一库仓储管理系统 v4.0源码

<?php /** * Spyc -- A Simple PHP YAML Class * @version 0.5 * @author Vlad Andersen <vlad.andersen@gmail.com> * @author Chris Wanstrath <chris@ozmm.org> * @link http://code.google.com/p/spyc/ * @copyright Copyright 2005-2006 Chris Wanstrath, 2006-2011 Vlad Andersen * @license http://www.opensource.org/licenses/mit-license.php MIT License * @package Spyc */ if (!function_exists('spyc_load')) { /** * Parses YAML to array. * @param string $string YAML string. * @return array */ function spyc_load ($string) { return Spyc::YAMLLoadString($string); } } if (!function_exists('spyc_load_file')) { /** * Parses YAML to array. * @param string $file Path to YAML file. * @return array */ function spyc_load_file ($file) { return Spyc::YAMLLoad($file); } } /** * The Simple PHP YAML Class. * * This class can be used to read a YAML file and convert its contents * into a PHP array. It currently supports a very limited subsection of * the YAML spec. * * Usage: * <code> * $Spyc = new Spyc; * $array = $Spyc->load($file); * </code> * or: * <code> * $array = Spyc::YAMLLoad($file); * </code> * or: * <code> * $array = spyc_load_file($file); * </code> * @package Spyc */ class Spyc { // SETTINGS const REMPTY = "\0\0\0\0\0"; /** * Setting this to true will force YAMLDump to enclose any string value in * quotes. False by default. * * @var bool */ public $setting_dump_force_quotes = false; /** * Setting this to true will forse YAMLLoad to use syck_load function when * possible. False by default. * @var bool */ public $setting_use_syck_is_possible = false; /**#@+ * @access private * @var mixed */ private $_dumpIndent; private $_dumpWordWrap; private $_containsGroupAnchor = false; private $_containsGroupAlias = false; private $path; private $result; private $LiteralPlaceHolder = '___YAML_Literal_Block___'; private $SavedGroups = array(); private $indent; /** * Path modifier that should be applied after adding current element. * @var array */ private $delayedPath = array(); /**#@+ * @access public * @var mixed */ public $_nodeId; /** * Load a valid YAML string to Spyc. * @param string $input * @return array */ public function load ($input) { return $this->__loadString($input); } /** * Load a valid YAML file to Spyc. * @param string $file * @return array */ public function loadFile ($file) { return $this->__load($file); } /** * Load YAML into a PHP array statically * * The load method, when supplied with a YAML stream (string or file), * will do its best to convert YAML in a file into a PHP array. Pretty * simple. * Usage: * <code> * $array = Spyc::YAMLLoad('lucky.yaml'); * print_r($array); * </code> * @access public * @return array * @param string $input Path of YAML file or string containing YAML */ public static function YAMLLoad($input) { $Spyc = new Spyc; return $Spyc->__load($input); } /** * Load a string of YAML into a PHP array statically * * The load method, when supplied with a YAML string, will do its best * to convert YAML in a string into a PHP array. Pretty simple. * * Note: use this function if you don't want files from the file system * loaded and processed as YAML. This is of interest to people concerned * about security whose input is from a string. * * Usage: * <code> * $array = Spyc::YAMLLoadString("---\n0: hello world\n"); * print_r($array); * </code> * @access public * @return array * @param string $input String containing YAML */ public static function YAMLLoadString($input) { $Spyc = new Spyc; return $Spyc->__loadString($input); } /** * Dump YAML from PHP array statically * * The dump method, when supplied with an array, will do its best * to convert the array into friendly YAML. Pretty simple. Feel free to * save the returned string as nothing.yaml and pass it around. * * Oh, and you can decide how big the indent is and what the wordwrap * for folding is. Pretty cool -- just pass in 'false' for either if * you want to use the default. * * Indent's default is 2 spaces, wordwrap's default is 40 characters. And * you can turn off wordwrap by passing in 0. * * @access public * @return string * @param array $array PHP array * @param int $indent Pass in false to use the default, which is 2 * @param int $wordwrap Pass in 0 for no wordwrap, false for default (40) */ public static function YAMLDump($array,$indent = false,$wordwrap = false) { $spyc = new Spyc; return $spyc->dump($array,$indent,$wordwrap); } /** * Dump PHP array to YAML * * The dump method, when supplied with an array, will do its best * to convert the array into friendly YAML. Pretty simple. Feel free to * save the returned string as tasteful.yaml and pass it around. * * Oh, and you can decide how big the indent is and what the wordwrap * for folding is. Pretty cool -- just pass in 'false' for either if * you want to use the default. * * Indent's default is 2 spaces, wordwrap's default is 40 characters. And * you can turn off wordwrap by passing in 0. * * @access public * @return string * @param array $array PHP array * @param int $indent Pass in false to use the default, which is 2 * @param int $wordwrap Pass in 0 for no wordwrap, false for default (40) */ public function dump($array,$indent = false,$wordwrap = false) { // Dumps to some very clean YAML. We'll have to add some more features // and options soon. And better support for folding. // New features and options. if ($indent === false or !is_numeric($indent)) { $this->_dumpIndent = 2; } else { $this->_dumpIndent = $indent; } if ($wordwrap === false or !is_numeric($wordwrap)) { $this->_dumpWordWrap = 40; } else { $this->_dumpWordWrap = $wordwrap; } // New YAML document $string = "---\n"; // Start at the base of the array and move through it. if ($array) { $array = (array)$array; $previous_key = -1; foreach ($array as $key => $value) { if (!isset($first_key)) $first_key = $key; $string .= $this->_yamlize($key,$value,0,$previous_key, $first_key, $array); $previous_key = $key; } } return $string; } /** * Attempts to convert a key / value array item to YAML * @access private * @return string * @param $key The name of the key * @param $value The value of the item * @param $indent The indent of the current node */ private function _yamlize($key,$value,$indent, $previous_key = -1, $first_key = 0, $source_array = null) { if (is_array($value)) { if (empty ($value)) return $this->_dumpNode($key, array(), $indent, $previous_key, $first_key, $source_array); // It has children. What to do? // Make it the right kind of item $string = $this->_dumpNode($key, self::REMPTY, $indent, $previous_key, $first_key, $source_array); // Add the indent $indent += $this->_dumpIndent; // Yamlize the array $string .= $this->_yamlizeArray($value,$indent); } elseif (!is_array($value)) { // It doesn't have children. Yip. $string = $this->_dumpNode($key, $value, $indent, $previous_key, $first_key, $source_array); } return $string; } /** * Attempts to convert an array to YAML * @access private * @return string * @param $array The array you want to convert * @param $indent The indent of the current level