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<?php
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/* $Id: ip2cc.module,v 1.10.2.7 2007/10/25 16:39:30 sugree Exp $ */
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/*
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* "This 'work' uses the IP-to-Country Database
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* provided by WebHosting.Info (http://www.webhosting.info),
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* available from http://ip-to-country.webhosting.info."
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*/
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/**
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* Implementation of hook_help().
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*/
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function ip2cc_help($section = 'admin/help#ip2cc') {
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switch ($section) {
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case 'admin/modules#description':
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return t('Adds support for ip-to-country.com for other modules.');
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break;
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case 'admin/settings/ip2cc':
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$output = t('Here you can configure the ip2cc module.');
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break;
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}
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return $output;
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}
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/**
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* Implementation of hook_perm
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*/
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function ip2cc_perm() {
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return array('view IP address', 'view country', 'view network name');
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}
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/**
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* Implementation of hook_menu().
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*/
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function ip2cc_menu($may_cache) {
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$items = array();
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$access = user_access('administer site configuration');
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if ($may_cache) {
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$items[] = array(
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'path' => 'ip2cc/get_country/json',
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'title' => t('Get country as JSON'),
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'callback' => 'ip2cc_get_country_json',
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'access' => user_access('access content'),
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'admin/settings/ip2cc',
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'title' => t('IP to Country'),
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'description' => t('Administer IP to Country.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('ip2cc_admin_settings'),
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'access' => $access,
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'type' => MENU_NORMAL_ITEM,
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);
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$items[] = array('path' => 'admin/settings/ip2cc/manage',
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'title' => t('Manage settings'),
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'access' => $access,
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'weight' => -10,
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'type' => MENU_DEFAULT_LOCAL_TASK
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);
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$items[] = array('path' => 'admin/settings/ip2cc/update',
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'title' => t('Update'),
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'callback' => 'ip2cc_update',
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'access' => $access,
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'weight' => -9,
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'type' => MENU_LOCAL_TASK
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_settings().
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*/
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function ip2cc_admin_settings() {
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$form['ip2cc_placement'] = array(
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'#type' => 'fieldset',
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'#title' => t('Where to show the flag'),
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);
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$form['ip2cc_placement']['ip2cc_node_types'] = array(
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'#type' => 'select',
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'#title' => t('Node types to display flag for'),
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'#default_value' => variable_get('ip2cc_node_types', array()),
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'#options' => node_get_types('names'),
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'#multiple' => TRUE,
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'#description' => t('Flag will display on the node pages themselves (as dictated by the theme).<br/>To display flag on main feed pages, check the box below.'),
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);
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$form['ip2cc_placement']['ip2cc_node'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display in node feeds (optional)'),
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'#return_value' => '1',
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'#default_value' => variable_get('ip2cc_node',0),
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);
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$form['ip2cc_placement']['ip2cc_comment'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display in comment feeds (optional)'),
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'#return_value' => '1',
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'#default_value' => variable_get('ip2cc_comment',0),
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);
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return system_settings_form($form);
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}
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function ip2cc_update() {
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return drupal_get_form('ip2cc_update_form');
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}
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function ip2cc_update_form() {
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$form = array();
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$form['ip2cc_update_current'] = array(
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'#type' => 'fieldset',
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'#title' => t('Information'),
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);
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$form['ip2cc_update_current']['current'] = array(
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'#type' => 'textfield',
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'#title' => t('Amount: of entries'),
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'#default_value' => db_result(db_query('SELECT COUNT(*) FROM {ip2cc}')),
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'#disabled' => TRUE,
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);
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$form['ip2cc_update_detail'] = array(
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'#type' => 'fieldset',
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'#title' => t('Update details'),
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);
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$form['ip2cc_update_detail']['start'] = array(
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'#type' => 'textfield',
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'#title' => t('Start entry'),
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'#default_value' => '1',
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);
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$form['ip2cc_update_detail']['end'] = array(
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'#type' => 'textfield',
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'#title' => t('End entry'),
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'#default_value' => _ip2cc_batch_count("ipdb.mysql"),
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);
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$form['ip2cc_update_detail']['flush'] = array(
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'#type' => 'checkbox',
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'#title' => t('Flush?'),
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'#return_value' => '1',
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'#default_value' => '0',
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);
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$form['ip2cc_update_detail']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Submit'),
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);
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return $form;
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}
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function ip2cc_update_form_submit($form_id, $form_values) {
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if ($form_values['flush']) {
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db_query("DELETE FROM {ip2cc}");
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}
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_ip2cc_batch_insert("ipdb.mysql", (int)$form_values['start'], (int)$form_values['end']);
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drupal_set_message(t("Successfully updated entry %start to %end", array('%start' => $form_values['start'], '%end' => $form_values['end'])));
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function ip2cc_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
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switch ($op) {
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case 'load':
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return db_fetch_array(db_query("SELECT hostname FROM {ip2cc_node} WHERE nid = %d", $node->nid));
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break;
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case 'insert':
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case 'update':
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ip2cc_set_node($node);
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break;
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case 'delete':
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db_query("DELETE FROM {ip2cc_node} WHERE nid = %d", $node->nid);
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break;
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}
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}
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/**
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* Implementation of hook_update().
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*/
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function ip2cc_set_node($node) {
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$node_count = db_result(db_query("SELECT COUNT(hostname) FROM {ip2cc_node} WHERE nid = %d", $node->nid));
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if ($node_count == 0) {
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db_query("INSERT INTO {ip2cc_node} (nid, hostname) VALUES (%d, '%s')", $node->nid, $_SERVER['REMOTE_ADDR']);
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}
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else {
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db_query("UPDATE {ip2cc_node} SET hostname = '%s' WHERE nid = %d", $_SERVER['REMOTE_ADDR'], $node->nid);
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}
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}
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/**
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* Implementation of hook_link().
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*/
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function ip2cc_link($type, $node = 0, $main = 0) {
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$links = array();
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$node_type = in_array($node->type, variable_get('ip2cc_node_types', array()), TRUE);
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if ($type == 'node' && variable_get('ip2cc_node', '0') == '1' && $node_type && isset($node->hostname) && !empty($node->hostname)) {
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if ($output = theme('ip2cc_ip_flag', $node->hostname)) {
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$links['ip2cc_info'] = array(
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'title' => $output,
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'html' => TRUE,
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);
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}
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}
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else if ($type == 'comment' && variable_get('ip2cc_comment', '0') == '1') {
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$result = db_query('SELECT c.hostname FROM {comments} c WHERE c.cid = %d', $node->cid);
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$comment = db_fetch_object($result);
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if ($output = theme('ip2cc_ip_flag', $comment->hostname)) {
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$links['ip2cc_info'] = array(
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'title' => $output,
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'html' => TRUE,
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);
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}
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}
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return $links;
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}
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function ip2cc_get_country($addr) {
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$ip = _ip2cc_inet_aton($addr);
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$result = db_query("SELECT i.*,c.* FROM {ip2cc} i LEFT JOIN {iso3166} c ON i.country_code = c.country_code2 WHERE ip_from <= %s AND ip_to >= %s",$ip,$ip);
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while ($co = db_fetch_object($result)) {
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$co->ip = $addr;
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return $co;
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}
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return NULL;
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}
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function ip2cc_get_country_json() {
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$addr = arg(3);
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if (empty($addr)) {
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$addr = $_SERVER['REMOTE_ADDR'];
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}
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$country = ip2cc_get_country($addr);
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print drupal_to_js($country);
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exit;
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}
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function theme_ip2cc_flag($co, $addr = '') {
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if (!user_access('view country')) {
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return "";
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}
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if (isset($co)) {
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$cc = strtolower($co->country_code2);
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if (empty($cc)) {
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$cc = "unknown";
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}
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$title = "$cc $co->country_name";
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if (user_access('view IP address')) {
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$title .= " $co->ip";
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}
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if (user_access('view network name')) {
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$title .= " $co->net_name";
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}
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} else {
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$cc = 'unknown';
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$title = (empty($addr))?'unknown':$addr;
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}
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$path = drupal_get_path('module','ip2cc') . "/flags/$cc.png";
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$attribs = array('width' => 14, height => 14);
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return theme('image',$path,$cc,$title,$attribs,FALSE);
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}
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function theme_ip2cc_ip_flag($addr) {
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$country = module_invoke('ip2cc', 'get_country', $addr);
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if ($output = theme('ip2cc_flag', $country, $addr)) {
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$output = "<span>$output</span>";
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}
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return $output;
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}
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function theme_ip2cc_ip_flag_long($addr) {
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$country = module_invoke('ip2cc', 'get_country', $addr);
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if ($output = theme('ip2cc_flag', $country, $addr)) {
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$output = "<span>$output";
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if (user_access('view IP address')) {
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$output .= "$country->ip";
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}
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$output .= "</span>";
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}
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return $output;
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}
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function _ip2cc_inet_aton($a) {
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$ip = gethostbyname($a);
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return sprintf("%u", ip2long($ip));
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}
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function _ip2cc_batch_count($filename) {
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$count = 0;
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if ($fd = fopen(drupal_get_path('module','ip2cc').'/'.$filename, 'r')) {
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while (!feof($fd)) {
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$line = fgets($fd);
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$count++;
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}
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fclose($fd);
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}
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return $count;
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}
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function _ip2cc_batch_insert($filename,$start=0,$end=-1) {
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if ($fd = fopen(drupal_get_path('module','ip2cc').'/'.$filename, 'r')) {
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for($i=0; $i<$start; $i++) {
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$line = fgets($fd);
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}
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$i = $start;
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while (($i <= $end || $end == -1) && !feof($fd)) {
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$line = substr(rtrim(fgets($fd)),0,-1);
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db_query($line);
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$line = NULL;
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$i++;
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}
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fclose($fd);
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}
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}
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?>
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