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Emoji: Fix some failing unit tests in PHP 5.2 and 5.3.

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- Older versions of PHP don't know how to `html_entity_decode()` emoji.
- The fall back regex was a little too broad, catching characters that aren't emoji.

See #35293.



git-svn-id: https://develop.svn.wordpress.org/trunk@41045 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Gary Pendergast 2017-07-14 11:49:34 +00:00
parent f780ce0a49
commit 4bad064c24
2 changed files with 13 additions and 9 deletions
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4
src/wp-includes/formatting.php
View File

@ -5290,9 +5290,7 @@ function wp_emoji_regex( $type = 'codepoints' ) {
// If we're using a PCRE version that doesn't support Unicode, return a loose match regex.
if ( 'codepoints' === $type && ( ! defined( 'PCRE_VERSION' ) || version_compare( PCRE_VERSION, '8.32', '<=' ) ) ) {
return '/(
\xE2\x98[\x80-\xFF] # Symbols
| \xE2\x99[\x00-\xFF]
| [\xE3-\xED][\x00-\xFF]{2}
\xE2\x99[\x80-\x82] # Male and female symbols
| [\x23\x30-\x39]\xE2\x83\xA3 # Digits
| \xF0\x9F[\x85-\x88][\xA6-\xBF] # Enclosed characters
| \xF0\x9F[\x8C-\x97][\x80-\xBF] # Misc

18
tests/phpunit/tests/formatting/Emoji.php
View File

@ -101,7 +101,6 @@ class Tests_Formatting_Emoji extends WP_UnitTestCase {
'🧚',
'&#x1f9da;',
),
);
}
@ -114,7 +113,7 @@ class Tests_Formatting_Emoji extends WP_UnitTestCase {
}
public function data_wp_staticize_emoji() {
return array(
$data = array(
array(
// Not emoji
'’',
@ -123,20 +122,27 @@ class Tests_Formatting_Emoji extends WP_UnitTestCase {
array(
// Simple emoji
'🙂',
'<img src="' . $this->png_cdn . '1f642.png" alt="🙂" class="wp-smiley" style="height: 1em; max-height: 1em;" />',
'<img src="' . $this->png_cdn . '1f642.png" alt="" class="wp-smiley" style="height: 1em; max-height: 1em;" />',
),
array(
// Skin tone, gender, ZWJ, emoji selector
'👮🏼‍♀️',
'<img src="' . $this->png_cdn . '1f46e-1f3fc-200d-2640-fe0f.png" alt="👮🏼‍♀️" class="wp-smiley" style="height: 1em; max-height: 1em;" />',
'<img src="' . $this->png_cdn . '1f46e-1f3fc-200d-2640-fe0f.png" alt="" class="wp-smiley" style="height: 1em; max-height: 1em;" />',
),
array(
// Unicode 10
'🧚',
'<img src="' . $this->png_cdn . '1f9da.png" alt="🧚" class="wp-smiley" style="height: 1em; max-height: 1em;" />',
'<img src="' . $this->png_cdn . '1f9da.png" alt="" class="wp-smiley" style="height: 1em; max-height: 1em;" />',
),
);
// Older versions of PHP don't html_entity_decode() emoji, so we need to make sure they're testing in the expected form.
foreach ( $data as $key => $datum ) {
$emoji = html_entity_decode( wp_encode_emoji( $datum[0] ) );
$data[ $key ][1] = str_replace( 'alt=""', 'alt="' . $emoji . '"', $datum[1] );
}
return $data;
}
/**