78 lines
2.3 KiB
PHP
78 lines
2.3 KiB
PHP
<?php
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defined('IN_IA') or exit('Access Denied');
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if (!function_exists('json_encode')) {
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function json_encode($value) {
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static $jsonobj;
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if (!isset($jsonobj)) {
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include_once (IA_ROOT . '/framework/library/json/JSON.php');
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$jsonobj = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
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}
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return $jsonobj->encode($value);
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}
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}
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if (!function_exists('json_decode')) {
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// 将传入的字符串解码为一个json字符串
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function json_decode($jsonString) {
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// decode：解码为一个JSON字符串
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static $jsonobj;
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if (!isset($jsonobj)) {
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include_once (IA_ROOT . '/framework/library/json/JSON.php');
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$jsonobj = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
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}
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return $jsonobj->decode($jsonString);
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}
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}
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if (!function_exists('http_build_query')) {
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// 构建http请求参数
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function http_build_query($formdata, $numeric_prefix = null, $arg_separator = null) {
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// 假如参数不是数组的话，则直接返回false
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if (!is_array($formdata))
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return false;
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// 假如没有设置参数分割符，则默认设置为&
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if ($arg_separator == null)
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$arg_separator = '&';
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return http_build_recursive($formdata, $arg_separator);
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}
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// 采用递归的方式拼接参数为字符串
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// 参数1：要拼接的参数数组
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// 参数2：要拼接使用的参数分割符
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function http_build_recursive($formdata, $separator, $key = '', $prefix = '') {
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$rlt = '';
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foreach ($formdata as $k => $v) {
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if (is_array($v)) {
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if ($key)
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$rlt .= http_build_recursive($v, $separator, $key . '[' . $k . ']', $prefix);
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else
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$rlt .= http_build_recursive($v, $separator, $k, $prefix);
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} else {
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if ($key)
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$rlt .= $prefix . $key . '[' . urlencode($k) . ']=' . urldecode($v) . '&';
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else
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$rlt .= $prefix . urldecode($k) . '=' . urldecode($v) . '&';
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}
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}
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return $rlt;
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}
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}
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if (!function_exists('file_put_contents')) {
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function file_put_contents($file, $string) {
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$fp = @fopen($file, 'w') or exit("Can not open $file");
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flock($fp, LOCK_EX);
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$stringlen = @fwrite($fp, $string);
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flock($fp, LOCK_UN);
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@fclose($fp);
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return $stringlen;
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}
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}
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if (!function_exists('getimagesizefromstring')) {
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function getimagesizefromstring($string_data) {
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$uri = 'data://application/octet-stream;base64,' . base64_encode($string_data);
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return getimagesize($uri);
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}
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}
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