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<?php
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2
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function geolocate($regionName) {
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3
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//echo "\nwill geolocate for ".$regionName."\n";
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//return array('long_name' => $regionName,'lat' => 0,'lon' => 0);
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5
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6
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$r = new HttpRequest('//maps.googleapis.com/maps/api/geocode/json', HttpRequest::METH_GET);
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$r->addQueryData(array('address' => urlencode($regionName), 'sensor' => 'false'));
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8
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$r->send();
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10
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11
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if ($r->getResponseCode() == 200) {
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$resp = json_decode($r->getResponseBody());
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13
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if (count($resp->results) == 0)
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15
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return null;
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16
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else {
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return array(
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'long_name' => $resp->results[0]->address_components[0]->long_name,
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'lat' => $resp->results[0]->geometry->location->lat,
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'lon' => $resp->results[0]->geometry->location->lng);
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21
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}
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22
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} else {
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24
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return null;
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}
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}
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27
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//returns array with all members, or subarrays in array that match the key and value
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28
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function search($array, $key, $value){
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29
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$results = array();
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30
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31
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if (is_array($array))
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32
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{
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33
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if (isset($array[$key]) && $array[$key] == $value)
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34
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$results[] = $array;
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35
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36
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foreach ($array as $subarray)
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37
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$results = array_merge($results, search($subarray, $key, $value));
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38
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}
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39
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40
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return $results;
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41
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}
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42
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43
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function in_array_r($needle, $haystack) {
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44
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$found = false;
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45
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foreach ($haystack as $item) {
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46
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if ($item === $needle) {
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47
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$found = true;
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48
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break;
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49
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} elseif (is_array($item)) {
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50
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$found = in_array_r($needle, $item);
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51
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if($found) {
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52
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break;
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53
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}
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54
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}
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55
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}
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56
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return $found;
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57
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}
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58
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59
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function unique($array, $key){
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60
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$results = array();
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61
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62
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if(is_array($array)) {
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63
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64
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foreach($array as $elem)
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65
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if(isset($elem[$key]) && !in_array($elem[$key],$results))
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66
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array_push($results,$elem[$key]);
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67
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}
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68
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69
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return $results;
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70
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}
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71
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72
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function toxml($array,$outerkey,$tabs) {
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73
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$xml = "";
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74
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foreach($array as $key=>$value) {
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75
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if(is_array($value)) {
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76
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if(is_numeric($key)) {
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77
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$xml .= gt($tabs)."<".htmlspecialchars($outerkey).">".toxml($value,$outerkey,$tabs+1).gt($tabs)."</".htmlspecialchars($outerkey).">";
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78
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}
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79
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else {
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80
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if(isAssoc($value)) {
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81
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$xml .= gt($tabs)."<".htmlspecialchars($key).">".toxml($value,$key,$tabs+1).gt($tabs)."</".htmlspecialchars($key).">";
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82
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}
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83
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else {
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84
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$xml .= toxml($value,$key,$tabs);
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85
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}
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86
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}
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87
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}
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88
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else {
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89
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$xml .= gt($tabs)."<".htmlspecialchars($key).">".htmlspecialchars($value)."</".htmlspecialchars($key).">";
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90
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}
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91
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92
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}
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93
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94
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return $xml;
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95
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}
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96
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97
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function isAssoc($arr) {
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98
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return array_keys($arr) !== range(0, count($arr) - 1);
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99
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}
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100
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101
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function gt($num) {
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102
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$t = "\n";
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103
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while($num--)
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104
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$t .= "\t";
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105
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return $t;
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106
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}
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107
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108
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function monthName($monthNum) {
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109
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110
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switch($monthNum) {
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111
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case 1: return 'January';
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112
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case 2: return 'February';
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113
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case 3: return 'March';
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114
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case 4: return 'April';
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115
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case 5: return 'May';
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116
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case 6: return 'June';
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117
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case 7: return 'July';
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118
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case 8: return 'August';
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119
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case 9: return 'September';
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120
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case 10: return 'October';
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121
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case 11: return 'November';
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122
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case 12: return 'December';
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123
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}
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124
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125
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}
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126
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127
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?>
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