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fix utf8 chars in sms and add tool to quota to check if a text is gsm0338 compatible

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This commit is contained in:
osaajani 2021-11-05 23:59:38 +01:00
parent a39c9577b1
commit d826762e9d
2 changed files with 32 additions and 7 deletions
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27
controllers/internals/Quota.php
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@ -108,14 +108,13 @@ class Quota extends StandardController
}
/**
* Compute how many credit a message represent
* this function count 160 chars per SMS if it can be send as GSM 03.38 encoding and 70 chars per SMS if it can only be send as UTF8.
* Check if a message can be encoded as gsm0338 or if it must be UTF8
*
* @param string $text : Message to send
*
* @return int : Number of credit to send this message
* @return bool : True if gsm0338, false if UTF8
*/
public static function compute_credits_for_message($text)
public static function is_gsm0338($text)
{
//Gsm 03.38 charset to detect if message is compatible or must use utf8
$gsm0338 = [
@ -144,12 +143,26 @@ class Quota extends StandardController
{
if (!in_array(mb_substr($text, $i, 1), $gsm0338))
{
$is_gsm0338 = false;
break;
return false;
}
}
return true;
}
/**
* Compute how many credit a message represent
* this function count 160 chars per SMS if it can be send as GSM 03.38 encoding and 70 chars per SMS if it can only be send as UTF8.
*
* @param string $text : Message to send
*
* @return int : Number of credit to send this message
*/
public static function compute_credits_for_message($text)
{
$len = mb_strlen($text);
$is_gsm0338 = self::is_gsm0338($text);
return $is_gsm0338 ? ceil($len / 160) : ceil($len / 70);
}