removed previous version

This commit is contained in:
Maurits van der Schee 2016-05-23 23:53:13 +02:00
commit 1370996321

View file

@ -1,270 +0,0 @@
<?php
$apiUrl = 'http://localhost:8001/blog.php';
$debug = false;
function apiCall($method, $url, $data = false) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($ch, CURLOPT_URL, $url);
if ($data) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$headers = array();
$headers[] = 'Content-Type: application/json';
$headers[] = 'Content-Length: ' . strlen($data);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
return json_decode($response,true);
}
function menu($tags,$subject) {
$html= '<ul class="nav nav-pills">';
foreach ($tags as $tag) {
$active = $tag['name']==$subject?' class="active"':'';
$html.= '<li'.$active.'><a href="?action=list&subject='.$tag['name'].'">'.$tag['name'].'</a></li>';
}
$html.= '</ul>';
return $html;
}
function home($definition) {
$html = 'Nothing';
return $html;
}
function head() {
$html = '<!DOCTYPE html><html lang="en">';
$html.= '<head><title>PHP-CRUD-API editor</title>';
$html.= '<meta name="viewport" content="width=device-width, initial-scale=1">';
$html.= '<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet">';
$html.= '<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap-theme.min.css" rel="stylesheet">';
$html.= '<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>';
$html.= '</head><body>';
return $html;
}
function displayColumn($columns) {
$names = array('name','title','description');
foreach ($names as $name) {
if (isset($columns[$name])) return $columns[$name];
}
return false;
}
function referenceText($subject,$data,$field,$id,$definition) {
$properties = properties($subject,$definition);
$references = references($subject,$properties);
$referenced = referenced($subject,$properties);
$primaryKey = primaryKey($subject,$properties);
$indices = array_flip($data[$subject]['columns']);
$displayColumn = displayColumn($indices);
$records = $data[$subject]['records'];
foreach ($records as $record) {
if ($record[$indices[$field]]==$id) {
if ($displayColumn===false) {
$text = '';
$first = true;
foreach ($record as $i=>$value) {
if (!$references[$i] && $i!=$primaryKey) {
if (!$first) $text.= ' - ';
$text.= $value;
$first = false;
}
}
return $text;
} else {
return $record[$indices[$displayColumn]];
}
}
}
return '?';
}
function listRecords($apiUrl,$subject,$field,$id,$definition) {
$properties = properties($subject,$definition);
$references = references($subject,$properties);
$referenced = referenced($subject,$properties);
$primaryKey = primaryKey($subject,$properties);
$args = array();
if ($field) {
$args['filter']=$field.',eq,'.$id;
}
$include = implode(',',array_filter(array_map(function($v){ return $v[0]; },$references)));
if ($include) {
$args['include']=$include;
}
$data = apiCall('GET',$apiUrl.'/'.$subject.'?'.http_build_query($args));
$html = '';
if ($field) {
$html .= '<p>filtered where "'.$field.'" = "'.$id.'".';
$href = '?action=list&subject='.$subject;
$html .= ' <a href="'.$href.'">remove</a></p>';
}
$html.= '<table class="table">';
$html.= '<tr>';
foreach ($data[$subject]['columns'] as $i=>$column) {
$html.= '<th>'.$column.'</th>';
}
$html.= '<th>has many</th>';
$html.= '<th>actions</th>';
$html.= '</tr>';
foreach ($data[$subject]['records'] as $record) {
$html.= '<tr>';
foreach ($record as $i=>$value) {
if ($references[$i]) {
$html.= '<td>';
$href = '?action=list&subject='.$references[$i][0].'&field='.$references[$i][1].'&id='.$value;
$html.= '<a href="'.$href.'">';
$html.= referenceText($references[$i][0],$data,$references[$i][1],$value,$definition);
$html.= '</a>';
$html.= '</td>';
} else {
$html.= '<td>'.$value.'</td>';
}
}
$html.= '<td>';
foreach ($referenced as $i=>$relations) {
$id = $record[$i];
if ($relations) foreach ($relations as $j=>$relation) {
if ($j) $html.= ', ';
$href = '?action=list&subject='.$relation[0].'&field='.$relation[1].'&id='.$id;
$html.= '<a href="'.$href.'">'.$relation[0].'</a>';
}
}
$html.= '</td>';
$html.= '<td>';
$html.= '<a href="?action=edit&subject='.$subject.'&id='.$record[$primaryKey].'">edit</a>';
$html.= '</td>';
$html.= '</tr>';
}
$html.= '</table>';
return $html;
}
function selectSubject($apiUrl,$subject,$name,$value,$definition) {
$properties = properties($subject,$definition);
$references = references($subject,$properties);
$primaryKey = primaryKey($subject,$properties);
$data = apiCall('GET',$apiUrl.'/'.$subject);
$indices = array_flip($data[$subject]['columns']);
$displayColumn = displayColumn($indices);
$html = '<select class="form-control">';
foreach ($data[$subject]['records'] as $record) {
if ($displayColumn===false) {
$text = '';
$first = true;
foreach ($record as $i=>$field) {
if (!$references[$i] && $i!=$primaryKey) {
if (!$first) $text.= ' - ';
$text.= $field;
$first = false;
}
}
$html.= '<option value="'.$record[$primaryKey].'">'.$text.'</option>';
} else {
$html.= '<option value="'.$record[$primaryKey].'">'.$record[$displayColumn].'</option>';
}
}
$html.= '</select>';
return $html;
}
function editRecord($apiUrl,$subject,$id,$definition) {
$properties = properties($subject,$definition);
$references = references($subject,$properties);
$referenced = referenced($subject,$properties);
$primaryKey = primaryKey($subject,$properties);
$data = apiCall('GET',$apiUrl.'/'.$subject.'/'.$id);
$html = '<form>';
$i=0;
foreach ($data as $column=>$field) {
$html.= '<div class="form-group">';
$html.= '<label for="'.$column.'">'.$column.'</label>';
if ($references[$i]) {
$html.= selectSubject($apiUrl,$references[$i][0],$column,$field,$definition);
} else {
$readonly = $i==$primaryKey?' readonly':'';
$html.= '<input class="form-control" id="'.$column.'" value="'.$field.'"'.$readonly.'/>';
}
$html.= '</div>';
$i++;
}
$html.= '</form>';
return $html;
}
function properties($subject,$definition) {
if (!$subject || !$definition) return false;
$path = '/'.$subject;
if (!isset($definition['paths'][$path])) {
$path = '/'.$subject.'/{id}';
}
$properties = false;
if (isset($definition['paths'][$path]['get']['responses']['200']['schema']['properties'])) {
$properties = $definition['paths'][$path]['get']['responses']['200']['schema']['properties'];
} elseif (isset($definition['paths'][$path]['get']['responses']['200']['schema']['items']['properties'])) {
$properties = $definition['paths'][$path]['get']['responses']['200']['schema']['items']['properties'];
}
return $properties;
}
function references($subject,$properties) {
if (!$subject || !$properties) return false;
$references = array();
foreach ($properties as $field=>$property) {
$references[] = isset($property['x-references'])?$property['x-references']:false;
}
return $references;
}
function referenced($subject,$properties) {
if (!$subject || !$properties) return false;
$referenced = array();
foreach ($properties as $field=>$property) {
$referenced[] = isset($property['x-referenced'])?$property['x-referenced']:false;
}
return $referenced;
}
function primaryKey($subject,$properties) {
if (!$subject || !$properties) return false;
$i = 0;
foreach ($properties as $field=>$property) {
if (isset($property['x-primary-key'])) return $i;
$i++;
}
return false;
}
$action = isset($_GET['action'])?$_GET['action']:'';
$subject = isset($_GET['subject'])?$_GET['subject']:'';
$field = isset($_GET['field'])?$_GET['field']:'';
$id = isset($_GET['id'])?$_GET['id']:'';
$definition = apiCall('GET',$apiUrl);
$debug = $debug?json_encode($definition,JSON_PRETTY_PRINT):false;
echo head();
echo '<div class="container-fluid">';
echo '<div class="row">';
echo menu($definition['tags'],$subject);
echo '</div>';
echo '<div class="row">';
switch ($action){
case '': echo home(); break;
case 'list': echo listRecords($apiUrl,$subject,$field,$id,$definition); break;
case 'edit': echo editRecord($apiUrl,$subject,$id,$definition); break;
}
echo '</div>';
if ($debug) echo '<hr/><pre>'.$debug.'</pre></body></html>';
echo '</div>';