PHP Classes

File: example/sample-db/create-sample-data.php

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File: example/sample-db/create-sample-data.php
Role: Auxiliary script
Content type: text/plain
Description: Example script
Class: PHP Preemptive Cache
Cache a limited amount of data records in memory
Author: By
Last change: fixed param name in create-sample-data
Date: 6 years ago
Size: 1,880 bytes
 

Contents

Class file image Download
<?php

require_once __DIR__ . '/../../vendor/autoload.php';

use
JLaso\ToolsLib\ProgressBar;
use
JLaso\ToolsLib\RandomTokenizer;

$options = getopt("h::u::p::d::n::");

$host = isset($options['h']) ? $options['h'] : 'localhost';
$user = isset($options['u']) ? $options['u'] : 'root';
$password = isset($options['p']) ? $options['p'] : '';
$database = isset($options['d']) ? $options['d'] : 'test';
$nFamilies = isset($options['n']) ? intval($options['n']) : 1000;
$nRecords = isset($options['m']) ? intval($options['m']) : 100000;
$nProducts = isset($options['o']) ? intval($options['o']) : 10000;

$conn = mysqli_connect($host, $user, $password, $database);

if (!
$conn) {
    die(
mysqli_error($conn));
}

print
"Table: family\n";
$pBar = new ProgressBar($nFamilies);

for (
$i = 0; $i < $nFamilies; $i++) {

   
mysqli_query(
       
$conn,
       
sprintf(
           
"INSERT IGNORE INTO `family` (`id`, `name`, `ratio`) VALUES ('%d', '%s', '%f')",
           
$i, 'family #' . $i, rand(0, 1000) / 1000
       
)
    );
   
$pBar->updateValue($i);
}

$productNameGenerator = new RandomTokenizer();
print
"Table: product\n";
$pBar = new ProgressBar($nProducts);

for (
$i = 0; $i < $nProducts; $i++) {

   
mysqli_query(
       
$conn,
       
sprintf(
           
"INSERT IGNORE INTO `product` (`id`, `name`, `family_id`, `ratio`) VALUES ('%d', '%s', '%d', '%f')",
           
$i, $productNameGenerator->getPhrase(), rand(0, $nFamilies), rand(0, 1000) / 1000
       
)
    );
   
$pBar->updateValue($i);
}

print
"\nTable: data\n";
$pBar = new ProgressBar($nRecords);

for (
$i = 0; $i < $nRecords; $i++) {

   
mysqli_query(
       
$conn,
       
sprintf(
           
"INSERT IGNORE INTO `data` (`id`, `product_id`, `cost`) VALUES ('%d', '%d', '%f')",
           
$i, rand(0, $nProducts), rand(0, 100) / 1000
       
)
    );
   
$pBar->updateValue($i);

}

print
"\nDone!\n";

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