Phpxml operation class (custom)

Phpxml operation class (custom)

/** Php xml operations Link: http://bbs.it-home.org */ Class requirelog { Protected static $ requirelog; // Get ready for xml, if xml is not found, create xml Static function _ initializeLog () { If (file_exists ('requirelog. XML ')) { Self: $ requirelog = DOMDocument: load ('requirelog. XML '); } Else { Self: $ requirelog = new DOMDocument ('1. 0', 'ISO-8859-1 '); Self: $ requirelog-> loadXML (' '); Self: $ requirelog-> save ('requirelog. XML '); } } // Obtain all nodes whose finish field is all 0 Public static function get_entrys () { Self: _ initializeLog (); $ Entrys = self: $ requirelog-> getElementsByTagName ('entry '); $ Entry_arrays = array (); Foreach ($ entrys as $ entry) { If ($ entry-> getElementsByTagName ('finish ')-> item (0)-> nodeValue = 0) { $ Entry_array = array (); $ Entry_array ['id'] = $ entry-> getElementsByTagName ('id')-> item (0)-> nodeValue; $ Entry_array ['Time'] = $ entry-> getElementsByTagName ('time')-> item (0)-> nodeValue; $ Entry_array ['operator'] = $ entry-> getElementsByTagName ('operator')-> item (0)-> nodeValue; $ Entry_array ['byoperator'] = $ entry-> getElementsByTagName ('byoperator')-> item (0)-> nodeValue; $ Entry_array ['parameters1'] = $ entry-> getElementsByTagName ('parameters1')-> item (0)-> nodeValue; $ Entry_array ['parameters2'] = $ entry-> getElementsByTagName ('parameters2')-> item (0)-> nodeValue; $ Entry_array ['parameters3'] = $ entry-> getElementsByTagName ('parameters3')-> item (0)-> nodeValue; $ Entry_array ['type'] = $ entry-> getElementsByTagName ('type')-> item (0)-> nodeValue; $ Entry_array ['module'] = $ entry-> getElementsByTagName ('module')-> item (0)-> nodeValue; $ Entry_array ['finish '] = $ entry-> getElementsByTagName ('finish')-> item (0)-> nodeValue; $ Entry_arrays [] = $ entry_array; } } Return $ entry_arrays; } // Obtain all nodes Public static function get_count_entrys () { Self: _ initializeLog (); $ Entrys = self: $ requirelog-> getElementsByTagName ('entry '); $ Entry_arrays = array (); Foreach ($ entrys as $ entry) { $ Entry_array = array (); $ Entry_array ['id'] = $ entry-> getElementsByTagName ('id')-> item (0)-> nodeValue; $ Entry_array ['Time'] = $ entry-> getElementsByTagName ('time')-> item (0)-> nodeValue; $ Entry_array ['operator'] = $ entry-> getElementsByTagName ('operator')-> item (0)-> nodeValue; $ Entry_array ['byoperator'] = $ entry-> getElementsByTagName ('byoperator')-> item (0)-> nodeValue; $ Entry_array ['parameters1'] = $ entry-> getElementsByTagName ('parameters1')-> item (0)-> nodeValue; $ Entry_array ['parameters2'] = $ entry-> getElementsByTagName ('parameters2')-> item (0)-> nodeValue; $ Entry_array ['parameters3'] = $ entry-> getElementsByTagName ('parameters3')-> item (0)-> nodeValue; $ Entry_array ['type'] = $ entry-> getElementsByTagName ('type')-> item (0)-> nodeValue; $ Entry_array ['module'] = $ entry-> getElementsByTagName ('module')-> item (0)-> nodeValue; $ Entry_array ['finish '] = $ entry-> getElementsByTagName ('finish')-> item (0)-> nodeValue; $ Entry_arrays [] = $ entry_array; } Return $ entry_arrays; } // Obtain the node by ID Public static function get_entry ($ id) { Self: _ initializeLog (); $ Count = count (self: get_count_entrys ()); If ($ count> 0) { $ Entrys = self: $ requirelog-> getElementsByTagName ('entry '); Foreach ($ entrys as $ entry) { If ($ id = $ entry-> getElementsByTagName ('id')-> item (0)-> nodeValue) { $ Entry_array = array (); $ Entry_array ['id'] = $ entry-> getElementsByTagName ('id')-> item (0)-> nodeValue; $ Entry_array ['Time'] = $ entry-> getElementsByTagName ('time')-> item (0)-> nodeValue; $ Entry_array ['operator'] = $ entry-> getElementsByTagName ('operator')-> item (0)-> nodeValue; $ Entry_array ['byoperator'] = $ entry-> getElementsByTagName ('byoperator')-> item (0)-> nodeValue; $ Entry_array ['parameters1'] = $ entry-> getElementsByTagName ('parameters1')-> item (0)-> nodeValue; $ Entry_array ['parameters2'] = $ entry-> getElementsByTagName ('parameters2')-> item (0)-> nodeValue; $ Entry_array ['parameters3'] = $ entry-> getElementsByTagName ('parameters3')-> item (0)-> nodeValue; $ Entry_array ['type'] = $ entry-> getElementsByTagName ('type')-> item (0)-> nodeValue; $ Entry_array ['module'] = $ entry-> getElementsByTagName ('module')-> item (0)-> nodeValue; $ Entry_array ['finish '] = $ entry-> getElementsByTagName ('finish')-> item (0)-> nodeValue; Return $ entry_array; } } } Else Return null; } // After the user request is executed, change the finsh field Public static function do_finsh ($ id) { Self: _ initializeLog (); $ Entrys = self: $ requirelog-> getElementsByTagName ('entry '); $ Entry_arrays = array (); Foreach ($ entrys as $ entry) { If ($ entry-> getElementsByTagName ('id')-> item (0)-> nodeValue = $ id) { $ Entry-> getElementsByTagName ('finish ')-> item (0)-> nodeValue = 1; } } Self: $ requirelog-> save ('requirelog. XML '); } // Add a new node. $ operator is the operator, $ byoperator is the object to be operated, $ parameters1, 2 and 3 are extensible parameters, $ type is the type, and $ module is the affected module. Static function add_entry ($ operator, $ byoperator, $ parameters1, $ parameters2, $ parameters3, $ type, $ module) { // $ Contents = self: $ restlog-> getElementsByTagName ('contents '); Self: _ initializeLog (); $ Count = count (self: get_count_entrys ()); $ Entry = self ::$ requirelog-> createElement ('entry '); $ Id = self ::$ requirelog-> createElement ('id '); $ Idvalue = self: $ requirelog-> createTextNode ($ count + 1 ); $ Id-> appendChild ($ idvalue ); $ Time = self: $ requirelog-> createElement ('time '); $ Timevalue = self ::$ requirelog-> createTextNode (date ("Y-m-d H: I: s", time ())); $ Time-> appendChild ($ timevalue ); $ Op = self ::$ requirelog-> createElement ('operator '); $ Opvalue = self: $ requirelog-> createTextNode ($ operator ); $ Op-> appendChild ($ opvalue ); $ Bop = self ::$ requirelog-> createElement ('byoperator '); $ Bopvalue = self: $ requirelog-> createTextNode ($ byoperator ); $ Bop-> appendChild ($ bopvalue ); $ Ps1 = self: $ requirelog-> createElement ('parameters1 '); $ Ps1value = self: $ requirelog-> createTextNode ($ parameters1 ); $ Ps1-> appendChild ($ ps1value ); $ Ps2 = self: $ requirelog-> createElement ('parameters2 '); $ Ps2value = self: $ requirelog-> createTextNode ($ parameters2 ); $ Ps2-> appendChild ($ ps2value ); $ Ps3 = self ::$ requirelog-> createElement ('parameters3 '); $ Ps3value = self: $ requirelog-> createTextNode ($ parameters3 ); $ Ps3-> appendChild ($ ps3value ); $ Tp = self ::$ requirelog-> createElement ('type '); $ Tpvalue = self: $ requirelog-> createTextNode ($ type ); $ Tp-> appendChild ($ tpvalue ); $ Md = self ::$ requirelog-> createElement ('module '); $ Mdvalue = self: $ requirelog-> createTextNode ($ module ); $ Md-> appendChild ($ mdvalue ); $ Fi = self ::$ requirelog-> createElement ('finish '); $ Fivalue = self: $ requirelog-> createTextNode (0 ); $ Fi-> appendChild ($ fivalue ); $ Entry-> appendChild ($ id ); $ Entry-> appendChild ($ time ); $ Entry-> appendChild ($ op ); $ Entry-> appendChild ($ bop ); $ Entry-> appendChild ($ ps1 ); $ Entry-> appendChild ($ ps2 ); $ Entry-> appendChild ($ ps3 ); $ Entry-> appendChild ($ tp ); $ Entry-> appendChild ($ md ); $ Entry-> appendChild ($ fi ); Self: $ requirelog-> documentElement-> appendChild ($ entry ); Self: $ requirelog-> save ('requirelog. XML '); Return 1; } } ?> 2. the requirelog. xml file is in the following format: 1 16:56:33 Peng. zhou Zxcxzcxzczxcxz Cxzcxzc Add_group Cn_group 1 2 16:56:53 Peng. zhou Sales Add_member Mail_group 1