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PHP编程:第4版
book

PHP编程:第4版

by Kevin Tatroe, Peter MacIntyre
January 2021
Intermediate to advanced
505 pages
9h 45m
Chinese
Publishing House of Electronics Industry
Content preview from PHP编程:第4版
序列化
PHP
对象
309
$author = new Author($jsonData['id']);
$author->name = $jsonData['name'];
foreach ($jsonData['books'] as $bookIdentifier) {
$this->books[] = new Book($bookIdentifier);
}
return $author;
}
static public function bookFromJSON($jsonData) {
$book = new Book($jsonData['id']);
$book->name = $jsonData['name'];
$book->edition = (int) $jsonData['edition'];
return $book;
}
}
选项
JSON
解析器函数有几个选项可以用来控制转换过程。
对于
json_decode()
,常见的选项包括如下几项。
JSON_BIGINT_AS_STRING
当解码一个因太大而不能用
PHP
数字类型表示的数字时,将该值作为字符串返回。
JSON_OBJECT_AS_ARRAY
JSON
对象解码为
PHP
数组。
对于
json_encode()
,最常见的选项包括如下几项。
JSON_FORCE_OBJECT
PHP
值的索引数组编码为
JSON
对象,而不是
JSON
数组。
JSON_NUMERIC_CHECK
将表示数字值的字符串编码为
JSON
数字,而不是
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Publisher Resources

ISBN: 9787121404634