77 lines
1.9 KiB
PHP
77 lines
1.9 KiB
PHP
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<?php
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class Database implements ReadableDatabase {
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//connection
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private $conn = null, $ready = false;
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//statements
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private $stm1 = null, $stm2 = null, $stm3 = null, $stm4 = null;
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function __construct() {
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try {
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$this->conn = new PDO("mysql:host=" . ESS_DB_HOST . "dbname=" . ESS_DB_DATABASE . ";charset=utf8", ESS_DB_USER, ESS_DB_PASS);
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$this->ready = true;
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} catch (PDOException $e) {
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}
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}
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function randomColor() {
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try{
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if ($this->stm2 === null) {
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$this->stm2 = $this->conn->prepare("SELECT * FROM " . ESS_DB_TBL_COLORS . " ORDER BY RAND() LIMIT 1");
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}
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$ta = $this->stm2->fetch(PDO::FETCH_ASSOC);
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if ($ta !== false) {
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return $ta['id'];
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}
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} catch (PDOException $e) {
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}
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return false;
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}
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function getPhrase($id=-1) {
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try{
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if ($id >= 0) {
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try{
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if ($this->stm1 === null) {
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$this->stm1 = $this->conn->prepare("SELECT * FROM " . ESS_DB_TBL_PHRASES . " WHERE id = ? LIMIT 1");
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}
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$this->stm1->execute(array($id));
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$ta = $this->stm1->fetch(PDO::FETCH_ASSOC);
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if ($ta !== false) {
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return new Phrase($ta['id'], $ta['phrase']);
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}
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} catch (PDOException $e) {
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}
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}
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if ($this->stm3 === null) {
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$this->stm3 = $this->conn->prepare("SELECT * FROM " . ESS_DB_TBL_PHRASES . " ORDER BY RAND() LIMIT 1");
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}
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$this->stm3->execute();
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$ta = $this->stm3->fetch(PDO::FETCH_ASSOC);
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if ($ta !== false) {
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return new Phrase($ta['id'], $ta['phrase']);
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}
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} catch (PDOException $e) {
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}
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return false;
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}
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function randomPhraseID() {
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try{
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if ($this->stm3 === null) {
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$this->stm3 = $this->conn->prepare("SELECT * FROM " . ESS_DB_TBL_PHRASES . " ORDER BY RAND() LIMIT 1");
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}
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$this->stm3->execute();
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$ta = $this->stm3->fetch(PDO::FETCH_ASSOC);
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if ($ta !== false) {
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return $ta['id'];
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}
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} catch (PDOException $e) {
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}
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return false;
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}
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function ready() {
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return ($this->conn->ready && $this->PDO !== false && $this->PDO !== null);
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}
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}
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