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File: examples/testdbwithdate.php

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File: examples/testdbwithdate.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP PDO One
Access to database with PDO and run common queries
Author: By
Last change: * 1.23 2020-03-10
* method toMeta()
Date: 1 year ago
Size: 4,396 bytes
 

Contents

Class file image Download
<?php

use eftec\PdoOne;

include
"../vendor/autoload.php";


// connecting to database sakila at 127.0.0.1 with user root and password abc.123
$dao=new PdoOne("mysql","127.0.0.1","root","abc.123","sakila","");
try {
    echo
"<h1>connection</h1>";
   
$dao->connect();
    echo
"Connected A-OK!<br>";
} catch (
Exception $e) {
    echo
"<h1>connection error:</h1>";
    echo
$dao->lastError()."-".$e->getMessage()."<br>";
    die(
1);
}
$sql="CREATE TABLE `productdate` (
  `idproduct` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(45) NULL,
  `coldate` date NULL,
  `coldatetime` datetime NULL,
  `coltimestamp` timestamp NULL,
  PRIMARY KEY (`idproduct`));"
;

$now=new DateTime();
echo
"<h1>Date Convertion with epoch 2000-01-01:</h1>";
echo
"PdoOne::dateTimeSql2PHP(null) : ";
var_dump(PdoOne::dateTimeSql2PHP(null));

echo
"<br>PdoOne::unixtime2Sql(null) : ";
var_dump(PdoOne::unixtime2Sql(null));

echo
"<br>PdoOne::dateTimePHP2Sql(null) : ";
var_dump(PdoOne::dateTimePHP2Sql(null));

echo
"<h1>Date Convertion with epoch null:</h1>";
PdoOne::$dateEpoch=null;
echo
"PdoOne::dateTimeSql2PHP(null) : ";
var_dump(PdoOne::dateTimeSql2PHP(null));

echo
"<br>PdoOne::unixtime2Sql(null) : ";
var_dump(PdoOne::unixtime2Sql(null));

echo
"<br>PdoOne::dateTimePHP2Sql(null) : ";
var_dump(PdoOne::dateTimePHP2Sql(null));



// running a raw query (unprepared statement)
try {
    echo
"<h1>Table creation:</h1>";
   
$dao->runRawQuery($sql);
} catch (
Exception $e) {
    echo
"<h1>Table creation error:</h1>";
    echo
$dao->lastError()."-".$e->getMessage()."<br>";
}

// running a prepared statement
try {
    echo
"<h1>Inserting Cocacola with the current date (prepared)</h1>";
   
$sql="insert into `productdate`(name,coldate,coldatetime,coltimestamp) values(?,?,?,?)";
   
$stmt=$dao->prepare($sql);
   
$productName="Cocacola";
   
$colDate=PdoOne::dateTimePHP2Sql($now);
   
$colDateTime=PdoOne::dateTimePHP2Sql($now);
   
$colTimestamp=PdoOne::dateTimePHP2Sql($now);
   
$stmt->bind_param("ssss",$productName,$colDate,$colTimestamp,$colTimestamp); // s stand for string. Also i =integer, d = double and b=blob
   
$dao->runQuery($stmt);
    echo
"Last id inserted :".$dao->insert_id()."<br>";
} catch (
Exception $e) {
    echo
"<h1>Insert Cocacola (prepared) error:</h1>";
    echo
$dao->lastError()."-".$e->getMessage()."<br>";
}

// running a prepared statement
try {
    echo
"<h1>Inserting Cocacola with null date (prepared)</h1>";
   
$sql="insert into `productdate`(name,coldate,coldatetime,coltimestamp) values(?,?,?,?)";
   
$stmt=$dao->prepare($sql);
   
$productName="Cocacola";
   
$null=null;
   
$stmt->bind_param("ssss",$productName,$null,$null,$null); // s stand for string. Also i =integer, d = double and b=blob
   
$dao->runQuery($stmt);
    echo
"Last id inserted :".$dao->insert_id()."<br>";
} catch (
Exception $e) {
    echo
"<h1>Insert Cocacola (prepared) error:</h1>";
    echo
$dao->lastError()."-".$e->getMessage()."<br>";
}

// returning data (using a prepared statement)
try {
    echo
"<h1>select (prepared)</h1>";
   
$sql="select * from `productdate` order by name";
   
$stmt=$dao->prepare($sql);
   
$dao->runQuery($stmt);

   
$rows = $stmt->get_result();

    echo
"<table cellpadding='4px'><tr>
        <th>Id</th><th>Name</th><th>Date</th><th>DateTime</th><th>Timestamp</th>
        <th>Date Text</th><th>DateTime Text</th><th>Timestamp Text</th></tr>"
;

   
// first method
   
while ($row = $rows->fetch_assoc()) {
        echo
"<tr>
        <td>
{$row['idproduct']}</td>
        <td>
{$row['name']}</td>
        <td>"
.showDate(PdoOne::dateTimeSql2PHP($row['coldate']))."</td>
        <td>"
.showDate(PdoOne::dateTimeSql2PHP($row['coldatetime']))."</td>
        <td>"
.showDate(PdoOne::dateTimeSql2PHP($row['coltimestamp']))."</td>
        <td>"
.PdoOne::dateSql2Text($row['coldate'])."</td>
        <td>"
.PdoOne::dateSql2Text($row['coldatetime'])."</td>
        <td>"
.PdoOne::dateSql2Text($row['coltimestamp'])."</td>
        </tr>"
;
    }
    echo
"</table><br>";
    echo
"<hr>";
    echo
"date:";
   
    echo
PdoOne::dateText2Sql("15/09/2018",false);
   
   
// second method (fetch all fields)
    //$allRows=$rows->fetch_all(PDO::FETCH_ASSOC);

} catch (Exception $e) {
    echo
"<h1>select (prepared) error:</h1>";
    echo
$dao->lastError()."-".$e->getMessage()."<br>";
}

function
showDate($date) {
    if (
$date===null) return "null";
    return
$date->format('r');
}

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