/**
* Check if version is within bounds of lower and upper, in mathematical
* sens it would be: $lowerBound <= $currentVersion < $upperBound
*/
function VersionInBounds($currentVersion, $lowerBound, $upperBound)
{
$CurLow = CompareVersons($currentVersion, $lowerBound);
$CurHig = CompareVersons($currentVersion, $upperBound);
// If current version is equal or higher than lower bound
// and is below the upper bound - then accepted!
if ($CurLow >= 0 && $CurHig < 0) {
return true;
} else {
return false;
}
}
// <<<<<<<<<<<< PHP dies after the page has been shown!
}
/* ===================================================[ PHP REQUIREMENTS CHECKS ]=================================================== */
if ($steps[STEP_PHPREQUIRES]['enabled']) {
$page->MainTitle($steps[STEP_PHPREQUIRES]['title'], 'phplogo');
// Three variations of PHP checks, these will
// indicate if there is a problem in certain part
$phpversion = true;
$extensions = true;
$directives = true;
// If minimum PHP version is required
if ($steps[STEP_PHPREQUIRES]['phpversion'] !== false) {
$page->SubTitle('PHP Version', 'notepad');
$bounds = GetVersionBounds($steps[STEP_PHPREQUIRES]['phpversion'], $steps[STEP_PHPREQUIRES]['maxversion']);
$CurLow = CompareVersons($bounds['current'], $bounds['lower']);
$CurHig = CompareVersons($bounds['current'], $bounds['upper']);
// Start the version table
$page->StartTable(4, array('class' => 'dbtests', 'cellspacing' => '0', 'cellpadding' => '0'));
// Display the requirements
$page->AddTableData('', array('class' => 'currentico'));
$page->AddTableData('Required:', array('style' => 'padding-right:15px;'));
// If range is defined or not
if ($steps[STEP_PHPREQUIRES]['maxversion'] === false) {
$str = ' or later';
} else {
$str = ' - ' . implode('.', VersionStringToArray($steps[STEP_PHPREQUIRES]['maxversion']));
}
$page->AddTableData(implode('.', $bounds['lower']) . $str, array('style' => 'padding-right:15px;'));
$page->AddTableData('');
// If current version is equal or higher than lower bound
// and is below the upper bound - then accepted!
/* -----------------------( CHECK PHP VERSION )----------------------- */
// If the php version is defined here
if(isset($steps[$step]['phpversion']))
{
$max = $steps[$step]['maxversion'];
if($max === false)
$max = 'x';
// Get the current, lower and upper
$bounds = GetVersionBounds($steps[$step]['phpversion'], $max);
$CurLow = CompareVersons($bounds['current'], $bounds['lower']);
$CurHig = CompareVersons($bounds['current'], $bounds['upper']);
$MinMax = CompareVersons($bounds['lower'], $bounds['upper']);
$maxStr = ($steps[$step]['maxversion']) ? ' - '.implode('.', $bounds['upper']) : '';
$verStr = '<br /> <br />PHP Version: '.phpversion().'<br />PHP Required: '.implode('.', $bounds['lower']).$maxStr;
// If minimum is above maximum!
if($MinMax == 1)
{
$page->ErrorBox('Minimum version requirements are higher than maximum requirements. '.
'This check will always fail due to incorrect configuration! <br /> <br />'.
'This must be corrected: [min '.$steps[$step]['phpversion'].' > '.$steps[$step]['maxversion'].' max]');
}
// If current version is equal or higher than lower bound
// and is below the upper bound - then accepted!
if ($CurLow >= 0 && $CurHig < 0)
$page->SuccessBox('Current PHP version is supported!'.$verStr);