function DefineExtensions(&$Context)
{
$Extensions = array();
$CurrExtensions = array();
$CurrentExtensions = @file($Context->Configuration["APPLICATION_PATH"] . 'conf/extensions.php');
if (!$CurrentExtensions) {
$Context->WarningCollector->Add($Context->GetDefinition('ErrReadFileExtensions') . $Context->Configuration["APPLICATION_PATH"] . 'conf/extensions.php');
} else {
foreach ($CurrentExtensions as $ExLine) {
if (substr($ExLine, 0, 7) == 'include') {
$CurrExtensions[] = substr(trim($ExLine), 43, -15);
}
}
}
// Examine Extensions directory
$FolderHandle = @opendir($Context->Configuration["EXTENSIONS_PATH"]);
if (!$FolderHandle) {
$Context->WarningCollector->Add(str_replace("//1", $Context->Configuration["EXTENSIONS_PATH"], $Context->GetDefinition('ErrOpenDirectoryExtensions')));
return false;
} else {
// Loop through each Extension folder
while (false !== ($Item = readdir($FolderHandle))) {
$Extension = $Context->ObjectFactory->NewObject($Context, 'Extension');
$RecordItem = true;
// skip directories and hidden files
if (strlen($Item) < 1 || !is_dir($Context->Configuration["EXTENSIONS_PATH"] . $Item) || !file_exists($Context->Configuration["EXTENSIONS_PATH"] . $Item . '/default.php')) {
continue;
}
// Retrieve Extension properties
$Lines = @file($Context->Configuration["EXTENSIONS_PATH"] . $Item . '/default.php');
if (!$Lines) {
$Context->WarningCollector->Add($Context->GetDefinition('ErrReadExtensionDefinition') . " {$Item}");
} else {
// We only examine the first 30 lines of the file
$Header = array_slice($Lines, 0, 30);
$Extension->FileName = $Item . "/default.php";
foreach ($Header as $CurrentLine) {
@(list($key, $val) = @explode(': ', trim($CurrentLine), 2));
switch ($key) {
case 'Extension Name':
$Extension->Name = FormatStringForDisplay($val);
break;
case 'Extension Url':
$Extension->Url = FormatStringForDisplay($val);
break;
case 'Description':
$Extension->Description = FormatStringForDisplay($val);
break;
case 'Version':
$Extension->Version = FormatStringForDisplay($val);
break;
case 'Author':
$Extension->Author = FormatStringForDisplay($val);
break;
case 'Author Url':
$Extension->AuthorUrl = FormatStringForDisplay($val);
break;
default:
// nothing
}
}
if ($Extension->IsValid()) {
$Extension->Enabled = in_array($Item, $CurrExtensions);
$Extensions[FormatExtensionKey($Extension->Name)] = $Extension;
}
}
}
ksort($Extensions);
return $Extensions;
}
}
function DefineExtensions(&$Context, $update = false)
{
$Extensions = array();
$CurrExtensions = array();
$CurrentExtensions = @file($Context->Configuration["APPLICATION_PATH"] . 'conf/extensions.php');
if (!$CurrentExtensions) {
$Context->WarningCollector->Add($Context->GetDefinition('ErrReadFileExtensions') . $Context->Configuration["APPLICATION_PATH"] . 'conf/extensions.php');
} else {
foreach ($CurrentExtensions as $ExLine) {
if (substr($ExLine, 0, 7) == 'include') {
$CurrExtensions[] = substr(trim($ExLine), 43, -15);
}
}
}
// Examine Extensions directory
$FolderHandle = @opendir($Context->Configuration["EXTENSIONS_PATH"]);
if (!$FolderHandle) {
$Context->WarningCollector->Add(str_replace("//1", $Context->Configuration["EXTENSIONS_PATH"], $Context->GetDefinition('ErrOpenDirectoryExtensions')));
return false;
} else {
// Loop through each Extension folder
while (false !== ($Item = readdir($FolderHandle))) {
$Extension = $Context->ObjectFactory->NewObject($Context, 'Extension');
$RecordItem = true;
// Skip directories and hidden files
if (strlen($Item) < 1 || !is_dir($Context->Configuration["EXTENSIONS_PATH"] . $Item) || !file_exists($Context->Configuration["EXTENSIONS_PATH"] . $Item . '/default.php')) {
continue;
}
// Retrieve Extension properties
$Lines = @file($Context->Configuration["EXTENSIONS_PATH"] . $Item . '/default.php');
if (!$Lines) {
$Context->WarningCollector->Add($Context->GetDefinition('ErrReadExtensionDefinition') . " {$Item}");
} else {
// We only examine the first 30 lines of the file
$Header = array_slice($Lines, 0, 30);
$Extension->FileName = $Item . "/default.php";
foreach ($Header as $CurrentLine) {
@(list($key, $val) = @explode(': ', trim($CurrentLine), 2));
switch ($key) {
case 'Extension Name':
$Extension->Name = FormatStringForDisplay($val);
break;
case 'Extension Url':
$Extension->Url = FormatStringForDisplay($val);
break;
case 'Description':
$Extension->Description = FormatStringForDisplay($val);
break;
case 'Version':
$Extension->Version = FormatStringForDisplay($val);
break;
case 'Author':
$Extension->Author = FormatStringForDisplay($val);
break;
case 'Author Url':
$Extension->AuthorUrl = FormatStringForDisplay($val);
break;
default:
// Nothing
}
}
if ($Extension->IsValid()) {
$isOfficial = false;
// Loop through the list of official extensions so we know to exclude them from update checking
$OfficialExtensionsArray = explode(';', $Context->Configuration['OFFICIAL_EXTENSIONS']);
foreach ($OfficialExtensionsArray as $OfficialExtension) {
if ($Extension->Name == $OfficialExtension) {
$isOfficial = true;
}
}
// If the user is on the "Updates & Reminders" page
if ($update == true) {
// If this isn't an official extension, add it to the list of extensions to be checked for updates
if ($isOfficial == false) {
$Extension->Enabled = in_array($Item, $CurrExtensions);
$Extensions[FormatExtensionKey($Extension->Name)] = $Extension;
}
// If the user is on the Extensions page
} else {
$Extension->Enabled = in_array($Item, $CurrExtensions);
$Extensions[FormatExtensionKey($Extension->Name)] = $Extension;
if ($isOfficial == true) {
$Extension->Official = 1;
}
}
}
}
}
uksort($Extensions, "strnatcasecmp");
return $Extensions;
}
}
