gaffling/avatar.php

## avatar.php
<?php

/* ------------------------------------------------------------------------------------------------------ */
/* [Avatar Generator] Make Avatar Image Tag or SVG from given Name or mail address #php #function #avatar */
/* ------------------------------------------------------------------------------------------------------ */

function avatar ($name, $type='', $size=64) {
/*TODO
  Flat Hash (from http://flathash.com/)
  Robot and monsters Hash (from https://robohash.org/)
  Unicorns avatars (from https://unicornify.appspot.com/) */
  $name = strtoupper($name); // change all to uppercase
  // if more than two names are given take initals
  $initials = $name[0];
  if ( filter_var($name, FILTER_VALIDATE_EMAIL)) $explode = '@'; else $explode = ' ';
  $words = explode($explode, $name);
  if ( count($words) > 1 ) $initials .= $words[count($words)-1][0];
  else $initials = $name[0].$name[1]; // if only on name is givne take the both first chars
  $bg_color = substr(md5($name), 0, 6); // make hex color from name
  // get a matching font color - https://stackoverflow.com/a/42921358
  $L1 = 0.2126 * pow(hexdec(substr($bg_color, 0, 2)) / 255, 2.2) +
        0.7152 * pow(hexdec(substr($bg_color, 2, 2)) / 255, 2.2) +
        0.0722 * pow(hexdec(substr($bg_color, 4, 2)) / 255, 2.2);
  $L2 = 0.2126 * pow(hexdec('00') / 255, 2.2) +
        0.7152 * pow(hexdec('00') / 255, 2.2) +
        0.0722 * pow(hexdec('00') / 255, 2.2);
  if ($L1 > $L2)
    $contrastRatio = (int)(($L1 + 0.05) / ($L2 + 0.05));
  else
    $contrastRatio = (int)(($L2 + 0.05) / ($L1 + 0.05));
  $color = ($contrastRatio > 5) ? '000000' : 'FFFFFF';
  $default = array('mp', 'identicon', 'monsterid', 'wavatar', 'retro', 'robohash');
  $i = rand(0, (count($default)-1)); // set random default image for gravatar (only if $name is an email)
  if ( filter_var($name, FILTER_VALIDATE_EMAIL) or $type=='gravatar' ) {// build and img from gravatra api if $name is an email
    return '<img style="border-radius:50%;width:'.$size.'" src="http://www.gravatar.com/avatar/'.md5(strtolower($name)).'?s='.$size.'&d='.$default[$i].'">';
    echo md5_file('http://www.gravatar.com/avatar/'.md5(strtolower($name)).'?s='.$size.'&d=mp');
  }
  if ( $type=='api' ) // build an img from ui-avatars api
    return '<img style="border-radius:50%" src="https://eu.ui-avatars.com/api/?name='.htmlentities($name).'&background='.$bg_color.'&color='.$color.'&size='.$size.'">';
  if ( $type=='svg' ) // build my own svg image
    return '<svg style="border-radius:50%;text-shadow:1px 1px 1px rgba(0,0,0,0.004);-moz-osx-font-smoothing:grayscale;text-rendering: optimizeLegibility;-webkit-font-smoothing: antialiased;" width="'.$size.'" height="'.$size.'" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><rect x="0" y="0" width="'.$size.'" height="'.$size.'" style="fill:#'.$bg_color.'"></rect><text x="50%" y="50%" dy=".1em" fill="#'.$color.'" text-anchor="middle" dominant-baseline="middle" style="font-family: \'Segoe UI\',Roboto,\'Helvetica Neue\',Arial,\'Noto Sans\',sans-serif; font-size: '.round($size/2.5).'; line-height: 1">'.htmlentities($initials).'</text></svg>';
  // base64 image from pixabay
  return '<img style="border-radius50%;width:'.$size.'" 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">';

}

echo avatar('John', 'base64');
echo avatar('John Doe', 'base64');
echo avatar('Doe', 'base64');
echo avatar('Max', 'base64');
echo '<br>';
echo avatar('Igor', 'api');
echo avatar('Igor Gaffling', 'api');
echo avatar('Gaffling', 'api');
echo avatar('nickname', 'api');
echo '<br>';
echo avatar('Igor', 'svg');
echo avatar('Igor Gaffling', 'svg');
echo avatar('Gaffling', 'svg');
echo avatar('nickname', 'svg');
echo '<br>';
echo avatar('webmaster@google.de', 'gravatar');
echo avatar('nickname@gmail.com', 'gravatar');
echo avatar('name@gmail.com', 'gravatar');
echo avatar('igor.gaffling@example.de', 'gravatar');
	<?php

	/* ------------------------------------------------------------------------------------------------------ */
	/* [Avatar Generator] Make Avatar Image Tag or SVG from given Name or mail address #php #function #avatar */
	/* ------------------------------------------------------------------------------------------------------ */

	function avatar ($name, $type='', $size=64) {
	/*TODO
	Flat Hash (from http://flathash.com/)
	Robot and monsters Hash (from https://robohash.org/)
	Unicorns avatars (from https://unicornify.appspot.com/) */
	$name = strtoupper($name); // change all to uppercase
	// if more than two names are given take initals
	$initials = $name[0];
	if ( filter_var($name, FILTER_VALIDATE_EMAIL)) $explode = '@'; else $explode = ' ';
	$words = explode($explode, $name);
	if ( count($words) > 1 ) $initials .= $words[count($words)-1][0];
	else $initials = $name[0].$name[1]; // if only on name is givne take the both first chars
	$bg_color = substr(md5($name), 0, 6); // make hex color from name
	// get a matching font color - https://stackoverflow.com/a/42921358
	$L1 = 0.2126 * pow(hexdec(substr($bg_color, 0, 2)) / 255, 2.2) +
	0.7152 * pow(hexdec(substr($bg_color, 2, 2)) / 255, 2.2) +
	0.0722 * pow(hexdec(substr($bg_color, 4, 2)) / 255, 2.2);
	$L2 = 0.2126 * pow(hexdec('00') / 255, 2.2) +
	0.7152 * pow(hexdec('00') / 255, 2.2) +
	0.0722 * pow(hexdec('00') / 255, 2.2);
	if ($L1 > $L2)
	$contrastRatio = (int)(($L1 + 0.05) / ($L2 + 0.05));
	else
	$contrastRatio = (int)(($L2 + 0.05) / ($L1 + 0.05));
	$color = ($contrastRatio > 5) ? '000000' : 'FFFFFF';
	$default = array('mp', 'identicon', 'monsterid', 'wavatar', 'retro', 'robohash');
	$i = rand(0, (count($default)-1)); // set random default image for gravatar (only if $name is an email)
	if ( filter_var($name, FILTER_VALIDATE_EMAIL) or $type=='gravatar' ) {// build and img from gravatra api if $name is an email
	return '<img style="border-radius:50%;width:'.$size.'" src="http://www.gravatar.com/avatar/'.md5(strtolower($name)).'?s='.$size.'&d='.$default[$i].'">';
	echo md5_file('http://www.gravatar.com/avatar/'.md5(strtolower($name)).'?s='.$size.'&d=mp');
	}
	if ( $type=='api' ) // build an img from ui-avatars api
	return '<img style="border-radius:50%" src="https://eu.ui-avatars.com/api/?name='.htmlentities($name).'&background='.$bg_color.'&color='.$color.'&size='.$size.'">';
	if ( $type=='svg' ) // build my own svg image
	return '<svg style="border-radius:50%;text-shadow:1px 1px 1px rgba(0,0,0,0.004);-moz-osx-font-smoothing:grayscale;text-rendering: optimizeLegibility;-webkit-font-smoothing: antialiased;" width="'.$size.'" height="'.$size.'" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><rect x="0" y="0" width="'.$size.'" height="'.$size.'" style="fill:#'.$bg_color.'"></rect><text x="50%" y="50%" dy=".1em" fill="#'.$color.'" text-anchor="middle" dominant-baseline="middle" style="font-family: \'Segoe UI\',Roboto,\'Helvetica Neue\',Arial,\'Noto Sans\',sans-serif; font-size: '.round($size/2.5).'; line-height: 1">'.htmlentities($initials).'</text></svg>';
	// base64 image from pixabay
	return '<img style="border-radius50%;width:'.$size.'" 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">';

	}

	echo avatar('John', 'base64');
	echo avatar('John Doe', 'base64');
	echo avatar('Doe', 'base64');
	echo avatar('Max', 'base64');
	echo '<br>';
	echo avatar('Igor', 'api');
	echo avatar('Igor Gaffling', 'api');
	echo avatar('Gaffling', 'api');
	echo avatar('nickname', 'api');
	echo '<br>';
	echo avatar('Igor', 'svg');
	echo avatar('Igor Gaffling', 'svg');
	echo avatar('Gaffling', 'svg');
	echo avatar('nickname', 'svg');
	echo '<br>';
	echo avatar('webmaster@google.de', 'gravatar');
	echo avatar('nickname@gmail.com', 'gravatar');
	echo avatar('name@gmail.com', 'gravatar');
	echo avatar('igor.gaffling@example.de', 'gravatar');