Some simple code formatting

- Expand tabs into spaces
- Remove trailing whitespace
- Get rid of closing `?>` tags

1 files changed, 143 insertions, 143 deletions

diff --git a/src/ste/STEStandardLibrary.php b/src/ste/STEStandardLibrary.php
index 915b699..17532a3 100644
--- a/src/ste/STEStandardLibrary.php
+++ b/src/ste/STEStandardLibrary.php
@@ -3,147 +3,147 @@
 namespace kch42\ste;
 
 class STEStandardLibrary {
-	static public function _register_lib($ste) {
-		foreach(get_class_methods(__CLASS__) as $method) {
-			if($method[0] != "_") {
-				$ste->register_tag($method, array(__CLASS__, $method));
-			}
-		}
-	}
-	
-	static public function escape($ste, $params, $sub) {
-		if($ste->evalbool(@$params["lines"])) {
-			return nl2br(htmlspecialchars(str_replace("\r\n", "\n", $sub($ste))));
-		} else {
-			return htmlspecialchars($sub($ste));
-		}
-	}
-	
-	static public function strlen($ste, $params, $sub) {
-		return strlen($sub($ste));
-	}
-	
-	static public function arraylen($ste, $params, $sub) {
-		if(empty($params["array"])) {
-			throw new RuntimeError("Missing array parameter in <ste:arraylen>.");
-		}
-		$a = $ste->get_var_by_name($params["array"], false);
-		return (is_array($a)) ? count($a) : "";
-	}
-	
-	static public function inc($ste, $params, $sub) {
-		if(empty($params["var"])) {
-			throw new RuntimeError("Missing var parameter in <ste:inc>.");
-		}
-		$ref = &$ste->get_var_reference($params["var"], true);
-		$ref++;
-	}
-	
-	static public function dec($ste, $params, $sub) {
-		if(empty($params["var"])) {
-			throw new RuntimeError("Missing var parameter in <ste:dec>.");
-		}
-		$ref = &$ste->get_var_reference($params["var"], true);
-		$ref--;
-	}
-	
-	static public function date($ste, $params, $sub) {
-		return @strftime($sub($ste), empty($params["timestamp"]) ? @time() : (int) $params["timestamp"]);
-	}
-	
-	static public function in_array($ste, $params, $sub) {
-		if(empty($params["array"])) {
-			throw new RuntimeError("Missing array parameter in <ste:in_array>.");
-		}
-		$ar = &$ste->get_var_reference($params["array"], false);
-		if(!is_array($ar)) {
-			return "";
-		}
-		return in_array($sub($ste), $ar) ? "y" : "";
-	}
-	
-	static public function join($ste, $params, $sub) {
-		if(empty($params["array"])) {
-			throw new RuntimeError("Missing array parameter in <ste:join>.");
-		}
-		return implode($sub($ste), $ste->get_var_by_name($params["array"]));
-	}
-	
-	static public function split($ste, $params, $sub) {
-		if(empty($params["array"])) {
-			throw new RuntimeError("Missing array parameter in <ste:split>.");
-		}
-		if(empty($params["delim"])) {
-			throw new RuntimeError("Missing delim parameter in <ste:split>.");
-		}
-		$ste->set_var_by_name($params["array"], explode($params["delim"], $sub($ste)));
-	}
-	
-	static public function array_add($ste, $params, $sub) {
-		if(empty($params["array"])) {
-			throw new RuntimeError("Missing array parameter in <ste:array_add>.");
-		}
-		
-		$ar = &$ste->get_var_reference($params["array"], true);
-		if(empty($params["key"])) {
-			$ar[] = $sub($ste);
-		} else {
-			$ar[$params["key"]] = $sub($ste);
-		}
-	}
-	
-	static public function array_filter($ste, $params, $sub)
-	{
-		if(empty($params["array"])) {
-			throw new RuntimeError("Missing array parameter in <ste:array_filter>.");
-		}
-		
-		$ar = $ste->get_var_by_name($params["array"]);
-		if(!is_array($ar)) {
-			throw new RuntimeError("Variable at 'array' is not an array.");
-		}
-		
-		$keys = array_keys($ar);
-		
-		if(!empty($params["keep_by_keys"])) {
-			$keep_by_keys = &$ste->get_var_reference($params["keep_by_keys"], false);
-			if(!is_array($keep_by_keys)) {
-				throw new RuntimeError("Variable at 'keep_by_keys' is not an array.");
-			}
-			$delkeys = array_filter($keys, function($k) use ($keep_by_keys) { return !in_array($k, $keep_by_keys); });
-			foreach($delkeys as $dk) {
-				unset($ar[$dk]);
-			}
-			$keys = array_keys($ar);
-		}
-		if(!empty($params["keep_by_values"])) {
-			$keep_by_values = &$ste->get_var_reference($params["keep_by_values"], false);
-			if(!is_array($keep_by_values)) {
-				throw new RuntimeError("Variable at 'keep_by_values' is not an array.");
-			}
-			$ar = array_filter($ar, function($v) use ($keep_by_values) { return in_array($v, $keep_by_values); });
-			$keys = array_keys($ar);
-		}
-		if(!empty($params["delete_by_keys"])) {
-			$delete_by_keys = &$ste->get_var_reference($params["delete_by_keys"], false);
-			if(!is_array($delete_by_keys)) {
-				throw new RuntimeError("Variable at 'delete_by_keys' is not an array.");
-			}
-			$delkeys = array_filter($keys, function($k) use ($delete_by_keys) { return in_array($k, $delete_by_keys); });
-			foreach($delkeys as $dk) {
-				unset($ar[$dk]);
-			}
-			$keys = array_keys($ar);
-		}
-		if(!empty($params["delete_by_values"])) {
-			$delete_by_values = &$ste->get_var_reference($params["delete_by_values"], false);
-			if(!is_array($delete_by_values)) {
-				throw new RuntimeError("Variable at 'delete_by_values' is not an array.");
-			}
-			$ar = array_filter($ar, function($v) use ($delete_by_values) { return !in_array($v, $delete_by_values); });
-			$keys = array_keys($ar);
-		}
-		
-		$ste->set_var_by_name($params["array"], $ar);
-	}
+    static public function _register_lib($ste) {
+        foreach(get_class_methods(__CLASS__) as $method) {
+            if($method[0] != "_") {
+                $ste->register_tag($method, array(__CLASS__, $method));
+            }
+        }
+    }
+
+    static public function escape($ste, $params, $sub) {
+        if($ste->evalbool(@$params["lines"])) {
+            return nl2br(htmlspecialchars(str_replace("\r\n", "\n", $sub($ste))));
+        } else {
+            return htmlspecialchars($sub($ste));
+        }
+    }
+
+    static public function strlen($ste, $params, $sub) {
+        return strlen($sub($ste));
+    }
+
+    static public function arraylen($ste, $params, $sub) {
+        if(empty($params["array"])) {
+            throw new RuntimeError("Missing array parameter in <ste:arraylen>.");
+        }
+        $a = $ste->get_var_by_name($params["array"], false);
+        return (is_array($a)) ? count($a) : "";
+    }
+
+    static public function inc($ste, $params, $sub) {
+        if(empty($params["var"])) {
+            throw new RuntimeError("Missing var parameter in <ste:inc>.");
+        }
+        $ref = &$ste->get_var_reference($params["var"], true);
+        $ref++;
+    }
+
+    static public function dec($ste, $params, $sub) {
+        if(empty($params["var"])) {
+            throw new RuntimeError("Missing var parameter in <ste:dec>.");
+        }
+        $ref = &$ste->get_var_reference($params["var"], true);
+        $ref--;
+    }
+
+    static public function date($ste, $params, $sub) {
+        return @strftime($sub($ste), empty($params["timestamp"]) ? @time() : (int) $params["timestamp"]);
+    }
+
+    static public function in_array($ste, $params, $sub) {
+        if(empty($params["array"])) {
+            throw new RuntimeError("Missing array parameter in <ste:in_array>.");
+        }
+        $ar = &$ste->get_var_reference($params["array"], false);
+        if(!is_array($ar)) {
+            return "";
+        }
+        return in_array($sub($ste), $ar) ? "y" : "";
+    }
+
+    static public function join($ste, $params, $sub) {
+        if(empty($params["array"])) {
+            throw new RuntimeError("Missing array parameter in <ste:join>.");
+        }
+        return implode($sub($ste), $ste->get_var_by_name($params["array"]));
+    }
+
+    static public function split($ste, $params, $sub) {
+        if(empty($params["array"])) {
+            throw new RuntimeError("Missing array parameter in <ste:split>.");
+        }
+        if(empty($params["delim"])) {
+            throw new RuntimeError("Missing delim parameter in <ste:split>.");
+        }
+        $ste->set_var_by_name($params["array"], explode($params["delim"], $sub($ste)));
+    }
+
+    static public function array_add($ste, $params, $sub) {
+        if(empty($params["array"])) {
+            throw new RuntimeError("Missing array parameter in <ste:array_add>.");
+        }
+
+        $ar = &$ste->get_var_reference($params["array"], true);
+        if(empty($params["key"])) {
+            $ar[] = $sub($ste);
+        } else {
+            $ar[$params["key"]] = $sub($ste);
+        }
+    }
+
+    static public function array_filter($ste, $params, $sub)
+    {
+        if(empty($params["array"])) {
+            throw new RuntimeError("Missing array parameter in <ste:array_filter>.");
+        }
+
+        $ar = $ste->get_var_by_name($params["array"]);
+        if(!is_array($ar)) {
+            throw new RuntimeError("Variable at 'array' is not an array.");
+        }
+
+        $keys = array_keys($ar);
+
+        if(!empty($params["keep_by_keys"])) {
+            $keep_by_keys = &$ste->get_var_reference($params["keep_by_keys"], false);
+            if(!is_array($keep_by_keys)) {
+                throw new RuntimeError("Variable at 'keep_by_keys' is not an array.");
+            }
+            $delkeys = array_filter($keys, function($k) use ($keep_by_keys) { return !in_array($k, $keep_by_keys); });
+            foreach($delkeys as $dk) {
+                unset($ar[$dk]);
+            }
+            $keys = array_keys($ar);
+        }
+        if(!empty($params["keep_by_values"])) {
+            $keep_by_values = &$ste->get_var_reference($params["keep_by_values"], false);
+            if(!is_array($keep_by_values)) {
+                throw new RuntimeError("Variable at 'keep_by_values' is not an array.");
+            }
+            $ar = array_filter($ar, function($v) use ($keep_by_values) { return in_array($v, $keep_by_values); });
+            $keys = array_keys($ar);
+        }
+        if(!empty($params["delete_by_keys"])) {
+            $delete_by_keys = &$ste->get_var_reference($params["delete_by_keys"], false);
+            if(!is_array($delete_by_keys)) {
+                throw new RuntimeError("Variable at 'delete_by_keys' is not an array.");
+            }
+            $delkeys = array_filter($keys, function($k) use ($delete_by_keys) { return in_array($k, $delete_by_keys); });
+            foreach($delkeys as $dk) {
+                unset($ar[$dk]);
+            }
+            $keys = array_keys($ar);
+        }
+        if(!empty($params["delete_by_values"])) {
+            $delete_by_values = &$ste->get_var_reference($params["delete_by_values"], false);
+            if(!is_array($delete_by_values)) {
+                throw new RuntimeError("Variable at 'delete_by_values' is not an array.");
+            }
+            $ar = array_filter($ar, function($v) use ($delete_by_values) { return !in_array($v, $delete_by_values); });
+            $keys = array_keys($ar);
+        }
+
+        $ste->set_var_by_name($params["array"], $ar);
+    }
 }