X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Ftemplate_processor.php;h=dc5c24de3ee20b5825de5fa8fa340e070b64274f;hb=80f94bb12bd6d445554579def2bec0de333e4fb2;hp=f6d0264df9abc8d0bf0b35de53791a3d3d3efc8a;hpb=0afef6b17e622d1fabd0f499ac206e8924278dfb;p=friendica.git diff --git a/include/template_processor.php b/include/template_processor.php index f6d0264df9..dc5c24de3e 100644 --- a/include/template_processor.php +++ b/include/template_processor.php @@ -1,11 +1,29 @@ $v ) { if (is_array($v)) $this->_build_replace($v, "$prefix$k."); + if (is_object($v)) + $this->_build_replace($v->getKeys(), "$prefix$k."); $this->search[] = $prefix . $k; $this->replace[] = $v; @@ -20,31 +40,164 @@ } } - private function _replcb_if($m){ - //echo "
"; var_dump($m); - $keys = explode(".",$m[1]); + private function _push_stack(){ + $this->stack[] = array($this->r, $this->search, $this->replace, $this->nodes); + } + private function _pop_stack(){ + list($this->r, $this->search, $this->replace, $this->nodes) = array_pop($this->stack); + + } + + private function _get_var($name){ + $keys = array_map('trim',explode(".",$name)); $val = $this->r; foreach($keys as $k) { $val = $val[$k]; } + return $val; + } + + /** + * IF node + * + * {{ if <$var> }}...[{{ else }} ...] {{ endif }} + * {{ if <$var>==}}...[{{ else }} ...]{{ endif }} + * {{ if <$var>!= }}...[{{ else }} ...]{{ endif }} + */ + private function _replcb_if($args){ + if (strpos($args[2],"==")>0){ + list($a,$b) = array_map("trim",explode("==",$args[2])); + $a = $this->_get_var($a); + if ($b[0]=="$") $b = $this->_get_var($b); + $val = ($a == $b); + } else if (strpos($args[2],"!=")>0){ + list($a,$b) = explode("!=",$args[2]); + $a = $this->_get_var($a); + if ($b[0]=="$") $b = $this->_get_var($b); + $val = ($a != $b); + } else { + $val = $this->_get_var($args[2]); + } + list($strue, $sfalse)= preg_split("|{{ *else *}}|", $args[3]); + return ($val?$strue:$sfalse); + } + + /** + * FOR node + * + * {{ for <$var> as $name }}...{{ endfor }} + * {{ for <$var> as $key=>$name }}...{{ endfor }} + */ + private function _replcb_for($args){ + $m = array_map('trim', explode(" as ", $args[2])); + list($keyname, $varname) = explode("=>",$m[1]); + if (is_null($varname)) { $varname=$keyname; $keyname=""; } + if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ; + //$vals = $this->r[$m[0]]; + $vals = $this->_get_var($m[0]); + $ret=""; + if (!is_array($vals)) return $ret; + foreach ($vals as $k=>$v){ + $this->_push_stack(); + $r = $this->r; + $r[$varname] = $v; + if ($keyname!='') $r[$keyname] = $k; + $ret .= $this->replace($args[3], $r); + $this->_pop_stack(); + } + return $ret; + } + + /** + * INC node + * + * {{ inc [with $var1=$var2] }}{{ endinc }} + */ + private function _replcb_inc($args){ + list($tplfile, $newctx) = array_map('trim', explode("with",$args[2])); + $this->_push_stack(); + $r = $this->r; + if (!is_null($newctx)) { + list($a,$b) = array_map('trim', explode("=",$newctx)); + $r[$a] = $this->_get_var($b); + } + $this->nodes = Array(); + $tpl = get_markup_template($tplfile); + $ret = $this->replace($tpl, $r); + $this->_pop_stack(); + return $ret; - //echo $val; - return ($val?$m[2]:""); + } + + private function _replcb_node($m) { + $node = $this->nodes[$m[1]]; + if (method_exists($this, "_replcb_".$node[1])){ + $s = call_user_func(array($this, "_replcb_".$node[1]), $node); + } else { + $s = ""; + } + $s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s); + return $s; + } + + private function _replcb($m){ + //var_dump(array_map('htmlspecialchars', $m)); + $this->done = false; + $this->nodes[] = (array) $m; + return "||". (count($this->nodes)-1) ."||"; } + private function _build_nodes($s){ + $this->done = false; + while (!$this->done){ + $this->done=true; + $s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*({{ *else *}}[^{]*)?){{ *end\1 *}}|', array($this, "_replcb"), $s); + if ($s==Null) $this->_preg_error(); + } + //({{ *else *}}[^{]*)? + krsort($this->nodes); + return $s; + } + + private function _get_lang(){ + if ($this->lang!=null) return $this->lang; + + $a = get_app(); + $this->lang=array(); + if(is_array($a->strings) && count($a->strings)) { + foreach ($a->strings as $k=>$v){ + $k = preg_replace("/[^a-z0-9-]/", "", str_replace(" ","-", strtolower($k))); + $this->lang[$k] = $v; + } + } + return $this->lang; + } + + public function replace($s, $r) { - $this->s = $s; + if (!x($r,'$lang')){ + $r['$lang'] = &$this->_get_lang(); + } $this->r = $r; $this->search = array(); $this->replace = array(); - $this->_build_replace($r, ""); - + #$s = str_replace(array("\n","\r"),array("§n§","§r§"),$s); + $s = $this->_build_nodes($s); + $s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s); + if ($s==Null) $this->_preg_error(); - $s = preg_replace_callback("|{{ *if *([^ }]*) *}}([^{]*){{ *endif *}}|", array($this, "_replcb_if"), $s); - - return str_replace($this->search,$this->replace,$s); + // remove comments block + $s = preg_replace('/{#[^#]*#}/', "" , $s); + + // replace strings recursively (limit to 10 loops) + $os = ""; $count=0; + while($os!=$s && $count<10){ + $os=$s; $count++; + $s = str_replace($this->search,$this->replace, $s); + } + return $s; } - - } + } + $t = new Template;