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【WordPress】GoogleMapsAPIを利用して住所から緯度・経度を取得する【PHP】
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<?php | |
$map_address = get_post_meta($post -> ID, 'googlemap_address', true); | |
$map_marker = get_post_meta($post -> ID, 'googlemap_label', true); | |
// エスケープ | |
$map_address = esc_html( $map_address ); | |
// 全角英文字・数字など整形 | |
$map_address = mb_convert_kana( $map_address, "nKV", "UTF-8" ); | |
// urlエンコード | |
$map_address = urlencode( $map_address ); | |
// google maps api を呼び出して変数に代入 | |
$api_uri = 'http://maps.googleapis.com/maps/api/geocode/json?address='. $map_address .'&sensor=false'; | |
// jsonファイルを取得 | |
$json = file_get_contents($api_uri, true); | |
// jsonファイルから配列に展開 | |
$array = json_decode( $json, true ); | |
$code = $array[status]; | |
if ( $code == 'OK' ) { | |
// jsonファイルから配列に展開 | |
$latitude = $array[results][0][geometry][location][lat]; | |
// jsonファイルから配列に展開 | |
$longitude = $array[results][0][geometry][location][lng]; | |
$coordinates = $latitude. ',' . $longitude; | |
} else { | |
$coordinates = false; | |
} | |
$map_magnification = get_post_meta($post -> ID, 'googlemap_magnification', true); | |
?> |
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