Creation of the world.

This commit is contained in:
Shikiryu 2010-12-23 11:26:25 +00:00
commit 0cb5bac454
12 changed files with 922 additions and 0 deletions

11
.htaccess Normal file
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Options +FollowSymlinks
RewriteEngine On
RewriteBase /r
RewriteCond %{REQUEST_FILENAME} !index.php$
RewriteCond %{REQUEST_FILENAME} !short.php$
RewriteCond %{REQUEST_FILENAME} !404.html$
RewriteCond %{REQUEST_FILENAME} !asecretpassage.php$
RewriteCond %{REQUEST_FILENAME} !redir.php(.*)$
RewriteCond %{REQUEST_FILENAME} !/$
RewriteRule ^(.*)$ redir.php?name=$1 [L,R]

9
404.html Normal file
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<html>
<head>
<title>404 - page non trouvée</title>
</head>
<body>
<p>Page non trouvée</p>
<p>Ce raccourci n'existe pas... pour l'instant... <a href="index.php">Créez-le !</a></p>
</body>
</html>

14
asecretpassage.php Normal file
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<?
session_start();
include 'class/ShortURL.php';
$url = new ShortURL();
$ret = $url->extractEverything();
echo '<ul>';
foreach($ret as $unRet){
echo '<li> '.$unRet['attributes']['id'].' => <a href="'.$unRet['childs']['url'].'">'.$unRet['childs']['url'].'</a>';
}
echo '</ul>';

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class/ShortURL.php Normal file
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<?
include 'XMLSQL.php';
class ShortURL extends XMLSQL{
const DATABASE = "db/database.xml";
const STATE_ALREADY_EXIST = "Ce nom de raccourci existe déjà";
const STATE_FIELD_MISSING = "Merci de remplir les 2 champs. ";
const STATE_ERROR = "Erreur. ";
public $_debug = false;
public function __construct($path = ''){
parent::__construct($path.self::DATABASE);
}
public function shortThisUrl($longUrl, $shortName){
if($this->pkAlreadyExists($shortName, 'url')){
return self::STATE_ALREADY_EXIST;
}else{
return $this->insert(array('url'=>$longUrl), rawurlencode($shortName))->into('url')->query();
}
}
public function findThisUrl($shortName){
if($this->pkAlreadyExists(rawurlencode($shortName), 'url')){
return $this->select(array('url'))->from('url')->where(rawurlencode($shortName))->query();
}else{
return;
}
}
public function extractEverything(){
return $this->select()->from('url')->query();
}
}

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class/XMLSQL.php Normal file
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<?
include 'log.php';
class XMLSQL{
const SELECT = 'select';
const INSERT = 'insert';
const DELETE = 'delete';
const UPDATE = 'update';
/**
* Request
*/
protected $current_request;
protected $operation;
protected $from;
protected $setID;
protected $setChild;
protected $whereID;
protected $whereChildren;
protected $position;
protected $limit;
// Path and name to the file
protected $_file;
// Primary key
protected $_primaryKey;
// Selected table
protected $_table;
// XPATH of the doc
protected $_xpath;
// Content of the XML DB File
protected $_doc;
// Name of the main root
protected $_databaseName;
// Name of each table root
protected $_tableName;
// Name of each item inside tables
protected $_itemName;
// Encoding used for the XML
protected $_encoding;
// Node buffered
protected $_buffer;
public $_debug = true;
public $_log;
/**
* Constructor
* @param $file string path to the file to read/create
* @param $pk string name of the primary key
* @param $createIfNotExist bool create the file if it doesn't exist
*/
public function __construct($file, $pk = "id", $createIfNotExist = false, $databaseName = "Database", $tableName = "table", $itemName = "item", $encoding = "utf-8"){
if($this->_debug) $this->_log = new Log('log.dat');
$this->_buffer = null;
$this->_databaseName = $databaseName;
$this->_itemName = $itemName;
$this->_tableName = $tableName;
$this->_encoding = $encoding;
$this->_primaryKey = $pk;
$this->_file = $file;
$this->_doc = new DOMDocument;
$this->_doc->preserveWhiteSpace = false;
$this->_doc->formatOutput = true;
if($this->_doc->load($this->_file)){
if($this->_debug)
$this->_log->message('DB lue.');
$this->_xpath = new DOMXpath($this->_doc);
}
else{
if($createIfNotExist){
if($this->_debug)
$this->_log->message('création de la DB.');
$this->createDatabase($file);
}else{
if($this->_debug)
$this->_log->error('fichier non trouvé lors de la création de l\'instance.');
$this->_file = null;
$this->_doc = null;
$this->xpath = null;
}
}
}
public function __destruct(){
if($this->_debug)
$this->_log->message('fin d\'execution du script.');
$this->commit();
}
public function createDatabase($file){
$this->_file = $file;
$this->_doc = DOMDocument::loadXML('<?xml version="1.0" encoding="' . $this->_encoding . '"?>
<' . $this->_databaseName . '>
</' . $this->_databaseName . '>');
$this->_xpath = new DOMXpath($this->_doc);
if($this->_debug)
$this->_log->message('DB créée en cache.');
return $this->commit();
}
public function dropDatabase($definitely = false){
if($definitely){
if($this->_debug)
$this->_log->message('fichier supprimé.');
unlink($this->_file);
}else{
$this->createDatabase($this->_file);
if($this->_debug)
$this->_log->message('DB effacée.');
}
}
/**
* @return bool
*/
public function tableAlreadyExists($tableName){
$request = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$tableName.'"]');
if($this->_debug) $this->_log->message('Requête "tableAlreadyExist" : //' . $this->_tableName . '[@name = "'.$tableName.'"]');
if($this->getResult($request, 'count') >= 1)
return true;
return false;
}
public function isTableAI($tableName){
if($this->tableAlreadyExists($tableName)){
$table = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$tableName.'"]');
$ai = $this->_getAttribute('autoincrement', $table);
if($ai == 'true')
return true;
}
return false;
}
public function isLoaded(){
if($this->_doc != null)
return true;
else
return false;
}
public function setPrimaryKey($pk){
$this->_primaryKey = $pk;
}
public function getPrimaryKey(){
return $this->_primaryKey;
}
public function getXPath(){
return $this->_xpath;
}
public function setBuffer($node){
$this->_buffer = $node;
}
public function getBuffer($buffer){
return $this->_buffer;
}
/**
* Saving the DB file
*/
public function commit(){
if($this->_doc != null && $this->_file != null){
$this->_doc->preserveWhiteSpace = false;
$this->_doc->formatOutput = true;
$this->_doc->save($this->_file);
if($this->_debug)
$this->_log->message('DB sauvegardée.');
return true;
}else{
if($this->_debug)
$this->_log->error('Erreur lors de l\'enregistrement.');
return false;
}
}
public function createTable($name, $autoincrement = false, $aiDefaultValue = 0){
if($name == '*' || $this->tableAlreadyExists($name))
return false;
else{
if($autoincrement)
return $this->_insert(array('name'=>$this->_tableName, 'attributes'=>array('name'=>$name, 'autoincrement'=>'true', 'aivalue'=>$aiDefaultValue)));
else
return $this->_insert(array('name'=>$this->_tableName, 'attributes'=>array('name'=>$name)));
}
}
public function dropTable($table){
return $this->_delete($table);
}
private function updateTableAIValue($tableName){
if($this->tableAlreadyExists($tableName)){
//$table = $this->selectTable($table);
$table = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$tableName.'"]');
$newValue = (int)$table->item(0)->getAttribute('aivalue') + 1;
$table->item(0)->setAttribute('aivalue', $newValue);
if($this->_debug)
$this->_log->message('Nouvelle increment pour la table '.$tableName.' : '.$newValue);
return $newValue;
}
if($this->_debug)
$this->_log->error('Erreur lors de l\'attribution du nouvel increment de la table '.$table);
return false;
}
private function _getNewIncrement($table){
return $this->updateTableAIValue($table);
}
// TODO sur toutes les tables
public function pkAlreadyExists($pk, $table = '*'){
// if($this->selectFromPK($table, $pk , 'count') > 0){
$tableTemp = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$table.'"]/item[@'.$this->_primaryKey.' = "'.$pk.'"]');
if($tableTemp->length > 0){
if($this->_debug) $this->_log->message('table '.$table.' already have '.$pk.' as a key');
return true;
}
if($this->_debug) $this->_log->message('table '.$table.' doesn\'t have '.$pk.' as a key');
return false;
}
private function getResult($request, $format){
switch($format){
case "node":
return $request;
break;
case "count":
return $request->length;
break;
case "array":
default:
return $this->requestToArray($request);
}
}
public function select($what = array('*')){
if($this->_debug)
$this->_log->message('Construction de la requête "SELECT" :'.implode(', ',$what));
$this->current_request = self::SELECT;
$this->operation = $what;
return $this;
}
public function insert(array $what = null, $id = null){
if($this->_debug)
$this->_log->message('Construction de la requête "INSERT"');
$this->current_request = self::INSERT;
if($what != null){
$this->operation = $what;
if($this->_debug) $this->_log->message('inserting : '.implode(', ', $what));
}
else{
throw new Exception('You must indicate something to insert');
if($this->_debug)
$this->_log->error('Parameter for "INSERT" was wrong or empty.');
}
$this->setID = $id;
if($this->_debug && $id!=null) $this->_log->message('ID = '.$id);
return $this;
}
public function delete(){
if($this->_debug)
$this->_log->message('Construction de la requête "DELETE"');
$this->current_request = self::DELETE;
return $this;
}
// TODO
public function update($from){
$this->current_request = self::UPDATE;
$this->from = $from;
if($this->_debug)
$this->_log->message('Construction de la requête "UPDATE" : FROM = '.$this->from);
return $this;
}
public function from($from){
if($this->tableAlreadyExists($from))
$this->from = $from;
else
$this->from = '*';
if($this->_debug)
$this->_log->message('Construction de la requête : FROM = '.$this->from);
return $this;
}
public function into($to){
if($this->tableAlreadyExists($to))
$this->from = $to;
else
throw new Exception('This table doesn\'t exist');
if($this->_debug)
$this->_log->message('Construction de la requête : INTO = '.$this->from);
return $this;
}
public function limit($numStart=0, $numFinish=null){
if(is_int($numStart)){
if(isset($numFinish) && is_int($numFinish))
$this->limit = array($numStart, $numFinish);
else
$this->limit = $numStart;
if($this->_debug) $this->_log->message('Construction de la requête : LIMIT = '.$this->limit);
}else{
if($this->_debug) $this->_log->error('Construction de la requête : les limites ne sont pas des entiers : '.$numStart.' et '.$numFinish);
}
return $this;
}
public function set(array $setChild = null, array $setID = null){
$this->setID = $setID;
$this->setChild = $setChild;
if($this->_debug)
$this->_log->message('Construction de la requête : SET ID = '.$this->setID.' OR CHILD = '.$this->setChild);
return $this;
}
public function where($whereID = null, array $whereChildren = null){
$this->whereID = $whereID;
$this->whereChildren = $whereChildren;
if($this->_debug)
$this->_log->message('Construction de la requête : WHERE ID = "'.$this->whereID.'" OR child = "'.$this->whereChildren.'"');
return $this;
}
public function toPosition($to){
if(is_numeric($to)){
$this->position = $to;
if($this->_debug)
$this->_log->message('Construction de la requête : TO = '.$this->position);
}else if($this->_debug)
$this->_log->error('The position enter wasn\'t a number.');
return $this;
}
public function query(){
$stmt = $this->_prepareStmt();
/*if(is_bool($stmt) || is_array($stmt) || is_string($stmt)){
if($this->_debug && $stmt)
$this->_log->message('Requête réussie.');
else
$this->_log->error('Requête erronée.');
return $stmt;
}*/
if(is_bool($stmt)){
if($this->_debug)
$this->_log->message('Resultat de la requete : '.$stmt);
return $stmt;
}
return $this->_requestToArray($stmt);
}
private function _prepareStmt(){
switch($this->current_request){
case self::SELECT:
return $this->_select($this->operation, $this->from, $this->whereID, $this->whereChildren, '/'.$this->_itemName);
break;
case self::INSERT:
return $this->_insertItem($this->setID, null, $this->operation, $this->from, $this->position);
break;
case self::DELETE:
return $this->_delete($this->from, $this->whereID);
break;
case self::UPDATE:
return $this->_update($this->from, $this->setID, $this->setChild, $this->whereID, $this->whereChildren);
break;
default:
throw new Exception('no request detected.');
break;
}
}
private function _getAttribute($attribute, $node){
if($node->length == 1){
return $node->item(0)->getAttribute($attribute);
}else{
return false;
}
}
private function _getChildValue($child, $node){
$nodeArray = array();
if($node->length == 1){
$nodeArray = $this->_requestToArray($node);
if(isset($nodeArray[0]['childs'][$child]))
return $nodeArray[0]['childs'][$child];
}
return false;
}
private function _cleanRequest(){
$this->operation = null;
$this->from = null;
$this->whereID = null;
$this->whereChildren = null;
$this->position = null;
$this->limit = null;
$this->setChild = null;
$this->setID = null;
}
private function _requestToArray($request){
$return = array();
$number = 0;
$what = $this->operation;
if(count($what) == 1 && $what[0] != '*'){
$return = array();
foreach($request as $element){
$nodes = $element->childNodes;
$length = $nodes->length;
for ($i = 0; $i <= $length -1; $i++) {
if($nodes->item($i)->nodeName == $what[0])
$return[] = $nodes->item($i)->nodeValue;
}
}
$this->_cleanRequest();
if($this->_debug) $this->_log->message('Resultat de la requete : '.implode(', ', $return));
return $return;
}
foreach($request as $element){
/*if($childName != null && $childValue != null)
$element = $element->parentNode;*/
$elementValue = $element->attributes->item(0)->value;
$return[$number]['name'] = $this->_itemName;
$return[$number]['attributes'] = array($this->_primaryKey => $elementValue);
$return[$number]['childs'] = array();
//Retrieving Attributes
$attributes = $element->attributes;
$length = $attributes->length;
for ($i = 0; $i <= $length -1 ; $i++) {
if($attributes->item($i)->name != '')
$return[$number]['attributes'][$attributes->item($i)->name] = $attributes->item($i)->value;
}
// Retrivieving childs
$nodes = $element->childNodes;
$length = $nodes->length;
for ($i = 0; $i <= $length -1; $i++) {
if($nodes->item($i)->nodeName != '')
$return[$number]['childs'][$nodes->item($i)->nodeName] = $nodes->item($i)->nodeValue;
}
$number++;
}
if(isset($this->limit) && is_array($this->limit)){
krsort($return);
$limit = $this->limit;
$return = array_slice($return, $limit[0], $limit[1]);
}else if(is_int($this->limit) && $this->limit != 0){
krsort($return);
$return = array_slice($return, 0, $this->limit);
}
if($this->_debug) {
$debug_text = '';
foreach($return as $indice=>$value)
$debug_text .= $indice.'=>'.$value;
$this->_log->message('Request to array => result : '.$debug_text);
}
$this->_cleanRequest();
if($this->_debug) $this->_log->message('Resultat de la requete : '.implode(', ', $return));
return $return;
}
//TODO forceinsert?
private function _update($from, $setID = null, $setChild = null, $whereID = null, $whereChildren = null, $forceInsert = false){
$node = $this->_select(array('*'), $from, $whereID, $whereChildren, '/'.$this->_itemName);
$nodeArray = $this->_requestToArray($node);
if($node != null && $nodeArray != null){
if($setChild != null){
if($this->_debug) $this->_log->message('Updating '.count($setChild).' children');
foreach($setChild as $indice=>$value)
$this->_updateChildValue($from, $node, $indice, $value);
}
// $this->updateChildValue($from, $node, $setChild, $forceInsert);
if($setID != null){
if($this->_debug) $this->_log->message('Updating ID '.$nodeArray[0]["attributes"][$this->_primaryKey].' into '.$setID);
$this->_updateItemID($from, $nodeArray, $setID, $forceInsert);
}
return true;
}else{
return false;
}
}
//TODO requete pour recevoir plusieurs valeurs what
private function _select(array $what, $from, $id = null, $childs = null, $item = ''){
$attribute = '';
$child = '';
if($id != null && !is_array($id)){
$attribute = '[@' . $this->_primaryKey . ' = "' . $id . '"]';
}
if($childs != null && is_array($childs)){
foreach($childs as $childName=>$childValue)
$child .= '[' . $childName . '="' . $childValue . '"]';
}
if($from == '*')
$request = $this->_xpath->query('//item'.$attribute.$child);
else
$request = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$from.'"]'.$item.$attribute.$child);
/* if($what == array('*'))
return $request;
else{
return $this->_getChildValue($what[0], $request);
}*/
return $request;
}
private function _arrayToNode($node){
if(!is_array($node) || !in_array($node['name'], array($this->_tableName, $this->_itemName)))
return;
$element = $this->_doc->createElement($node['name']);
if(isset($node['attributes'])){
foreach($node['attributes'] as $attributeName=>$attributeValue){
if($attributeName != '')
$element->setAttribute($attributeName, htmlspecialchars(stripslashes($attributeValue)));
}
}
if(isset($node['childs'])){
foreach($node['childs'] as $childName=>$childValue){
if($childName != ''){
$newElement = $this->_doc->createElement($childName, $childValue);
$element->appendChild($newElement);
}
}
}
return $element;
}
/**
* Allows you to insert a node into your DB thanks to an array
* @param $node array with 'name' 'attributes' and 'childs'
* @param $table string in which node you want to put it. By default, the root of the xml file
* @param $position string 'before' or 'after'
* @return bool
*/
private function _insertItem($id = null, $attributes = null, $childs = null, $table, $position = null){
if($id == null && $this->isTableAI($table)){
$id = $this->_getNewIncrement($table);
}
else if(($id == null && !$this->isTableAI($table)) || ($id != null && $this->isTableAI($table)))
return false;
if($attributes == null)
$attributes = array($this->_primaryKey=>$id);
else
$attributes += array($this->_primaryKey=>$id);
if($this->tableAlreadyExists($table) && !$this->pkAlreadyExists($id, $table))
return $this->_insert(array('name'=>$this->_itemName, 'attributes'=>$attributes, 'childs'=>$childs), $table, $position);
return false;
}
// TODO $position
private function _insert(array $node, $table = null, $position = null){
if(isset($node[0]))
$node = $node[0];
if(!is_array($node) || !isset($node['name']) || !isset($node['attributes'])){
throw new Exception('The node is not well formated.');
}
// Creating the node from an array
$element = $this->_arrayToNode($node);
// Inserting the node into the DB
// case : creation of a new table
if($table == null && !$this->tableAlreadyExists($node['name'])){
$this->_doc->firstChild->appendChild($element);
}else if($table != null){
// case : insertion into the end of table
if(!$this->tableAlreadyExists($table) || $this->pkAlreadyExists($node['attributes'][$this->_primaryKey], $table)){
return false;
}
$tempTable = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$table.'"]/item');
// $totalItemInTable = $this->selectAllFromTable($table, 'count');
$totalItemInTable = $tempTable->length;
if($position == null || $position < $totalItemInTable){
$request = $this->_xpath->query('//' . $this->_tableName . '[@name = "'.$table.'"]');
$request->item(0)->appendChild($element);
}else{
$itemsAfter = $this->selectAllFromTable($table, 'node');
$itemAfter = $itemsAfter->item($position-1);
$itemAfter->parentNode->insertBefore($element, $itemAfter);
}
}else{
return false;
}
return $this->commit();
}
/**
*
* @param $table string
* @param $oldAttribute string name of the attribute you want to change
* @param $newAttribute array name/value of the attribute you want to add
* @param $forceInsert bool
* @return bool
*/
public function updateItemAttribute($table, $oldAttribute, $newAttribute, $forceInsert = false){
$request = $this->select($table, null, array($oldAttribute[0]=>$oldAttribute[1]), null, 'node', '/'.$this->_itemName);
if($request->length == 1){
if(!$forceInsert){
$request->item(0)->setAttribute($oldAttribute[0],$newAttribute[1]);
}else{
$request->item(0)->setAttribute($newAttribute[0],$newAttribute[1]);
}
return $this->commit();
}
else
return false;
}
private function _updateItemID($table, $node, $newAttribute, $forceInsert = false){
if($this->pkAlreadyExists($node[0]["attributes"][$this->_primaryKey], $table) && $newAttribute != $node[0]["attributes"][$this->_primaryKey]){
$request = $this->_select(array('*'), $table, $node[0]["attributes"][$this->_primaryKey], null, $item = '/'.$this->_itemName);
$request->item(0)->setAttribute($this->_primaryKey,$newAttribute);
return true;
}
else return false;
}
/**
*
* @param $table string
* @param $value string new value of the node
* @return bool
*/
public function updateItemValue($table, $attribute = null, $child = null, $value){
$request = $this->select($table, null, array($attribute[0]=>$attribute[1]), $child, 'node', '/'.$this->_itemName);
//$request = $this->_xpath->query('//'.$node.'[@' . $attribute[0] . ' = "' . $attribute[1] . '"]');
if($request->length == 1){
$request = $request->item(0);
$newText = new DOMText($value);
$request->removeChild($request->firstChild);
$request->appendChild($newText);
return $this->commit();
}
else
return false;
}
public function updateChildValue($table, $node, $child, $value){
if($node->length == 1){
$node = $node->item(0);
$newChild = $this->_doc->createElement($child, $value);
$old_element_childNodes = $node->childNodes;
$length = $old_element_childNodes->length;
$index = 0;
for($i = 0; $i < $length; $i++)
{
if($old_element_childNodes->item($i)->nodeName == $child){
$index = $i;
break;
}
}
//$request = $node->getElementsByTagName($child)->item(0);
if($node->replaceChild($newChild, $old_element_childNodes->item($index)))
return $this->commit();
}
return false;
}
private function _updateChildValue($table, $node, $child, $value){
if($node->length == 1){
$node = $node->item(0);
$value = htmlspecialchars(stripslashes($value));
$newChild = $this->_doc->createElement($child, $value);
$old_element_childNodes = $node->childNodes;
$length = $old_element_childNodes->length;
$index = 0;
for($i = 0; $i < $length; $i++)
{
if($old_element_childNodes->item($i)->nodeName == $child){
$index = $i;
break;
}
}
//$request = $node->getElementsByTagName($child)->item(0);
if($node->replaceChild($newChild, $old_element_childNodes->item($index)))
return $this->commit();
}
return false;
}
/**
* Delete an entry
* @param $table name of the table in which the entry is
* @param $id $attributes array where condition(s)
* @return bool
*/
private function _delete($table, $id = null){
if($id != null)
$request = $this->_select (array('*'), $table, $id, null, '/'.$this->_itemName);
//$request = $this->selectFromPK($table, $id, 'node')->item(0);
else
$request = $this->_select (array('*'), $table);
if($request == null)
return false;
else
$request = $request->item(0);
try{
$request->parentNode->removeChild($request);
}catch(Exception $e){
echo $e->getMessage();
return false;
}
return $this->commit();
}
public function move($node, $to, $position = null){
$this->_buffer = $node;
if($this->deleteNode($node)){
$nodeArray = $this->requestToArray($this->_buffer);
return $this->_insert($nodeArray, $to, $position);
}else
return false;
}
}

29
class/log.php Normal file
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<?
class Log {
protected $logfile;
function __construct($filename) {
$file = $filename;
$this->logfile = fopen($file, 'a+');
$this->message('Starting log');
}
function message($message) {
$message = '['. date("Y-m-d / H:i:s") . '] @MESSAGE'.' - '.$message;
$message .= "\n";
return fwrite( $this->logfile, $message );
}
function error($message) {
$message = '['. date("Y-m-d / H:i:s") . '] @ERROR'.' - '.$message;
$message .= "\n";
return fwrite( $this->logfile, $message );
}
function __destruct(){
$this->message("Finishing log\n-----------------------");
return fclose( $this->logfile );
}
}

2
db/.htaccess Normal file
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RewriteEngine On
RewriteRule (.*) index.php

7
db/config.inc.php Normal file
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<?
const MAX_ARTICLE = 5;
const DATABASE = "db/database.xml";
const MAX_ARTICLE_IN_RSS = 10;
?>

11
db/database.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Database>
<table name="url">
<item id="shiki">
<url>http://www.shikiryu.com</url>
</item>
<item id="goog">
<url>http://www.google.fr</url>
</item>
</table>
</Database>

18
index.php Normal file
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<?
session_start();
include 'class/ShortURL.php';
$url = new ShortURL();
?>
<form action="short.php" method="post">
<label for="url">URL : </label><input type="text" name="url" />
<label for="shortName">Raccourci : </label><input type="text" name="shortName" />
<input type="submit" value="Envoyer">
</form>
<?
if(isset($_SESSION['msg'])){
echo $_SESSION['msg'];
unset($_SESSION['msg']);
}

17
redir.php Normal file
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<?
session_start();
include 'class/ShortURL.php';
$url = new ShortURL();
$name = $_GET['name'];
$_SESSION['msg'] = '';
$ret = $url->findThisUrl($name);
if($ret == null){
header("Location: 404.html");
}else{
header("Location: ".$ret[0]);
}

32
short.php Normal file
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<?
session_start();
include 'class/ShortURL.php';
$url = new ShortURL();
$newname = $_POST['shortName'];
$newURL = $_POST['url'];
$_SESSION['msg'] = '';
if($newname =='' || $newURL==''){
$_SESSION['msg'] .= ShortURL::STATE_FIELD_MISSING;
}
$ret = $url->shortThisUrl($newURL, $newname);
if(is_bool($ret) && !$ret){
$_SESSION['msg'] .= ShortURL::STATE_ERROR;
}
elseif($ret === ShortURL::STATE_ALREADY_EXIST){
$_SESSION['msg'] .= $ret;
}
else{
$URI = $_SERVER['REQUEST_URI'];
$folders = explode('/', $URI);
if(count($folders) > 2){
$folder = '/'.$folders[1].'/';
}else
$folder = '/';
$_SESSION['msg'] .= 'Raccourci cr&eacute;&eacute; : <a href="http://'.$_SERVER['SERVER_NAME'].$folder.rawurlencode($newname).'">http://'.$_SERVER['SERVER_NAME'].$folder.rawurlencode($newname).'</a>';
}
header('Location: '.$folder);