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| Code | |||||
<?php //////////////////////////////////////////////////////////////////////// //Variables to be set $coord_sys = "LL"; $datum = "WGS-84"; $format = "IDMS0"; $max_del = 30; $msisdns = array(); //////////////////////////////////////////////////////////////////////// error_reporting(E_ALL); //if (!$docnode = domxml_open_mem($theXML)) //echo "SOME ERROR"; //create a DOMXML object by reading the XML data from a file, the two lines above can be uncommented to //create an object by reading it from a string if (!$docnode = domxml_open_file("http://localhost/post/bot/xml/request.xml")) echo "SOME ERROR"; //$docnode = create_text_node($theXML); //get the root element of the document $root = $docnode->document_element(); echo "ROOT: " . $root->node_name(); //display it (just in case) if(!$childs = $root->child_nodes()) //creating a list of child nodes of the root, should be an array echo "no child nodes<br>"; if (is_array($childs)) //just to check if what we got above really IS an array (delete it if you are sure that everything's working) echo "\nARRAY\n"; else echo "\nNONE\n"; while ($node = array_shift($childs)) //traversing the array of child-nodes of the root { if (strcasecmp($node->node_name(), "client") == 0) //the second level of hierarchy (refer to the request.xml file for explanations) { if (!$client_children = $node->child_nodes()) echo "Error getting childer of client"; while ($extra_node = array_shift($client_children)) //here we only output the data about the child nodes, all the necessary data is contained in the children of the next node { if (substr_count($extra_node->node_name(), "#") < 1) echo "Client_content: " . $extra_node->node_name() . " content: " . $extra_node->get_content() . "\n"; } } if (strcasecmp($node->node_name(), "lir") == 0) //the node that contains the necessary information { if (!$client_children = $node->child_nodes()) //creating an array with all the children of it echo "Error getting childer of client"; while ($extra_node = array_shift($client_children)) //traversing the list of children of "<LIR>" { $sh = 0; //retrieving information from the GEO_INFO node if (strcasecmp($extra_node->node_name(), "geo_info") == 0) { if (!$client_children_extra = $extra_node->child_nodes()) echo "Error getting childer of geo_info"; while ($array_node = array_shift($client_children_extra)) { if (substr_count($array_node->node_name(), "#") < 1) { //the following set of IF's checks whether we are looking at the node the content of which corresponds to one of teh variables we want to set, and if so, we set it if (strcasecmp($array_node->node_name (), "coord_sys") == 0) $coord_sys = $array_node->get_content(); else if (strcasecmp($array_node->node_name (), "datum") == 0) $datum = $array_node->get_content(); else if (strcasecmp($array_node->node_name (), "format") == 0) $format = $array_node->get_content(); echo $array_node->node_name() . " content (geo_info): " . $array_node->get_content() . "\n"; } } } //retieving data from MSISDN node else if (strcasecmp($extra_node->node_name(), "msids") == 0) { if (!$client_children_extra = $extra_node->child_nodes()) echo "Error getting childer of client"; while ($array_node = array_shift($client_children_extra)) { if (substr_count($array_node->node_name(), "#") < 1) { if (strcasecmp($array_node->node_name (), "msid") == 0) //in this case we should add a number to the msisdns array { $msisdns[$sh] = $array_node->get_content(); $sh++; } echo $array_node->node_name() . " content (msids): " . $array_node- >get_content() . "\n"; } } } //retieving data from QoS node else if (strcasecmp($extra_node->node_name(), "qos") == 0) { if (!$client_children_extra = $extra_node->child_nodes()) echo "Error getting childer of client"; while ($array_node = array_shift($client_children_extra)) { if (substr_count($array_node->node_name(), "#") < 1) { echo $array_node->node_name() . " content (qos): " . $array_node- >get_content() . "\n"; if (strcasecmp($array_node->node_name (), "qos") == 0) $max_del = intval($array_node->get_content ()); } } } } } } //once again displaying the data we got from the XML (this time we use the variables that have been initialized) reset($msisdns); echo "\nCoordinate system: " . $coord_sys; echo "\nDatum: " . $datum; echo "\nFormat of data: " . $format; echo "\nMaximum delay: " . $max_del; //traverse through the array we created above while ($elem = array_shift($msisdns)) echo "\nMSISDN: $elem"; ?> | |||||
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