htmlspecialchars_decode

(PHP 5 >= 5.1.0)

htmlspecialchars_decode — Convert special HTML entities back to characters

Opis

string htmlspecialchars_decode ( string $string [, int $flags = ENT_COMPAT | ENT_HTML401 ] )

This function is the opposite of htmlspecialchars(). It converts special HTML entities back to characters.

The converted entities are: &, " (when ENT_NOQUOTES is not set), ' (when ENT_QUOTES is set), < and >.

Parametry

string

The string to decode.

flags

A bitmask of one or more of the following flags, which specify how to handle quotes and which document type to use. The default is ENT_COMPAT | ENT_HTML401.

**Available *`flags`* constants**
Constant Name	Description
`ENT_COMPAT`	Will convert double-quotes and leave single-quotes alone.
`ENT_QUOTES`	Will convert both double and single quotes.
`ENT_NOQUOTES`	Will leave both double and single quotes unconverted.
`ENT_HTML401`	Handle code as HTML 4.01.
`ENT_XML1`	Handle code as XML 1.
`ENT_XHTML`	Handle code as XHTML.
`ENT_HTML5`	Handle code as HTML 5.

Zwracane wartości

Returns the decoded string.

Rejestr zmian

Wersja	Opis
5.4.0	The constants `ENT_HTML401`, `ENT_XML1`, `ENT_XHTML` and `ENT_HTML5` were added.

Przykłady

Przykład #1 A htmlspecialchars_decode() example


<?php
$str = "<p>this -&gt; &quot;</p>\n";

echo htmlspecialchars_decode($str);

// note that here the quotes aren't converted
echo htmlspecialchars_decode($str, ENT_NOQUOTES);
?>

Powyższy przykład wyświetli:

<p>this -> "</p>
<p>this -> &quot;</p>

Zobacz też:

htmlspecialchars() - Convert special characters to HTML entities
html_entity_decode() - Convert all HTML entities to their applicable characters
get_html_translation_table() - Returns the translation table used by htmlspecialchars and htmlentities

htmlspecialchars

htmlentities

[edit] Last updated: Fri, 30 Nov 2012

add a note User Contributed Notes htmlspecialchars_decode - [12 notes]