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<title>[57461] General: Backport polyfills for `str_ends_with()` and `str_starts_with()`.</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/57461">57461</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/57461","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>2024-01-30 18:28:01 +0000 (Tue, 30 Jan 2024)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>General: Backport polyfills for `str_ends_with()` and `str_starts_with()`.
Merges <a href="https://core.trac.wordpress.org/changeset/52040">[52040]</a>, <a href="https://core.trac.wordpress.org/changeset/56016">[56016]</a>, and <a href="https://core.trac.wordpress.org/changeset/56015">[56015]</a> to 5.2 branch.
Props ocean90, SergeyBiryukov, desrosj, joemcgill, jorbin, mukesh27.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches52srcwpincludescompatphp">branches/5.2/src/wp-includes/compat.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches52">branches/5.2/</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/5.2
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/5.2 2024-01-30 18:27:04 UTC (rev 57460)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/5.2 2024-01-30 18:28:01 UTC (rev 57461)
</ins><a id="branches52"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/5.2</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/4.9:43557,43622
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43747,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43785,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43863,43867-43889,43891-43894,43897-43905,43908-43909,43911-43929,43931-43942,43946-43947,43949-43956,43959-43964,43967-43969,43988,43994,44014,44017,44047,44183,44185,44187-44206,44208-44213,44231-44232,44235,44248,44284,44287-44288
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.5:49373-49379,49381
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:45284-45285,45287,45289,45292,45296,45298,45300-45301,45308-45311,45316,45319,45321-45322,45324,45326,45328,45331,45334,45336,45338,45340,45342,45344-45346,45348,45350,45352,45357,45365,45367,45376,45403,45411,45416,45425,45463,45481,45488,45495,45501-45503,45506-45507,45515,45520,45522,45526-45527,45529,45551,45563-45564,45569,45572,45576,45618-45619,45626,45655-45656,45673,45684,45701,45722,45725,45727,45745,45750,45761-45762,45764-45765,45783-45784,45800,45819,45826,45857,45861,45863,45867,45869,45875,45885,45935-45936,45971,45979,45990,45997,46019,46073,46320,46403-46404,46408-46409,46472,46474-46476,46478,46483,46485,46682,46893-46896,46996,46999,47225,47313,47318,47341,47404,47633-47638,47790,47867,47872-47873,47887,47889,47912,47948-47951,47984,48121,48213,48241,48338,48341,48705,49162,49168-49169,49175,49204,49227-49228,49244,49306,49335,49358,49360,49362,49369,49371,49380
,49382-49388,49452,49548,49636,49779,49781-49784,49786,49836,49876,49933,49937-49940,49983,49989,50017,50126,50176,50185,50192,50267-50268,50285,50298-50299,50379,50387,50413,50416,50432,50435-50436,50441-50444,50446,50473-50474,50476,50479,50485-50487,50545,50579,50590,50598,50670,50704,50717,50796,50799,50930,50940-50941,50984-50985,51341,51355,51426,51498,51511,51535,51559-51560,51740,51810-51813,51828,51883,51921,51924-51925,51937,52002,52130,52183,52233,52412,52454-52457,52844,53112,53581-53582,53592,53736-53737,53940,53947,53958-53960,54039,54096,54108,54293,54313,54322,54342-54343,54373,54511,54521-54530,54541,54649-54651,54674,54750,54852,54968,55152,55350,55487,56833-56836,56838,57388-57389
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:45284-45285,45287,45289,45292,45296,45298,45300-45301,45308-45311,45316,45319,45321-45322,45324,45326,45328,45331,45334,45336,45338,45340,45342,45344-45346,45348,45350,45352,45357,45365,45367,45376,45403,45411,45416,45425,45463,45481,45488,45495,45501-45503,45506-45507,45515,45520,45522,45526-45527,45529,45551,45563-45564,45569,45572,45576,45618-45619,45626,45655-45656,45673,45684,45701,45722,45725,45727,45745,45750,45761-45762,45764-45765,45783-45784,45800,45819,45826,45857,45861,45863,45867,45869,45875,45885,45935-45936,45971,45979,45990,45997,46019,46073,46320,46403-46404,46408-46409,46472,46474-46476,46478,46483,46485,46682,46893-46896,46996,46999,47225,47313,47318,47341,47404,47633-47638,47790,47867,47872-47873,47887,47889,47912,47948-47951,47984,48121,48213,48241,48338,48341,48705,49162,49168-49169,49175,49204,49227-49228,49244,49306,49335,49358,49360,49362,49369,49371,49380
,49382-49388,49452,49548,49636,49779,49781-49784,49786,49836,49876,49933,49937-49940,49983,49989,50017,50126,50176,50185,50192,50267-50268,50285,50298-50299,50379,50387,50413,50416,50432,50435-50436,50441-50444,50446,50473-50474,50476,50479,50485-50487,50545,50579,50590,50598,50670,50704,50717,50796,50799,50930,50940-50941,50984-50985,51341,51355,51426,51498,51511,51535,51559-51560,51740,51810-51813,51828,51883,51921,51924-51925,51937,52002,52040,52130,52183,52233,52412,52454-52457,52844,53112,53581-53582,53592,53736-53737,53940,53947,53958-53960,54039,54096,54108,54293,54313,54322,54342-54343,54373,54511,54521-54530,54541,54649-54651,54674,54750,54852,54968,55152,55350,55487,56015-56016,56833-56836,56838,57388-57389
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches52srcwpincludescompatphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.2/src/wp-includes/compat.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.2/src/wp-includes/compat.php 2024-01-30 18:27:04 UTC (rev 57460)
+++ branches/5.2/src/wp-includes/compat.php 2024-01-30 18:28:01 UTC (rev 57461)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -549,3 +549,49 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return ( is_array( $var ) || $var instanceof Traversable );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+if ( ! function_exists( 'str_starts_with' ) ) {
+ /**
+ * Polyfill for `str_starts_with()` function added in PHP 8.0.
+ *
+ * Performs a case-sensitive check indicating if
+ * the haystack begins with needle.
+ *
+ * @since 5.9.0
+ *
+ * @param string $haystack The string to search in.
+ * @param string $needle The substring to search for in the `$haystack`.
+ * @return bool True if `$haystack` starts with `$needle`, otherwise false.
+ */
+ function str_starts_with( $haystack, $needle ) {
+ if ( '' === $needle ) {
+ return true;
+ }
+
+ return 0 === strpos( $haystack, $needle );
+ }
+}
+
+if ( ! function_exists( 'str_ends_with' ) ) {
+ /**
+ * Polyfill for `str_ends_with()` function added in PHP 8.0.
+ *
+ * Performs a case-sensitive check indicating if
+ * the haystack ends with needle.
+ *
+ * @since 5.9.0
+ *
+ * @param string $haystack The string to search in.
+ * @param string $needle The substring to search for in the `$haystack`.
+ * @return bool True if `$haystack` ends with `$needle`, otherwise false.
+ */
+ function str_ends_with( $haystack, $needle ) {
+ if ( '' === $haystack ) {
+ return '' === $needle;
+ }
+
+ $len = strlen( $needle );
+
+ return substr( $haystack, -$len, $len ) === $needle;
+ }
+}
</ins></span></pre>
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