class AmazonApiRateLimiter { /** * Minimalna przerwa między zapytaniami (sekundy). */ const INTERVAL_SECONDS = 2; /** * Nazwa pliku blokady w katalogu log/. */ const LOCK_FILENAME = 'amazon_api_rate.lock'; /** * @var string Pełna ścieżka do pliku blokady */ private $lockFilePath; /** * @var bool Tryb debug */ private $debug; public function __construct($debug = false) { $this->debug = $debug; $this->lockFilePath = MT_ROOT . '/../log/' . self::LOCK_FILENAME; } /** * Czeka, jeśli ostatnie zapytanie było wykonane wcześniej niż INTERVAL_SECONDS temu. * * Musi być wywołane bezpośrednio przed każdym zapytaniem do Amazon API. * Blokuje inne procesy (flock LOCK_EX) na czas weryfikacji i ewentualnego czekania, * dzięki czemu kolejka zapytań jest respektowana globalnie. * * @return void */ public function wait() { $fh = fopen($this->lockFilePath, 'c+'); if ($fh === false) { $this->debug('[DEBUG AmazonApiRateLimiter] Nie można otworzyć pliku blokady: ' . $this->lockFilePath); return; } // Zablokuj - inne procesy czekają tutaj flock($fh, LOCK_EX); // Odczytaj czas ostatniego wywołania API rewind($fh); $content = fread($fh, 32); $lastCall = (float)$content; $now = microtime(true); $elapsed = $now - $lastCall; $waitTime = self::INTERVAL_SECONDS - $elapsed; if ($waitTime > 0) { $waitMicroseconds = (int)($waitTime * 1000000); $this->debug('[DEBUG AmazonApiRateLimiter] Rate limit: czekam ' . round($waitTime, 3) . 's przed zapytaniem do API.'); usleep($waitMicroseconds); } // Zapisz aktualny timestamp jako czas ostatniego wywołania ftruncate($fh, 0); rewind($fh); fwrite($fh, microtime(true)); fflush($fh); // Zwolnij blokadę - następny proces może wejść flock($fh, LOCK_UN); fclose($fh); } /** * Wypisuje komunikat diagnostyczny na stdout, jeśli tryb debug jest włączony. * * @param string $msg * @return void */ private function debug($msg) { if ($this->debug) { echo $msg . "\n"; } } } ?> Compare phones: Philips E6510 vs Philips Xenium E560 vs Philips E6820 vs Philips Xenium E6256 :: GSMchoice.com ';

Philips E6510 vs Philips Xenium E560

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Philips E6510
Total value: 0,00
User opinions: 0
Philips Xenium E560
Total value: 7,31
User opinions: 0
Philips E6820
Total value: 0,00
User opinions: 0
Philips Xenium E6256
Total value: 0,00
User opinions: 0
Type Bar (classic)Bar (classic)Bar (classic)Bar (classic)
Dimensions 149.00 x 63.00 x 15.00 mm126.20 x 52.00 x 15.90 mm148.40 x 61.30 x 11.80 mm131.20 x 55.50 x 16.30 mm
Weight 150.00 g138.50 g151.00 g155.00 g
Display size 2.80" 2.40" 3.50" 2.80"
Display Color / TFT
256k colors
240 x 320 px (2.80") 143 ppi		Color / IPS TFT
64k colors
240 x 320 px (2.40") 167 ppi		Color / TFT
256k colors
320 x 480 px (3.50") 165 ppi		Color / TFT
256k colors
240 x 320 px (2.80") 143 ppi
Display protection
No
Buy screen protector icon_info
No
Buy screen protector icon_info
No
Buy screen protector icon_info
No
Buy screen protector icon_info
Additional display NoNoNoNo
Protection of the secondary display NoNoNoNo
Talk time (max.) No data2G: 1340 min. (22.3 h)No dataNo data
Stand-by (max.) No data2G: 1752 h. (73.0 days)No dataNo data
Standard battery Li-Ion 3000 mAhBuy powerbank icon_infoLi-Ion 3100 mAhBuy powerbank icon_infoLi-Ion 2800 mAhBuy powerbank icon_infoLi-Ion 3000 mAhBuy powerbank icon_info
Quick battery charging NoNoNoNo
Wireless battery charging NoNoNoNo
Internal memory 16 MBNo data64 GB16 MB
RAM memory 16 MBNo data6 GB16 MB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 64 GBBuy memory card icon_info		Yes
microSD, microSDHC
up to 32 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
Processor ---Unisoc UIS8910FF
Processor clock ---512 MHz
GPU ----
Touchscreen No dataNoYesNo data
DualSIM YesYesYesYes
DualSIM mode dual standbyNo datadual standbydual standby
Hybrid DualSIM NoNoNoNo
Announced No data2Q 2015No dataNo data
Other names -CTE560BK/53CTE6820CTE6256
GSM frequencies 900 1800 850 900 1800 1900 900 1800 900 1800
UMTS 900 2100 No850 900 2100 850 900 2100
LTE standard FDD LTE: 2100, 1800, 900, 850
TDD LTE: 2600, 2300, 1900		NoFDD LTE: 2100, 1800, 900, 850
TDD LTE: 2600, 2300, 1900		FDD LTE: 2100, 1800, 900, 850
TDD LTE: 2600, 2300, 1900
Standard 5G NoNo dataNoNo
CDMA NoNoNoNo
Standard TD-SCDMA NoNoNoNo
UMA NoNoNoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYesYesNo
Camera type StandardNo dataStandardnd
Photo matrix 0.3 Mpx2 Mpx13 Mpxnd
Resolution 640x480 px1600x1200 pxNo datand
Optical zoom NoNoNond
Flash NoYes LEDNond
Dual-colour LED flash NoNoNond
Additional FF-AFnd
CAMERAS - FRONT

CAMERAS - FRONT

First camera NoNoYesNo
Camera type ndndPortraitnd
Photo matrix ndnd5 Mpxnd
Optical zoom ndndNond
Flash ndndNond
Dual-colour LED flash ndndNond
Additional ndndFFnd
SENSORS

SENSORS

Accelerometer NoNoNoNo
Proximity NoNoNoNo
Light NoNoNoNo
Magnetometer NoNoNoNo
Gyroscope NoNoNoNo
Barometer NoNoNoNo
Altimeter NoNoNoNo
Gravity NoNoNoNo
Hall-effect NoNoNoNo
Iris scanner NoNoNoNo
Fingerprint scanner NoNoNoNo
Thermometer NoNoNoNo
Hygrometer NoNoNoNo
Data transfer

Data transfer

xHTML NoYesNoNo
WAP Yes
v2.0		Yes
v2.0		YesYes
v2.0
HSCSD NoNoNoNo
HSDPA YesNoYesYes
HSUPA YesNoYesYes
HSPA YesNoYesYes
HSPA+ YesNoYesYes
LTE DL -NoYes-
LTE UP -NoYes-
WIMAX+ NoNoNoNo
GPRS YesYesYesYes
EDGE YesYesYesYes
Bluetooth NoYes
v2.1		YesYes
v4.2
A2DP Profile NoYesYesYes
HDMI NoNoNoNo
WiFi NoNoNoNo
WiFi frequencies NoNoNoNo
WiFi Direct NoNoNoNo
WiFi Display NoNoNoNo
DLNA NoNoNoNo
Miracast NoNoNoNo
WiFi hotspot NoNoNoNo
IrDA NoNoNoNo
USB Yes
v2.0 Type-C		Yes
v2.0		Yes
Type-C		Yes
v2.0 Type-C
GPS NoNoNoNo
A-GPS NoNoNoNo
GLONASS NoNo dataNoNo
Beidou NoNoNoNo
Galileo NoNo dataNoNo
QZSS NoNo dataNoNo
NFC NoNoNoNo
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYesYesYes
Conferency YesNo dataYesNo
Call forwarding YesYesYesYes
Push To Talk NoNoNoNo
Instant Messenger NoNoYesNo
SMS YesYesYesYes
EMS NoNoNoNo
MMS YesYesYesYes
Dictionary NoYes
T9		NoYes
T9
Swype NoNoNoNo
e-mail client NoNoYes
POP3, IMAP4, SMTP		No
Hardware QWERTY keyboard NoNoNoNo
RSS Reader NoNoYesNo
Multimedia

Multimedia

Radio YesYesYesYes
MP3 YesYesYesYes
Stereo speakers NoNoNoNo
Audio Jack No dataNoNo dataNo data
HD Voice NoNoNoNo
Sound formats No dataAAC, AMR, WAVNo dataNo data
Polyphony YesYesYesYes
Video ringtone NoNoNoNo
Ring composer NoNoNoNo
Games NoYesNoNo
Java NoNoNoNo
Videophone NoNoNoNo
DVB-H television NoNoNoNo
TV-Out NoNoNoNo
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYesYesYes
Stopwatch YesNoYesYes
Alarm YesYesYesYes
Calculator YesYesYesYes
Currency converter NoNoNoNo
Organizer YesNo dataYesYes
Calendar YesYesYesYes
Flight mode NoYesYesYes
SyncML NoNoNoNo
Data and fax YesYesYesYes
Screensaver YesNoYesYes
Themes YesNoYesYes
Interchangeable covers NoNoNoNo
Voice dial NoNoYesNo
Speakerphone YesYesYesYes
Recorder YesNo dataYesYes
Vibrations YesYesYesYes
Philips E6510
Total value: 0,00
Philips Xenium E560
Total value: 7,31
Philips E6820
Total value: 0,00
Philips Xenium E6256
Total value: 0,00
A D V E R T I S E M E N T

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