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<title>[42581] trunk: Query: Fix warning on counting non countable</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/42581">42581</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/42581","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>jorbin</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-01-24 01:20:24 +0000 (Wed, 24 Jan 2018)</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'>Query: Fix warning on counting non countable
Adds tests to continue the behavior for both null and strings.
See https://wiki.php.net/rfc/counting_non_countables for information on the PHP change.
Fixes <a href="https://core.trac.wordpress.org/ticket/42860">#42860</a>.
Props janak007 and ayeshrajans for initial patches.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpqueryphp">trunk/src/wp-includes/class-wp-query.php</a></li>
<li><a href="#trunktestsphpunittestspostqueryphp">trunk/tests/phpunit/tests/post/query.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpqueryphp"></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/class-wp-query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-query.php 2018-01-24 01:14:17 UTC (rev 42580)
+++ trunk/src/wp-includes/class-wp-query.php 2018-01-24 01:20:24 UTC (rev 42581)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3158,7 +3158,15 @@
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> $this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $this->found_posts = count( $this->posts );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( is_array( $this->posts ) ) {
+ $this->found_posts = count( $this->posts );
+ } else {
+ if ( null === $this->posts ) {
+ $this->found_posts = 0;
+ } else {
+ $this->found_posts = 1;
+ }
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span></span></pre></div>
<a id="trunktestsphpunittestspostqueryphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/post/query.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/post/query.php 2018-01-24 01:14:17 UTC (rev 42580)
+++ trunk/tests/phpunit/tests/post/query.php 2018-01-24 01:20:24 UTC (rev 42581)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -642,4 +642,45 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertEquals( 2, $q->found_posts );
</span><span class="cx" style="display: block; padding: 0 10px"> $this->assertEquals( 2, $q->max_num_pages );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ /**
+ * @ticket 42860
+ */
+ public function test_set_found_posts_fields_posts_is_string() {
+ $q = new WP_Query(
+ array(
+ 'post_type' => 'wptests_pt',
+ 'posts_per_page' => 1,
+ )
+ );
+
+ $q->posts = "To life, to life, l'chaim";
+
+ $methd = new \ReflectionMethod( 'WP_Query', 'set_found_posts' );
+ $methd->setAccessible( true );
+ $methd->invoke( $q, array( 'no_found_rows' => false ), array() );
+
+ $this->assertEquals( 1, $q->found_posts );
+ }
+
+ /**
+ * @ticket 42860
+ */
+ public function test_set_found_posts_fields_posts_is_null() {
+ $q = new WP_Query(
+ array(
+ 'post_type' => 'wptests_pt',
+ 'posts_per_page' => 1,
+ )
+ );
+
+ $q->posts = null;
+
+ $methd = new \ReflectionMethod( 'WP_Query', 'set_found_posts' );
+ $methd->setAccessible( true );
+ $methd->invoke( $q, array( 'no_found_rows' => false ), array() );
+
+ $this->assertEquals( 0, $q->found_posts );
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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