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output_add_rewrite_var

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

output_add_rewrite_var — Add URL rewriter values

Description

代码语言:javascript
复制
bool output_add_rewrite_var ( string $name , string $value )

This function adds another name/value pair to the URL rewrite mechanism. The name and value will be added to URLs (as GET parameter) and forms (as hidden input fields) the same way as the session ID when transparent URL rewriting is enabled with session.use_trans_sid.

This function's behaviour is controlled by the url_rewriter.tags and url_rewriter.hosts php.ini parameters.

Note: Calling this function will implicitly start output buffering if it is not active already.

Parameters

name

The variable name.

value

The variable value.

Return Values

Returns TRUE on success or FALSE on failure.

Changelog

Version

Description

7.1.0

Before PHP 7.1.0, rewrite vars set by output_add_rewrite_var() use the same Session module trans sid output buffer. Since PHP 7.1.0, dedicated output buffer is used, url_rewriter.tags is used solely for output functions, url_rewriter.hosts is addedd.

Examples

Example #1 output_add_rewrite_var() example

代码语言:javascript
复制
<?php
output_add_rewrite_var('var',?'value');

//?some?links
echo?'<a?href="file.php">link</a>
<a?href="http://example.com">link2</a>';

//?a?form
echo?'<form?action="script.php"?method="post">
<input?type="text"?name="var2"?/>
</form>';

print_r(ob_list_handlers());
?>

The above example will output:

代码语言:javascript
复制
<a href="file.php?var=value">link</a>
<a href="http://example.com">link2</a>

<form action="script.php" method="post">
<input type="hidden" name="var" value="value" />
<input type="text" name="var2" />
</form>

Array
(
    [0] => URL-Rewriter
)

See Also

  • output_reset_rewrite_vars() - Reset URL rewriter values
  • ob_flush() - Flush (send) the output buffer
  • ob_list_handlers() - List all output handlers in use

← ob_start

output_reset_rewrite_vars →

代码语言:txt
复制
 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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