Use strlen on strings instead of count

This fails in PHP 7.2

Signed-off-by: Michal Čihař <michal@cihar.com>

4 files changed, 4 insertions, 4 deletions

diff --git a/src/Components/Expression.php b/src/Components/Expression.php
index e407960..7a7a333 100644
--- a/src/Components/Expression.php
+++ b/src/Components/Expression.php
@@ -261,7 +261,7 @@ class Expression extends Component
                         continue;
                     }
                     $isExpr = true;
-                } elseif ($brackets === 0 && count($ret->expr) > 0 && ! $alias) {
+                } elseif ($brackets === 0 && strlen($ret->expr) > 0 && ! $alias) {
                     /* End of expression */
                     break;
                 }
diff --git a/src/Statements/DeleteStatement.php b/src/Statements/DeleteStatement.php
index 0c66138..d83d0e9 100644
--- a/src/Statements/DeleteStatement.php
+++ b/src/Statements/DeleteStatement.php
@@ -154,7 +154,7 @@ class DeleteStatement extends Statement
         if ($this->order != NULL && count($this->order) > 0) {
             $ret .= ' ORDER BY ' . ExpressionArray::build($this->order);
         }
-        if ($this->limit != NULL && count($this->limit) > 0) {
+        if ($this->limit != NULL && strlen($this->limit) > 0) {
             $ret .= ' LIMIT ' . Limit::build($this->limit);
         }
 
diff --git a/src/Statements/InsertStatement.php b/src/Statements/InsertStatement.php
index 2270f58..82b6bc8 100644
--- a/src/Statements/InsertStatement.php
+++ b/src/Statements/InsertStatement.php
@@ -121,7 +121,7 @@ class InsertStatement extends Statement
             $ret .= ' VALUES ' . Array2d::build($this->values);
         } elseif ($this->set != NULL && count($this->set) > 0) {
             $ret .= ' SET ' . SetOperation::build($this->set);
-        } elseif ($this->select != NULL && count($this->select) > 0) {
+        } elseif ($this->select != NULL && strlen($this->select) > 0) {
             $ret .= ' ' . $this->select->build();
         }
 
diff --git a/src/Statements/ReplaceStatement.php b/src/Statements/ReplaceStatement.php
index 4142c88..0e85507 100644
--- a/src/Statements/ReplaceStatement.php
+++ b/src/Statements/ReplaceStatement.php
@@ -99,7 +99,7 @@ class ReplaceStatement extends Statement
             $ret .= ' VALUES ' . Array2d::build($this->values);
         } elseif ($this->set != NULL && count($this->set) > 0) {
             $ret .= ' SET ' . SetOperation::build($this->set);
-        } elseif ($this->select != NULL && count($this->select) > 0) {
+        } elseif ($this->select != NULL && strlen($this->select) > 0) {
             $ret .= ' ' . $this->select->build();
         }