ENHANCEMENT: Installer checks that Query and HTTPResponse classes don't exist before installing. (from r66886) (from r92224)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/phpinstaller/branches/2.4@92264 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
ischommer 2009-11-19 20:29:20 +00:00 committed by Sam Minnee
parent 70cfcd681a
commit 00fd98a9b4

View File

@ -201,6 +201,10 @@ class InstallRequirements {
// Check memory allocation
$this->requireMemory(32*1024*1024, 64*1024*1024, array("PHP Configuration", "Memory allocated (PHP config option 'memory_limit')", "SilverStripe needs a minimum of 32M allocated to PHP, but recommends 64M.", ini_get("memory_limit")));
// Check that troublesome classes don't exist
$badClasses = array('Query', 'HTTPResponse');
$this->requireNoClasses($badClasses, array("PHP Configuration", "Check that certain classes haven't been defined by PHP plugins", "Your version of PHP has defined some classes that conflict with SilverStripe's"));
// Check allow_call_time_pass_reference
$this->suggestPHPSetting('allow_call_time_pass_reference', array(1,'1','on','On'), array("PHP Configuration", "Check that the php.ini setting allow_call_time_pass_reference is on",
"You can install with allow_call_time_pass_reference not set, but some warnings may get displayed. For best results, turn it on."));
@ -316,6 +320,22 @@ class InstallRequirements {
else return true;
}
/**
* Require that the given class doesn't exist
*/
function requireNoClasses($classNames, $testDetails) {
$this->testing($testDetails);
$badClasses = array();
foreach($classNames as $className) {
if(class_exists($className)) $badClasses[] = $className;
}
if($badClasses) {
$testDetails[2] .= ". The following classes are at fault: " . implode(', ', $badClasses);
$this->error($testDetails);
}
else return true;
}
function requirePHPVersion($recommendedVersion, $requiredVersion, $testDetails) {
$this->testing($testDetails);