The implementation of PHP background comments

This article mainly introduces the PHP background comments on the implementation, has a certain reference value, now share to everyone, the need for friends can refer to

/** * Add Comments * Content comments * Addtime Comment time * UID Comment artwork */public Function Padd () {$param =input (' Para       M. ');       $param [' PID ']=session (' tid ');       if (Empty ($param [' uid '])) {return JSON ([' Code ' =>2, ' message ' = ' UID cannot be null ']); } $data =db (' comments ')->insertgetid ([' uid ' = + $param [' uid '], ' content ' = $param [' content '], ' addtime ' =>$       param[' Addtime '], ' pid ' = = $param [' pid ']];       if ($data) {return JSON ([' Code ' =>1, ' message ' = ' comment succeeded ']);       }else{return JSON ([' Code ' =>2, ' message ' = ' comment failed ']); }}/** * Comments Show * UID Comments Table * page pages * num number of bars */Public Function comment () {$param =input (       ' Param. ');       $param [' PID ']=session (' tid ');//user ID if (empty ($param [' page ')]) {$param [' page ']=1;       }if (Empty ($param [' num ')]) {$param [' num ']=5;       } if (Empty ($param [' uid '])) {return JSON ([' Code ' =>2, ' message ' = ' UID cannot be null ']); } $data =db (' comments ')->where (' uid ', $param [' uid '])->page ($param [' page '], $param [' num '])->select (); $commentslike =db ('       Commentslike ');       $people =db (' People '); foreach ($data as $k + $value) {//view the status of the comment like table $state = $commentslike->where ([' pid ' = ' + $param [' pid ')           ], ' uid ' = $param [' uid '], ' cid ' = $value [' data ']]->value (' state ');           if (empty ($state)) {$state = ' not yet liked '; } $data [$k] [' state ']= $state;//Get the comment person's mobile number $people = $people->where (' id ', $value [' pid '])->value (' Tel ')           ;           $data [$k] [' Tel ']= $people; Add the two-level comment to the array data if ($value [' rpid ']!== 0) {//$r _pid = $commentslike->where ([' id ' = = $value [' RP               ID ']])->value (' pid ');               $r _tel = $people->where (' id ', $value [' rpid '])->value (' tel ');           $data [$k] [' r_tel '] = $r _tel;           }else{$data [$k] [' r_tel '] = ';   }} return JSON ([' Code ' =>1, ' data ' = $data]); }/** * Comment Likes * UID Work ID */Public Function commentslike () {$param =input (' Param. ');        $param [' PID ']=session::get (' tid '), if (Empty ($param [' uid ')]) {return JSON ([' Code ' =>2, ' message ' = ' UID cannot be null '));      }//Judge whether the work has comments $comments =db (' comments ')->where (' uid ', $param [' uid '])->select (); if (!empty ($comments)) {//Judge if he has any likes $data =db (' Commentslike ')->where ([' uid ' = ' $param [' uid '], ' pid ' =&G           t; $param [' pid '], ' cid ' = $comments [' id ']])->find (); if (empty ($data)) {$like =db (' Commentslike ')->insertgetid ([' uid ' = + $param [' uid '], ' pid ' = = $param [' pid '],               ' CID ' = $comments [' id '], $param [' state ']=> ' likes ']);               if ($like) {return JSON ([' Code ' =>1, ' message ' + ' likes success ']);               }else{return JSON ([' Code ' =>1, ' message ' = ' praise failed ']); }}else{if ($data [' State ']== ' Cancel ' likes ') {$like =db (' Commentslike ')->where ([' UID ' =& Gt$param [' uid '], ' pid ' = $param [' pid '], ' CID ' + $comments [' id ']])->update ([$param [' State ']=> ' likes ']); }elseif ($data [' state ']== ' likes ') {$like =db (' Commentslike ')->where ([' uid ' = ' $param [' uid '], ' pid ' = = $pa               ram[' pid '], ' cid ' = $comments [' id ']])->update ([$param [' State ']=> ' cancel like ']);      }}}else{return JSON ([' Code ' =>2, ' message ' = ' This work has not been commented on ']); }}/** * Reply comment * UID work ID * Content Reply contents * CID This Comment ID * uid work ID PID comment Person ID */Public function       Reply () {$param [' pid '] = Session (' Tid ');       $param = input (' param. ');       The ID of the comment $param [' cid '] $data = db (' comments ')->where ([' id ' = = $param [' RID ']])->find ();       if ($data [' rid ']!== 0) {$param [' rid '] = $data [' Rid '];//the PID of the person being replied to. } $param [' rid '] = $data [' id '];//the PID of the person being replied to. $param [' rpid '] = $data [' pid '];//comments $param [' content ']//work ID $par am[' uid '] $param [' addtime '] = Date (' y-m-d h:i:s '); $id = db (' comments ')->insertgetid ([' uid ' = + $param [' uid '], ' content ' = $param [' content '], ' addtime ' =>$       param[' Addtime '], ' pid ' = = $param [' pid '], ' rid ' = = $param [' rid ']);       if ($id) {return JSON ([' Code ' =>1, ' messgae ' = ' recover success ']);       }else{return JSON ([' Code ' =>2, ' message ' = ' reply failed ']);  }}/** * View level Two comments * UID Artwork ID * RID this comment ID */Public Function getrcommtens ($value = ') {$data =   db (' comments ')->where ([' rid ' = = $param [' RID ']])->select (); }

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