From 493e07a14ec57d24ca0c1c28b590a54e68cc6af7 Mon Sep 17 00:00:00 2001 From: andreubisquerra Date: Mon, 30 Mar 2020 19:32:23 +0200 Subject: [PATCH] Log CUPS print error on Receipt Printer module Important help to debug errors on CUPS printing --- .../src/Mike42/Escpos/PrintConnectors/CupsPrintConnector.php | 1 + 1 file changed, 1 insertion(+) diff --git a/htdocs/includes/mike42/escpos-php/src/Mike42/Escpos/PrintConnectors/CupsPrintConnector.php b/htdocs/includes/mike42/escpos-php/src/Mike42/Escpos/PrintConnectors/CupsPrintConnector.php index 497887f37cd..64b48332199 100644 --- 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",