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Error handling for file permission issues #64

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Error handling for file permission issues #64

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16 changes: 15 additions & 1 deletion src/oauth/persistence/ZohoOAuthPersistenceByFile.php
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Original file line number Diff line number Diff line change
Expand Up @@ -22,14 +22,23 @@ public function saveOAuthData($zohoOAuthTokens)
try {
self::deleteOAuthTokens($zohoOAuthTokens->getUserEmailId());
$content = file_get_contents(self::getTokenPersistencePath()."/zcrm_oauthtokens.txt" );

if ($content === false) {
throw new ZohoOAuthException("Can not read tokens file, please check permissions: " . self::getTokenPersistencePath()."/zcrm_oauthtokens.txt");
}

if ($content == "") {
$arr = array();
} else {
$arr = unserialize($content);
}
array_push($arr, $zohoOAuthTokens);
$serialized = serialize($arr);
file_put_contents(self::getTokenPersistencePath()."/zcrm_oauthtokens.txt",$serialized );
$result = file_put_contents(self::getTokenPersistencePath()."/zcrm_oauthtokens.txt",$serialized );

if ($result === false) {
throw new ZohoOAuthException("Can not write to tokens file, please check permissions: " . self::getTokenPersistencePath()."/zcrm_oauthtokens.txt");
}
} catch (Exception $ex) {
Logger::severe("Exception occured while Saving OAuthTokens to file(file::ZohoOAuthPersistenceByFile)({$ex->getMessage()})\n{$ex}");
throw $ex;
Expand All @@ -40,6 +49,11 @@ public function getOAuthTokens($userEmailId)
{
try {
$serialized = file_get_contents(self::getTokenPersistencePath()."/zcrm_oauthtokens.txt" );

if ($serialized === false) {
throw new ZohoOAuthException("Can not read tokens file, please check permissions: " . self::getTokenPersistencePath()."/zcrm_oauthtokens.txt");
}

if (! isset($serialized) || $serialized == "") {
throw new ZohoOAuthException("No Tokens exist for the given user-identifier,Please generate and try again.");
}
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