Log CUPS print error on Receipt Printer module

Important help to debug errors on CUPS printing
2020-03-30 19:32:23 +02:00 · 2020-03-30 19:32:23 +02:00 · 493e07a14e
commit 493e07a14e
parent d2bfc5f6dc
1 changed files with 1 additions and 0 deletions
--- a/htdocs/includes/mike42/escpos-php/src/Mike42/Escpos/PrintConnectors/CupsPrintConnector.php
+++ b/htdocs/includes/mike42/escpos-php/src/Mike42/Escpos/PrintConnectors/CupsPrintConnector.php
@ -78,6 +78,7 @@ class CupsPrintConnector implements PrintConnector
        
        // Build command to work on data
        $tmpfname = tempnam(sys_get_temp_dir(), 'print-');
+		if ($tmpfname==false) dol_syslog("CupsPrintConnector.php::Permission denied to write into target directory ".sys_get_temp_dir(), LOG_WARNING);
        file_put_contents($tmpfname, $data);
        $cmd = sprintf(
            "lp -d %s %s",