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<title>[44554] trunk/src/wp-includes/formatting.php: Emoji: Improve performance when encoding or staticizing emoji.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/44554">44554</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/44554","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>pento</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-01-10 23:19:37 +0000 (Thu, 10 Jan 2019)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Emoji: Improve performance when encoding or staticizing emoji.
Both `wp_encode_emoji()` and `wp_staticize_emoji()` perform a PHP version check when deciding how to apply their behaviour, but this check only needs to happen once, rather than every time in their internal looks.
Moving the check outside of the loop reduces processing time by 50%.
Props johnbillion.
Fixes <a href="https://core.trac.wordpress.org/ticket/45930">#45930</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesformattingphp">trunk/src/wp-includes/formatting.php</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpincludesformattingphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/formatting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/formatting.php 2019-01-10 23:15:49 UTC (rev 44553)
+++ trunk/src/wp-includes/formatting.php 2019-01-10 23:19:37 UTC (rev 44554)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -5477,9 +5477,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function wp_encode_emoji( $content ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $emoji = _wp_emoji_list( 'partials' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $compat = version_compare( phpversion(), '5.4', '<' );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> foreach ( $emoji as $emojum ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( version_compare( phpversion(), '5.4', '<' ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( $compat ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $emoji_char = html_entity_decode( $emojum, ENT_COMPAT, 'UTF-8' );
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="cx" style="display: block; padding: 0 10px"> $emoji_char = html_entity_decode( $emojum );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -5519,9 +5520,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Quickly narrow down the list of emoji that might be in the text and need replacing.
</span><span class="cx" style="display: block; padding: 0 10px"> $possible_emoji = array();
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $compat = version_compare( phpversion(), '5.4', '<' );
</ins><span class="cx" style="display: block; padding: 0 10px"> foreach ( $emoji as $emojum ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( false !== strpos( $text, $emojum ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( version_compare( phpversion(), '5.4', '<' ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( $compat ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> $possible_emoji[ $emojum ] = html_entity_decode( $emojum, ENT_COMPAT, 'UTF-8' );
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="cx" style="display: block; padding: 0 10px"> $possible_emoji[ $emojum ] = html_entity_decode( $emojum );
</span></span></pre>
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