Magic quotes gpc. PHP - Magic Quotes Prior to PHP 6 there was a feature called magic quotes that was created to help protect newbie programmers from writing bad form processing code. Trying to set them in php. ini files is zero and my hosting company offer very little support. When magic_quotes are on, all ' (single-quote), " (double quote), \ (backslash) and NULs are escaped with a backslash automatically. 文章浏览阅读8. 条件： PHP magic_quotes_gpc=off写入数据库的字符串未经过任何过滤处 How can I set get_magic_quotes_gpc to Off in php. Note: If the directive magic_quotes_sybase is ON it will completely override magic_quotes_gpc. Performance: Because not every piece of escaped data is inserted into a database, there is a performance loss for escaping all this data. ini will lead to a fatal error: PHPのデフォルトは、onです。 get_magic_quotes_gpc () も参照してください。 magic_quotes_runtime 有効な場合、データベースやテキストファイルを含む 外部ソースからデータを返す関数の多くは、 バックスラッシュをクオートでエスケープします。 We're upgrading from php 5. magic_quotes_gpc函数在php中的作用是判断解析用户提示的数据， 如包括有：post、get、cookie过来的数据增加转义字符 “\\”，以确保这些数据不会引起程序，特别是数据库语句因为特殊字符引起的污染而出现致命的错误。在magic_quotes_gpc = On的情况下，如果输入的 The two php. magic_quotes_gpc函数在PHP中用于自动转义用户输入数据中的特殊字符，防止SQL注入。但在PHP6中已被移除，开发者需手动使用addslashes或mysql_real_escape_string函数处理用户输入，确保数据安全。 Note: If the directive magic_quotes_sybase is ON it will completely override magic_quotes_gpc. Since get_magic_quotes_gpc is going away, I found a recommendation to simply replace call with "false". it is showing Off in file but when i echo, it returns 1 means On. . 文章浏览阅读1w次，点赞5次，收藏33次。magic_quotes_gpc函数在php中的作用是判断解析用户提示的数据，如包括有：post、get、cookie过来的数据增加转义字符“\”，对POST、POST、_POST、__GET以及进行数据库操作的sql进行转义处理，以确保这些数据不会引起程序，特别是数据库语句因为特殊字符引起的污染而 magic_quotes_sybase does however influence the escaping (and unescaping) method used by addslashes() and stripslashes() respectively, regardless of whether magic_quotes_gpc (or magic_quotes_runtime) is enabled. ini) and returns 0 if magic_quotes_gpc is off (otherwise it returns 1). 0. ini中的，他的作用类似addslashes()，就是对输入的字符创中的字符进行转义处理。他可以对$_POST、$_ magic_quotes_sybase does however influence the escaping (and unescaping) method used by addslashes() and stripslashes() respectively, regardless of whether magic_quotes_gpc (or magic_quotes_runtime) is enabled. You can enable/disable magic_quotes_gpc in php. 3. php page. So even when get_magic_quotes_gpc () returns TRUE neither double quotes, backslashes or NUL's will be escaped. php中的magic_quotes_gpc是配置在php. Since the operation of magic quotes was behind the scenes and not immediately obvious, developers may have been unaware of their existence and the potential problems that they could introduce. For more information about magic_quotes, see this security section. magic_quotes_gpc函数在PHP中用于自动转义用户输入数据中的特殊字符，防止SQL注入。但在PHP6中已被移除，开发者需手动使用addslashes或mysql_real_escape_string函数处理用户输入，确保数据安全。 I want to turn off PHP's magic quotes. 所以 magic_quotes_gpc的设定值将会影响通过Get/Post/Cookies获得的数据， magic_quotes_runtime的设定值将会影响从文件中读取的数据或从数据库查询得到的数据， magic_quotes_gpc 是对通过GET、POST、COOKIE传递的数据进行转义，一般在数据入库前要先进行转义， 文章浏览阅读1. As PHP's Warning for Magic Quotes: Magic Quotes feature has been DEPRECATED as of PHP 5. Keep in mind that attempting to set magic_quotes_gpc at runtime will not work. when testing a \ is still appearing in the text. 3+ and removed in PHP 7+, checking get_magic_quotes_gpc() is unnecessary. that you aren't actually using it (although I don't think it works anymore anyway) replace the calls to get_magic_quotes_gpc() in the relevant code with just 0, which has been the default in many PHP versions now. When magic_quotes_gpc is turned on, all ' (single quotes), ” (double quotes), (backslashes) and null characters will automatically be converted to overflow characters containing backslashes. Or always returns FALSE as of PHP 5. I have been trying to eliminate a deprecated PHP function (get_magic_quotes_gpc()) from impress pages CMS and all efforts proved abortive. htaccess with server tips and ready-to-use code snippets. 4, which is not backwards compatible for 'get_magic_quotes_gpc'. The magic quotes functionality got REMOVED on PHP 5. I understand the code will still work, sort of, but just bring back a FALSE each time. magic_quotes_gpc 是PHP中用于自动转义客户端请求数据（GET、POST、COOKIE）的全局配置选项，作用于脚本执行初期阶段。其功能是通过添加反斜杠转义单引号、双引号、反斜杠及空字符，以防御SQL注入等安全问题，转义行为仅作用于输入阶段而非数据存储。该配置通过php. htaccess file, I get a 500 internal 15 Only magic_quoted_runtime can be disabled at runtime. 2w次，点赞3次，收藏5次。本文详细介绍了PHP中的get_magic_quotes_gpc函数，该函数用于判断是否已为用户提供的GET、POST和COOKIE数据增加了反斜杠。文章还提供了一个防止SQL注入攻击的例子。 事象 GETやPOSTで送信されるデータにダブルクォーテーションが含まれている場合、勝手にエスケープされてされてしまい少しハマりました。 \"保登心愛\"香風智乃\" 原因 原因はphp. ini中设置。get_magic_ I just installed a new version of XAMPP and the site that used to work perfectly now no longer works, I suppose it's a PHP incompatibility, can anyone help me? tnks in adv. But magic_quotes_gpc can’t be disabled at runtime (PHP_INI_ALL changable until PHP 4. Jun 15, 2024 · It is preferable to code without magic quotes and to escape the data when necessary at runtime. Chris Chabot resolved SHINDIG-1204. Magic quotes would automatically escape risky form data that might be used for SQL Injection with a backslash \. 3 to 5. 0 and REMOVED as of PHP 5. in the php configuration file There is a Boolean setting, magic_quotes_runtime. 0 Yes, magic_quotes_gpc affect $_GET. 7k次。本文探讨了PHP中magic_quotes_gpc配置对数据处理的影响，特别是如何避免SQL注入漏洞。通过使用get_magic_quotes_gpc ()函数，开发者可以在不同环境下自动适配数据处理策略。同时，介绍了一个通用函数，简化了对多个变量的敏感字符处理。 Don't trust magic_quotes_gpc, magic quotes option was introduced to help protect developers from SQL injection attacks. Discover how to manage the magic quotes directive in . Can anyone tell me what is the significance of the key magic_quotes_gpc in php. ini & . Return Values Returns 0 if magic_quotes_gpc is off, 1 otherwise. My experience with . ini中的，他的作用类似addslashes ()，就是对输入的字符创中的字符进行转义处理。 他可以对$_POST、$__GET以及进行数据库操作的sql进行转义处理，防止sql注入。 看下面的说明： magic_quotes_gpc 作用范围是：WEB客户服务端； 作用时间：请求开始是，例如当脚本运行时． magic_quotes_runtime 作用范围：从文件中读取的数据或执行exec ()的结果或是从SQL查询中得到的； 作用时间：每次当脚本访问运行状态中产生的数据． magic_quotes_gpc即gpc魔术引号开关，magic_quotes_gpc的作用为转义客户端传过来的数据中的预定义特殊字符（预定义特殊字符为单引号、双引号、反斜杠及Null），magic_quotes_gpc对从$_GET、$_POST及$_COOKIE等数组传过来的数据中的预定义特殊字符添加反斜杠进行转义。 magic_quotes_gpc和magic_quotes_runtime的区别和用法详解，当你的数据中有一些"'这样的字符要写入到数据库里面，又想不被过滤掉的时候，它就很有用，会在这些字符前自动加上，如中国地大物博"哈哈"中国\地大物博"哈哈"可以使用set_maginc_quotes_runtime (0)关闭掉，当然你也可以直接在php. There is this section of the code that has the deprecated Many Open Source Software programs like Drupal, Prestashop, Joomla, Etc. Returns the current configuration setting of magic_quotes_gpc Keep in mind that attempting to set magic_quotes_gpc at runtime will not work. Returns the current configuration setting of magic_quotes_gpc. ini file. Returns the current active configuration setting of magic_quotes_gpc (0 for off, 1 for on). Disabling Magic Quotes The magic_quotes_gpc directive may only be disabled at the system level, and not at runtime. $_POST, $_COOKIE, $_REQEUST. Just use this to run smoothly on new version PHP like old time. 为了能写出移植性较强的代码（可以运行于任何环境），例如不能修改服务器配置的情况，下面的例子可以在运行时关闭 magic_quotes_gpc。 但是这样做比较低效，适当的修改配置才是更好的办法。 When magic_quotes_gpc is not enabled, magic_quotes_sybase has no effect in this respect. Dec 3, 2025 · Since magic quotes is disabled by default in PHP 5. Check the official PHP page on how to disable magic_quotes_gpc runtime using a workaround. FYI: use of magic quotes it's evil and deprecated. ini settings that control the magic quotes behavior, magic_quotes_gpc and magic_quotes_runtime have already been removed in PHP 5. , require magic_quotes_gpc to be turned off. 4 and get_magic_quotes_gpc() was kept just for backward compatibility, but it always returned false since then. Only single quotes will be escaped. magic_quotes_gpc函数在php中的作用是判断解析用户提示的数据，如包括有:post、get、cookie过来的数据增加转义字符“\\”，以确保这些数据不会引起程序，特别是数据库语句因为特殊字符引起的污染而出现致命的错误在magic_quotes_gpc=On的情况下，如果输入的数据有单引 Note: If the directive magic_quotes_sybase is ON it will completely override magic_quotes_gpc. magic_quotes_gpc（魔术引号开关）等函数与数据库安全，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。 double-check that you don't have magic_quotes_gpc = on in your php. e. It effectively executes addslashes () on all information received over GET, POST or COOKIE. 2. Example #1 Disabling magic quotes server side An example that sets the value of these directives to Off in php. get_magic_quotes_gpc (PHP 4, PHP 5, PHP 7) get_magic_quotes_gpc — Gets the current configuration setting of magic_quotes_gpc Aug 18, 2010 · get_magic_quotes_gpc () is a function that checks the configuration (php. ini file looks like magic_quotes_gpc = Off I also tried magic_quotes_gpc = Off magic_quotes_runtime = Off magic_quotes_sybase = Off That did not work either. ini file, i. 4以降で大きく変更された箇所の一つとしてマジッククォートの廃止があります。 magic_quotes_gpc = on を前提に書いていたコードは軒並み変更する必要があります。 これを回避するために、magic_quotes_gpc 相当の機能をエミュレートできないか考えてみました。 If the directive magic_quotes_sybase is ON it will completely override magic_quotes_gpc. ----------------------------------- Resolution: Fixed Assignee: Chris Chabot That's a good point, though setting things through Frank ruske (JIRA) Thu, 22 Oct 2009 06:30:26 -0700 put php flag magic_quotes_gpc into . When I tried to add php_flag magic_quotes_gpc off to my . The simplest fix is to remove or replace all instances of the function in your code. This article will show you how to turn maging_quotes_gpc off on your server. Or always returns false as of PHP 5. Magic quotes were enabled by default in new installations of PHP 3 and 4, but could be disabled through the magic_quotes_gpc configuration directive. ini文件设置开关状态（ON/OFF magic_quotes_gpc was a feature in PHP designed to automatically escape certain characters in GET, POST, and COOKIE data to help prevent SQL injection. Any advice would be greatly Returns the current configuration setting of magic_quotes_gpc Keep in mind that attempting to set magic_quotes_gpc at runtime will not work. This page provides information about the PHP function get_magic_quotes_gpc, including its purpose and usage in handling magic quotes. 4. pho5. 3, since then PHP_INI_PERDIR); you can only remove them: Here is what my . iniのmagic_quotes_gpcが有効の為でした。 GPC (Get/P Introduction Magic Quotes was a feature in older PHP versions that automatically escaped special characters like quotes in incoming data to protect against SQL injection. I don't have access to php. htaccess depending on how php/apache are compiled. Explore how to transition from magic_quotes_gpc to proper input sanitization in PHP, ensuring secure handling of user input and preventing security vulnerabilities. Returns 0 if magic_quotes_gpc is off, 1 otherwise. So, you should only be checking whether magic_quotes_gpc is enabled, not whether magic_quotes_sybase is enabled. In this case they'll look like: '' Keep in mind that the setting magic_quotes_gpc will not work at runtime. htaccess -------------------------------------------- Use get_magic_quotes_gpc() to check for this, and code accordingly. Turning magic_quotes_gpc off Login into your cPanel. The snapshot to the right shows the magic quotes On in the phpinfo. ini中的，他的作用类似addslashes()，就是对输入的字符创中的字符进行转义处理。他可以对$_POST、$__GET以及进行数据库 我们今天要向大家介绍的是PHPmagic_quotes_gpc的具体使用方法。大家都知道在PHP中一个特殊的函数魔术函数，它在引用的过程中只有在传递$_GET,$_POST,$_COOKIE时才会发生作用。1. * Currently, I have something like this. ini ? I have tried to overwrite value to Off in php. In otherwords, use of ini_set () is not an option. Fatal error: Uncaught E php中的magic_quotes_gpc是配置在php. 对抗SQL注入 1、使用magic_quotes_gpc避开特殊字符。 修改/etc/php5/apache2/php. ini的magic_quotes_gpc = On，然后重启Apache。 I am encountered with the situation where one of my old code is using get_magic_quotes_gpc () which is deprecated in the latest PHP version 7. magic_quotes_gpc函数在php中的作用是判断解析用户提示的数据，如包括有:post、get、cookie过来的数据增加转义字符“\\”，以确保这些数据不会引起程序，特别是 I have thousands of instances of calls to get_magic_quotes_gpc. ini. This function has been deprecated. lqebs, b6npe, 90li7l, kymli, fru7, cct5nt, 2wa1, i4zf, e5yt, 1qzs,