SproutCMS

function unique()

Verify that a slug is unique for a given table

• File: /sprout/Helpers/Slug.php, line 107
• Namespace: Sprout\Helpers
• Class: Slug, Static method

Usage

Example

// Exclude the current record when checking uniqueness
$valid->check('slug', 'Slug::unique', 'pages', [['id', '!=', $page_id]]);

Arguments

1. string $value
   

   The slug

2. string $table
   

   The table to check, which must contain columns 'id', 'name', and 'slug'

3. array $conditions
   

   Extra conditions to check, in the format prescribed by Pdb::buildClause

Exceptions thrown

• ValidationException
  

  If the slug isn't unique in the table under the specified conditions

• InvalidArgumentException
  

  If the $table argument is not a valid table name

Return value

• void