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-rw-r--r--libs/plugins/outputfilter.trimwhitespace.php43
1 files changed, 21 insertions, 22 deletions
diff --git a/libs/plugins/outputfilter.trimwhitespace.php b/libs/plugins/outputfilter.trimwhitespace.php
index ad35d11a..79b48528 100644
--- a/libs/plugins/outputfilter.trimwhitespace.php
+++ b/libs/plugins/outputfilter.trimwhitespace.php
@@ -27,12 +27,13 @@ function smarty_outputfilter_trimwhitespace($source)
$source = preg_replace("/\015\012|\015|\012/", "\n", $source);
// capture Internet Explorer Conditional Comments
- if (preg_match_all('#<!--\[[^\]]+\]>.*?<!\[[^\]]+\]-->#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+ if (preg_match_all('#<!--\[[^\]]+\]>.*?<!\[[^\]]+\]-->#is', $source, $matches,
+ PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
foreach ($matches as $match) {
- $store[] = $match[0][0];
- $_length = strlen($match[0][0]);
+ $store[] = $match[ 0 ][ 0 ];
+ $_length = strlen($match[ 0 ][ 0 ]);
$replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
- $source = substr_replace($source, $replace, $match[0][1] - $_offset, $_length);
+ $source = substr_replace($source, $replace, $match[ 0 ][ 1 ] - $_offset, $_length);
$_offset += $_length - strlen($replace);
$_store ++;
@@ -45,29 +46,27 @@ function smarty_outputfilter_trimwhitespace($source)
// capture html elements not to be messed with
$_offset = 0;
- if (preg_match_all('#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+ if (preg_match_all('#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is',
+ $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
foreach ($matches as $match) {
- $store[] = $match[0][0];
- $_length = strlen($match[0][0]);
+ $store[] = $match[ 0 ][ 0 ];
+ $_length = strlen($match[ 0 ][ 0 ]);
$replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
- $source = substr_replace($source, $replace, $match[0][1] - $_offset, $_length);
+ $source = substr_replace($source, $replace, $match[ 0 ][ 1 ] - $_offset, $_length);
$_offset += $_length - strlen($replace);
$_store ++;
}
}
- $expressions = array(
- // replace multiple spaces between tags by a single space
- // can't remove them entirely, becaue that might break poorly implemented CSS display:inline-block elements
- '#(:SMARTY@!@|>)\s+(?=@!@SMARTY:|<)#s' => '\1 \2',
- // remove spaces between attributes (but not in attribute values!)
- '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
- // note: for some very weird reason trim() seems to remove spaces inside attributes.
- // maybe a \0 byte or something is interfering?
- '#^\s+<#Ss' => '<',
- '#>\s+$#Ss' => '>',
- );
+ $expressions = array(// replace multiple spaces between tags by a single space
+ // can't remove them entirely, becaue that might break poorly implemented CSS display:inline-block elements
+ '#(:SMARTY@!@|>)\s+(?=@!@SMARTY:|<)#s' => '\1 \2',
+ // remove spaces between attributes (but not in attribute values!)
+ '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
+ // note: for some very weird reason trim() seems to remove spaces inside attributes.
+ // maybe a \0 byte or something is interfering?
+ '#^\s+<#Ss' => '<', '#>\s+$#Ss' => '>',);
$source = preg_replace(array_keys($expressions), array_values($expressions), $source);
// note: for some very weird reason trim() seems to remove spaces inside attributes.
@@ -77,9 +76,9 @@ function smarty_outputfilter_trimwhitespace($source)
$_offset = 0;
if (preg_match_all('#@!@SMARTY:([0-9]+):SMARTY@!@#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
foreach ($matches as $match) {
- $_length = strlen($match[0][0]);
- $replace = $store[$match[1][0]];
- $source = substr_replace($source, $replace, $match[0][1] + $_offset, $_length);
+ $_length = strlen($match[ 0 ][ 0 ]);
+ $replace = $store[ $match[ 1 ][ 0 ] ];
+ $source = substr_replace($source, $replace, $match[ 0 ][ 1 ] + $_offset, $_length);
$_offset += strlen($replace) - $_length;
$_store ++;