ver.0.3

2024-06-14 15:55:36 +03:00
parent 5468b1d286
commit 987effd67f
35 changed files with 1808 additions and 245 deletions
--- a/src/file_db_driver/FileDatabaseDriver.php
+++ b/src/file_db_driver/FileDatabaseDriver.php
@ -0,0 +1,164 @@
+<?php
+
+namespace src\file_db_driver;
+
+use src\debug\Debug;
+
+class FileDatabaseDriver
+{
+
+    public string $filePath;
+    public $file;
+    public array $headKeys = [];
+    public array $headValues = [];
+
+    private array $resArr = [];
+    private array $query = [];
+    private int $limitInt = 10;
+
+    public array $serviceInfo = [];
+
+    public function connect(string $filePath): bool
+    {
+        $this->filePath = $filePath;
+        if (file_exists($this->filePath)) {
+            $this->file = fopen($this->filePath, "a+");
+            if ($this->file) {
+                $this->getServiceInfo();
+                $this->setHeadKeys();
+                $this->setHeadValues();
+                return true;
+            }
+
+        }
+
+        return false;
+    }
+
+    public function getServiceInfo(): void
+    {
+        $serviceInfo = explode(';', fgets($this->file));
+        foreach ($serviceInfo as $item){
+            $item = str_replace("\n", "", $item);
+            $item = str_replace("\r", "", $item);
+            $itemArr = explode("=", $item);
+            $this->serviceInfo[$itemArr[0]] = $itemArr[1];
+        }
+    }
+
+    public function setHeadKeys(): void
+    {
+        $headArr = explode(';', fgets($this->file));
+        foreach ($headArr as $item){
+            $item = str_replace("\n", "", $item);
+            $item = str_replace("\r", "", $item);
+            $this->headKeys[] = $item;
+        }
+//        $this->head = explode(';', fgets($this->file));
+    }
+
+    public function getHeadKeys(): array
+    {
+        return $this->headKeys;
+    }
+
+    public function setHeadValues(): void
+    {
+        $headArr = explode(';', fgets($this->file));
+        foreach ($headArr as $item){
+            $item = str_replace("\n", "", $item);
+            $item = str_replace("\r", "", $item);
+            $this->headValues[] = $item;
+        }
+//        $this->head = explode(';', fgets($this->file));
+    }
+
+    public function getHeadValues(): array
+    {
+        return $this->headValues;
+    }
+
+    public function find(array $query): self
+    {
+        $j = 0;
+        foreach ($query as $key => $value) {
+            if(strlen($value) > 0) {
+                $this->query['column'][$j] = $key;
+                $this->query['value'][$j] = $value;
+                $j++;
+            }
+        }
+        return $this;
+    }
+
+    public function limit(int $limit): self
+    {
+        $this->limitInt = $limit;
+
+        return $this;
+    }
+
+    public function search(): array
+    {
+        $resArr = [];
+        $i = 1;
+        while (!feof($this->file)) {
+            if ($i > $this->limitInt){
+                break;
+            }
+            $str = fgets($this->file);
+            if (!empty($str)){
+                $str = str_replace("\n", "", $str);
+                $str = str_replace("\r", "", $str);
+
+                $item = explode(";", $str);
+                $item = array_combine($this->headKeys, $item);
+
+                $cnt = count($this->query['column']);
+                for ($j = 0; $j < $cnt; $j++) {
+                    if (strlen($this->searchInStr($this->query['value'][$j], $item, $this->query['column'][$j])) > 0) {
+                        $flag = true;
+                    } else {
+                        $flag = false;
+                        break;
+                    }
+                }
+                if ($flag){
+                    $resArr[] = $item;
+                    $i++;
+                }
+            }
+        }
+
+        return $resArr;
+    }
+
+    protected function searchInStr(string $strForSearch, array $item, string $column): ?string
+    {
+        if (isset($item[$column])) {
+            if (preg_match("/" . $strForSearch . "/", $item[$column])) {
+                return $item[$column];
+            }
+        }
+
+        return null;
+    }
+
+    public function all(): array
+    {
+        $this->resArr = $this->search();
+        return $this->resArr;
+    }
+
+    public function close(): void
+    {
+        fclose($this->file);
+    }
+
+    public function save(string $string): void
+    {
+//        $file = fopen($fileName, "a");
+        fwrite($this->file, $string);
+//        fclose($file);
+    }
+}