TwentyTwenty_SVG_Icons::get_social_link_svg( string $uri )

Compatibility

Present in every tracked release (6.7.7 to 7.1.0), and compiles on PHP 7.4 through 8.6-dev.

Parameters

$uristring

The URL to retrieve SVG for.

Performance profile

How much work a call to TwentyTwenty_SVG_Icons::get_social_link_svg() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.

Cost class

Light

Touches nothing outside its own arguments.

Scaling

Scales with input

The body loops, so the work grows with what you pass in.

Instructions

7–36

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 62.

Plugin surface

2 hooks

Third-party callbacks on 'twentytwenty_social_icons_map', 'twentytwenty_svg_icons_social' run inside this call, and their cost is not bounded by anything here.

Called by

1

1 place in core call this, so the cost is paid more often than your own code shows.

What it touches

• hookthird-party callbacksapply_filters()called directly

What one call costs · 4 distinct outcomes

One number would be a lie: the work depends on which branch runs. These are every distinct cost TwentyTwenty_SVG_Icons::get_social_link_svg() can have, taken from its control-flow graph on PHP 8.5.

Hooks and filters fired · 2

2 hooks fire while TwentyTwenty_SVG_Icons::get_social_link_svg() runs, in this order:

1. 1
   apply_filters( twentytwenty_social_icons_map )filterline 95 (+15 into the body)

   Filters Twenty Twenty's array of domain mappings for social icons.

2. 2
   apply_filters( twentytwenty_svg_icons_social )filterline 104 (+24 into the body)

   Filters Twenty Twenty's array of social icons.

Uses · 2

• apply_filters()Calls the callback functions that have been added to a filter hook.
• twentytwenty_get_theme_svg()Gets information about the SVG icon.

Used by · 1

• twentytwenty_nav_menu_social_icons()Displays SVG icons in social links menu.

Source code

View on Trac ↗View on GitHub ↗

80		public static function get_social_link_svg( $uri ) {81			static $regex_map; // Only compute regex map once, for performance.82			if ( ! isset( $regex_map ) ) {83				$regex_map = array();84 85				/**86				 * Filters Twenty Twenty's array of domain mappings for social icons.87				 *88				 * By default, each Icon ID is matched against a .com TLD. To override this behavior,89				 * specify all the domains it covers (including the .com TLD too, if applicable).90				 *91				 * @since Twenty Twenty 1.592				 *93				 * @param array $social_icons_map Array of default social icons.94				 */95				$map = apply_filters( 'twentytwenty_social_icons_map', self::$social_icons_map );96 97				/**98				 * Filters Twenty Twenty's array of social icons.99				 *100				 * @since Twenty Twenty 1.5101				 *102				 * @param array $social_icons Array of default social icons.103				 */104				$social_icons = apply_filters( 'twentytwenty_svg_icons_social', self::$social_icons );105 106				foreach ( array_keys( $social_icons ) as $icon ) {107					$domains            = array_key_exists( $icon, $map ) ? $map[ $icon ] : array( sprintf( '%s.com', $icon ) );108					$domains            = array_map( 'trim', $domains ); // Remove leading/trailing spaces, to prevent regex from failing to match.109					$domains            = array_map( 'preg_quote', $domains );110					$regex_map[ $icon ] = sprintf( '/(%s)/i', implode( '|', $domains ) );111				}112			}113			foreach ( $regex_map as $icon => $regex ) {114				if ( preg_match( $regex, $uri ) ) {115					return twentytwenty_get_theme_svg( $icon, 'social' );116				}117			}118			return null;119		}

Changelog

Introduced in Twenty Twenty 1.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 tag, from src/wp-content/themes/twentytwenty/classes/class-twentytwenty-svg-icons.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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