raghnarok/simpleWordsCloud
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Simplify the cloud generation code

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This commit is contained in:
Gregory Trolliet 2020-11-26 17:03:27 +01:00
parent 31d43467ce
commit 12045275d5
1 changed files with 37 additions and 22 deletions
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59
db.php
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@ -131,16 +131,40 @@ class DataBase
$stmt->execute();
}
}
public function getWordsList(string $id)
/**
* Get the list of the words inside the cloud
*
* If there is no $code parameter and the cloud isn't already loaded,
* return null.
*
* Return a list of words, orderer from the most used to the least,
* with the following fields:
* - word => the word
* - count => the number of occurences of the word
* - relative => the relative number of occurences,
* relative to the occurence max
* - percent => the percent of word in the cloud,
* relative to the total number of words
* @param string $code Code of the cloud
* @return array|null The words list
*/
public function getWordsList(string $code = null)
{
if (isset($code)) {
$this->loadCloudByCode($code);
}
if (!isset($code) && !$this->isCloudSet()) {
return null;
}
$stmt = $this->db->prepare("
SELECT *
FROM words
JOIN clouds
ON words.cloud_id = clouds.id_cloud
WHERE code = :id;
WHERE code = :code;
");
$stmt->bindValue(':id', $id);
$stmt->bindValue(':code', $this->cloud['code']);
$stmt->execute();
$words = [];
$values = [];
@ -157,7 +181,7 @@ class DataBase
}
foreach ($words as $key => $word) {
$words[$key]['relative'] = $word['count'] / $max;
$words[$key]['percent'] = $word['count'] / $total * 100;
$words[$key]['percent'] = $word['count'] / $total * 100;
}
array_multisort($values, SORT_DESC, $words);
@ -193,34 +217,25 @@ class DataBase
$duration = self::DEFAULT_DURATION;
}
$cpt = 0;
$codeIsUsed = true;
while ($codeIsUsed && $cpt < 0) {
for ($i = 0; $i < 10; $i++) {
$code = bin2hex(random_bytes(self::CLOUD_CODE_LENGTH));
$stmt = $this->db->prepare("
SELECT *
FROM clouds
WHERE code = :code;
");
$stmt->bindValue(':code', $code);
$stmt->execute();
if (!$data = $stmt->fetch()) {
$codeIsUsed = false;
if (!$this->loadCloudByCode($code)) {
echo 'LOAD CLOUD';
break;
}
$cpt++;
}
if ($codeIsUsed) {
if ($this->isCloudSet()) {
return false;
}
$duration = date('Y-m-d H:i:s', strtotime(self::OPTIONS_DURATION[$duration]));
$delete = date('Y-m-d H:i:s', strtotime(self::OPTIONS_DURATION[$duration]));
$stmt = $this->db->prepare("
INSERT INTO clouds(code, text, size, delete_t)
VALUES (:code, :text, :size, :duration);
VALUES (:code, :text, :size, :delete);
");
$stmt->bindValue(':code', $code, PDO::PARAM_STR);
$stmt->bindValue(':text', $text, PDO::PARAM_STR);
$stmt->bindValue(':size', $size, PDO::PARAM_INT);
$stmt->bindValue(':duration', $duration, PDO::PARAM_STR);
$stmt->bindValue(':delete', $delete, PDO::PARAM_STR);
try {
$stmt->execute();
} catch (PDOEXception $e) {
@ -230,7 +245,7 @@ class DataBase
'id' => $this->db->lastInsertId(),
'code' => $code,
'size' => $size,
'delete_t' => $duration,
'delete_t' => $delete,
'text' => $text,
);
return $this->cloud;