cvs: phpdoc /en/reference/strings/functions html-entity-decode.xml

derick Sat Dec 28 10:52:27 2002 EDT Modified files: /phpdoc/en/reference/strings/functions html-entity-decode.xml Log: - Add note on &nbsp; Index: phpdoc/en/reference/strings/functions/html-entity-decode.xml diff -u phpdoc/en/reference/strings/functions/html-entity-decode.xml:1.2 phpdoc/en/reference/strings/functions/html-entity-decode.xml:1.3 --- phpdoc/en/reference/strings/functions/html-entity-decode.xml:1.2 Mon Nov 18 12:26:12 2002 +++ phpdoc/en/reference/strings/functions/html-entity-decode.xml Sat Dec 28 10:52:27 2002 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.2 $ --> +<!-- $Revision: 1.3 $ --> <!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 --> <refentry id="function.html-entity-decode"> <refnamediv> @@ -77,9 +77,9 @@ // For users prior to PHP 4.3.0 you may do this: function unhtmlentities ($string) { - $trans_tbl = get_html_translation_table (HTML_ENTITIES); - $trans_tbl = array_flip ($trans_tbl); - return strtr ($string, $trans_tbl); + $trans_tbl = get_html_translation_table (HTML_ENTITIES); + $trans_tbl = array_flip ($trans_tbl); + return strtr ($string, $trans_tbl); } $c = unhtmlentities($a); @@ -90,6 +90,17 @@ ]]> </programlisting> </example> + </para> + <para> + <note> + <para> + You might wonder why trim(html_entity_decode('&amp;nbsp;')); doesn't + reduce the string to an empty string, that's because the '&amp;nbsp;' + entity is not ASCII code 32 (which is stripped by + <function>trim</function>) but ASCII code 160 (0xa0) in the default ISO + 8859-1 characterset. + </para> + </note> </para> <para> See also <function>htmlentities</function>,