1 files changed, 411 insertions, 0 deletions
diff --git a/MainController.php b/MainController.php
new file mode 100644
index 0000000..e1545b7
--- /dev/null
+++ b/MainController.php
@@ -0,0 +1,411 @@
+<?php
+////
+// main/MainController.php
+// @TODO: transfer boeuf.php here
+class MainController
+{
+  public $view;                   // Where to store the data to be rendered
+  public $pageTitle = '';         // Title of the rendered page
+  public $defaultAction = '';     // Method to run when none specified
+  
+  const OrderBy = "";
+  const HasMany = "";
+  const TableName = "";
+  const ManyToMany = "";
+  const ForeignKey = "";
+  const TableSelect = "";
+  
+	function __construct($id = null)
+	{
+	  // Child classes should always have the same name as their tables
+	  $this->class = get_class($this);
+    $this->table = eval("return {$this->class}::TableName;");
+    
+    $this->view = new MainView();
+    
+    // Table name not defined, default to class name
+    if (!$this->table) {
+      $this->table = strtolower($this->class);
+    }
+    
+		$this->result = null;
+		
+		if ($id) {
+		  return $this->get($id);
+		}
+		
+		return $this;
+		
+	}
+	
+	/**
+	 * Get One Thing
+	 */
+	public function get($where)
+	{
+	  if (!is_array($where)) {
+	    $where = array('id' => $where);
+	  }
+	  
+    $this->find($where);
+    return current($this->data);
+	
+	}
+	
+	public function db()
+	{
+	  return Db::getInstance();
+	}
+	
+	/**
+	 * The New Find
+	 */
+	public function find($where = null, $sort = false, $limit = false)
+	{
+		$select = "*"; $q = "";
+    
+		// Allow custom queries
+		if (is_array($where))
+		{
+	    foreach ($where as $k => $v)
+			{
+				$values[] = $v;
+				$args = explode(" ", $k);
+				$col = array_shift($args);
+				$op = implode(" ", $args);
+
+				// No column name given, default to "id"
+	 			if (empty($col)) {
+					$col = "id";
+				}
+				
+				// No operator given, default to "="
+				if (empty($op)) {
+					$op = "=";
+				}
+				
+	      $tmp = (empty($q)) ? ' WHERE ' : ' AND ';
+	      $q .= $tmp . "`{$col}`" . ' ' . $op . ' ?';
+	      
+	    }
+	  } else {
+			$q = "WHERE `{$this->table}`.`id` = ?";
+			$values = array($where);
+	  }
+		
+		if ($where == null) {
+      $q = "WHERE ?";
+      $values = array(1);
+		}
+		
+//		$schema = App::conf('tables');
+//		$this->schema = $schema[$this->table];
+		
+		// Ugly hack until PHP 5.3
+    $i_sort = eval("return {$this->class}::OrderBy;");
+    $i_fk = eval("return {$this->class}::ForeignKey;");
+    $i_mtm = eval("return {$this->class}::ManyToMany;");
+    $i_select = eval("return {$this->class}::TableSelect;");
+    
+//		$orderBy = ($sort) ? $sort : 
+		
+		if ($sort) {
+			list($col, $dir) = explode(' ', $sort);
+			$sort = "ORDER BY `{$this->table}`.`$col` $dir";
+		}
+		
+		if (!$sort && $i_sort) {
+			$sort = "ORDER BY `{$this->table}`.{$i_sort}";
+		}
+		
+		if ($i_select) {
+			list($select_col, $args) = explode(",", $i_select);
+			$select .= ", $args AS `{$select_col}`";
+		}
+		
+		$sql = "SELECT $select FROM `{$this->table}` $q $sort";
+    
+    if ($limit) {
+      $sql .= " LIMIT $limit";
+		}
+    
+		$result = Db::fetch($sql, $values);
+		
+		if (empty($result)) {
+		  $this->data = false;
+		  return;
+		}
+		
+		for ($i=0; $i < count($result); $i++)
+		{
+      $row = $result[$i];
+			$this->data[$i] = $row;
+			$this->find_parent($row, $i);
+//			$this->find_children($row, $i);
+		}
+				
+		return $this;
+		
+	}
+	
+	/**
+	 * Find all child rows for this row
+	 * @return void
+	 */
+	private function find_children($row, $i)
+	{
+		$id = $row['id']; // ID of the parent
+		$fk = explode(",", eval("return $this->class::HasMany;"));
+		
+		if (empty($fk[0])) {
+      return false;
+		}
+		
+		foreach ($fk as $child)
+		{
+			$sql = "SELECT * FROM `$child` WHERE `{$this->table}_id` = ?";
+			
+			$ref_schema = App::conf('tables');
+			$ref_schema = $ref_schema[$child];
+			
+			if (@in_array($this->table, $ref_schema['belongsToMany'])) // m/n
+			{
+				$sql = "SELECT `{$child}`.*, `{$child}_{$this->table}`.*,
+					`{$child}_{$this->table}`.id AS {$child}_{$this->table}_id,
+					`{$child}`.*
+					FROM `{$child}_{$this->table}`, `{$this->table}`, `$child`
+					WHERE `{$child}_{$this->table}`.`{$this->table}_id` = `$this->table`.id AND
+        	`{$child}_{$this->table}`.`{$child}_id` = `$child`.id AND
+        	`{$this->table}`.id = ?
+					ORDER BY `{$child}`.{$ref_schema['orderBy']}";
+			} else if (@in_array ($table, $ref_schema['belongsTo'])) { // 1/m
+					$sql = "SELECT * FROM `$ref` WHERE `$ref`.`{$table}_id` = ?";
+			}
+      
+      $stmt = DB::query($sql, array($id));
+			$this->data[$i][$child] = $stmt->fetchAll(PDO::FETCH_ASSOC);
+			
+		}
+	}
+	
+	/**
+	 * Find all rows for this row
+	 */
+	private function find_parent($row, $i)
+	{
+		$select = "*";
+		$fk = explode(",", eval("return {$this->class}::ForeignKey;"));
+    
+    // No parents defined
+    if (empty($fk[0])) {
+      return false;
+    }
+		
+		foreach ($fk as $parent)
+		{
+			$fkey = 'id';
+			$lkey = "{$parent}_id";
+	/*
+			if ($this->schema['foreignKey'][$parent])
+			{
+				list($lkey, $fkey) = explode("|", $this->schema['foreignKey'][$parent]);
+			}
+	*/
+			$parent_id = $row[$lkey];
+			
+//			$ref_schema = App::conf('tables');
+//			$ref_schema = $ref_schema[$parent];
+      $ref_schema = $fk[''];
+			
+			if ($ref_schema['select'])
+			{
+				foreach ($ref_schema['select'] as $a => $b)
+				{
+					$select .= ", $b AS `{$a}`";
+				}
+			}
+			
+			$sql = "SELECT $select FROM `{$parent}` WHERE `{$fkey}` = ?";
+			
+      $stmt = DB::query($sql, array($parent_id));
+			$this->data[$i][$parent] = $stmt->fetchAll(PDO::FETCH_ASSOC);
+			
+		}
+		
+	}
+	
+	private function find_parents()
+	{
+		
+	}
+	
+	/**
+	 * Insert this thing in the DB and return inserted
+	 * Thing
+	 */
+	public function insert($data)
+	{
+		if (empty($data)) {
+      return App::error('Cannot insert emptiness');
+		}
+		
+		$insert = '';
+		$values = array();
+		
+		foreach($data as $k => $v) 
+		{
+			$insert .= "`{$k}`, ";
+			$values[":{$k}"] = $v;
+		}
+		
+		$insert = rtrim($insert, ', ');
+		$val = implode(', ', array_keys($values));
+		$sql = "INSERT INTO `{$this->table}` ({$insert}) VALUES ({$val})";
+    
+		return DB::query($sql, $values);
+		
+	}
+	
+	/**
+	 * Delete This Thing
+	 */
+	protected function delete($where, $limit = '')
+	{
+		if (empty($where)) {
+      return App::error('Cannot delete without arguments');
+		}
+		
+		list($key, $value) = each($where);
+		
+		if ($limit) {
+      $limit = " LIMIT $limit";
+		}
+		
+    $data = array(":{$key}" => $value);
+		$sql = "DELETE FROM `{$this->table}` WHERE `{$key}` = :{$key} $limit";
+    
+		return Db::query($sql, $data);
+		
+	}
+	
+  /**
+   * Update this Thing
+   * We keep this in the Controller since it might know
+   * more about the topmost class
+   */ 
+	protected function update($data, $where = null)
+  {
+    if (!is_array($data)) {
+      return App::error('Cannot update without parameters');
+    }
+    
+    if (empty($where)) {
+      $where = array('id' => 'id');
+    }
+    
+    $query = ""; $values = array();
+    list($col, $val) = each($where);
+    
+    if (!isset($data[$col])) {
+      $data = array_merge($data, $where);
+    }
+    
+    foreach ($data as $k => $v) {
+      $query .= "`$k` = :$k, ";
+      $values[":{$k}"] = $v;
+    }
+    
+    $query = rtrim($query, ", ");
+    $sql = "UPDATE `{$this->table}` SET $query WHERE `$col` = :$col";
+    
+    return Db::query($sql, $values);
+    
+  }
+	
+	/**
+	 * Render a view
+	 */
+	public function render($data = null, $view = null)
+	{
+		// Default to the same view as the method
+		if (!$view) {
+			$bt = debug_backtrace();
+			$view = $bt[1]['function'];
+		}
+		
+		if (!$view) {
+		  $view = $this->defaultAction;
+		}
+		
+		if (!$data) {
+			$data = $this->view;
+		}
+		
+		$type = App::type();
+		// @very temporary hack?
+		$tpl = (App::url(0) == "admin") ? "admin" : "default";
+		$template = "../system/views/{$tpl}.{$type}";
+		$file = "../system/views/{$this->table}/{$view}.{$type}";
+		
+		if (!is_file($file)) {
+			return App::error("{$this->table}_{$view}_{$type}: no such view");
+		}
+		
+		if ($data) {
+      foreach ($data as $k => $v) {
+		    $$k = $v;
+		  }
+		}
+		
+		// Capture view
+	  ob_start();
+		include $file;
+	  $view_contents = ob_get_contents();
+	  ob_end_clean();
+		
+		// Capture template
+		ob_start();
+		include $template;
+	  $tpl_contents = ob_get_contents();
+	  ob_end_clean();
+	  
+	  $title = ($this->pageTitle) ? $this->pageTitle : App::conf("defaults.title");
+	  $tpl_contents = preg_replace(
+	    '/<title>.*?<\/title>/', "<title>{$title}</title>", $tpl_contents
+	  );
+	  
+		echo str_replace('%%page_content%%', $view_contents, $tpl_contents);
+		
+	}
+
+  public function match($cols, $match)
+  {
+	  foreach ($cols as $col) {
+		  $sql .= "`{$col}`,";
+	  }
+	
+	  $sql = rtrim($sql, ",");
+	  $sql = "SELECT * FROM `{$this->table}` WHERE MATCH($sql) AGAINST('{$match}')";
+    
+	  return App::db()->query($sql);
+	
+  }
+  
+  /**
+   * Insert or update
+   */
+  public function upsert($data, $where = null)
+  {
+    if(!$this->get($where)) {
+      $out = $this->insert($data);
+    } else {
+      $out = $this->update($data, $where);
+    }
+//    App::log($out);
+    return $out;
+    
+  }
+	
+}
+
+?>