diff options
Diffstat (limited to 'system/helpers/text_helper.php')
| -rw-r--r-- | system/helpers/text_helper.php | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 954eb797a..54ef1b580 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -274,27 +274,27 @@ if ( ! function_exists('highlight_code')) array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), $str);
// The highlight_string function requires that the text be surrounded
- // by PHP tags. Since we don't know if A) the submitted text has PHP tags,
- // or B) whether the PHP tags enclose the entire string, we will add our
- // own PHP tags around the string along with some markers to make replacement easier later
-
- $str = '<?php tempstart'."\n".$str.'tempend ?>';
-
- // All the magic happens here, baby!
+ // by PHP tags, which we will remove later
+ $str = '<?php '.$str.' ?>'; // <?
+
+ // All the magic happens here, baby!
$str = highlight_string($str, TRUE);
- // Prior to PHP 5, the highlight function used icky font tags
- // so we'll replace them with span tags.
- if (abs(phpversion()) < 5)
+ // Prior to PHP 5, the highligh function used icky <font> tags
+ // so we'll replace them with <span> tags.
+
+ if (abs(PHP_VERSION) < 5)
{
$str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str);
$str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str);
+ $str = str_replace('<span style="color: #0000BB"><?php ', '<span style="color: #0000BB">', $str);
}
-
- // Remove our artificially added PHP
- $str = preg_replace("#\<code\>.+?tempstart\<br />(?:\</span\>)?#is", "<code>\n", $str);
- $str = preg_replace("#tempend.+#is", "</span>\n</code>", $str);
-
+
+ // Remove our artificially added PHP, and the syntax highlighting that came with it
+ $str = str_replace('<span style="color: #0000BB"><?php ', '<span style="color: #0000BB">', $str);
+ $str = preg_replace('/(<span style="color: #0000BB">.*?)\?><\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str);
+ $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str);
+
// Replace our markers back to PHP tags.
$str = str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
array('<?', '?>', '<%', '%>', '\\', '</script>'), $str);
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