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[Markdown] Fix images with empty replacement text

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This commit is contained in:
ORelio 2020-03-25 23:28:42 +01:00
parent 8144488a9e
commit 01cc32a0cc
1 changed files with 2 additions and 2 deletions
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4
lib/html.php
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@ -207,7 +207,7 @@ function markdownToHtml($string) {
//For more details about how these regex work: //For more details about how these regex work:
// https://github.com/RSS-Bridge/rss-bridge/pull/802#discussion_r216138702 // https://github.com/RSS-Bridge/rss-bridge/pull/802#discussion_r216138702
// Images: https://regex101.com/r/JW9Evr/1 // Images: https://regex101.com/r/JW9Evr/2
// Links: https://regex101.com/r/eRGVe7/1 // Links: https://regex101.com/r/eRGVe7/1
// Bold: https://regex101.com/r/2p40Y0/1 // Bold: https://regex101.com/r/2p40Y0/1
// Italic: https://regex101.com/r/xJkET9/1 // Italic: https://regex101.com/r/xJkET9/1
@ -215,7 +215,7 @@ function markdownToHtml($string) {
// Plain URL: https://regex101.com/r/2JHYwb/1 // Plain URL: https://regex101.com/r/2JHYwb/1
// Site name: https://regex101.com/r/qIuKYE/1 // Site name: https://regex101.com/r/qIuKYE/1
$string = preg_replace('/\!\[([^\]]+)\]\(([^\) ]+)(?: [^\)]+)?\)/', '<img src="$2" alt="$1" />', $string); $string = preg_replace('/\!\[([^\]]*)\]\(([^\) ]+)(?: [^\)]+)?\)/', '<img src="$2" alt="$1" />', $string);
$string = preg_replace('/\[([^\]]+)\]\(([^\)]+)\)/', '<a href="$2">$1</a>', $string); $string = preg_replace('/\[([^\]]+)\]\(([^\)]+)\)/', '<a href="$2">$1</a>', $string);
$string = preg_replace('/\*\*(.*)\*\*/U', '<b>$1</b>', $string); $string = preg_replace('/\*\*(.*)\*\*/U', '<b>$1</b>', $string);
$string = preg_replace('/\*(.*)\*/U', '<i>$1</i>', $string); $string = preg_replace('/\*(.*)\*/U', '<i>$1</i>', $string);