Kirki_Fonts::is_google_font, function parameter is array, string should be

[tcgunel]

Issue description:

I'm using typography option, and receiving

Warning: array_key_exists(): The first argument should be either a string or an integer in /Applications/AMPPS/www/wp/wp-content/plugins/kirki/includes/class-kirki-fonts.php on line 229
Warning: strpos() expects parameter 1 to be string, array given in /Applications/AMPPS/www/wp/wp-content/plugins/kirki/includes/output/property/class-kirki-output-property-font-family.php on line 49

Version used:

Used both development and production 2.3.2

Using theme_mods or options?

theme_mod

Code to reproduce the issue (config + field(s))

Kirki::add_section( 'sweipe_typography_section', array(
'title' => esc_html__( 'Typography', 'sweipe' ),
'priority' => 160,
'capability' => 'edit_theme_options',
) );

Kirki::add_config( 'sweipe_typography', array(
'capability' => 'edit_theme_options',
'option_type' => 'theme_mod',
'option_name' => 'sweipe_typography',
) );

Kirki::add_field( 'sweipe_typography', array(
'type' => 'typography',
'settings' => 'sweipe_base_font',
'label' => esc_html__( 'Body Fonts', 'sweipe' ),
'section' => 'sweipe_typography_section',
'default' => array(
'font-family' => 'Roboto',
'variant' => 'regular',
'font-size' => '14px',
'line-height' => '2.1',
'letter-spacing' => '0',
'subsets' => array( 'latin' ),
'color' => '#666666',
'text-transform' => 'none',
'text-align' => 'left'
),
'priority' => 20,
'output' => array(
array(
'element' => 'body',
'property' => 'font-family',
),
),
'transport' => 'postMessage',
'js_vars' => array(
array(
'element' => 'body',
'function' => 'css',
'property' => 'font-family',
),
)
) );

Kirki::add_field( 'sweipe_typography', array(
'type' => 'typography',
'settings' => 'sweipe_headings_font',
'label' => esc_html__( 'Heading Fonts', 'sweipe' ),
'section' => 'sweipe_typography_section',
'default' => array(
'font-family' => 'Roboto',
'variant' => '500',
'line-height' => '1.4',
'subsets' => array( 'latin' ),
'color' => '#212121'
),
'priority' => 20,
'output' => array(
array(
'element' => 'h1,h2,h3,h4,h5,h6,h7',
'property' => 'font-family',
),
),
'transport' => 'postMessage',
'js_vars' => array(
array(
'element' => 'h1,h2,h3,h4,h5,h6,h7',
'function' => 'css',
'property' => 'font-family',
),
)
) );

[tcgunel]

duplicate of #975