diff options
| -rw-r--r-- | include/template_processor.php | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/include/template_processor.php b/include/template_processor.php index a2c24b00b..be40a31ab 100644 --- a/include/template_processor.php +++ b/include/template_processor.php @@ -8,6 +8,18 @@ var $nodes = array(); var $done = false; + private function _preg_error(){ + switch(preg_last_error()){ + case PREG_INTERNAL_ERROR: die('PREG_INTERNAL_ERROR'); break; + case PREG_BACKTRACK_LIMIT_ERROR: die('PREG_BACKTRACK_LIMIT_ERROR'); break; + case PREG_RECURSION_LIMIT_ERROR: die('PREG_RECURSION_LIMIT_ERROR'); break; + case PREG_BAD_UTF8_ERROR: die('PREG_BAD_UTF8_ERROR'); break; + case PREG_BAD_UTF8_OFFSET_ERROR: die('PREG_BAD_UTF8_OFFSET_ERROR'); break; + default: + die("Unknown preg error."); + } + } + private function _build_replace($r, $prefix){ if(is_array($r) && count($r)) { @@ -40,9 +52,9 @@ /** * IF node * - * {{ if <$var> }}...{{ endif }} - * {{ if <$var>==<val|$var> }}...{{ endif }} - * {{ if <$var>!=<val|$var> }}...{{ endif }} + * {{ if <$var> }}...[{{ else }} ...] {{ endif }} + * {{ if <$var>==<val|$var> }}...[{{ else }} ...]{{ endif }} + * {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }} */ private function _replcb_if($args){ @@ -59,7 +71,13 @@ } else { $val = $this->_get_var($args[2]); } - return ($val?$args[3]:""); + if (isset($args[4])) { + list($strue, $sfalse)= explode($args[4], $args[3]); + } else { + $strue = $args[3]; $sfalse = ""; + } + + return ($val?$strue:$sfalse); } /** @@ -112,13 +130,17 @@ private function _replcb_node($m) { $node = $this->nodes[$m[1]]; if (method_exists($this, "_replcb_".$node[1])){ - return call_user_func(array($this, "_replcb_".$node[1]), $node); + $s = call_user_func(array($this, "_replcb_".$node[1]), $node); } else { - return ""; + $s = ""; } + $s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s); + if ($s==Null) $this->_preg_error() + return $s; } private function _replcb($m){ + //var_dump(array_map('htmlspecialchars', $m)); $this->done = false; $this->nodes[] = (array) $m; return "||". (count($this->nodes)-1) ."||"; @@ -128,8 +150,10 @@ $this->done = false; while (!$this->done){ $this->done=true; - $s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*){{ *end\1 *}}|', array($this, "_replcb"), $s); + $s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*({{ *else *}}[^{]*)?){{ *end\1 *}}|', array($this, "_replcb"), $s); + if ($s==Null) $this->_preg_error(); } + //({{ *else *}}[^{]*)? krsort($this->nodes); return $s; } @@ -144,6 +168,7 @@ #$s = str_replace(array("\n","\r"),array("§n§","§r§"),$s); $s = $this->_build_nodes($s); $s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s); + if ($s==Null) $this->_preg_error() $s = str_replace($this->search,$this->replace, $s); return $s; |