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authorPhil Sturgeon <email@philsturgeon.co.uk>2012-03-04 16:25:41 +0100
committerPhil Sturgeon <email@philsturgeon.co.uk>2012-03-04 16:25:41 +0100
commit476af3a89058861e7d44473ac01c2206ebbbe6f1 (patch)
tree76c49b82f03ed919099ec42dd54cba7f58dda363 /system/helpers/url_helper.php
parent4383e36dd8af32ce3a8d8584bad78f62e8465726 (diff)
parent6f6897cdce965e1cf54deb40ce93ba9be281108f (diff)
Merge pull request #1116 from tubalmartin/helpers|url|2.1-stable
2.1 stable - An improved url_title helper function
Diffstat (limited to 'system/helpers/url_helper.php')
-rw-r--r--system/helpers/url_helper.php36
1 files changed, 16 insertions, 20 deletions
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 9f4b85248..f1e8c6ac6 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -466,39 +466,35 @@ if ( ! function_exists('prep_url'))
* Create URL Title
*
* Takes a "title" string as input and creates a
- * human-friendly URL string with either a dash
- * or an underscore as the word separator.
+ * human-friendly URL string with a "separator" string
+ * as the word separator.
*
* @access public
* @param string the string
- * @param string the separator: dash, or underscore
+ * @param string the separator
* @return string
*/
if ( ! function_exists('url_title'))
{
- function url_title($str, $separator = 'dash', $lowercase = FALSE)
+ function url_title($str, $separator = '-', $lowercase = FALSE)
{
- if ($separator == 'dash')
+ if ($separator == 'dash')
{
- $search = '_';
- $replace = '-';
+ $separator = '-';
}
- else
+ else if ($separator == 'underscore')
{
- $search = '-';
- $replace = '_';
+ $separator = '_';
}
+
+ $q_separator = preg_quote($separator);
$trans = array(
- '&\#\d+?;' => '',
- '&\S+?;' => '',
- '\s+' => $replace,
- '[^a-z0-9\-\._]' => '',
- $replace.'+' => $replace,
- $replace.'$' => $replace,
- '^'.$replace => $replace,
- '\.+$' => ''
- );
+ '&.+?;' => '',
+ '[^a-z0-9 _-]' => '',
+ '\s+' => $separator,
+ '('.$q_separator.')+' => $separator
+ );
$str = strip_tags($str);
@@ -512,7 +508,7 @@ if ( ! function_exists('url_title'))
$str = strtolower($str);
}
- return trim(stripslashes($str));
+ return trim($str, $separator);
}
}