show_library_api

#!/usr/bin/php
<?php
	/* show_library_api
	 *
	 * Copyright (C) by Hugo Leisink <hugo@leisink.net>
	 * This file is part of the Banshee PHP framework
	 * http://www.banshee-php.org/
	 */

	chdir(dirname($argv[0]));
	require("libraries/banshee.php");
	require("libraries/helpers/console.php");

	function show_directory_content($directory) {
		$result = array();

		if (($dp = opendir($directory)) !== false) {
			while (($file = readdir($dp)) !== false) {
				if ($file[0] == ".") {
					continue;
				} else if ($file == "helpers") {
					continue;
				}

				$file = $directory."/".$file;
				if (is_dir($file)) {
					$files = show_directory_content($file);
					$result = array_merge($result, $files);
				} else if (substr($file, -4) == ".php") {
					array_push($result, $file);
				}
			}
			closedir($dp);
		}

		return $result;
	}

	error_reporting(E_ALL & ~E_NOTICE);

	print "Show Banshee Library API\n\n";

	if (count($argv) == 1) {
		$files = show_directory_content("libraries");
		sort($files);

		$width = get_terminal_width();

		$max = 0;
		foreach ($files as &$file) {
			$file = substr($file, 10);
			$len = strlen($file);
			if ($len > $max) {
				$max = $len;
			}
			unset($file);
		}
		$cols = floor($width / ($max + 2));
		$col = 0;

		print "Usage: ".$argv[0]." <library>\n\n";
		print "Available libaries:\n";
		foreach ($files as $file) {
			print "  ".str_pad($file, $max);
			if (++$col >= $cols) {
				print "\n";
				$col = 0;
			}
		}
		print "\n";

		return;
	}

	$directories = array("libraries", "libraries/database");
	foreach ($directories as $directory) {
		if (($fp = @fopen($directory."/".$argv[1], "r")) === false) {
			$fp = @fopen($directory."/".$argv[1].".php", "r");
		}
		if ($fp !== false) {
			break;
		}
	}

	if ($fp === false) {
		print "Library ".$argv[1]." not found.\n";
		return;
	}

	$in_class = $in_get = $in_set = false;

	while (($line = fgets($fp)) !== false) {
		$line = chop($line);

		if (preg_match("/^\tfunction /", $line) == 1) {
			print substr(trim($line), 0, -2).";\n";
		} else if (preg_match("/^\t\tpublic function __([a-z]*)/", $line, $matches) == 1) {
			switch ($matches[1]) {
				case "construct":
					if (substr(trim($line), 28, -3) != "") {
						print "  constructor    ".substr(trim($line), 16, -2).";\n";
					}
					break;
				case "get":
					$in_get = true;
					break;
				case "set":
					$in_set = true;
					break;
				default:
					if ($matches[1] != "destruct") {
						print "  magic method   ".substr(trim($line), 16, -2).";\n";
					}
			}
		} else if (preg_match("/\t*case /", $line) == 1) {
			list(, $property) = explode("\"", $line, 3);
			if ($in_get) {
				$properties[$property] .= "r";
			} else if ($in_set) {
				$properties[$property] .= "w";
			}
		} else if (preg_match("/^\t(abstract |final )?class /", $line) == 1) {
			print trim($line)."\n";
			$in_class = true;
			$properties = array();
		} else if (preg_match("/^\t\tpublic function /", $line) == 1) {
			foreach ($properties as $property => $type) {
				print "  property (".str_pad($type.")", 5).$property.";\n";
			}
			$properties = array();
			print "  method         ".substr(trim($line), 16, -2).";\n";
		} else if ($line == "\t\t\t}") {
			if ($in_get) $in_get = false;
			if ($in_set) $in_set = false;
		} else if ($line == "\t}") {
			if ($in_class) {
				$in_class = false;
				print "}\n\n";
			}
		}
	}

	fclose($fp);
?>