Lexiconga/public/api/Dictionary.php

287 lines
10 KiB
PHP

<?php
require_once('./Db.php');
require_once('./Token.php');
class Dictionary {
private $db;
private $token;
private $defaults;
function __construct () {
$this->db = new Db();
$this->token = new Token();
$this->defaults = array(
'partsOfSpeech' => array("Noun","Adjective","Verb"),
'phonology'=> array(
'consonants' => array(),
'vowels' => array(),
'blends' => array(),
'phonotactics' => array(
'onset' => array(),
'nucleus' => array(),
'coda' => array(),
'exceptions' => '',
),
),
);
}
private function checkIfIdExists ($id) {
$query = "SELECT id FROM dictionaries WHERE id=?";
$results = $this->db->query($query, array($id))->fetchAll();
return count($results) > 0;
}
public function create ($user) {
$new_id = mt_rand(1000, 999999999);
$id_exists = $this->checkIfIdExists($new_id);
while ($id_exists) {
$new_id = mt_rand(1000, 999999999);
$id_exists = $this->checkIfIdExists($new_id);
}
$insert_dictionary_query = "INSERT INTO dictionaries (id, user, created_on) VALUES (?, ?, ?)";
$insert_dictionary = $this->db->execute($insert_dictionary_query, array($new_id, $user, time()));
if ($insert_dictionary === true) {
$insert_linguistics_query = "INSERT INTO dictionary_linguistics (dictionary, parts_of_speech, phonology)
VALUES ($new_id, ?, ?)";
$insert_linguistics = $this->db->execute($insert_linguistics_query, array(
json_encode($this->defaults['partsOfSpeech']),
json_encode($this->defaults['phonology']),
));
if ($insert_linguistics === true) {
return $this->changeCurrent($user, $new_id);
} else {
return array(
'error' => '"INSERT INTO dictionary_linguistics" failed: ' . $this->db->last_error_info[2],
);
}
}
return array(
'error' => '"INSERT INTO dictionaries" failed: ' . $this->db->last_error_info[2],
);
}
public function changeCurrent ($user, $dictionary) {
$update_query = 'UPDATE users SET current_dictionary=? WHERE id=?';
$update = $this->db->query($update_query, array($dictionary, $user));
if ($update->rowCount() > 0) {
return $dictionary;
}
return false;
}
public function getAllNames ($user) {
$query = "SELECT id, name, specification FROM dictionaries WHERE user=$user";
$results = $this->db->query($query)->fetchAll();
if ($results) {
return array_map(function($result) {
return array(
'id' => $result['id'],
'name' => $result['name'] . ' ' . $result['specification'],
);
}, $results);
}
return array();
}
public function getDetails ($user, $dictionary) {
$query = "SELECT * FROM dictionaries JOIN dictionary_linguistics ON dictionary = id WHERE user=$user AND id=$dictionary";
$result = $this->db->query($query)->fetch();
if ($result) {
// Default json values in case they are somehow not created by front end first
$partsOfSpeech = $result['parts_of_speech'] !== '' ? json_decode($result['parts_of_speech']) : $this->defaults['partsOfSpeech'];
$phonology = $result['phonology'] !== '' ? json_decode($result['phonology']) : $this->defaults['phonology'];
return array(
'id' => $result['id'],
'name' => $result['name'],
'specification' => $result['specification'],
'description' => $result['description'],
'partsOfSpeech' => $partsOfSpeech,
'details' => array(
'phonology' => $phonology,
'orthography' => array(
'notes' => $result['orthography_notes'],
),
'grammar' => array(
'notes' => $result['grammar_notes'],
),
),
'settings' => array(
'allowDuplicates' => $result['allow_duplicates'] === '1' ? true : false,
'caseSensitive' => $result['case_sensitive'] === '1' ? true : false,
'sortByDefinition' => $result['sort_by_definition'] === '1' ? true : false,
'isComplete' => $result['is_complete'] === '1' ? true : false,
'isPublic' => $result['is_public'] === '1' ? true : false,
),
'lastUpdated' => is_null($result['last_updated']) ? null : $result['last_updated'],
'createdOn' => $result['created_on'],
);
}
return false;
}
public function setDetails ($user, $dictionary, $dictionary_object) {
$query1 = "UPDATE dictionaries
SET name=:name,
specification=:specification,
description=:description,
allow_duplicates=:allow_duplicates,
case_sensitive=:case_sensitive,
sort_by_definition=:sort_by_definition,
is_complete=:is_complete,
is_public=:is_public,
last_updated=:last_updated,
created_on=:created_on
WHERE user=$user AND id=$dictionary";
// $result1 = $this->db->query($query1, array(
$result1 = $this->db->execute($query1, array(
':name' => $dictionary_object['name'],
':specification' => $dictionary_object['specification'],
':description' => $dictionary_object['description'],
':allow_duplicates' => $dictionary_object['settings']['allowDuplicates'],
':case_sensitive' => $dictionary_object['settings']['caseSensitive'],
':sort_by_definition' => $dictionary_object['settings']['sortByDefinition'],
':is_complete' => $dictionary_object['settings']['isComplete'],
':is_public' => $dictionary_object['settings']['isPublic'],
':last_updated' => $dictionary_object['lastUpdated'],
':created_on' => $dictionary_object['createdOn'],
));
// if ($result1->rowCount() > 0) {
if ($result1 === true) {
$linguistics = $dictionary_object['details'];
$query2 = "UPDATE dictionary_linguistics
SET parts_of_speech=:parts_of_speech,
phonology=:phonology,
orthography_notes=:orthography_notes,
grammar_notes=:grammar_notes
WHERE dictionary=$dictionary";
// $result2 = $this->db->query($query2, array(
$result2 = $this->db->execute($query2, array(
':parts_of_speech' => json_encode($dictionary_object['partsOfSpeech']),
':phonology' => json_encode($linguistics['phonology']),
':orthography_notes' => $linguistics['orthography']['notes'],
':grammar_notes' => $linguistics['grammar']['notes'],
));
// if ($result2->rowCount() > 0) {
if ($result2 === true) {
return true;
}
// return $result2->errorInfo();
}
// return $result1->errorInfo();
return false;
}
public function getWords ($user, $dictionary) {
$query = "SELECT words.* FROM words JOIN dictionaries ON id = dictionary WHERE dictionary=$dictionary AND user=$user";
$results = $this->db->query($query)->fetchAll();
if ($results) {
return array_map(function ($row) {
return array(
'id' => intval($row['word_id']),
'name' => $row['name'],
'pronunciation' => $row['pronunciation'],
'partOfSpeech' => $row['part_of_speech'],
'definition' => $row['definition'],
'details' => $row['details'],
'lastUpdated' => is_null($row['last_updated']) ? null : intval($row['last_updated']),
'createdOn' => intval($row['created_on']),
);
}, $results);
}
return array();
}
public function getDeletedWords ($user, $dictionary) {
$query = "SELECT deleted_words.* FROM deleted_words JOIN dictionaries ON id = dictionary WHERE dictionary=$dictionary AND user=$user";
$results = $this->db->query($query)->fetchAll();
if ($results) {
return array_map(function ($row) {
return array(
'id' => intval($row['word_id']),
'deletedOn' => intval($row['deleted_on']),
);
}, $results);
}
return array();
}
public function setWords ($user, $dictionary, $words = array()) {
$query = 'INSERT INTO words (dictionary, word_id, name, pronunciation, part_of_speech, definition, details, last_updated, created_on) VALUES ';
$params = array();
$word_ids = array();
$most_recent_word_update = 0;
foreach($words as $word) {
$last_updated = is_null($word['lastUpdated']) ? $word['createdOn'] : $word['lastUpdated'];
if ($most_recent_word_update < $last_updated) {
$most_recent_word_update = $last_updated;
}
$word_ids[] = $word['id'];
$query .= "(?, ?, ?, ?, ?, ?, ?, ?, ?), ";
$params[] = $dictionary;
$params[] = $word['id'];
$params[] = $word['name'];
$params[] = $word['pronunciation'];
$params[] = $word['partOfSpeech'];
$params[] = $word['definition'];
$params[] = $word['details'];
$params[] = $last_updated;
$params[] = $word['createdOn'];
}
$query = trim($query, ', ') . ' ON DUPLICATE KEY UPDATE
name=VALUES(name),
pronunciation=VALUES(pronunciation),
part_of_speech=VALUES(part_of_speech),
definition=VALUES(definition),
details=VALUES(details),
last_updated=VALUES(last_updated)';
$results = $this->db->execute($query, $params);
// if ($results) {
// $database_words = $this->getWords($user, $dictionary);
// $database_ids = array_map(function($database_word) { return $database_word['id']; }, $database_words);
// $words_to_delete = array_filter($database_ids, function($database_id) use($word_ids) { return !in_array($database_id, $word_ids); });
// if ($words_to_delete) {
// $delete_results = $this->deleteWords($dictionary, $words_to_delete);
// return $delete_results;
// }
// }
return $results;
}
public function deleteWords ($dictionary, $word_ids) {
$insert_query = 'INSERT INTO deleted_words (dictionary, word_id, deleted_on) VALUES ';
$insert_params = array();
$delete_query = 'DELETE FROM words WHERE dictionary=? AND word_id IN (';
$delete_params = array($dictionary);
foreach($word_ids as $word_id) {
$insert_query .= "(?, ?, ?), ";
$insert_params[] = $dictionary;
$insert_params[] = $word_id;
$insert_params[] = time();
$delete_query .= '?, ';
$delete_params[] = $word_id;
}
$insert_query = trim($insert_query, ', ') . ' ON DUPLICATE KEY UPDATE deleted_on=VALUES(deleted_on)';
$delete_query = trim($delete_query, ', ') . ')';
$insert_results = $this->db->execute($insert_query, $insert_params);
if ($insert_results) {
$delete_results = $this->db->execute($delete_query, $delete_params);
return $delete_results;
}
return $insert_results;
}
}