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BUGFIX #4356 Removed string checking of PHP version and replaced with version_compare() in SS installer (from r81646) (from r92248)

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/phpinstaller/branches/2.4@92287 467b73ca-7a2a-4603-9d3b-597d59a354a9
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ischommer 2009-11-19 20:38:18 +00:00 committed by Sam Minnee
parent a5f4ac0550
commit 4b5ab51fc7
1 changed files with 28 additions and 19 deletions
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47
install.php
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@ -332,33 +332,42 @@ class InstallRequirements {
else return true;
}
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);
list($recA, $recB, $recC) = explode('.', $recommendedVersion);
list($reqA, $reqB, $reqC) = explode('.', $requiredVersion);
list($a, $b, $c) = explode('.', phpversion());
$c = ereg_replace('-.*$','',$c);
$installedVersion = phpversion();
if($a > $recA || ($a == $recA && $b > $recB) || ($a == $reqA && $b == $reqB && $c >= $reqC)) {
$testDetails[2] = "SilverStripe recommends PHP version $recommendedVersion or later, only $a.$b.$c is installed. While SilverStripe should run, you may run into issues, and future versions of SilverStripe may require a later version. Upgrading PHP is recommended.";
if(version_compare($installedVersion, $requiredVersion, '<')) {
$testDetails[2] = "SilverStripe requires PHP version $requiredVersion or later.\n
PHP version $installedVersion is currently installed.\n
While SilverStripe requires at least PHP version $requiredVersion, upgrading to $recommendedVersion or later is recommended.\n
If you are installing SilverStripe on a shared web server, please ask your web hosting provider to upgrade PHP for you.";
$this->error($testDetails);
return;
}
if(version_compare($installedVersion, $recommendedVersion, '<')) {
$testDetails[2] = "PHP version $installedVersion is currently installed.\n
Upgrading to at least PHP version $recommendedVersion is recommended.\n
SilverStripe should run, but you may run into issues. Future releases may require a later version of PHP.\n";
$this->warning($testDetails);
return;
}
if($a > $reqA) return true;
if($a == $reqA && $b > $reqB) return true;
if($a == $reqA && $b == $reqB && $c >= $reqC) return true;
if(!$testDetails[2]) {
if($a < $reqA) {
$testDetails[2] = "You need PHP version $version or later, only $a.$b.$c is installed. Unfortunately PHP$a and PHP$reqA have some incompatabilities, so if you are on a your web-host may need to move you to a different server. Some software doesn't work with PHP5 and so upgrading a shared server could be problematic.";
} else {
$testDetails[2] = "You need PHP version $requiredVersion or later, only $a.$b.$c is installed. Please upgrade your server, or ask your web-host to do so.";
}
}
$this->error($testDetails);
return true;
}
function requireFile($filename, $testDetails) {