object_id) -> the url to hte page thas details object with given id
46 // l_object_t($object_id,text) -> an <a> tag that shows text and links to the above
47 // l_object_add () -> the url to that object-afding page
49 function l_actions () { return "/db/actions.php"; }
50 // some complex node actions are kept separate, e.g. the ones related to getbootmedium
51 function l_actions_download () { return "/db/nodes/node_downloads.php"; }
53 function l_nodes () { return "/db/nodes/index.php"; }
54 function l_nodes_peer ($peer_id) { return "/db/nodes/index.php?peerscope=$peer_id"; }
55 function l_node ($node_id) { return "/db/nodes/node.php?id=$node_id"; }
56 function l_node_t ($node_id,$text) { return href (l_node($node_id),$text); }
57 function l_node_obj($node) { return href(l_node($node['node_id']),$node['hostname']); }
58 function l_node_add () { return "/db/nodes/node_add.php"; }
59 function l_nodes_site ($site_id) { return "/db/nodes/index.php?site_id=$site_id"; }
61 function l_interface ($interface_id) { return "/db/nodes/interface.php?id=$interface_id"; }
62 function l_interface_t ($interface_id,$text) {
63 return href (l_interface($interface_id),$text); }
64 function l_interface_add($node_id) { return "/db/nodes/interface.php?node_id=$node_id"; }
66 function l_sites () { return "/db/sites/index.php"; }
67 function l_sites_peer ($peer_id) { return "/db/sites/index.php?peerscope=$peer_id"; }
68 function l_site ($site_id) { return "/db/sites/index.php?id=$site_id"; }
69 function l_site_t ($site_id,$text) { return href (l_site($site_id),$text); }
71 function l_slices () { return "/db/slices/index.php"; }
72 function l_slices_peer ($peer_id) { return "/db/slices/index.php?peerscope=$peer_id"; }
73 function l_slice ($slice_id) { return "/db/slices/index.php?id=$slice_id"; }
74 function l_slice_t ($slice_id,$text) { return href (l_slice($slice_id),$text); }
75 function l_slice_add () { return "/db/slices/slice_add.php"; }
76 function l_slices_site($site_id) { return "/db/slices/index.php?site_id=$site_id"; }
78 function l_slice_obj ($slice) { return l_slice_t ($slice['slice_id'],$slice['name']); }
80 function l_sliver ($node_id,$slice_id) { return "/db/nodes/slivers.php?node_id=$node_id&slice_id=$slice_id"; }
81 function l_sliver_t ($node_id,$slice_id,$text) {
82 return href (l_sliver($node_id,$slice_id),$text) ; }
84 function l_persons () { return "/db/persons/index.php"; }
85 function l_persons_peer ($peer_id) { return "/db/persons/index.php?peerscope=$peer_id"; }
86 function l_person ($person_id) { return "/db/persons/index.php?id=$person_id"; }
87 function l_person_t ($person_id,$text) { return href (l_person($person_id),$text); }
88 function l_persons_site ($site_id) { return "/db/persons/index.php?site_id=$site_id"; }
90 function l_tags () { return "/db/tags/index.php"; }
91 function l_tag ($tag_type_id) { return "/db/tags/index.php?id=$tag_type_id"; }
92 function l_tag_obj ($tag) { return href(l_tag($tag['tag-type_id']),$tag['tagname']); }
94 function l_nodegroups () { return "/db/tags/nodegroups.php"; }
95 function l_nodegroup ($nodegroup_id) { return "/db/tags/nodegroup.php?id=$nodegroup_id"; }
96 function l_nodegroup_t ($nodegroup_id,$text) {
97 return href(l_nodegroup($nodegroup_id),$text); }
99 function l_events () { return "/db/events/index.php"; }
100 function l_event ($type,$param,$id) { return "/db/events/index.php?type=$type&$param=$id"; }
102 function l_peers() { return "/db/peers/index.php"; }
103 function l_peer($peer_id) { return "/db/peers/index.php?id=$peer_id"; }
104 function l_peer_t($peer_id,$text) { return href(l_peer($peer_id),$text); }
106 function l_comon($id_name,$id_value) { return "/db/nodes/comon.php?$id_name=$id_value"; }
107 function l_sirius() { return "/db/sirius/index.php"; }
108 function l_about() { return "/db/about.php"; }
109 function l_doc_plcapi() { return "/db/doc/PLCAPI.php"; }
110 function l_doc_nmapi() { return "/db/doc/NMAPI.php"; }
111 function l_admin() { return "/db/adminsearch.php"; }
113 function l_login() { return "/db/login.php"; }
114 function l_logout() { return "/planetlab/logout.php"; }
115 function l_sulogout() { return "/planetlab/sulogout.php"; }
116 function l_reset_password() { return "/db/persons/reset_password.php"; }
117 function l_person_register() { return "/db/persons/register.php"; }
118 function l_site_register() { return "/db/sites/register.php"; }
119 function l_sites_pending() { return "/db/sites/join_request.php"; }
121 function tabs_events() { return array('image'=>'/planetlab/icons/event.png','height'=>18);}
122 function tabs_comon() { return array('image'=>'/planetlab/icons/comon.png','height'=>18);}
124 // returns array ['url' => path, 'values' => hash (key=>value)* ]
125 function split_url ($full_url) {
126 list($url,$args) = explode("?",$full_url);
129 $pairs=explode("&",$args);
130 foreach ($pairs as $pair) {
131 list ($name,$value) = explode("=",$pair);
132 $values[$name]=$value;
135 return array("url"=>$url,"values"=>$values);
138 //////////////////////////////////////////////////////////// validation functions
139 function topdomain ($hostname) {
140 $exploded=array_reverse(explode(".",$hostname));
144 function is_valid_email_addr ($email) {
145 if (ereg("^.+@.+\\..+$", $email) ) {
152 function is_valid_url ($url) {
153 if (ereg("^(http|https)://.+\..+$", strtolower($url) ) ) {
160 function is_valid_ip ($ip) {
161 if (ereg("^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$", $ip ) ) {
162 // it's at least in the right format, now check to see if
163 // each part is equal to less than 255
164 $parts= explode( '.', $ip );
165 $count= count($parts);
167 for( $i= 0; $i < $count; $i++ ) {
168 if( intval($parts[$i]) > 255 )
178 function is_valid_network_addr($network_addr,$mask) {
179 $lNetwork= ip2long($network_addr);
180 $lMask= ip2long($mask);
182 // are they the correct format?
183 if( $lNetwork == -1 || $lMask == -1 )
186 // is network address valid for the mask?
187 if( ($lNetwork & $lMask) != $lNetwork )
194 // returns whether or not a network address is in the reserved space
195 // in the case of a invalid network address, false will be returned.
196 function is_reserved_network_addr($network_addr) {
197 $lNetwork= ip2long($network_addr);
199 if( $lNetwork == -1 )
202 // does the network address fall in a reserved block?
203 $reserved_ips = array (
204 array('10.0.0.0','10.255.255.255'),
205 array('172.16.0.0','172.31.0.0'),
206 array('192.168.0.0','192.168.255.0')
208 foreach ($reserved_ips as $r) {
209 $min = ip2long($r[0]);
210 $max = ip2long($r[1]);
212 if (($lNetwork >= $min) && ($lNetwork <= $max))
219 //////////////////////////////////////////////////////////// roles
220 function plc_role_global_hash ($api) {
222 $roles=$api->GetRoles();
223 foreach ($roles as $role) {
224 $hash[$role['role_id']]=$role['name'];
230 //////////////////////////////////////////////////////////// nodegroups
231 // hash by 'tagname=value'
232 function plc_nodegroup_global_hash ($api,$tagnames=NULL) {
234 // xxx somehow this does not work; I've checked that the feature is working from plcsh
235 // but I suspect the php marshalling or something; no time to fix, get all nodegroups for now
236 // if ($tagnames) $filter=array("tagname"=>$tagnames);
237 $nodegroups=$api->GetNodeGroups($filter);
239 if ($nodegroups) foreach ($nodegroups as $nodegroup) {
240 $key=$nodegroup['tagname']."=".$nodegroup['value'];
241 $hash[$key]=$nodegroup;
246 //////////////////////////////////////////////////////////// titles
247 function t_site($site) { return " on site " . $site['name'] . " (" . $site['login_base'] .")"; }
248 function t_slice ($slice) { return " running slice " . $slice['name'] . " (" . $slice['slice_id'] . ")"; }
250 //////////////////////////////////////////////////////////// nav tabs
251 function tabs_node($node) { return array('Node ' . $node['hostname']=>l_node($node_id)); }
252 function tabs_site($site) { return array('Site ' . $site['name']=>l_site($site_id)); }
253 function tabs_slice($slice) { return array('Slice ' . $slice['name']=>l_slice($slice_id)); }
255 //////////////////////////////////////////////////////////// html fragments
256 function plc_vertical_table ($messages, $class="") {
257 // pretty print the cell
258 if ( empty( $messages) ) return "";
260 $formatted .= "<table";
261 if ($class) $formatted .= " class='" . $class . "'";
263 foreach ($messages as $message) {
264 $formatted .= "<tr><td>" . $message . "</td></tr>";
266 $formatted .= "</table>";
270 function plc_section ($text,$line=true) {
271 if ($line) { print "<hr/>";}
272 print "<h2 class=plc> $text </h2>\n";
275 function plc_error ($text) {
276 // should use the same channel as the php errors..
277 print "<div class='plc-error'> Error " . $text . "</div>";
280 function plc_errors ($errors) {
282 print( "<div class='plc-error'>" );
283 print( "<p>The following errors occured:</p>" );
285 foreach( $errors as $error )
286 print( "<li>$error</li>\n" );
287 print( "</ul></div>\n" );
291 function plc_warning_html ($text) { return "<span class='plc-warning'>" . $text . "</span>";}
292 function plc_warning ($text) { print plc_warning_html("Warning " . $text); }
293 function plc_foreign_html($text) { return "<span class=plc-foreign>$text</span>"; }
295 // shows a php variable verbatim with a heading message
296 function plc_debug ($message,$object) {
297 print "<br>" . $message . "<pre>";
302 function truncate ($text,$numb,$etc = "...") {
303 if (strlen($text) > $numb) {
304 $text = substr($text, 0, $numb);
309 function html_div ($text,$class="") {
311 if ($class) $html .= " class='$class'";
312 $html .= ">$text</div>";
316 if (! function_exists ("drupal_set_error")) {
317 function drupal_set_error ($text) {
318 drupal_set_message ("<span class=error>$text</span>");
322 //////////////////////////////////////////////////////////// sort out for obsolete / trash
323 // builds a table from an array of strings, with the given class
324 // attempt to normalize the delete buttons and confirmations
325 function plc_delete_icon($width=15) {
326 return "<img width='$width' src='/planetlab/icons/delete.png'>";
329 function plc_bubble($text,$bubble) {
330 return "<span title='$bubble'>$text</span>";
332 function plc_delete_icon_bubble ($bubble,$width=15) {
333 return plc_bubble(plc_delete_icon($width),$bubble);
336 function plc_event_button($type,$param,$id) {
337 return '<a href="' . l_event($type,$param,$id) . '"> <span title="Related events"> <img src="/planetlab/icons/event.png" width=18></span></a>';
340 function plc_comon_button ($id_name, $id_value,$target="") {
342 if (!empty($target)) {
343 $result.='target="' . $target . '" ';
345 $result.='href="' . l_comon($id_name,$id_value) . '">';
346 $result.='<span title="Link to Comon"> <img src="/planetlab/icons/comon.png" width="18"></span></a>';
351 function plc_redirect ($url) {
352 header ("Location: " . $url);