diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index 7177e79b427..a5af9ba4cd5 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -1554,7 +1554,7 @@ class BookKeeping extends CommonObject
 		$sql .= " WHERE piece_num = ".$piecenum;
 		$sql .= " AND entity IN (".getEntity('accountancy').")";
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$result = $this->db->query($sql);
 		if ($result) {
 			$obj = $this->db->fetch_object($result);
@@ -1568,7 +1568,7 @@ class BookKeeping extends CommonObject
 			$this->date_creation = $obj->date_creation;
 		} else {
 			$this->error = "Error ".$this->db->lasterror();
-			dol_syslog(get_class($this)."::".__METHOD__.$this->error, LOG_ERR);
+			dol_syslog(__METHOD__.$this->error, LOG_ERR);
 			return -1;
 		}
 
@@ -1622,7 +1622,7 @@ class BookKeeping extends CommonObject
 		$sql .= " WHERE piece_num = ".$piecenum;
 		$sql .= " AND entity IN (".getEntity('accountancy').")";
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$result = $this->db->query($sql);
 		if ($result) {
 			while ($obj = $this->db->fetch_object($result)) {
@@ -1654,7 +1654,7 @@ class BookKeeping extends CommonObject
 			}
 		} else {
 			$this->error = "Error ".$this->db->lasterror();
-			dol_syslog(get_class($this)."::".__METHOD__.$this->error, LOG_ERR);
+			dol_syslog(__METHOD__.$this->error, LOG_ERR);
 			return -1;
 		}
 
diff --git a/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php b/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
index f5acafcfb19..8b3937f3e1a 100644
--- a/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
+++ b/htdocs/comm/mailing/class/html.formadvtargetemailing.class.php
@@ -297,7 +297,7 @@ class FormAdvTargetEmailing extends Form
 		$sql = "SELECT rowid, code, label as civilite, active FROM ".MAIN_DB_PREFIX."c_civility";
 		$sql .= " WHERE active = 1";
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 		if ($resql)
 		{
@@ -385,7 +385,7 @@ class FormAdvTargetEmailing extends Form
 		$sql = "SELECT rowid, label FROM ".MAIN_DB_PREFIX."categorie";
 		$sql .= " WHERE type=".$type;
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 		if ($resql)
 		{
@@ -432,7 +432,7 @@ class FormAdvTargetEmailing extends Form
 		$sql .= " WHERE type_element='$type_element'";
 		$sql .= " ORDER BY c.name";
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 		if ($resql) {
 			$out .= '<select id="'.$htmlname.'" class="flat'.($morecss?' '.$morecss:'').'" name="'.$htmlname.'">';
diff --git a/htdocs/contact/class/contact.class.php b/htdocs/contact/class/contact.class.php
index 9ac6e837e97..a2235097811 100644
--- a/htdocs/contact/class/contact.class.php
+++ b/htdocs/contact/class/contact.class.php
@@ -1602,7 +1602,7 @@ class Contact extends CommonObject
 		$sql .= " AND tc.source = 'external' AND tc.active=1";
 		$sql .= " AND sc.entity IN (".getEntity('societe').')';
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 
 		$this->roles = array();
 		$resql = $this->db->query($sql);
@@ -1651,7 +1651,7 @@ class Contact extends CommonObject
 		$sql .= " AND tc.element='".$element."'";
 		$sql .= " AND tc.active=1";
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 		if ($resql)
 		{
@@ -1691,7 +1691,7 @@ class Contact extends CommonObject
 
 		$sql = "DELETE FROM ".MAIN_DB_PREFIX."societe_contacts WHERE fk_soc=".$this->socid." AND fk_socpeople=".$this->id; ;
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$result = $this->db->query($sql);
 		if (!$result) {
 			$this->errors[] = $this->db->lasterror().' sql='.$sql;
@@ -1711,7 +1711,7 @@ class Contact extends CommonObject
 					$sql .= $valRoles." , ";
 					$sql .= $this->id;
 					$sql .= ")";
-					dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+					dol_syslog(__METHOD__, LOG_DEBUG);
 
 					$result = $this->db->query($sql);
 					if (!$result)
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 41194359a9c..3a7375f7950 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1283,7 +1283,7 @@ abstract class CommonObject
 
 		$sql .= $this->db->order('tc.element, tc.position', 'ASC');
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 		if ($resql) {
 			$num = $this->db->num_rows($resql);
@@ -5553,7 +5553,7 @@ abstract class CommonObject
 
 			if ($error)
 			{
-				dol_syslog(get_class($this)."::".__METHOD__.$this->error, LOG_ERR);
+				dol_syslog(__METHOD__.$this->error, LOG_ERR);
 				$this->db->rollback();
 				return -1;
 			}
diff --git a/htdocs/core/class/html.formaccounting.class.php b/htdocs/core/class/html.formaccounting.class.php
index 0909df72417..65d8c8a6075 100644
--- a/htdocs/core/class/html.formaccounting.class.php
+++ b/htdocs/core/class/html.formaccounting.class.php
@@ -452,12 +452,12 @@ class FormAccounting extends Form
 		$sql .= " FROM ".MAIN_DB_PREFIX."accounting_bookkeeping";
 	    $sql .= " WHERE entity IN (" . getEntity('accountancy') . ")";
 		$sql .= " ORDER BY date_format(doc_date, '%Y')";
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 		$resql = $this->db->query($sql);
 
 		if (!$resql) {
 			$this->error = "Error ".$this->db->lasterror();
-			dol_syslog(get_class($this)."::".__METHOD__.$this->error, LOG_ERR);
+			dol_syslog(__METHOD__.$this->error, LOG_ERR);
 			return -1;
 		}
 		while ($obj = $this->db->fetch_object($resql)) {
diff --git a/htdocs/core/modules/mailings/modules_mailings.php b/htdocs/core/modules/mailings/modules_mailings.php
index d6cae560298..9d66ae32e5f 100644
--- a/htdocs/core/modules/mailings/modules_mailings.php
+++ b/htdocs/core/modules/mailings/modules_mailings.php
@@ -187,7 +187,7 @@ class MailingTargets // This can't be abstract as it is used for some method
         		$sql.= (empty($targetarray['source_id']) ? 'null' : "'".$this->db->escape($targetarray['source_id'])."'").",";
        			$sql .= "'".$this->db->escape(dol_hash($targetarray['email'].';'.$targetarray['lastname'].';'.$mailing_id.';'.$conf->global->MAILING_EMAIL_UNSUBSCRIBE_KEY))."',";
         		$sql .= "'".$this->db->escape($targetarray['source_type'])."')";
-        		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+        		dol_syslog(__METHOD__, LOG_DEBUG);
         		$result=$this->db->query($sql);
         		if ($result)
         		{
@@ -207,7 +207,7 @@ class MailingTargets // This can't be abstract as it is used for some method
         	}
         }
 
-        dol_syslog(get_class($this)."::".__METHOD__.": mailing ".$j." targets added");
+        dol_syslog(__METHOD__.": mailing ".$j." targets added");
 
         /*
         //Update the status to show thirdparty mail that don't want to be contacted anymore'
@@ -215,7 +215,7 @@ class MailingTargets // This can't be abstract as it is used for some method
         $sql .= " SET statut=3";
         $sql .= " WHERE fk_mailing=".$mailing_id." AND email in (SELECT email FROM ".MAIN_DB_PREFIX."societe where fk_stcomm=-1)";
         $sql .= " AND source_type='thirdparty'";
-        dol_syslog(get_class($this)."::".__METHOD__.": mailing update status to display thirdparty mail that do not want to be contacted");
+        dol_syslog(__METHOD__.": mailing update status to display thirdparty mail that do not want to be contacted");
         $result=$this->db->query($sql);
 
         //Update the status to show contact mail that don't want to be contacted anymore'
@@ -223,7 +223,7 @@ class MailingTargets // This can't be abstract as it is used for some method
         $sql .= " SET statut=3";
         $sql .= " WHERE fk_mailing=".$mailing_id." AND source_type='contact' AND (email in (SELECT sc.email FROM ".MAIN_DB_PREFIX."socpeople AS sc ";
         $sql .= " INNER JOIN ".MAIN_DB_PREFIX."societe s ON s.rowid=sc.fk_soc WHERE s.fk_stcomm=-1 OR no_email=1))";
-        dol_syslog(get_class($this)."::".__METHOD__.": mailing update status to display contact mail that do not want to be contacted",LOG_DEBUG);
+        dol_syslog(__METHOD__.": mailing update status to display contact mail that do not want to be contacted",LOG_DEBUG);
         $result=$this->db->query($sql);
 		*/
 
@@ -231,7 +231,7 @@ class MailingTargets // This can't be abstract as it is used for some method
         $sql .= " SET statut=3";
         $sql .= " WHERE fk_mailing=".$mailing_id." AND email IN (SELECT mu.email FROM ".MAIN_DB_PREFIX."mailing_unsubscribe AS mu WHERE mu.entity IN ('".getEntity('mailing')."'))";
 
-        dol_syslog(get_class($this)."::".__METHOD__.":mailing update status to display emails that do not want to be contacted anymore", LOG_DEBUG);
+        dol_syslog(__METHOD__.":mailing update status to display emails that do not want to be contacted anymore", LOG_DEBUG);
         $result=$this->db->query($sql);
         if (! $result)
         {
diff --git a/htdocs/product/class/propalmergepdfproduct.class.php b/htdocs/product/class/propalmergepdfproduct.class.php
index 6df66f7a140..fd8cb125c22 100644
--- a/htdocs/product/class/propalmergepdfproduct.class.php
+++ b/htdocs/product/class/propalmergepdfproduct.class.php
@@ -120,7 +120,7 @@ class Propalmergepdfproduct extends CommonObject
 
 		$this->db->begin();
 
-	   	dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+	   	dol_syslog(__METHOD__, LOG_DEBUG);
         $resql=$this->db->query($sql);
     	if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
 
@@ -187,7 +187,7 @@ class Propalmergepdfproduct extends CommonObject
         $sql.= " FROM ".MAIN_DB_PREFIX."propal_merge_pdf_product as t";
         $sql.= " WHERE t.rowid = ".$id;
 
-    	dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+    	dol_syslog(__METHOD__, LOG_DEBUG);
         $resql=$this->db->query($sql);
         if ($resql)
         {
@@ -252,7 +252,7 @@ class Propalmergepdfproduct extends CommonObject
     		$sql.= " AND t.lang = '".$lang."'";
     	}
 
-    	dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+    	dol_syslog(__METHOD__, LOG_DEBUG);
     	$resql=$this->db->query($sql);
     	if ($resql)
     	{
@@ -332,7 +332,7 @@ class Propalmergepdfproduct extends CommonObject
 
 		$this->db->begin();
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
         $resql = $this->db->query($sql);
     	if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
 
@@ -406,7 +406,7 @@ class Propalmergepdfproduct extends CommonObject
     		$sql = "DELETE FROM ".MAIN_DB_PREFIX."propal_merge_pdf_product";
     		$sql.= " WHERE rowid=".$this->id;
 
-    		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+    		dol_syslog(__METHOD__, LOG_DEBUG);
     		$resql = $this->db->query($sql);
         	if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
 		}
@@ -472,7 +472,7 @@ class Propalmergepdfproduct extends CommonObject
 				$sql.= " AND lang='".$lang_id."'";
 			}
 
-			dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+			dol_syslog(__METHOD__, LOG_DEBUG);
 			$resql = $this->db->query($sql);
 			if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
 		}
@@ -531,7 +531,7 @@ class Propalmergepdfproduct extends CommonObject
 			$sql = "DELETE FROM ".MAIN_DB_PREFIX."propal_merge_pdf_product";
 			$sql.= " WHERE fk_product=".$this->fk_product." AND file_name='".$this->db->escape($this->file_name)."'";
 
-			dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+			dol_syslog(__METHOD__, LOG_DEBUG);
 			$resql = $this->db->query($sql);
 			if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
 		}
diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 9bfe66d9dec..cc405571990 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -3347,7 +3347,7 @@ class User extends CommonObject
 		$sql .= $this->db->order($sortfield, $sortorder);
 		if ($limit) $sql .= $this->db->plimit($limit + 1, $offset);
 
-		dol_syslog(get_class($this)."::".__METHOD__, LOG_DEBUG);
+		dol_syslog(__METHOD__, LOG_DEBUG);
 
 		$resql = $this->db->query($sql);
 		if ($resql)
diff --git a/test/phpunit/CodingPhpTest.php b/test/phpunit/CodingPhpTest.php
index e7f232e1049..733071c0f58 100644
--- a/test/phpunit/CodingPhpTest.php
+++ b/test/phpunit/CodingPhpTest.php
@@ -158,6 +158,19 @@ class CodingPhpTest extends PHPUnit\Framework\TestCase
             $filecontent=file_get_contents($file['fullname']);
 
 
+            $ok=true;
+            $matches=array();
+            // Check string   ='".$this->xxx   with xxx that is not 'escape'. It means we forget a db->escape when forging sql request.
+            preg_match_all('/'.preg_quote('get_class($this)."::".__METHOD__', '/').'/', $filecontent, $matches, PREG_SET_ORDER);
+            foreach($matches as $key => $val)
+            {
+           		$ok=false;
+           		break;
+            }
+            //print __METHOD__." Result for checking we don't have non escaped string in sql requests for file ".$file."\n";
+            $this->assertTrue($ok, 'Found string get_class($this)."::".__METHOD__ that must be replaced with __METHOD__ only in '.$file['fullname']);
+            //exit;
+
             $ok=true;
             $matches=array();
             // Check string   ='".$this->xxx   with xxx that is not 'escape'. It means we forget a db->escape when forging sql request.