privdayz.com

<?php
// Function to get the current issue
function getCurrentIssue($conn) {
    $currentDate = date('Y-m-d');
    
    $sql = "SELECT * FROM issues WHERE publication_date <= '$currentDate' ORDER BY publication_date DESC LIMIT 1";
    $result = mysqli_query($conn, $sql);
    
    if ($result && mysqli_num_rows($result) > 0) {
        return mysqli_fetch_assoc($result);
    }
    
    return null;
}

function getLatestIssue($conn) {
    $sql = "SELECT * FROM issues ORDER BY publication_date DESC LIMIT 1";
    $result = mysqli_query($conn, $sql);
    
    if ($result && mysqli_num_rows($result) > 0) {
        return mysqli_fetch_assoc($result);
    }
    
    return null;
}


// Function to get the papers for a specific issue
function getIssuePapers($conn, $issueId) {
    $sql = "SELECT * FROM papers WHERE issue_id = '$issueId'";
    $result = mysqli_query($conn, $sql);
    
    $papers = array();
    if ($result && mysqli_num_rows($result) > 0) {
        while ($row = mysqli_fetch_assoc($result)) {
            $papers[] = $row;
        }
    }
    
    return $papers;
}

// Function to get the past issues
function getPastIssues($conn, $currentIssueId) {
    $sql = "SELECT * FROM issues WHERE issue_id <> '$currentIssueId' ORDER BY publication_date DESC";
    $result = mysqli_query($conn, $sql);
    
    $issues = array();
    if ($result && mysqli_num_rows($result) > 0) {
        while ($row = mysqli_fetch_assoc($result)) {
            $issues[] = $row;
        }
    }
    
    return $issues;
}


function getPastIssuesExcludingCurrent($conn, $currentIssueId) {
    $sql = "SELECT * FROM issues WHERE issue_id <> '$currentIssueId' ORDER BY publication_date DESC";
    $result = mysqli_query($conn, $sql);
    
    $issues = array();
    if ($result && mysqli_num_rows($result) > 0) {
        while ($row = mysqli_fetch_assoc($result)) {
            $issues[] = $row;
        }
    }
    
    return $issues;
}

// Function to get the details of an issue
function getIssueDetails($conn, $issueId) {
    $sql = "SELECT * FROM issues WHERE issue_id = '$issueId'";
    $result = mysqli_query($conn, $sql);
    
    if ($result && mysqli_num_rows($result) > 0) {
        return mysqli_fetch_assoc($result);
    }
    
    return null;
}

// Function to get the details of a paper

function getPaperDetails($conn, $paperId) {
    $sql = "SELECT * FROM papers WHERE paper_id = '$paperId'";
    $result = mysqli_query($conn, $sql);
    
    if ($result && mysqli_num_rows($result) > 0) {
        return mysqli_fetch_assoc($result);
    }
    
    return null;
}
// Function to get authors for a specific paper
// function getPaperAuthors($conn, $paperId) {
//     $authors = array();

//     $sql = "SELECT * FROM authors WHERE paper_id = ?";
//     $stmt = $conn->prepare($sql);
//     $stmt->bind_param("i", $paperId);
//     $stmt->execute();
//     $result = $stmt->get_result();

//     while ($row = $result->fetch_assoc()) {
//         $authors[] = $row;
//     }

//     return $authors;
// }