Âîò ñòîëêíóëñÿ ÿ ñ ïðîáëåìîé, íè÷åãî íå ìîãó ïðèäóèàòü.
Åñòü ó ìåíÿ êëàññ çàãðóçêè è îáðàáîòêè èçîáðàæåíèé. Îí ãðóçèò êàðòèíêó, ïåðåæèìàåò â jpeg, ðåñàéçèò äî ðàçðåøåííûõ ðàçìåðîâ, äåëàåò äâå ïðåâüþøêè è íà ãëàâíîå èçîáðàæåíèå íàêëàäûâàåò ëîãîòèï. Âñå áû íè÷åãî, íî äëÿ îáðàáîòêè êàðòèíêè âåñîì 400kb îí ïðåâûøàåò ëèìèò ïàìÿòè (64mb) Ýòî íå êðèòè÷íî, òàê êàê
ñêðèïò èñïîëüçóåòñÿ ðåäêî, íî õîñòåð òàê íå ñ÷èòàåò è åñòåñòâåííî îòðóáàåò åãî.
Ïàìÿòü â êàæäîì ìåòîäå î÷èùàåòñÿ (äîëæíà î÷èùàòüñÿ) imagedestroy()
Íè êàê íå ñîîáðàæó, îòêóäà íàáåãàåò 64 ìåòðà...
Ñïóñòÿ 24 ìèíóòû, 24 ñåêóíäû (12.06.2009 - 18:46) kirik íàïèñàë(à):
Ïîïðîáóé ïîñëå imagedestroy() äåëàòü unset() ðåñóðñó, êîòîðûé ñîçäàåò imagecreatefrom...().
Ñïóñòÿ 11 ìèíóò, 41 ñåêóíäà (12.06.2009 - 18:57) twin íàïèñàë(à):
Íå, íå ïîìîãàåò. Äà è imagedestroy() âðîäå êàê ñàìà ïî ñåáå äîëæíà î÷èùàòü ïàìÿòü, à çíà÷èò è ðåñóðñ óáèòü. Õîòü äåëè ïî ñêðèïòàì è ÷åðåç ñåññèþ... Îáèäíî áëèí, êëàññîì òî êóäà ïðèÿòíåå.
Ñïóñòÿ 5 ìèíóò, 45 ñåêóíä (12.06.2009 - 19:03) kirik íàïèñàë(à):
Ó ìåíÿ áûëà ïðîáëåìà ñ imagedestroy(). Òàê æå åñòü êëàññ ïî ðàáîòå ñ êàðòèíêàìè, è â ìåòîäå save() (÷òîáû ñîõðàíèòü èçìåíåííóþ êàðòèíêó) ïðîèçâîäèëñÿ âûçîâ imagedestroy, íî ïîñëå îáðàáîòêè ñëåäóþùåé êàðòèíêè îáðàáàòûâàëàñü ïî÷åìó-òî ñòàðàÿ. Ïðèøëîñü äåëàòü unset() äëÿ ðåñóðñà..
À ìîæåøü ýòîò êëàññ ïîêàçàòü?
Ñïóñòÿ 5 ìèíóò, 22 ñåêóíäû (12.06.2009 - 19:08) twin íàïèñàë(à):
Âîò:
| PHP |
<?php
class UpFile
{
private $Arr = array('.gif','.jpg','.jpeg','.png');
private $Name = NULL;
private $Type = NULL;
private $Upfile = NULL;
function New_name($name = false)
{
if($name)
$this->Name = $name."_".date('U');
else
$this->Name = date('U');
}
function UploadDir($dir)
{
$dir = $dir.'/';
$this->Upname = $dir.$this->Name;
$this->Dir = $dir;
}
function Upload($num = false)
{
if( $_FILES['file'.$num]['name'] && $_FILES['file'.$num]['error'] == 0
&& $_FILES['file'.$num]['size'] > 0 && $_FILES['file'.$num]['size'] < MAX_SIZE * 1024 )
{
$this->Type = strrchr($_FILES['file'.$num]['name'], ".");
$this->Type = mb_strtolower($this->Type);
if(in_array($this->Type, $this->Arr) )
{
$size_img = getimagesize($_FILES['file'.$num]['tmp_name']);
if($size_img[0] >= WIDTH_PREW || $size_img[1] >= HEIGTH_PREW)
move_uploaded_file($_FILES['file'.$num]['tmp_name'], $this->Upname.$this->Type);
}
}
if(file_exists($this->Upname.$this->Type))
return $this->Name.$this->Type;
}
function ResizeImg($prew = false)
{
if(!$prew)
{
$wf = WIDTH_FULL;
$hf = HEIGTH_FULL;
$filename = $this->Upname.$this->Type;
$smallimage = $this->Dir.$this->Name.'.jpg';
$ratio = $wf / $hf;
$size_img = getimagesize($filename);
$src_ratio = $size_img[0] / $size_img[1];
if (($size_img[0] < $wf || $size_img[1] < $hf) && $prew )
{
return false;
}
elseif($size_img[0] > $wf || $size_img[1] > $hf)
{
if($size_img[0] > $wf)
$w = $wf;
else
$w = $size_img[0];
if($size_img[1] > $hf)
$h = $hf;
else
$h = $size_img[1];
if ($ratio < $src_ratio)
$h = round($wf / $src_ratio);
else
$w = round($hf * $src_ratio);
}
else
{
$w = $size_img[0];
$h = $size_img[1];
}
}
else
{
$w = WIDTH_PREW;
$h = HEIGTH_PREW;
$filename = $this->Upname.'.jpg';
$smallimage = $this->Dir.'fsmall/'.$this->Name.'.jpg';
$ratio = $w / $h;
$size_img = getimagesize($filename);
$src_ratio = $size_img[0] / $size_img[1];
if($src_ratio > $ratio)
$w = $w * $src_ratio / $ratio;
if($src_ratio < $ratio)
$h = $h / $src_ratio * $ratio;
}
$dest_img = imagecreatetruecolor($w, $h);
$white = imagecolorallocate($dest_img, 255, 255, 255);
if ($size_img[2] == 2) $src_img = imagecreatefromjpeg($filename);
else if ($size_img[2] == 1) $src_img = imagecreatefromgif($filename);
else if ($size_img[2] == 3) $src_img = imagecreatefrompng($filename);
imagecopyresampled($dest_img, $src_img, 0, 0, 0, 0, $w, $h, $size_img[0], $size_img[1]);
imagejpeg($dest_img, $smallimage);
imagedestroy($dest_img);
unset($dest_img);
imagedestroy($src_img);
unset($src_img);
if($this->Type !== '.jpg')
@unlink($this->Upname.$this->Type);
$size_img = getimagesize($filename);
if($prew && ($size_img[0] > WIDTH_PREW || $size_img[1] > HEIGTH_PREW))
$this->CutPhoto();
return $this->Name.'.jpg';
}
function CutPhoto()
{
$filename = $this->Dir.'fsmall/'.$this->Name.'.jpg';
$smallimage = $this->Dir.'small/'.$this->Name.'.jpg';
$size_img = getimagesize($filename);
$x = $y = 0;
if($size_img[0] > WIDTH_PREW)
$x = round(($size_img[0] - WIDTH_PREW) / 2);
if($size_img[1] > HEIGTH_PREW)
$y = round(($size_img[1] - HEIGTH_PREW) / 2);
$dest_img = imagecreatetruecolor(WIDTH_PREW, HEIGTH_PREW);
$bgc = imagecolorallocate($dest_img, 255, 255, 255);
imagefilledrectangle($dest_img, $x, $y, WIDTH_PREW, HEIGTH_PREW, $bgc);
$src_img = imagecreatefromjpeg($filename);
imagecopyresampled($dest_img, $src_img, 0, 0, $x, $y, WIDTH_PREW, HEIGTH_PREW, WIDTH_PREW, HEIGTH_PREW);
imagejpeg($dest_img, $smallimage);
imagedestroy($dest_img);
unset($dest_img);
imagedestroy($src_img);
unset($src_img);
}
function AddLogo()
{
$filename = $this->Dir.$this->Name.'.jpg';
$size_img = getimagesize($filename);
$src_img = imagecreatefromjpeg($filename);
$logo = imagecreatefrompng('logo.png');
imagecopy($src_img, $logo, 0, 0, 0, 0, $size_img[0], $size_img[1]);
imagejpeg($src_img, $filename);
imagedestroy($src_img);
unset($src_img);
imagedestroy($logo);
unset($logo);
}
} |
Ñïóñòÿ 44 ìèíóòû, 10 ñåêóíä (12.06.2009 - 19:53) kirik íàïèñàë(à):
twin
î÷åíü çàíÿòíî...
À ïîïðîáóé ñ ïîìîùüþ memory_get_usage() çàìåðèòü èñïîëüçîâàíèå ïàìÿòè ýòèì êëàññîì:
| PHP |
$mgu_start = memory_get_usage(true);
// âûïîëíÿåì ðåñàéçû
echo (memory_get_usage(true) - $mgu_start).' bytes'; |
Ñïóñòÿ 37 ìèíóò, 55 ñåêóíä (12.06.2009 - 20:31) twin íàïèñàë(à):
Áëèí, âåñåëàÿ èñòîðèÿ. Êàæåò âñåãî íàâñåãî 262kb... Íà ëîêàëêå. Ïðè÷åì íà ëþáîé ôàéë. À íà ñåðâàêå òîæ ñàìîå, òîëüêî ïðè ìàëåíüêèõ ôàéëàõ. À ïðè áîëüøèõ âàðíèíã. Âèäèìî äåëî â çàãðóçêå, à íå â ðåñàéçå.
Âîò ïîëèãîí ñäåëàë
Ñïóñòÿ 44 ìèíóòû, 29 ñåêóíä (12.06.2009 - 21:15) kirik íàïèñàë(à):
| Öèòàòà |
| Fatal error: Allowed memory size of 8388608 bytes exhausted (tried to allocate 10240 bytes) ... |
Ïðè çàãðóçêå ïî èäåå íå äîëæíà ïàìÿòü ðàñõîäîâàòüñÿ (òàê ïèøåò Òàéìñ)...
Äåéñòâèòåëüíî ñòðàííîâàòî..
Ñïóñòÿ 8 ìèíóò, 25 ñåêóíä (12.06.2009 - 21:23) twin íàïèñàë(à):
Ñäåëàë çàãðóçêó îòäåëüíî. Ãðóçèò íà óðà... à âìåñòå íå õî÷åò çàðàçà. È çàìåð êàêîé òî èíòåðåñíûé, ÿ òàêîãî íå âèäåë... ׸òî îí ó ìåíÿ íà âñåõ ñêðèïòàõ îäíî è òîæå êàæåò)))
Ñïóñòÿ 17 ÷àñîâ, 23 ìèíóòû, 7 ñåêóíä (13.06.2009 - 14:47) twin íàïèñàë(à):
Ñïàñèáî, ó ìåíÿ ïðàâäà äðóãèå çàäà÷è. Òóò ëèøíåãî ìíîãî, ÿ ñïåöèàëüíî ïîä ñâîè íóæäû ïèñàë. Êîìïàêòíûé è íåçàòåéëèâûé. À ñóòü ó íèõ îäíà. Íî ñåíüê, ïîêîâûðÿþ.
_____________
Åñëè âàì íåäîñòàòî÷íî ñîáñòâåííûõ çàáëóæäåíèé, ìîæíî ðàñøèðèòü èõ ìíåíèÿìè ýêñïåðòîâ.Íóæíî óâàæàòü ìíåíèå îïïîíåòà. Âåäü çàáëóæäàòüñÿ - åãî ñâÿòîå ïðàâî.Íàñòàèâàë, íàñòàèâàþ è áóäó íàñòàèâàòü íà ñâîåì. Íà êåäðîâûõ îðåøêàõ.