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	<id>https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?action=history&amp;feed=atom&amp;title=Formul%C3%A1%C5%99e_v_PHP</id>
	<title>Formuláře v PHP - Historie editací</title>
	<link rel="self" type="application/atom+xml" href="https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?action=history&amp;feed=atom&amp;title=Formul%C3%A1%C5%99e_v_PHP"/>
	<link rel="alternate" type="text/html" href="https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;action=history"/>
	<updated>2026-04-06T05:50:22Z</updated>
	<subtitle>Historie editací této stránky</subtitle>
	<generator>MediaWiki 1.45.1</generator>
	<entry>
		<id>https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=85&amp;oldid=prev</id>
		<title>Jancik-admin v 17. 2. 2026, 13:36</title>
		<link rel="alternate" type="text/html" href="https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=85&amp;oldid=prev"/>
		<updated>2026-02-17T13:36:12Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cs&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Starší verze&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Verze z 17. 2. 2026, 13:36&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l173&quot;&gt;Řádek 173:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Řádek 173:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 👀🧬 SOUVISEJÍCÍ TÉMA ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 👀🧬 SOUVISEJÍCÍ TÉMA ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Karnaughova mapa]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Karnaughova mapa]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Kategorie:Informatika]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jancik-admin</name></author>
	</entry>
	<entry>
		<id>https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=64&amp;oldid=prev</id>
		<title>Jancik-admin v 10. 2. 2026, 13:50</title>
		<link rel="alternate" type="text/html" href="https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=64&amp;oldid=prev"/>
		<updated>2026-02-10T13:50:57Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cs&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Starší verze&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Verze z 10. 2. 2026, 13:50&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l150&quot;&gt;Řádek 150:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Řádek 150:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;\n&amp;lt;/code&amp;gt; = nový řádek ⬇️&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;\n&amp;lt;/code&amp;gt; = nový řádek ⬇️&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;header()&amp;lt;/code&amp;gt; = „běž jinam“ 🏃‍♂️➡️&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;header()&amp;lt;/code&amp;gt; = „běž jinam“ 🏃‍♂️➡️&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== 🔄📦 Cesta dat formulářem ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{| class=&quot;wikitable&quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;! Krok !! Co se děje !! Technologie !! Proč&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Vyplnění ✍️ || Uživatel píše do polí || HTML 🧱 || Získání dat&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Odeslání 🖱️ || Klik na tlačítko || HTML + POST 📮 || Data letí pryč&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Příjem 🚚 || Server dostane data || PHP 🐘 || Začíná magie&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Ošetření 🧼 || Čištění vstupu || filter_var 🫧 || Žádný chaos&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Formátování 📏 || Tabulátory, řádky || \t \n || Čitelný výstup&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Uložení 💾 || Zápis do souboru || file_put_contents 📄 || Data přežijí&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| Ochrana 🔁🚫 || Zákaz F5 duplicity || header() 🚀 || Bez duplicit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 👀🧬 SOUVISEJÍCÍ TÉMA ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 👀🧬 SOUVISEJÍCÍ TÉMA ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Karnaughova mapa]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Karnaughova mapa]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jancik-admin</name></author>
	</entry>
	<entry>
		<id>https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=42&amp;oldid=prev</id>
		<title>Horak-admin v 10. 2. 2026, 12:35</title>
		<link rel="alternate" type="text/html" href="https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=42&amp;oldid=prev"/>
		<updated>2026-02-10T12:35:22Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cs&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Starší verze&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Verze z 10. 2. 2026, 12:35&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l150&quot;&gt;Řádek 150:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Řádek 150:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;\n&amp;lt;/code&amp;gt; = nový řádek ⬇️&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;\n&amp;lt;/code&amp;gt; = nový řádek ⬇️&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;header()&amp;lt;/code&amp;gt; = „běž jinam“ 🏃‍♂️➡️&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* &amp;lt;code&amp;gt;header()&amp;lt;/code&amp;gt; = „běž jinam“ 🏃‍♂️➡️&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== 👀🧬 SOUVISEJÍCÍ TÉMA ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Karnaughova mapa]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Horak-admin</name></author>
	</entry>
	<entry>
		<id>https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=21&amp;oldid=prev</id>
		<title>Horak-admin: založena nová stránka s textem „== 📝😵‍💫 VYTVOŘENÍ FORMULÁŘE == formulář = okýnko 📦  uživatel píše ✍️  klikne 🖱️  data letí 💨  jazyk?  👉 &#039;&#039;&#039;HTML&#039;&#039;&#039; 🧱🧱🧱  HTML = kostra ☠️  hezky to nevypadá  ale drží to pohromadě 🫡 ----  == 🔄🤯 ZPRACOVÁNÍ DAT == data přijedou 🚚  někdo je musí zpracovat 🧍‍♂️  nastupuje 👉 &#039;&#039;&#039;PHP&#039;&#039;&#039; 🐘🔥  PHP si je vezme  něco s nimi udělá  a neptá se ❓❌ ----  == 💾📂 ULO…“</title>
		<link rel="alternate" type="text/html" href="https://jancik.zdenekhrdina.cz/mediawiki-1.45.1/index.php?title=Formul%C3%A1%C5%99e_v_PHP&amp;diff=21&amp;oldid=prev"/>
		<updated>2026-02-03T13:05:59Z</updated>

		<summary type="html">&lt;p&gt;založena nová stránka s textem „== 📝😵‍💫 VYTVOŘENÍ FORMULÁŘE == formulář = okýnko 📦  uživatel píše ✍️  klikne 🖱️  data letí 💨  jazyk?  👉 &amp;#039;&amp;#039;&amp;#039;HTML&amp;#039;&amp;#039;&amp;#039; 🧱🧱🧱  HTML = kostra ☠️  hezky to nevypadá  ale drží to pohromadě 🫡 ----  == 🔄🤯 ZPRACOVÁNÍ DAT == data přijedou 🚚  někdo je musí zpracovat 🧍‍♂️  nastupuje 👉 &amp;#039;&amp;#039;&amp;#039;PHP&amp;#039;&amp;#039;&amp;#039; 🐘🔥  PHP si je vezme  něco s nimi udělá  a neptá se ❓❌ ----  == 💾📂 ULO…“&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nová stránka&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== 📝😵‍💫 VYTVOŘENÍ FORMULÁŘE ==&lt;br /&gt;
formulář = okýnko 📦&lt;br /&gt;
&lt;br /&gt;
uživatel píše ✍️&lt;br /&gt;
&lt;br /&gt;
klikne 🖱️&lt;br /&gt;
&lt;br /&gt;
data letí 💨&lt;br /&gt;
&lt;br /&gt;
jazyk?&lt;br /&gt;
&lt;br /&gt;
👉 &amp;#039;&amp;#039;&amp;#039;HTML&amp;#039;&amp;#039;&amp;#039; 🧱🧱🧱&lt;br /&gt;
&lt;br /&gt;
HTML = kostra ☠️&lt;br /&gt;
&lt;br /&gt;
hezky to nevypadá&lt;br /&gt;
&lt;br /&gt;
ale drží to pohromadě 🫡&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 🔄🤯 ZPRACOVÁNÍ DAT ==&lt;br /&gt;
data přijedou 🚚&lt;br /&gt;
&lt;br /&gt;
někdo je musí zpracovat 🧍‍♂️&lt;br /&gt;
&lt;br /&gt;
nastupuje 👉 &amp;#039;&amp;#039;&amp;#039;PHP&amp;#039;&amp;#039;&amp;#039; 🐘🔥&lt;br /&gt;
&lt;br /&gt;
PHP si je vezme&lt;br /&gt;
&lt;br /&gt;
něco s nimi udělá&lt;br /&gt;
&lt;br /&gt;
a neptá se ❓❌&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 💾📂 ULOŽENÍ DAT ==&lt;br /&gt;
data nechceš zahodit 🗑️❌&lt;br /&gt;
&lt;br /&gt;
chceš je &amp;#039;&amp;#039;&amp;#039;uložit&amp;#039;&amp;#039;&amp;#039; 😎&lt;br /&gt;
&lt;br /&gt;
možnosti:&lt;br /&gt;
&lt;br /&gt;
* databáze 🧠💽&lt;br /&gt;
* soubor 📄📄📄&lt;br /&gt;
&lt;br /&gt;
my jedeme &amp;#039;&amp;#039;&amp;#039;SOUBOR&amp;#039;&amp;#039;&amp;#039; 🗿&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== ✍️📄 ZÁPIS DO SOUBORU ==&lt;br /&gt;
kouzelná funkce ✨&lt;br /&gt;
&lt;br /&gt;
👉 &amp;lt;code&amp;gt;file_put_contents()&amp;lt;/code&amp;gt; 🧙‍♂️&lt;br /&gt;
&lt;br /&gt;
co chce?&lt;br /&gt;
&lt;br /&gt;
1️⃣ název souboru 📛&lt;br /&gt;
&lt;br /&gt;
2️⃣ text 🧾&lt;br /&gt;
&lt;br /&gt;
3️⃣ přepínač ⚙️ (volitelně)&lt;br /&gt;
&lt;br /&gt;
=== 🧠💤 FILE_APPEND ===&lt;br /&gt;
soubor existuje? 🤔&lt;br /&gt;
&lt;br /&gt;
* bez FILE_APPEND ❌ → smaže vše 😱&lt;br /&gt;
* s FILE_APPEND ✅ → přilepí na konec 🧷&lt;br /&gt;
&lt;br /&gt;
bezpečnější 👍😌&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 🔁🚫 ANTI F5 OCHRANA ==&lt;br /&gt;
uživatel zmáčkne &amp;#039;&amp;#039;&amp;#039;F5&amp;#039;&amp;#039;&amp;#039; 🔄&lt;br /&gt;
&lt;br /&gt;
a data se zapíšou znovu?! 😨❌&lt;br /&gt;
&lt;br /&gt;
NE ❌❌❌&lt;br /&gt;
&lt;br /&gt;
řešení:&lt;br /&gt;
&lt;br /&gt;
➡️ &amp;#039;&amp;#039;&amp;#039;přesměrování stránky&amp;#039;&amp;#039;&amp;#039; 🚪➡️&lt;br /&gt;
&lt;br /&gt;
uživatel zpátky nic nezapíše&lt;br /&gt;
&lt;br /&gt;
PHP gigachad move 🗿🔥&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 🧼🧠 OŠETŘENÍ DAT ==&lt;br /&gt;
uživatel = chaos 🤡&lt;br /&gt;
&lt;br /&gt;
může tam napsat:&lt;br /&gt;
&lt;br /&gt;
* blbosti 🤪&lt;br /&gt;
* kód 💣&lt;br /&gt;
* zlo 😈&lt;br /&gt;
&lt;br /&gt;
proto:&lt;br /&gt;
&lt;br /&gt;
👉 &amp;#039;&amp;#039;&amp;#039;filter_var&amp;#039;&amp;#039;&amp;#039; 🧼🫧&lt;br /&gt;
&lt;br /&gt;
umyje text&lt;br /&gt;
&lt;br /&gt;
odstraní nebezpečí&lt;br /&gt;
&lt;br /&gt;
PHP je klidné 😌&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 📮❌ GET vs POST ==&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;GET&amp;#039;&amp;#039;&amp;#039; ❌❌❌&lt;br /&gt;
&lt;br /&gt;
* data v URL 😬&lt;br /&gt;
* každý vidí 👀&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;POST&amp;#039;&amp;#039;&amp;#039; ✅✅✅&lt;br /&gt;
&lt;br /&gt;
* data skrytá 🕶️&lt;br /&gt;
* bezpečnější 🔐&lt;br /&gt;
&lt;br /&gt;
ukládání dat = &amp;#039;&amp;#039;&amp;#039;VŽDY POST&amp;#039;&amp;#039;&amp;#039; 🗿&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 🧑‍💻🤯 PHP SKRIPT (mozková kaše verze) ==&lt;br /&gt;
PHP se probouzí 👀&lt;br /&gt;
&lt;br /&gt;
👉 jméno vyčištěno 🧼✨&lt;br /&gt;
&lt;br /&gt;
👉 hackeři pláčou 😭&lt;br /&gt;
&lt;br /&gt;
👉 tabulátor 📏&lt;br /&gt;
&lt;br /&gt;
ano 👍&lt;br /&gt;
&lt;br /&gt;
ne 👎&lt;br /&gt;
&lt;br /&gt;
nový řádek ↩️&lt;br /&gt;
&lt;br /&gt;
👉 zápis do souboru 💾📄&lt;br /&gt;
&lt;br /&gt;
👉 přesměrování 🚀&lt;br /&gt;
&lt;br /&gt;
👉 uživatel happy 🙂&lt;br /&gt;
&lt;br /&gt;
PHP: &amp;#039;&amp;#039;mic drop&amp;#039;&amp;#039; 🎤💥&lt;br /&gt;
&lt;br /&gt;
konec ☠️&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
== 📝🧠 POZNÁMKY (ALE STÁLE LOBOTOMIE) ==&lt;br /&gt;
&lt;br /&gt;
* &amp;lt;code&amp;gt;filter_var&amp;lt;/code&amp;gt; = ochranka 🛡️&lt;br /&gt;
* &amp;lt;code&amp;gt;\t&amp;lt;/code&amp;gt; = tabulátor 👉👉&lt;br /&gt;
* &amp;lt;code&amp;gt;\n&amp;lt;/code&amp;gt; = nový řádek ⬇️&lt;br /&gt;
* &amp;lt;code&amp;gt;header()&amp;lt;/code&amp;gt; = „běž jinam“ 🏃‍♂️➡️&lt;/div&gt;</summary>
		<author><name>Horak-admin</name></author>
	</entry>
</feed>