Common php functions (2)

/**
* Read cache. The default value is File Cache. The cache configuration is not loaded.
* @ Param string $ name cache name
* @ Param $ filepath: data path (Module name) caches/cache _ $ filepath/
* @ Param string $ config configuration name
*/
Function getcacheinfo ($ name, $ filepath = '', $ type = 'file', $ config = ''){
Pc_base: load_sys_class ('cache _ factory ');
If ($ config ){
$ Cacheconfig = pc_base: load_config ('cache ');
$ Cache = cache_factory: get_instance ($ cacheconfig)-> get_cache ($ config );
} Else {
$ Cache = cache_factory: get_instance ()-> get_cache ($ type );
}
Return $ cache-> cacheinfo ($ name, '','', $ filepath );
}
 
/**
* Generate an SQL statement. If $ in_cloumn is input, the generated format is IN ('A', 'B', 'C ')
* @ Param $ data condition array or string
* @ Param $ front connector
* @ Param $ in_column field name
* @ Return string
*/
Function to_sqls ($ data, $ front = 'and', $ in_column = false ){
If ($ in_column & is_array ($ data )){
$ Ids = '\ ''. implode (' \ ', \'', $ data ).'\'';
$ SQL = "$ in_column IN ($ ids )";
Return $ SQL;
} Else {
If ($ front = ''){
$ Front = 'and ';
}
If (is_array ($ data) & count ($ data)> 0 ){
$ SQL = '';
Foreach ($ data as $ key => $ val ){
$ SQL. = $ SQL? "$ Front '$ key' =' $ val '": "' $ key' = '$ val '";
}
Return $ SQL;
} Else {
Return $ data;
}
}
}
 
/**
* Paging Functions
*
* @ Param $ num Total Information
* @ Param $ curr_page current page
* @ Param $ perpage
* @ Param $ urlrule URL rule
* @ Param $ array the array to be passed, used to add additional methods
* @ Return Paging
*/
Function pages ($ num, $ curr_page, $ perpage = 20, $ urlrule = '', $ array = array (), $ setpages = 10 ){
If (defined ('urlrule') & $ URLRULE = ''){
$ Urlrule = URLRULE;
$ Array = $ GLOBALS ['url _ array'];
} Elseif ($ urlrule = ''){
$ Urlrule = url_par ('page = {$ page }');
}
$ Multipage = '';
If ($ num> $ perpage ){
$ Page = $ setpages + 1;
$ Offset = ceil ($ setpages/2-1 );
$ Pages = ceil ($ num/$ perpage );
If (defined ('in _ admin ')&&! Defined ('pages ') define ('pages', $ PAGES );
$ From = $ curr_page-$ offset;
$ To = $ curr_page + $ offset;
$ More = 0;
If ($ page >=$ pages ){
$ From = 2;
$ To = $ pages-1;
} Else {
If ($ from <= 1 ){
$ To = $ page-1;
$ From = 2;
} Elseif ($ to >=$ pages ){
$ From = $ pages-($ page-2 );
$ To = $ pages-1;
}
$ More = 1;
}
$ Multipage. = '<a class = "a1">'. $ num. L ('page _ item'). '</a> ';
If ($ curr_page> 0 ){
$ Multipage. = '<a href = "'. pageurl ($ urlrule, $ curr_page-1, $ array ). '"class =" a1 "> '. L ('previous '). '</a> ';
If ($ curr_page = 1 ){
$ Multipage. = '<span> 1 </span> ';
} Elseif ($ curr_page> 6 & $ more ){
$ Multipage. = '<a href = "'. pageurl ($ urlrule, 1, $ array). '"> 1 </a> ..';
} Else {
$ Multipage. = '<a href = "'. pageurl ($ urlrule, 1, $ array). '"> 1 </a> ';
}
}
For ($ I = $ from; $ I <= $ to; $ I ++ ){
If ($ I! = $ Curr_page ){
$ Multipage. = '<a href = "'. pageurl ($ urlrule, $ I, $ array). '">'. $ I. '</a> ';
} Else {
$ Multipage. = '<span>'. $ I. '</span> ';
}
}
If ($ curr_page <$ pages ){
If ($ curr_page <$ pages-5 & $ more ){
$ Multipage. = '.. <a href = "'. pageurl ($ urlrule, $ pages, $ array ). '"> '. $ pages. '</a> <a href = "'. pageurl ($ urlrule, $ curr_page + 1, $ array ). '"class =" a1 "> '. L ('Next '). '</a> ';
} Else {
$ Multipage. = '<a href = "'. pageurl ($ urlrule, $ pages, $ array ). '"> '. $ pages. '</a> <a href = "'. pageurl ($ urlrule, $ curr_page + 1, $ array ). '"class =" a1 "> '. L ('Next '). '</a> ';
}
} Elseif ($ curr_page = $ pages ){
$ Multipage. = '<span> '. $ pages. '</span> <a href = "'. pageurl ($ urlrule, $ curr_page, $ array ). '"class =" a1 "> '. L ('Next '). '</a> ';
} Else {
$ Multipage. = '<a href = "'. pageurl ($ urlrule, $ pages, $ array ). '"> '. $ pages. '</a> <a href = "'. pageurl ($ urlrule, $ curr_page + 1, $ array ). '"class =" a1 "> '. L ('Next '). '</a> ';
}
}
Return $ multipage;
}

From chaojie2009