PHP simple and beautiful paging class

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn. This article introduces a native PHP paging class. The paging style is similar to bootstrap.

/*************************************** ********
* @ Class Name: page
* @ Parameter: $ myde_total-Total number of records
* $ Myde_size-number of records displayed on one page
* $ Myde_page-current page
* $ Myde_url-get the current url
* @ Function: Paging implementation
* @ Author: Song haige
*/

Class page {

Private $ myde_total; // total number of records
Private $ myde_size; // number of records displayed on one page
Private $ myde_page; // current page
Private $ myde_page_count; // total number of pages
Private $ myde_ I; // start page
Private $ myde_en; // The ending page number.
Private $ myde_url; // obtain the current url
/*
* $ Show_pages
* Page display format. The page number of The Link displayed is 2 * $ show_pages + 1.
* For example, $ show_pages = 2, the page is displayed on the [homepage] [Previous Page] 1 2 3 4 5 [Next Page] [Last Page]
*/
Private $ show_pages;

Public function _ construct ($ myde_total = 1, $ myde_size = 1, $ myde_page = 1, $ myde_url, $ show_pages = 2 ){
$ This-> myde_total = $ this-> numeric ($ myde_total );
$ This-> myde_size = $ this-> numeric ($ myde_size );
$ This-> myde_page = $ this-> numeric ($ myde_page );
$ This-> myde_page_count = ceil ($ this-> myde_total/$ this-> myde_size );
$ This-> myde_url = $ myde_url;
If ($ this-> myde_total <0)
$ This-> myde_total = 0;
If ($ this-> myde_page <1)
$ This-> myde_page = 1;
If ($ this-> myde_page_count <1)
$ This-> myde_page_count = 1;
If ($ this-> myde_page> $ this-> myde_page_count)
$ This-> myde_page = $ this-> myde_page_count;
$ This-> limit = ($ this-> myde_page-1) * $ this-> myde_size;
$ This-> myde_ I = $ this-> myde_page-$ show_pages;
$ This-> myde_en = $ this-> myde_page + $ show_pages;
If ($ this-> myde_ I <1 ){
$ This-> myde_en = $ this-> myde_en + (1-$ this-> myde_ I );
$ This-> myde_ I = 1;
}
If ($ this-> myde_en> $ this-> myde_page_count ){
$ This-> myde_ I = $ this-> myde_ I-($ this-> myde_en-$ this-> myde_page_count );
$ This-> myde_en = $ this-> myde_page_count;
}
If ($ this-> myde_ I <1)
$ This-> myde_ I = 1;
}

// Check whether it is a number
Private function numeric ($ num ){
If (strlen ($ num )){
If (! Preg_match ("/^ [0-9] + $/", $ num )){
$ Num = 1;
} Else {
$ Num = substr ($ num, 0, 11 );
}
} Else {
$ Num = 1;
}
Return $ num;
}

// Address replacement
Private function page_replace ($ page ){
Return str_replace ("{page}", $ page, $ this-> myde_url );
}

// Homepage
Private function myde_home (){
If ($ this-> myde_page! = 1 ){
Return "page_replace (1)." 'title = 'homepage'> Homepage ";
} Else {
Return"

Homepage

";
}
}

// Previous Page
Private function myde_prev (){
If ($ this-> myde_page! = 1 ){
Return "page_replace ($ this-> myde_page-1)." 'title = 'previous page'> previous page_replace ";
} Else {
Return"

Previous Page

";
}
}

// Next page
Private function myde_next (){
If ($ this-> myde_page! = $ This-> myde_page_count ){
Return "page_replace ($ this-> myde_page + 1)." 'title = 'Next page'> next page_replace ";
} Else {
Return"

Next Page

";
}
}

// Last page
Private function myde_last (){
If ($ this-> myde_page! = $ This-> myde_page_count ){
Return "page_replace ($ this-> myde_page_count)." 'title = 'end page'> end page ";
} Else {
Return"

Last page

";
}
}

// Output
Public function myde_write ($ id = 'page '){
$ Str ="

";
$ Str. = $ this-> myde_home ();
$ Str. = $ this-> myde_prev ();
If ($ this-> myde_ I> 1 ){
$ Str. ="

...

";
}
For ($ I = $ this-> myde_ I; $ I <= $ this-> myde_en; $ I ++ ){
If ($ I ==$ this-> myde_page ){
$ Str. = "page_replace ($ I)." 'title = 'No. ". $ I." Page 'class = 'cur'> $ I ";
} Else {
$ Str. = "page_replace ($ I)." 'title = 'No. ". $ I." Page'> $ I ";
}
}
If ($ this-> myde_en <$ this-> myde_page_count ){
$ Str. ="

...

";
}
$ Str. = $ this-> myde_next ();
$ Str. = $ this-> myde_last ();
$ Str. ="

Total". $ This-> myde_page_count.
"Page". $ This-> myde_total ."Data entries

";
$ Str. ="

";
Return $ str;
}

}

?> Paging demonstrationAddress: http://www.sucaihuo.com/php/223.html

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