fuel/app/classes/model/skills.php

```php linenums="1"

array( 'name' => 'Parallel programming', 'description' => 'Computers generally execute code sequentially. For example, summing 1, 2, 3 and 4 means doing it in steps ((1 + 2) + 3) + 4, but with parallel programming one can run 1 + 2 on a computer and 3 + 4 on another and subsequentally sum up the two results, obtaining quicker computation times.', 'influence' => function($level) { return array( 'crack_1' => $level * 2 ); } ), 2 => array( 'name' => 'Vulnerability analysis', 'description' => 'A vital skill for any hacker. As this skill improves, you will get a natural feel for where vulnerabilities should be and when exploits could be most effectivelly used.', 'influence' => function($level) { return array( 'crack_1' => $level * 2 ); } ), 3 => array( 'name' => 'Network security', 'description' => 'Every device produced today is automatically joined to one network or another. Network security administrators have become a necessity even for the corner shops. The best way to know how to protect something is to learn how to break into it.', 'influence' => function($level) { return array( 'crack_1' => $level * 2, 'scan' => $level * 2 ); } ), 4 => array( 'name' => 'Database', 'description' => '', 'influence' => function($level) { return array( 'crack_3' => $level * 2, ); } ), 5 => array( 'name' => 'Firewall cracking', 'description' => '', 'influence' => function($level) { return array( 'crack_1' => $level * 2, 'crack_2' => $level * 2, 'crack_3' => $level * 2, ); } ), 6 => array( 'name' => 'Cryptography', 'description' => '', 'influence' => function($level) { return array( 'decrypt' => $level * 2, ); } ) ); } public static function influence_total($skills_string) { $skills = Skills::process($skills_string); $skills_influence = array(); foreach($skills as $s) foreach($s['influence'] as $in => $v) $skills_influence[$in] = isset($skills_influence[$in]) ? $skills_influence[$in] + $v : $v; return $skills_influence; } public static function process($skills_string) { if ($skills_string) { $user_skills = json_decode($skills_string, true); } else $user_skills = array(); $skills = Skills::skills(); foreach(array_keys($skills) as $i) { if (!isset($user_skills[$i])) { $user_skills[$i] = array( 'level' => 1, 'exp' => 0); } $user_skills[$i]['exp_next'] = Skills::experience($user_skills[$i]['level'] + 1); $user_skills[$i]['influence'] = $skills[$i]['influence']($user_skills[$i]['level']); $user_skills[$i]['influence_next'] = $skills[$i]['influence']($user_skills[$i]['level'] + 1); } return $user_skills; } public static function experience($level) { return $level * 10; } public static function add_experience(&$skill, $exp) { if (!isset($skill['exp_next'])) $skill['exp_next'] = Skills::experience($skill['level'] + 1); $skill['exp'] += $exp; while($skill['exp'] >= $skill['exp_next']) { $skill['level'] += 1; $skill['exp'] -= $skill['exp_next']; $skill['exp_next'] = Skills::experience($skill['level'] + 1); } } public static function save($user_id, $skills) { $updateSkills = array(); foreach($skills as $id => $s) { $updateSkills[$id] = array('level' => $s['level'], 'exp' => $s['exp']); } \Hacker::update(array('skills' => json_encode($updateSkills)), $user_id); } } ``` ?>