Web Entwicklung: Unterschied zwischen den Versionen
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| (12 dazwischenliegende Versionen desselben Benutzers werden nicht angezeigt) | |||
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==svg== | |||
* http://www.mediaevent.de/2013/04/svg-in-html-seiten/ | |||
* http://stackoverflow.com/questions/6793312/how-to-use-jquery-in-svg-scalable-vector-graphics | |||
== apache == | == apache == | ||
Installation | Installation | ||
| Zeile 14: | Zeile 18: | ||
</source> | </source> | ||
== php == | |||
=== php4 nogoes in php5 === | |||
==== fehlende Hochkommatas in Arrays ==== | |||
* php4 | |||
<source lang="php"> | |||
if ($quote) | |||
$val[value]="'".addslashes($val[value])."'"; | |||
$this->fields.="`$val[key]`"; | |||
$this->values.="$val[value]"; | |||
</source> | |||
* php5 | |||
<source lang="php"> | |||
if ($quote) | |||
$val['value']="'".addslashes($val['value'])."'"; | |||
$this->fields.="`".$val['key']."`"; | |||
$this->values.="".$val['value'].""; | |||
</source> | |||
==== SESSIONS ==== | |||
in php5 wurden folgende Funktionen entfernt | |||
* session_is_registered | |||
* session_register | |||
<source lang="php"> | |||
function session_is_registered($x){ | |||
if (isset($_SESSION['$x'])) | |||
return true; | |||
else | |||
return false; | |||
} | |||
</source> | |||
==== globale Variablen aus _POST, _GET, _FILES, _SESSIONS ==== | |||
* in php4 waren globale Variablen aus _POST, _GET, _FILES, _SESSIONS nicht im jeweiligen Array gekapselt | |||
aus | |||
<source lang="php"> | |||
$var_post | |||
$var_get | |||
$var_file | |||
$var_sessions | |||
</source> | |||
wird | |||
<source lang="php"> | |||
$_POST['var_post'] | |||
$_GET['var_get'] | |||
$_FILES['var_file'] | |||
$_SESSIONS['var_sessions'] | |||
</source> | |||
=== pear === | |||
<source lang="bash"> | |||
apt-get install php5-dev make php-pear | |||
</source> | |||
* http://blog.jerrevds.be/article/install-apc-or-pecl-debian | |||
* [https://de.wikipedia.org/wiki/PHP_Extension_and_Application_Repository wp:PEAR] - PHP Extension and Application Repository | |||
** [https://de.wikipedia.org/wiki/PHP_Extension_and_Application_Repository#PECL wp:PEAR#PECL] - PHP Extension Community Library | |||
=== cairo === | |||
==== Installation ==== | |||
<source lang="bash"> | |||
pecl install cairo | |||
pecl install cairo channel://pecl.php.net/cairo-0.3.2 | |||
echo "extension=cairo.so" >> /etc/php5/apache2/php.ini | |||
/etc/init.d/apache2 restart | |||
</source> | |||
* http://cairographics.org/cairo-php/ | |||
==== Beispiel ==== | |||
<source lang="bash"> | |||
$s = new CairoImageSurface(CairoFormat::ARGB32, 400, 400); | |||
$c = new CairoContext($s); | |||
$c->fill(); | |||
$c->setSourceRGB(1, 0, 0); | |||
$c->setLineWidth(50); | |||
$c->arc(200, 200, 100, 0, 2 * M_PI); | |||
$c->stroke(); | |||
$c->setSourceRGB(0, 0, 0.6); | |||
$c->rectangle(0, 160, 400, 75); | |||
$c->fill(); | |||
$s->writeToPng(dirname(__FILE__) . '/test.png'); | |||
</source> | |||
* [http://cambiatablog.wordpress.com/2010/11/06/getting-started-with-cairo-graphics-and-php/ Getting started with PHP Cairo graphics extension on XP ] | |||
=== Probleme === | === Probleme === | ||
| Zeile 23: | Zeile 117: | ||
* [http://wiki.debian.org/LaMp LaMp] | * [http://wiki.debian.org/LaMp LaMp] | ||
== mysql == | == mysql == | ||
[[mysql]] | |||
Aktuelle Version vom 1. Juli 2020, 08:28 Uhr
svg
- http://www.mediaevent.de/2013/04/svg-in-html-seiten/
- http://stackoverflow.com/questions/6793312/how-to-use-jquery-in-svg-scalable-vector-graphics
apache
Installation
apt-get install mysql-server mysql-client apache2 php5 php5-mysql libapache2-mod-php5 phpmyadmin
/usr/bin/mysqladmin -u root password 'enter-your-good-new-password-here'
/etc/init.d/apache2 restart
Konfiguration für die Entwicklung
/etc/php5/apache2/php.ini
error_reporting = E_ALL & ~E_DEPRECATED
display_errors = On
php
php4 nogoes in php5
fehlende Hochkommatas in Arrays
- php4
if ($quote)
$val[value]="'".addslashes($val[value])."'";
$this->fields.="`$val[key]`";
$this->values.="$val[value]";
- php5
if ($quote)
$val['value']="'".addslashes($val['value'])."'";
$this->fields.="`".$val['key']."`";
$this->values.="".$val['value']."";
SESSIONS
in php5 wurden folgende Funktionen entfernt
- session_is_registered
- session_register
function session_is_registered($x){
if (isset($_SESSION['$x']))
return true;
else
return false;
}
globale Variablen aus _POST, _GET, _FILES, _SESSIONS
- in php4 waren globale Variablen aus _POST, _GET, _FILES, _SESSIONS nicht im jeweiligen Array gekapselt
aus
$var_post
$var_get
$var_file
$var_sessions
wird
$_POST['var_post']
$_GET['var_get']
$_FILES['var_file']
$_SESSIONS['var_sessions']
pear
apt-get install php5-dev make php-pear
- http://blog.jerrevds.be/article/install-apc-or-pecl-debian
- wp:PEAR - PHP Extension and Application Repository
- wp:PEAR#PECL - PHP Extension Community Library
cairo
Installation
pecl install cairo
pecl install cairo channel://pecl.php.net/cairo-0.3.2
echo "extension=cairo.so" >> /etc/php5/apache2/php.ini
/etc/init.d/apache2 restart
Beispiel
$s = new CairoImageSurface(CairoFormat::ARGB32, 400, 400);
$c = new CairoContext($s);
$c->fill();
$c->setSourceRGB(1, 0, 0);
$c->setLineWidth(50);
$c->arc(200, 200, 100, 0, 2 * M_PI);
$c->stroke();
$c->setSourceRGB(0, 0, 0.6);
$c->rectangle(0, 160, 400, 75);
$c->fill();
$s->writeToPng(dirname(__FILE__) . '/test.png');
Probleme
falls das php nicht interpretiert wird, sondern stumpf ausgegeben wird
/etc/php5/apache2/php.ini da nicht "<?php" verwendet wird, muss der short_open_tag aktiviert werden!!!!
short_open_tag = On