Regex compare

inc/field/emailfield.class.php

@@ -150,7 +150,7 @@ public function lessThan($value): bool {
    }
 
    public function regex($value): bool {
-      return (preg_grep($value, $this->value)) ? true : false;
+      return (preg_match($value, $this->value) === 1) ? true : false;
    }
 
    public function isPublicFormCompatible(): bool {

inc/field/floatfield.class.php

@@ -268,7 +268,7 @@ public function lessThan($value): bool {
    }
 
    public function regex($value): bool {
-      return (preg_grep($value, $this->value)) ? true : false;
+      return (preg_match($value, $this->value) === 1) ? true : false;
    }
 
    public function isPublicFormCompatible(): bool {

inc/field/hiddenfield.class.php

@@ -140,7 +140,7 @@ public function lessThan($value): bool {
    }
 
    public function regex($value): bool {
-      return (preg_grep($value, $this->value)) ? true : false;
+      return (preg_match($value, $this->value) === 1) ? true : false;
    }
 
    public function isPublicFormCompatible(): bool {

inc/field/hostnamefield.class.php

@@ -145,7 +145,7 @@ public function lessThan($value): bool {
    }
 
    public function regex($value): bool {
-      return (preg_grep($value, $this->value)) ? true : false;
+      return (preg_match($value, $this->value) === 1) ? true : false;
    }
 
    public function isPublicFormCompatible(): bool {

inc/field/integerfield.class.php

@@ -150,10 +150,6 @@ public function greaterThan($value): bool {
       return ((int) $this->value) > ((int) $value);
    }
 
-   public function regex($value): bool {
-      return (preg_grep($value, (int) $this->value)) ? true : false;
-   }
-
    public function getHtmlIcon() {
       return '<i class="fas fa-square-root-alt" aria-hidden="true"></i>';
    }

inc/field/ipfield.class.php

@@ -156,7 +156,7 @@ public function lessThan($value): bool {
    }
 
    public function regex($value): bool {
-      return (preg_grep($value, $this->value)) ? true : false;
+      return (preg_match($value, $this->value) === 1) ? true : false;
    }
 
    public function isPublicFormCompatible(): bool {

inc/field/textareafield.class.php

@@ -240,7 +240,7 @@ public function lessThan($value): bool {
    }
 
    public function regex($value): bool {
-      return (preg_grep($value, $this->value)) ? true : false;
+      return (preg_match(Sanitizer::unsanitize($value), $this->value) === 1) ? true : false;
    }
 
    public function isPublicFormCompatible(): bool {