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authoralecpl <alec@alec.pl>2010-11-14 11:35:38 +0000
committeralecpl <alec@alec.pl>2010-11-14 11:35:38 +0000
commit6084d782f2e6e57248463bf10b99eeee543e0049 (patch)
treebc572a63acf8c03a24ad3fa903e679eaa783d7c1 /program/lib
parenta4c970508b899fd9e467b33319d689470908a24c (diff)
- Fix hanling of HTML entity strings in plai text messages
Diffstat (limited to 'program/lib')
-rw-r--r--program/lib/html2text.php10
1 files changed, 7 insertions, 3 deletions
diff --git a/program/lib/html2text.php b/program/lib/html2text.php
index aa5df0eab..3b98e8df7 100644
--- a/program/lib/html2text.php
+++ b/program/lib/html2text.php
@@ -167,7 +167,6 @@ class html2text
'/&(apos|rsquo|lsquo|#8216|#8217);/i', // Single quotes
'/&gt;/i', // Greater-than
'/&lt;/i', // Less-than
- '/&(amp|#38);/i', // Ampersand
'/&(copy|#169);/i', // Copyright
'/&(trade|#8482|#153);/i', // Trademark
'/&(reg|#174);/i', // Registered
@@ -176,6 +175,7 @@ class html2text
'/&(bull|#149|#8226);/i', // Bullet
'/&(pound|#163);/i', // Pound sign
'/&(euro|#8364);/i', // Euro sign
+ '/&(amp|#38);/i', // Ampersand: see _converter()
'/[ ]{2,}/' // Runs of spaces, post-handling
);
@@ -210,7 +210,6 @@ class html2text
"'", // Single quotes
'>',
'<',
- '&',
'(c)',
'(tm)',
'(R)',
@@ -219,6 +218,7 @@ class html2text
'*',
'£',
'EUR', // Euro sign. € ?
+ '|+|amp|+|', // Ampersand: see _converter()
' ' // Runs of spaces, post-handling
);
@@ -502,7 +502,11 @@ class html2text
$text = preg_replace_callback($this->callback_search, array('html2text', '_preg_callback'), $text);
// Remove unknown/unhandled entities (this cannot be done in search-and-replace block)
- $text = preg_replace('/&#?[a-z0-9]{2,7};/i', '', $text);
+ $text = preg_replace('/&([a-zA-Z0-9]{2,6}|#[0-9]{2,4});/', '', $text);
+
+ // Convert "|+|amp|+|" into "&", need to be done after handling of unknown entities
+ // This properly handles situation of "&amp;quot;" in input string
+ $text = str_replace('|+|amp|+|', '&', $text);
// Strip any other HTML tags
$text = strip_tags($text, $this->allowed_tags);