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Fix little PHP 4.4.0 bug involving return by reference.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1252 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2007-06-27 13:29:01 +00:00
parent 362c802191
commit 1e2abb7f8f

View File

@ -250,14 +250,16 @@ class HTMLPurifier_Config
* called before it's been setup, otherwise won't work. * called before it's been setup, otherwise won't work.
*/ */
function &getHTMLDefinition($raw = false) { function &getHTMLDefinition($raw = false) {
return $this->getDefinition('HTML', $raw); $def =& $this->getDefinition('HTML', $raw);
return $def; // prevent PHP 4.4.0 from complaining
} }
/** /**
* Retrieves reference to the CSS definition * Retrieves reference to the CSS definition
*/ */
function &getCSSDefinition($raw = false) { function &getCSSDefinition($raw = false) {
return $this->getDefinition('CSS', $raw); $def =& $this->getDefinition('CSS', $raw);
return $def;
} }
/** /**
@ -306,7 +308,7 @@ class HTMLPurifier_Config
if (is_null($this->get($type, 'DefinitionID'))) { if (is_null($this->get($type, 'DefinitionID'))) {
// fatally error out if definition ID not set // fatally error out if definition ID not set
trigger_error("Cannot retrieve raw version without specifying %$type.DefinitionID", E_USER_ERROR); trigger_error("Cannot retrieve raw version without specifying %$type.DefinitionID", E_USER_ERROR);
$false = false; $false = new HTMLPurifier_Error();
return $false; return $false;
} }
return $this->definitions[$type]; return $this->definitions[$type];