summaryrefslogtreecommitdiff
path: root/program
diff options
context:
space:
mode:
Diffstat (limited to 'program')
-rw-r--r--program/lib/html2text.php62
1 files changed, 29 insertions, 33 deletions
diff --git a/program/lib/html2text.php b/program/lib/html2text.php
index 22bf373bd..35120a712 100644
--- a/program/lib/html2text.php
+++ b/program/lib/html2text.php
@@ -317,21 +317,11 @@ class html2text
/**
* Contains URL addresses from links to be rendered in plain text.
*
- * @var string $_link_list
+ * @var array $_link_list
* @access private
* @see _build_link_list()
*/
- var $_link_list = '';
-
- /**
- * Number of valid links detected in the text, used for plain text
- * display (rendered similar to footnotes).
- *
- * @var integer $_link_count
- * @access private
- * @see _build_link_list()
- */
- var $_link_count = 0;
+ var $_link_list = array();
/**
* Boolean flag, true if a table of link URLs should be listed after the text.
@@ -472,8 +462,7 @@ class html2text
function _convert()
{
// Variables used for building the link list
- $this->_link_count = 0;
- $this->_link_list = '';
+ $this->_link_list = array();
$text = trim(stripslashes($this->html));
@@ -481,8 +470,11 @@ class html2text
$this->_converter($text);
// Add link list
- if ( !empty($this->_link_list) ) {
- $text .= "\n\nLinks:\n------\n" . $this->_link_list;
+ if (!empty($this->_link_list)) {
+ $text .= "\n\nLinks:\n------\n";
+ foreach ($this->_link_list as $idx => $url) {
+ $text .= '[' . ($idx+1) . '] ' . $url . "\n";
+ }
}
$this->text = $text;
@@ -563,28 +555,32 @@ class html2text
*/
function _build_link_list( $link, $display )
{
- if ( !$this->_do_links )
+ if (!$this->_do_links || empty($link)) {
return $display;
+ }
- if ( preg_match('!^(https?://|mailto:)!', $link) ) {
- $this->_link_count++;
- $this->_link_list .= '[' . $this->_link_count . "] $link\n";
- $additional = ' [' . $this->_link_count . ']';
- } elseif ( substr($link, 0, 11) == 'javascript:' ) {
- // Don't count the link; ignore it
- $additional = '';
- // what about href="#anchor" ?
- } else {
- $this->_link_count++;
- $this->_link_list .= '[' . $this->_link_count . '] ' . $this->url;
- if ( substr($link, 0, 1) != '/' ) {
- $this->_link_list .= '/';
+ // Ignored link types
+ if (preg_match('!^(javascript|mailto|#):!i', $link)) {
+ return $display;
+ }
+
+ if (preg_match('!^(https?://)!i', $link)) {
+ $url = $link;
+ }
+ else {
+ $url = $this->url;
+ if (substr($link, 0, 1) != '/') {
+ $url .= '/';
}
- $this->_link_list .= "$link\n";
- $additional = ' [' . $this->_link_count . ']';
+ $url .= "$link";
+ }
+
+ if (($index = array_search($url, $this->_link_list)) === false) {
+ $this->_link_list[] = $url;
+ $index = count($this->_link_list);
}
- return $display . $additional;
+ return $display . ' [' . ($index+1) . ']';
}
/**