75 lines
1.3 KiB
PHP
75 lines
1.3 KiB
PHP
<?php
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function json_exit($obj = array()) {
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$obj["code"] = 0;
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echo json_encode($obj);
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exit;
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}
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function json_fail($code, $msg = "", $cond = true) {
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if ($cond) {
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echo json_encode(array("code" => $code, "msg" => $msg));
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exit;
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}
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}
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function use_request_params($keys) {
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if (!is_array($keys)) {
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$keys = func_get_args();
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}
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$values = array();
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foreach ($keys as $key) {
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json_fail(101, "parameter '$key' is missing", !array_key_exists($key, $_REQUEST));
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$values[] = $_REQUEST[$key];
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unset($_REQUEST[$key]);
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}
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return $values;
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}
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function use_optional_request_params($keys) {
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if (!is_array($keys)) {
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$keys = func_get_args();
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}
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$values = array();
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foreach ($keys as $key) {
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if (array_key_exists($key, $_REQUEST)) {
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$values[] = $_REQUEST[$key];
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unset($_REQUEST[$key]);
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} else {
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$values[] = null;
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}
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}
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return $values;
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}
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function starts_with($sequence, $head) {
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return substr($sequence, 0, strlen($head)) === $head;
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}
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function ends_with($sequence, $tail) {
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return substr($sequence, -strlen($tail)) === $tail;
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}
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function load_commented_json($file) {
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if (!file_exists($file)) {
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return array();
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}
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$str = file_get_contents($file);
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// remove comments to get pure json
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$str = preg_replace("/\/\*.*?\*\/|\/\/.*?(\n|$)/s", "", $str);
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return json_decode($str, true);
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}
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?>
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