mirror of
https://github.com/glmdev/eecs448-lab10
synced 2026-03-02 03:39:24 +00:00
Initial commit
This commit is contained in:
208
common/Page.php
Normal file
208
common/Page.php
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@@ -0,0 +1,208 @@
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<?php
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namespace common;
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class Page {
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protected $_title;
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protected $_writers = [];
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protected $_wrote_pre = false;
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protected $_wrote_post = false;
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protected $_writing = false;
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protected $_scripts = [];
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protected $_styles = [];
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public function calls(callable $writer) {
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$this->_writers[] = $writer;
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if ( $this->_writing ) {
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$writer();
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}
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return $this;
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}
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public function writes($string) {
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$this->calls(function() use($string) {
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echo $string;
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});
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return $this;
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}
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public function script($src) {
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$this->_scripts[] = $src;
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return $this;
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}
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public function stylesheet($src) {
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$this->_styles[] = $src;
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return $this;
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}
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public function title($title = null) {
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if ( $title ) {
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$this->_title = $title;
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return $this;
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} else {
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return $this->_title;
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}
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}
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public function header($string = null) {
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if ( !$string ) $string = $this->title();
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return $this->writes('<h1>' . $string . '</h1>');
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}
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public function form($submit, callable $inner) {
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$this->writes('<form method="POST" action="' . $submit . '">');
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$this->calls($inner);
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$this->writes('</form>');
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return $this;
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}
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public function submit($text = 'Submit') {
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$this->writes('<button type="submit">' . $text . '</button>');
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}
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public function div(callable $inner) {
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$this->writes('<div class="common-page">');
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$this->calls($inner);
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$this->writes('</div>');
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return $this;
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}
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public function line_break() {
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$this->writes('<br/>');
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return $this;
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}
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public function table($nested_array) {
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if ( is_array($nested_array) ) {
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$this->calls(function() use($nested_array) {
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echo '<table style="width: 100%;">';
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foreach ( $nested_array as $row_idx => $row ) {
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echo '<tr>';
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foreach ( $row as $col_idx => $col ) {
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$tag = $row_idx === 0 ? 'th' : 'td';
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echo "<{$tag}>{$col}</{$tag}>";
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}
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echo '</tr>';
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}
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echo '</table>';
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});
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} else {
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$this->writes('<table style="width: 100%;">');
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$this->calls($nested_array);
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$this->writes('</table>');
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}
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return $this;
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}
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public function table_row_cell(callable $inner, $span = 1) {
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$this->table_row(function() use($inner, $span) {
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$this->writes('<td colspan="' . $span . '">');
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$this->calls($inner);
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$this->writes('</td>');
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});
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return $this;
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}
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public function table_row($inner = null) {
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$this->writes('<tr>');
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if ( $inner ) $this->calls($inner);
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$this->writes('</tr>');
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return $this;
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}
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public function table_head(callable $inner) {
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$this->writes('<th>');
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$this->calls($inner);
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$this->writes('</th>');
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return $this;
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}
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public function table_cell($inner = null) {
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$this->writes('<td>');
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if ( $inner ) $this->calls($inner);
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$this->writes('</td>');
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return $this;
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}
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public function fail_to($message, $redirect_url) {
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$this->writes('<p>' . $message . '</p>')
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->writes('<p><a href="' . $redirect_url . '">Try Again</a></p>')
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->write();
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exit;
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}
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public function preamble() {
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if ( $this->_wrote_pre ) return;
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$this->_styles[] = system_url('assets/common.css');
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$styles = [];
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foreach ( $this->_styles as $style ) {
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$styles[] = '<link rel="stylesheet" href="' . $style . '"/>';
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title><?= $this->_title ?></title>
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<?= implode("\n", $styles) ?>
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</head>
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<body>
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<?php
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$this->_wrote_pre = true;
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}
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public function postamble() {
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if ( $this->_wrote_post ) return;
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$scripts = [];
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foreach ( $this->_scripts as $script ) {
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$scripts[] = '<script src="' . $script . '"></script>';
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}
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?>
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<?= implode("\n", $scripts) ?>
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</body>
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</html>
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<?php
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$this->_wrote_post = true;
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}
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public function write() {
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$this->_writing = true;
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$this->preamble();
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foreach ( $this->_writers as $writer ) {
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$writer();
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}
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$this->postamble();
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$this->_writing = false;
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}
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public function compile() {
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ob_start();
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$this->_wrote_pre = false;
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$this->_wrote_post = false;
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$this->write();
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$this->_wrote_pre = false;
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$this->_wrote_post = false;
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return ob_get_clean();
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}
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}
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40
common/Request.php
Normal file
40
common/Request.php
Normal file
@@ -0,0 +1,40 @@
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<?php
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namespace common;
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class Request {
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protected $_get = [];
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protected $_post = [];
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public static function capture() {
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$req = new static();
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$req->_get = $_GET;
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$req->_post = $_POST;
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return $req;
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}
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public function input($path = null) {
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if ( !$path ) {
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return array_merge($this->_get, $this->_post);
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}
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$path_parts = explode('.', $path);
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$get_value = $this->_get;
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foreach ( $path_parts as $part ) {
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if ( $get_value ) {
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$get_value = $get_value[$part];
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}
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}
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$post_value = $this->_post;
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foreach ( $path_parts as $part ) {
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if ( $post_value ) {
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$post_value = $post_value[$part];
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}
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}
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if ( $get_value ) return $get_value;
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if ( $post_value ) return $post_value;
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}
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}
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20
common/autoload.php
Normal file
20
common/autoload.php
Normal file
@@ -0,0 +1,20 @@
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<?php
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class AutoLoad {
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public static function load($class_name) {
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$file = str_replace("\\", '/', $class_name) . '.php';
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$path = system_path($file);
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if ( file_exists($path) ) {
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include_system($file, false);
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if ( class_exists($class_name) ) {
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return true;
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}
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}
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return false;
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}
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}
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spl_autoload_register('AutoLoad::load');
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81
common/database/Connection.php
Normal file
81
common/database/Connection.php
Normal file
@@ -0,0 +1,81 @@
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<?php
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namespace common\database;
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class Connection {
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protected static $mysqli;
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protected $config;
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function __construct() {
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$this->config = config('database');
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}
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public function connect() {
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if ( !static::$mysqli ) {
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static::$mysqli = new \mysqli(
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$this->config['url'],
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$this->config['username'],
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$this->config['password'],
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$this->config['database']
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);
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}
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if ( static::$mysqli->connect_errno ) {
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throw new \Exception('Unable to connect to database: ' . static::$mysqli->connect_error);
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}
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}
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public function escape($value) {
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return static::$mysqli->real_escape_string($value);
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}
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public function execute($query, $args = [], $returns_statement = false) {
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$statement = static::$mysqli->prepare($query);
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if ( sizeof($args) > 0 ) {
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$types = '';
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foreach ( $args as $arg ) {
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if ( is_int($arg) ) {
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$types .= 'i';
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} else if ( is_float($arg) || is_double($arg) ) {
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$types .= 'd';
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} else if ( is_string($arg) ) {
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$types .= 's';
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} else {
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$types .= 'b';
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}
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}
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$statement->bind_param($types, ...$args);
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}
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$statement->execute();
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if ( $returns_statement ) return $statement;
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return $statement->get_result();
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}
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public function insert($query, $args = []) {
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$statement = $this->execute($query, $args, true);
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return $statement->insert_id;
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}
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public function fetch($query, $args = []) {
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$result = $this->execute($query, $args);
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$rows = [];
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while ( $row = $result->fetch_assoc() ) {
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$rows[] = $row;
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}
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return $rows;
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}
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public function close() {
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if ( static::$mysqli ) {
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static::$mysqli->close();
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static::$mysqli = null;
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}
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}
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}
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134
common/database/Repository.php
Normal file
134
common/database/Repository.php
Normal file
@@ -0,0 +1,134 @@
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<?php
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namespace common\database;
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class Repository {
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protected $table;
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protected $primary_key;
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protected $fields = [];
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protected $connection;
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function __construct() {
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$this->connection = new Connection();
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$this->connection->connect();
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}
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function __destruct() {
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$this->connection->close();
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}
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public function create($record) {
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$fields = [];
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$arg_parts = [];
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$args = [];
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foreach ( $this->fields as $field ) {
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if ( isset($record[$field]) ) {
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$fields[] = $field;
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$args[] = $record[$field];
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$arg_parts[] = '?';
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}
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}
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$query = 'INSERT INTO ' . $this->table . ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $arg_parts) . ')';
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$insert_id = $this->connection->insert($query, $args);
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$record[$this->primary_key] = $insert_id;
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return $record;
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}
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public function find_by_id($primary_key) {
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$query = 'SELECT ' . implode(', ', $this->fields) . ' FROM ' . $this->table . ' WHERE ' . $this->primary_key . ' = ?';
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$results = $this->connection->fetch($query, [$primary_key]);
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if ( sizeof($results) > 0 ) {
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return $results[0];
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}
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}
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public function find($filter = []) {
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$query = 'SELECT ' . implode(', ', $this->fields) . ' FROM ' . $this->table . ' WHERE ';
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list($wheres, $where_args) = $this->build_wheres_from_filter($filter);
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$query .= implode(' AND ', $wheres);
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$query .= ' ORDER BY ' . $this->primary_key . ' ASC';
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return $this->connection->fetch($query, $where_args);
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}
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public function find_one($filter = []) {
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$query = 'SELECT ' . implode(', ', $this->fields) . ' FROM ' . $this->table . ' WHERE ';
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list($wheres, $where_args) = $this->build_wheres_from_filter($filter);
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$query .= implode(' AND ', $wheres) . ' LIMIT 1';
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$results = $this->connection->fetch($query, $where_args);
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if ( sizeof($results) > 0 ) {
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return $results[0];
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||||
}
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}
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public function update($record) {
|
||||
$query = 'UPDATE ' . $this->table . ' SET ';
|
||||
$query_args = [];
|
||||
|
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$sets = [];
|
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foreach ( $this->fields as $field ) {
|
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if ( isset($record[$field]) ) {
|
||||
$sets[] = $field . '=?';
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$query_args[] = $record[$field];
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||||
}
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||||
}
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$query = 'UPDATE ' . $this->table . ' SET ' . implode(', ', $sets) . ' WHERE ' . $this->primary_key . ' = ?';
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$query_args[] = $record[$this->primary_key];
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$this->connection->execute($query, $query_args);
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return $record;
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}
|
||||
|
||||
public function save($record) {
|
||||
if ( isset($record[$this->primary_key]) ) {
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||||
return $this->update($record);
|
||||
} else {
|
||||
return $this->create($record);
|
||||
}
|
||||
}
|
||||
|
||||
public function delete($record) {
|
||||
$primary_key = $record[$this->primary_key];
|
||||
|
||||
$query = 'DELETE FROM ' . $this->table . ' WHERE ' . $this->primary_key . ' = ?';
|
||||
$this->connection->execute($query, [$primary_key]);
|
||||
}
|
||||
|
||||
protected function build_wheres_from_filter($filter = []) {
|
||||
if ( !$filter ) {
|
||||
return [['1=1'], []];
|
||||
}
|
||||
|
||||
$wheres = [];
|
||||
$where_args = [];
|
||||
foreach ( $this->fields as $field ) {
|
||||
if ( isset($filter[$field]) ) {
|
||||
$val = $filter[$field];
|
||||
|
||||
if ( is_string($val) || is_numeric($val) ) {
|
||||
$wheres[] = $field . ' = ?';
|
||||
$where_args[] = $val;
|
||||
} else if ( is_array($val) ) {
|
||||
$where_items = [];
|
||||
|
||||
foreach ( $val as $item ) {
|
||||
$where_items[] = '?';
|
||||
$where_args[] = $item;
|
||||
}
|
||||
|
||||
$wheres[] = $field . ' IN (' . implode(',', $where_items) . ')';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return [$wheres, $where_args];
|
||||
}
|
||||
}
|
||||
18
common/functions_config.php
Normal file
18
common/functions_config.php
Normal file
@@ -0,0 +1,18 @@
|
||||
<?php
|
||||
|
||||
function config($path, $default_value = null) {
|
||||
$parts = explode('.', $path);
|
||||
|
||||
if ( !$parts[0] ) {
|
||||
return $default_value;
|
||||
}
|
||||
|
||||
$config = require_system('config/' . $parts[0] . '.php');
|
||||
foreach ( $parts as $i => $part ) {
|
||||
if ( $i !== 0 && $config ) {
|
||||
$config = $config[$part];
|
||||
}
|
||||
}
|
||||
|
||||
return $config;
|
||||
}
|
||||
8
common/functions_debugging.php
Normal file
8
common/functions_debugging.php
Normal file
@@ -0,0 +1,8 @@
|
||||
<?php
|
||||
|
||||
function dd($something) {
|
||||
echo "<pre><code>";
|
||||
var_dump($something);
|
||||
echo "</code></pre>";
|
||||
exit;
|
||||
}
|
||||
54
common/functions_system.php
Normal file
54
common/functions_system.php
Normal file
@@ -0,0 +1,54 @@
|
||||
<?php
|
||||
|
||||
function system_root() {
|
||||
$root = dirname(dirname(__FILE__));
|
||||
return $root;
|
||||
}
|
||||
|
||||
function system_path($path) {
|
||||
if ( $path[0] === '/' ) {
|
||||
$path = substr($path, 1);
|
||||
}
|
||||
|
||||
return implode('/', [system_root(), $path]);
|
||||
}
|
||||
|
||||
function require_system($path, $once = true) {
|
||||
if ( $once ) {
|
||||
return require_once system_path($path);
|
||||
} else {
|
||||
return require system_path($path);
|
||||
}
|
||||
}
|
||||
|
||||
function include_system($path, $once = true) {
|
||||
if ( $once ) {
|
||||
return include_once system_path($path);
|
||||
} else {
|
||||
return include system_path($path);
|
||||
}
|
||||
}
|
||||
|
||||
function system_url($path) {
|
||||
if ( $path[0] === '/' ) {
|
||||
$path = substr($path, 1);
|
||||
}
|
||||
|
||||
return implode('/', [SYSTEM_URL, $path]);
|
||||
}
|
||||
|
||||
function system_redirect($path) {
|
||||
header('Location: ' . system_url($path));
|
||||
exit;
|
||||
}
|
||||
|
||||
function no_direct_access() {
|
||||
$key = array_search(__FUNCTION__, array_column(debug_backtrace(), 'function'));
|
||||
$caller_file = debug_backtrace()[$key]['file'];
|
||||
|
||||
if ( $caller_file === $_SERVER['SCRIPT_FILENAME'] ) {
|
||||
header("HTTP/1.1 401 Unauthorized");
|
||||
echo 'Forbidden';
|
||||
exit;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user