1 files changed, 0 insertions, 172 deletions
diff --git a/html/app/models/Jorge.php b/html/app/models/Jorge.php
deleted file mode 100644
index 5d79007..0000000
--- a/html/app/models/Jorge.php
+++ /dev/null
@@ -1,172 +0,0 @@
-<?php
-
-namespace app\models;
-
-use \Registry;
-
-/** Jorge
- * a database reference and adminitration toolkit
- * ---
- * The name Jorge comes from Uberto Eco's book: 'il nome della rosa',
- * (Jorge is the blind monk who supervises the monastery's library ;)
- */
-class Jorge
-{
-
-    /** tables
-     * array to keep all database-tables' critical information.
-     * @key create (array) includes all 'CREATE TABLE' statements
-     * @key relate (array) includes relations between tables
-     * @key fields (array) includes all important fields (when no select*)
-     * @key filter (array) includes all fields used to filter results
-     */
-    private $tables = [
-        'create' => [],
-        'relate' => [],
-        'fields' => []
-    ];
-
-    public function __construct()
-    {
-        $db = Registry::use('database');
-
-        // get all tables
-        $tableList = $db->runQuery("SHOW TABLES", []);
-        
-        // get all CREATE TABLE statements
-        foreach($tableList as $tableArray) {
-            $table = array_shift($tableArray);
-            $create = $db->runQuery("SHOW CREATE TABLE {$table}", []);
-            $this->tables['create'][$table] = $create[0]['Create Table'];
-        }
-
-        // define relations
-        $this->tables['relate'] = [
-
-            'lesson' => [
-                'course' => 'course.id = lesson.course_id',
-                'lesson_media' => 'lesson_media.lesson_id = lesson.id',
-                'lesson_privilege' => 'lesson_privilege.lesson_id = lesson.id'
-            ],
-
-            'page' => [
-                'page_media' => 'page_media.page_id = page.id'
-            ],
-
-            'user' => [
-                'user_privilege' => 'user_privilege.user_id = user.id'
-            ],
-
-            'privilege' => [
-                'user_privilege' => 'user_privilege.privilege_id = privilege.id'
-            ],
-
-        ];
-
-        $this->extractTableFields();
-
-        // return true;
-    }
-
-
-    /** Create...
-     * one or more database tables
-     * ---
-     * @param $datasource (string|void) : table name or none
-     * if none then all tables will be created
-     * @return (boolean)
-     * 
-     * NOTE:
-     * for safety reasons this method is not executing SQL;
-     * it just echoes the SQL that needs to be executed in 
-     * order to crate all database tables.
-     */
-    public function create($datasource = '')
-    {
-        // if no datasource passed then datasource is all tables
-        if ($datasource == '') {
-            $datasource = array_keys(self::$tables['create']);
-        
-        } else {
-            // if datasource exist, make it an array
-            if (array_key_exists($datasource, self::$tables['create'])) {
-                $datasource = [ $datasource ];
-
-            } else {
-                // table does not exist
-                return fasle;
-            }
-        }
-
-        $sql = "";
-        foreach( $datasource as $table ) {          
-            $sql .= "-- CREATE ". $table .";\n". self::$tables['create'][$table] . "\n\n";
-        }
-
-        return ['sql' => $sql];
-    }
-
-
-    /** Calculate fields of every table
-     * ---
-     * Parse every CREATE SQL statement and extract list of fields;
-     * Algorithm implements linear-parsing (faster than a recursive one)
-     */
-    private function extractTableFields()
-    {
-        // words used by SQL that can not be field names
-        $nonFields = ['PRIMARY', 'KEY', '(', ')', 'CONSTRAINT', 'UNIQUE'];    // reduced list (used on CREATE)
-
-        foreach( $this->tables['create'] as $table => $sqlCreate ) {
-
-            $fields = [];   // variable to hold the extracted fields
-
-            // get text between first open-parentesis and last close-parentesis
-            // this is waht lies between 'CREATE TABLE table(' and ') [ENGINE whatever]'
-            // (including the patenteses)
-            preg_match_all(
-                "/\((((?>[^()]+)|(?R))*)\)/",
-                str_replace("\n", '', $sqlCreate),
-                $match
-            );
-            // remove 1st+last parentesis
-            $mainDefinitions = substr($match[0][0], 1, -1);
-
-            // replace comma (,) on sub-parenthesis
-            // ex: 'decimal(18, 2)' turns to 'decimal(18: 2)'
-            // or: 'PRIMARY KEY (id1, id2)' turns to 'PRIMARY KEY (id1: id2)'
-            $sentences = preg_replace(
-                '/\\(([0-9a-zA-Z_`]*)[ ,]([0-9a-zA-Z_` ]*)\\)/',
-                '($1:$2)',
-                $mainDefinitions,
-                -1
-            );
-
-            // devide the banth of sentences to field definitions
-            $defines = explode(',', $sentences);
-
-            // now each denine holds a full field definition
-            // like: `ID` int(11) NOT NULL AUTO_INCREMENT
-
-            foreach($defines as $def) {
-                // check the first term of each sentence
-                $terms = explode(' ', trim($def,));
-                $term = array_shift($terms);
-                
-                if (!in_array($term, $nonFields)) {
-                    $fields[ str_replace('`', '', $term) ] = implode(' ', $terms);
-                }
-            }
-
-            $this->tables['fields'][$table] = $fields;
-        }
-
-        return;
-    }
-
-    public function databaseDocumentation()
-    {
-        return $this->tables['fields'];
-    }
-    
-}
-\ No newline at end of file