invoiceninja/lang/en_GB/validation.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Validation Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines contain the default error messages used by
    | the validator class. Some of these rules have multiple versions such
    | such as the size rules. Feel free to tweak each of these messages.
    |
    */

    'accepted'         => 'The :attribute must be accepted.',
    'active_url'       => 'The :attribute is not a valid URL.',
    'after'            => 'The :attribute must be a date after :date.',
    'alpha'            => 'The :attribute may only contain letters.',
    'alpha_dash'       => 'The :attribute may only contain letters, numbers, and dashes.',
    'alpha_num'        => 'The :attribute may only contain letters and numbers.',
    'array'            => 'The :attribute must be an array.',
    'before'           => 'The :attribute must be a date before :date.',
    'between'          => [
        'numeric' => 'The :attribute must be between :min - :max.',
        'file'    => 'The :attribute must be between :min - :max kilobytes.',
        'string'  => 'The :attribute must be between :min - :max characters.',
        'array'   => 'The :attribute must have between :min - :max items.',
    ],
    'confirmed'        => 'The :attribute confirmation does not match.',
    'date'             => 'The :attribute is not a valid date.',
    'date_format'      => 'The :attribute does not match the format :format.',
    'different'        => 'The :attribute and :other must be different.',
    'digits'           => 'The :attribute must be :digits digits.',
    'digits_between'   => 'The :attribute must be between :min and :max digits.',
    'email'            => 'The :attribute format is invalid.',
    'exists'           => 'The selected :attribute is invalid.',
    'image'            => 'The :attribute must be an image.',
    'in'               => 'The selected :attribute is invalid.',
    'integer'          => 'The :attribute must be an integer.',
    'ip'               => 'The :attribute must be a valid IP address.',
    'max'              => [
        'numeric' => 'The :attribute may not be greater than :max.',
        'file'    => 'The :attribute may not be greater than :max kilobytes.',
        'string'  => 'The :attribute may not be greater than :max characters.',
        'array'   => 'The :attribute may not have more than :max items.',
    ],
    'mimes'            => 'The :attribute must be a file of type: :values.',
    'min'              => [
        'numeric' => 'The :attribute must be at least :min.',
        'file'    => 'The :attribute must be at least :min kilobytes.',
        'string'  => 'The :attribute must be at least :min characters.',
        'array'   => 'The :attribute must have at least :min items.',
    ],
    'not_in'           => 'The selected :attribute is invalid.',
    'numeric'          => 'The :attribute must be a number.',
    'regex'            => 'The :attribute format is invalid.',
    'required'         => 'The :attribute field is required.',
    'required_if'      => 'The :attribute field is required when :other is :value.',
    'required_with'    => 'The :attribute field is required when :values is present.',
    'required_without' => 'The :attribute field is required when :values is not present.',
    'same'             => 'The :attribute and :other must match.',
    'size'             => [
        'numeric' => 'The :attribute must be :size.',
        'file'    => 'The :attribute must be :size kilobytes.',
        'string'  => 'The :attribute must be :size characters.',
        'array'   => 'The :attribute must contain :size items.',
    ],
    'unique'           => 'The :attribute has already been taken.',
    'url'              => 'The :attribute format is invalid.',

    'positive' => 'The :attribute must be greater than zero.',
    'has_credit' => 'The client does not have enough credit.',
    'notmasked' => 'The values are masked',
    'less_than' => 'The :attribute must be less than :value',
    'has_counter' => 'To ensure all invoice numbers are unique the pattern needs to contain either {$counter} or {$clientIdNumber} and {$clientCounter}',
    'valid_contacts' => 'The contact must have either an email or name',
    'valid_invoice_items' => 'The invoice exceeds the maximum amount',
    'valid_subdomain' => 'The subdomain is restricted',

    /*
    |--------------------------------------------------------------------------
    | Custom Validation Language Lines
    |--------------------------------------------------------------------------
    |
    | Here you may specify custom validation messages for attributes using the
    | convention "attribute.rule" to name the lines. This makes it quick to
    | specify a specific custom language line for a given attribute rule.
    |
    */

    'custom' => [],

    /*
    |--------------------------------------------------------------------------
    | Custom Validation Attributes
    |--------------------------------------------------------------------------
    |
    | The following language lines are used to swap attribute place-holders
    | with something more reader friendly such as E-Mail Address instead
    | of "email". This simply helps us make messages a little cleaner.
    |
    */

    'attributes' => [],

];